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111 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 romanett
|
c3701e5804 |
CI CTT: call the private repository through Actions REST endpoints only (#4816)
The first run after configuring the GitHub App ([run](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/38895888727)) minted its token correctly but failed on the dispatch: > unable to determine default branch for OPCFoundation/UA-.NETStandard-CTT: GraphQL: Resource not accessible by integration (repository.defaultBranchRef) `gh workflow run` (and other `gh` commands) make GraphQL calls that need Contents access, but the App only has Actions read/write. Dispatch, run lookup, polling and the summary download now use `curl` on the Actions REST API, so the App needs no more than Actions read/write. ## Test plan - [x] `bash -n` on the step script - [x] Run-list filter, run status and `ctt-public-summary` artifact download checked with `curl` against the private repository (earlier run `repeat-1`) - [ ] After merge: Actions → CTT regression → Run workflow on master 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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|
Marc Schier
|
be50f02700 |
Add additional companion spec MCP tool profiles (#4731)
# Description Expose existing stack APIs through **337 additional domain MCP tools**: 114 industrial-companion tools, 35 WoT/xRegistry/document tools, and 188 higher-level stack-workflow tools. The fully enabled catalogue contains **492 tools**; profile selection is not an execution grant. The packages now follow the reviewed structure: **`Opc.Ua.Mcp.Workflows`** contains roles/users, files, alarms and history; **`Opc.Ua.Mcp.WotCon`** contains management/documents and independently registered live WoT execution. GDS and schema tools remain separate packages. The executable composes **18 libraries**. | Workflow | Added domain tools | Profiles | | --- | ---: | --- | | GDS directory, certificates, reference-only credentials/tokens and Part 21 onboarding | 46 | `gds`, `certificates`, `credentials`, `onboarding` | | Roles/users, regular and temporary files, alarms/conditions and historical access | 74 | `roles`, `users`, `files`, `alarms`, `history` | | Bounded runtime types, XSD/BSD/UA JSON, PubSub and REST OpenAPI artifacts | 6 | `schemas` | | Named PubSub transports, remote configuration, declarative adapters/bridges and SKS | 52 | `pubsub-runtime`, `pubsub-configuration`, `pubsub-bridge`, `pubsub-security` | | Live HTTP(S), MQTT, Modbus TCP and OPC UA WoT forms | 10 | `wot-runtime` | - Reuse typed clients, generated proxies, SDK transports, schema providers and injected services rather than introducing another session manager or protocol engine. - Require host enablement plus exact caller/session/secret/network grants. Protected generic Call/Write/node-management/history/file paths enforce the same policy. - Bind classifications, dispatches, file handles and historical cursors to actual UA generations. Recovery cannot retarget an old handle or authorized mutation. Preserve acknowledged results after late cancellation; do not imply atomicity or retry business commands. - Use opaque secret-store references, explicit writable-store registration, issuer/resource/caller binding and reserved capacity before issuance. Report remote success/local persistence failure as partial completion; redact provider-controlled diagnostic text. - Bound new named runtimes to eight per host, two per caller, five-minute idle expiry and a thirty-minute absolute lease by default. Pending/closing resources consume quota; failed cleanup remains visible. Credential invalidation and session recovery close dependent runtimes. - Keep document planning separate from execution, artifacts root-confined and real JSON inputs typed. Preserve old profile ordinals while widening the set to 64 bits. CI grades fully enabled privileged catalogues rather than connection-only views. **Limitations:** live Kafka remains explicitly unavailable because the backend cannot enforce policy on broker-discovered connections; configuration/schema/capability inspection stays available. The latest public Dekaf v1.23.5 was also checked and its DNS injection remains internal. No private-API workaround or bootstrap-only security claim was added. Full legacy Core registration retains its documented JSON-reflection limitation: native tests isolate its four connection descriptors and validate the expanded production registrations, not whole-host NativeAOT support. ## Related Issues - Fixes #4730. ## Checklist _Put an `x` in the boxes that apply. You can complete these step by step after opening the PR._ - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received. |
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romanett
|
0e40e12296 |
CI: CTT regression runs, weekly and on PRs labelled 'ctt' (#4760)
## Summary Adds the **CTT regression** workflow. It runs the OPC UA Compliance Test Tool against the reference server: - every Sunday on master; - manually; - on pull requests a maintainer labels `ctt`. The CTT is member-only software, so the run itself happens in the private repository `OPCFoundation/UA-.NETStandard-CTT`. This workflow does four things: 1. Starts the private run with `workflow_dispatch`, passing the PR head ref and the commit that was labelled. A push after labelling is not run; label again. 2. Waits for the run (about 1.5 hours) and downloads only its public summary: result counts per part and the test cases that changed against the baseline. CTT scripts and logs are never downloaded. 3. Posts the result as the `CTT` commit status, as a PR comment (updated in place) and in the job summary, then removes the label. 4. Feeds a README badge for the weekly master run. The results are a regression signal for this code base, not a certification. The summary says so. ## Security - **Secret access:** `pull_request_target` is used only to get the access secret. The job never checks out or runs PR code; PR data is passed through `env`. - **PR code runs next to the CTT** on the private runner, so it could read the CTT files. Only label a PR after reviewing it. - **Access to the private repository:** a GitHub App installed on that repository only, or a fine-grained token, with Actions read/write. A run takes longer than an App installation token lives (one hour), so the job mints a new installation token for each call. ## Setup needed after merge - [ ] Create a GitHub App, or use an existing one. Permissions: Actions read/write and Metadata read. Install it on `OPCFoundation/UA-.NETStandard-CTT` only. - [ ] Set variable `CTT_APP_ID` and secret `CTT_APP_PRIVATE_KEY` in this repository. Alternatively, set secret `CTT_TOKEN` with a fine-grained token that has the same permissions on the same repository. - [ ] Create the `ctt` label. ## Test plan - [x] Private workflow on GitHub-hosted `windows-latest`. Silent CTT install, server build, generated test PKI and all 23 parts ran in about 83 minutes and matched the local baseline. Remaining differences: Pass→Warning flips from response-timestamp delays, which led to raising Time Tolerance to 250 ms, and one ResendData timing case. - [x] Embedded bash scripts pass `bash -n`; App JWT signing checked against a throwaway RSA key. - [ ] End to end from this repository after merge, once the secret is set: run it manually, then label a PR. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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romanett
|
c7fdeb6de1 |
Fix stress Contract/Integration failures and run them in stress-test.yml (#4718)
## Description `Opc.Ua.Stress.Tests` with `Category=Contract|Category=Integration` had five failures on master. The README says these categories run on every PR, but no workflow ran them: `get-ci-matrix.ps1` excludes the Stress project, and `stress-test.yml` only ran `ChaosTCP`. The old `Channels.Stress` special case in `buildandtest.yml` never matched the project name, and #4513 removed it. So the tests rotted unseen. Two of the five failures were real product bugs. ### Product fixes - **Session recreate after a server restart failed forever (regression from #4503).** User-token PolicyIds are assigned by the server and are not stable across a restart. In the failing run the client had cached `Anonymous|20` and the restarted server offered `Anonymous|2`. The CreateSession check added in #4503 requires an exact match, including PolicyId, so every `RecreateInPlace` failed with `BadSecurityChecksFailed` ("different security policy for the selected user identity token"). The managed session then retried without end. - `Session.OpenCoreAsync` now adopts the server's policy when only the PolicyId differs. TokenType, SecurityPolicyUri, IssuedTokenType and IssuerEndpointUrl must still match, so a downgrade is still rejected. The token is restamped with the new id. - **A certificate rotation during a reconnect reactivated every session twice.** `ChannelEntry.ReconnectCycleAsync` only noticed the superseded client certificate *after* it had notified participants. It then replaced the transport and notified them again. The check now also runs right after the transport reconnects, before participants are notified. ### Tests updated to the #4516 contracts - `RetryBudgetEnforcementTests`: `Session.ReconnectManagedChannelAsync` gained an optional reverse-connection parameter, which the reflection call must supply. - `GateAndBypassTests`: the participant callback token is cancelled once `OnReconnectAsync` returns. The spawned worker now runs on the test token. - `LeaseLifecycleTests`: releasing the last lease cancels the recovery in progress, as documented. The reconnect caller now expects `OperationCanceledException`. ### CI - New `Contract and Integration` job in `stress-test.yml`, with the same gate as Chaos TCP: nightly, manual, and PRs labelled `stress`. It takes about 1 minute of test time. - The README now says where these categories actually run. ### Tests - New `SessionIdentityReviewTests.CreateAdoptsRenumberedUserTokenPolicyIdAsync`, covering both a renumbered id (accepted) and a changed token security policy (rejected). It fails without the fix. - Each of the 5 fixed tests passed 3/3 runs in isolation. The full `Contract|Integration` filter passed 45/45 twice in Debug and once in Release. - Related tests also pass: Core.Tests channel tests 587/587, Sessions.Tests channel tests 119 passed (63 skipped), Client.Tests channel/session/reconnect tests 512/512. - The net48 build of `UA.slnx` is clean. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Co-authored-by: Marc Schier <marcschier@users.noreply.github.com> Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> |
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romanett
|
b8f07843b2 |
Secure channel: never answer with an expired token; accept a just-expired one (+ labelled soak/stress CI) (#4698)
## Summary **Secure channel: a client could drop the channel when the server answered with a just-expired token.** Running the long-dormant ConnectionStability soak locally, the subscription channel shut down with `BadSecureChannelClosed`. The session then timed out and the subscription was abandoned. Root cause, against OPC 10000-4 §5.6.2.1: 1. **Server (rule 2: use the old token only "until the SecurityToken expires").** After a renew, the server keeps securing messages with the old token until the client sends something secured with the new one. That activation only happened on *receive*. A client that sends nothing, for example one whose Publish requests are all outstanding, kept getting responses secured with the old token after it expired. 2. **Client (rule 3: "accept Messages secured by an expired SecurityToken for up to 25 % of the token lifetime").** The client rejected any such response the moment the token expired, throwing `BadTcpSecureChannelUnknown`, and shut the channel down. From the failing run (token lifetime 10 s): the client renewed to token #11 at 09:59:01.686 and sent nothing on that channel afterwards. The server, still on #10, sent a Publish response at 09:59:04.389, 380 ms after #10 expired. The client rejected it and closed the channel. Nothing reconnected, the 10 s session timeout expired, and the server abandoned the subscription. Both halves date back to the 2016 initial commit; this is not a recent regression. It hits whenever the client sends nothing on the channel between renewing and the old token's expiry, so it is timing-dependent. ### Fix - `UaSCBinaryChannel.ActivateRenewedTokenIfDue()` activates a pending renewed token once the current one passes `TokenActivationPeriod` (95 %). This is the rule the receive path already applied. It is now shared, and `TcpServerChannel.SendResponse` calls it before securing a response. - `ReadSymmetricMessage` accepts responses (not requests) secured with an expired token for `TcpMessageLimits.TokenExpiryGracePeriod` (25 %) of its lifetime. ### Tests `TcpReconnectKeyAgreementTests` now runs the server channel and the peer on one shared `FakeTimeProvider`: - `ResponseSentAfterTheCurrentTokenExpiresUsesTheRenewedTokenAsync`: a response sent at 96 % of the old token's lifetime is secured with the renewed token. - `ResponseSecuredWithTheExpiredTokenIsAcceptedWithinTheGracePeriodAsync`: accepted at 120 % of the lifetime, rejected at 130 %. Both fail without the fix. All 40 tests in the fixture pass with it. ## CI: soak and stress runs on labelled PRs (and the soak that tested nothing) The bug stayed hidden because `stability-test.yml` still filtered `Opc.Ua.Client.Tests` after #3810 moved the test to `Opc.Ua.Sessions.Tests` (2026-05-28). Since then the nightly has run **zero tests** while reporting green: runs dropped from ~100 min to ~15 min. - `stability-test.yml` now targets `Opc.Ua.Sessions.Tests` and writes a TRX file. - New `.github/scripts/assert-tests-ran.ps1`, used by all three opt-in workflows, fails a run in which no test executed, or none passed. Contract-tested in `CiAssertTestsRanTests`. - Like `interop`, the opt-in workflows can now run on a labelled PR. They are not required checks. A later push cancels the run in progress, and adding an unrelated label neither starts nor cancels a run. | Label | Workflows | Run on a PR | | --- | --- | --- | | `stress` | Stress Tests (ChaosTCP) | Random seed, saved as `chaos-seed.txt` in the results artifact | | `soak` | Connection Stability Test, Sample HA Long-Haul Test | 30 min stability; 15 min per HA scenario | ## Test plan - [x] `TcpReconnectKeyAgreementTests`: 40/40 pass; the 2 new tests fail without the fix - [x] All `Opc.Ua.Core.Tests.Stack` tests (net10.0): 3548 passed, 0 failed - [x] `CiAssertTestsRanTests`: 4/4 - [x] `soak` + `stress` labelled run on this PR (before the fix): both stability tests, both HA long-haul scenarios and ChaosTCP passed on Linux (the label triggers and push-cancellation work) - [x] Local short-haul soak with the fix (Windows, 10 s tokens), 2 runs: both pass with full notification counts; run 2 hit the window once (`Token activated forced` on send) and kept the channel - [x] `soak` + `stress` labelled run with the fix: Connection Stability (2 tests), Sample HA Long-Haul and ChaosTCP all pass 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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romanett
|
731600801a |
Release: stop retrying 404s in the feed gates; keep GitHub Release notes under the size limit (#4696)
# Description `Release to nuget.org` [run 37591540644](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/37591540644) was the stable 2.0.0 promotion. It spent more than an hour in **Verify already-published package identity**. It pushed every package to both feeds and created the `2.0.0` tag, then [failed](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/37591540644/job/112693955843) in **Tag published package candidate** before the GitHub Release existed. This PR fixes both problems. ## 1. Feed gates retried every 404 PowerShell 7's `Invoke-WebRequest -MaximumRetryCount` retries every status from 400 to 599, and that includes 404. `-SkipHttpErrorCheck` stops the error from being thrown but doesn't stop the retries. Both feed gates ask once per package whether an id/version is published, and 404 is the normal "not yet" answer. Each absent package therefore cost 3 retries × 5 s, about 15 s. A stable set is never pushed automatically, so for 2.0.0 every package, `.Debug` included, was absent on **both** feeds. - `package-version-policy.ps1`: adds `Invoke-FeedRequest`. It retries only network failures, 408, 429 and 5xx, and returns every other response straight away. After the last retry it returns the final response, or rethrows the network error. - `assert-published-packages-match.ps1` and `validate-preview-package-ordering.ps1` call it instead of `Invoke-WebRequest -MaximumRetryCount 3 -RetryIntervalSec 5`. The status handling in each caller is unchanged, so the gates still fail closed: anything other than 200 or 404 still blocks. - `PackageVersionPolicyTests.GetGitHubPackagesPublishedVersionPagesResultsAndFailsClosedAsync` now dot-sources the policy script so the extracted function can find `Invoke-FeedRequest`. The `Invoke-WebRequest` stub still intercepts the call. - New stub-based tests check that `Invoke-FeedRequest` makes one request for 200/400/403/404 and retries 408/429/5xx exactly `MaximumRetryCount` times. They also check that it stops once a retry is not transient, rethrows an exhausted network failure and passes `-OutFile` with `-PassThru`. | Response | Before | After | |---|---|---| | 404 | 4 requests, 15 s | 1 request, immediate (live nuget.org: 0.58 s) | | 403 | 4 requests | 1 request | | 503 / 429 | retried 3× | retried 3× (unchanged) | | connection refused | — | retried, then rethrown | ## 2. GitHub Release body too long ``` HTTP 422: Validation Failed (https://api.github.com/repos/OPCFoundation/UA-.NETStandard/releases) body is too long (maximum is 125000 characters) ``` `gh release create --generate-notes` diffs against the latest release when no previous tag is given. Here that was `1.5.378.182`, which is on another branch, so the generated notes for 2.0.0 came to 191,048 characters. The step now calls `POST /releases/generate-notes` with `previous_tag_name` from the new `Get-PreviousReleaseTag` helper in `package-version-policy.ps1`. It picks the greatest same-major semantic version strictly lower than the tag, ignoring non-semver tags like 1.5.378.x, so a servicing 2.0.1 published after 2.1.0 still diffs against 2.0.0. For 2.0.0 that is `2.0.0-preview.2`, and the notes come to 31,408 characters (measured against the real repo; that call has no side effects). If a body still exceeds 120,000 characters, it is cut at a line boundary and a compare link is appended. The tag and release checks are idempotent, and the pushes use `--skip-duplicate` and verify identity, so re-running the promotion finishes the release. **For run 37591540644 to pass:** the dispatch runs `release.yml` from `release/2.0`, so these changes have to reach `release/2.0` before the promotion is re-run. ## Verification - All 3 scripts parse with 0 errors. The modified workflow step also parses, and the YAML loads. - Live nuget.org: absent version → 404 in 0.58 s; package index → 200. httpbin 503 with `-RetryIntervalSec 1`: retried, 503 after 4.7 s. - `dotnet test tests/Opc.Ua.Tools.Tests`: 939 passed (1 skipped) on net10.0, plus net8/9/48. ## Related Issues - No issue; found investigating run 37591540644. ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [ ] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [ ] I have added all necessary documentation. - [ ] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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romanett
|
fbaabf5b28 |
Cut CI runner minutes: duration-packed test batches, CodeQL on Linux/daily, cancellable branch packing (#4694)
Reduces GitHub Actions runner minutes without removing any OS, target framework, test project or check. All figures come from master CI run 37520359929 (158 jobs, ~1,880 runner-minutes) and the last two weeks of run history. ## 1. Test batches packed by duration (`get-ci-matrix.ps1`) Previously the expander picked the **smallest** batch size that fit the 256-job limit, which meant 2 projects per job and 33 jobs per profile. Job logs show ~45% of the test matrix (674 of ~1,516 min) went to compiling. Each batch rebuilds the shared dependency graph: the first project's build took 3.8–4.9 min, the second only 0.4–0.9 min. - Projects are now packed in path order (which keeps `PubSub.*`, `Redundancy.*`, `WotCon.*` together) up to a 30-minute weight target, using `.github/ci-test-durations.json`. Each weight is the slowest PR profile's test minutes, rounded up, plus 1. - A batch never holds more projects than the job timeout can budget for: at most 7, given 20 + n×45 ≤ 350. - If the matrix would exceed the job limit, the target is raised instead. - **PR test matrix: 132 → 60 jobs** (15 per profile; macOS 33 → 15). Each batch is estimated at ≤36 min on the slowest runner, comparable to today's slowest jobs (37–43 min), so wall-clock should be about the same. Expected saving is roughly 300+ runner-min per run, plus less queueing for the scarce macOS runners. - The weekly full scope shrinks the same way (still 13 profiles). - The table only steers balance: a project missing from it gets `defaultMinutes`, so it is still scheduled. - `run-dotnet-tests.ps1` now records per-project `buildSeconds`/`testSeconds` (batch summary and job summary). The new `update-test-durations.ps1` refreshes the table from any run's `dotnet-results-*` artifacts. - `discover` output `batch_size` is renamed to `batch_target_minutes`. Nothing consumed it. New `CiMatrixScriptTests` cases: - each profile runs each of its projects exactly once; - only a lone project may exceed the target; - PR profiles average ≥3 projects per job; - the duration table names only existing projects. ## 2 + 3. CodeQL (`codeql-analysis.yml`) - **No longer runs on every push to master.** Instead, a daily schedule on master (was weekly) gives an analysis that always completes. Each analysis takes ~3 h, and with `cancel-in-progress: true` per branch, 49 of 76 push runs in two weeks were cancelled by the next merge before uploading anything. `master378`/`release/*`/`develop/*` keep their push trigger. PRs are still analyzed as before. - Only PR runs are cancelled when superseded. Push and scheduled runs always finish. - **Runs on `ubuntu-latest` instead of `windows-2025`.** Only net10.0 is built, so the extracted sources are identical. The traced Windows build alone took 70 min, against 12 min for the untraced Linux `UA.slnx` net10.0 leg. This PR touches a `.cs` file, so its own CodeQL run is the first measurement. ## 4. NuGet packing on feature branches (`nuget-publish.yml`) 298 of ~400 runs in two weeks were feature-branch pushes, each about 59 Windows-min across two signed builds. - A superseded feature-branch run is now cancelled. Protected lines and tags are never cancelled: they publish previews, and `release.yml` promotes a run by ID. Each manual (`workflow_dispatch`) run gets its own concurrency group, so a later push cannot cancel it. - A new `changes` job skips packing when a feature branch, as a whole, changes only documentation. It diffs against the merge base with master, not the previous push, so a docs-only push that cancels a code push cannot mask that code change. It uses the same `get-path-relevance.ps1` rule as CI. - Protected refs, tags, manual runs, and any branch whose merge base cannot be resolved always pack. Checked locally for docs-only branch (skip), code branch, protected ref, manual run and unknown commit (all pack). ## Verification - `CiMatrixScriptTests`, `CiPathRelevanceTests` and the new `CiTestDurationsScriptTests` (covering `update-test-durations.ps1`): all `*.Ci*` tests in `Opc.Ua.Tools.Tests` pass locally, 63/63. - This PR's own CI run shows the new matrix. Compare its total runner-minutes and longest test job against run 37520359929. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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Copilot
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e78c648295 |
Images CI: publish samples once natively and stop compiling under QEMU (#4679)
# Description
Images CI took 45–100 min per image. The arm64 half of every
`linux/amd64,linux/arm64` build ran `dotnet restore` and `dotnet
publish` in an arm64 SDK container under QEMU. For `refserver`, publish
took 8 min natively for amd64 and 92 min emulated for arm64. On top of
that, every one of the 10 matrix legs recompiled the whole stack.
The output is framework-dependent portable IL, so the compile is now
done once, natively. The image legs only copy files onto the
per-platform runtime base image.
### Dockerfiles (all 10)
- **SDK stage runs on the build platform.** The `build` stage is pinned
to `--platform=$BUILDPLATFORM`. `-p:UseAppHost=false` keeps an x64 app
host out of the arm64 image.
- **New `prebuilt` stage.** It is chosen with a global `ARG
PUBLISH_SOURCE`, which defaults to `build`. Local `docker build` and the
`docker-compose` files are unchanged.
```dockerfile
FROM scratch AS prebuilt
ARG PUBLISH_DIR=artifacts/docker/publish
COPY ${PUBLISH_DIR}/ /app/publish/
FROM ${PUBLISH_SOURCE} AS publish
```
- **Pump: final-stage `RUN`s moved to a native stage.** The `sed` on
`openssl.cnf` and the `mkdir`/`chown`/`chmod` steps now run in a
`$BUILDPLATFORM` `layout` stage. The final stage copies `/layout/` to
`/`, so `/app` and `/diag` keep the `$APP_UID:0` owner and `g=u` mode
they had before. `openssl.cnf` therefore comes from the build-platform
base image. It is a plain config file, so it is expected to match
between architectures.
### `docker-image.yml`
- **Single image list.** The image list lives once, in `env.IMAGES`
(image, project, Dockerfile). `discover` emits it as the matrix.
- **New `publish-samples` job.** It runs `dotnet publish` for each
sample sequentially, so shared libraries compile once. It uses the same
options and NBGV version properties as the Dockerfiles and uploads the
output as the `docker-publish` artifact.
- **`build-and-push-image` legs.** Each leg:
- downloads the artifact;
- builds with `PUBLISH_SOURCE=prebuilt` and
`PUBLISH_DIR=artifacts/docker/publish/<image>`;
- no longer uses `setup-qemu-action`;
- is named `build-and-push-image (<image>)`.
- **`images summary`.** It now also fails when `publish-samples` fails.
### Docs
- `ContainerReferenceServer.md` describes the publish-once / copy-only
flow and the build arguments.
- `DeveloperGuide.md` mentions the `publish-samples` job in the Images
CI section.
Expected: one native publish of about 7 min, then 10 parallel
copy-and-push legs of a few minutes each. Not yet confirmed on CI: the
sandbox could not pull MCR base images, so the prebuilt multi-platform
builds were checked against a Debian-based stand-in base, and the
build-from-source path was not built.
## Related Issues
## Checklist
- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [ ] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [ ] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [ ] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed.
- [ ] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [ ] I have addressed **all** PR feedback received.
---------
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>
|
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|
romanett
|
b03575b4e2 |
Run the interop tests against six foreign OPC UA stacks and extend feature coverage (#4644)
## Proposed changes Runs the interop fixtures added in #4630 against peers built on six other open source OPC UA stacks, so the 2.0 client and server are tested against independent implementations, not only the released 1.5.378 stack. It also extends the fixtures beyond read/write/browse to events, subscriptions, identity and more services. ### Peers (`tests/Opc.Ua.Interop.Peers`) | Peer | Stack | Toolchain | Roles | | --- | --- | --- | --- | | `node-opcua` | node-opcua 2.186.15 (MIT) | Node.js 24 | server, client | | `milo` | Eclipse Milo 1.1.7 (EPL-2.0) | Java 17+, Maven | server, client | | `asyncua` | opcua-asyncio 2.0.1 (LGPL-3.0) | Python 3.12 | server, client | | `open62541` | open62541 1.5.8 (MPL-2.0), OpenSSL backend | C, CMake | server, client, ECC | | `async-opcua` | async-opcua 0.19.0 (MPL-2.0) | Rust | server, client | | `gopcua` | gopcua 0.9.1 (MIT) | Go | client only | Every peer speaks the command line and stdout contract of `Opc.Ua.Interop.LegacyPeer` (`server` / `client --checks`, `PEER-INFO {json}`, `RESULT {json}`). The stacks are fetched at build time and run as separate processes; nothing is linked into or shipped with any package. ### Harness - **Peer selection:** `OPCUA_INTEROP_PEER_HOST` + `OPCUA_INTEROP_PEER_HOST_ARGUMENTS` choose the host (`node`, `java -jar`, `python`) for the peer named by `OPCUA_INTEROP_LEGACY_PEER`. Native peers (open62541, async-opcua, gopcua) run without a host. Unset, the 1.5.378 peer runs exactly as before, so the main CI is unchanged. - **`PEER-INFO {json}`:** stack, version, application URI, software version and, optionally, the security policies the peer implements. `LegacyServerInteropTests` compares the ApplicationUri and SoftwareVersion against it. `EccInteropTests` runs policies beyond the four 1.05 ECC policies only against a peer that declares them. - **`expected-differences.json` per peer:** confirmed defects of a stack, keyed by check name, `Fixture.Test` or a `*` prefix, each with the source file or spec section that shows it. A listed failure is reported as inconclusive with its reason; a listed test that passes produces a warning. The 2.0 client tests apply it through the fixture-level `[PeerDifferences]` action. ### New coverage (all peers, including the 1.5.378 peer) - **16 client checks**, run by each peer's client against the 2.0 server (`LegacyClientFeatureCheckAsync`, Basic256Sha256 SignAndEncrypt): EventSubscription, ConditionRefresh, AlarmAcknowledge, DeadbandFilter, QueueOverflow, Triggering, Republish, TransferSubscription, WrongPasswordRejected, X509UserToken, RegisterNodes, HistoryReadRaw, NodeManagement, IndexRange, FindServers, SessionReconnect. - **`ServerFeatureInteropTests`**: the 2.0 client against each peer server. It covers RaiseEvent, ConditionRefresh, absolute deadband, queue overflow bit, triggering, republish errors, transfer to a new session, X509 user token, RegisterNodes, IndexRange, AddNodes/DeleteNodes, FindServers and session reconnect. Every peer server gained a `RaiseEvent` method and accepts X509 user tokens. - **ECC:** with open62541's OpenSSL backend, `EccInteropTests` adds `ECC_nistP256_AesGcm` and `ECC_nistP256_ChaChaPoly` (both directions; SignAndEncrypt anonymous and username, Sign, and token renewal across two renewals). It also adds `ECC_curve25519`/`ECC_curve448` cases, which are ignored while 2.0 marks those policies unsupported. ### CI and docs - **Workflow `interop-foreign.yml`:** opt-in (nightly, `workflow_dispatch`, PRs labelled `interop`), not a required check. It builds all six peers on Windows, Linux and macOS (open62541 from source on Linux only, against the distro OpenSSL), with dependency caching. - **`tests/Opc.Ua.Interop.Peers/README.md`:** how to install the toolchains, build each peer (including Windows without Visual Studio), run the fixtures against it, maintain expected differences and add a new stack. `DeveloperGuide.md` links to it. ## Results Run locally, sequentially, net10.0, Windows. Not passed = expected differences, inconclusive by design (e.g. AddNodes on a server without NodeManagement), or ECC cases a peer or the platform does not support. | Peer | Fixtures | Total | Passed | Failed | | --- | --- | --- | --- | --- | | 1.5.378 | whole interop project | 220 | 218 | 0 | | node-opcua | server + client + feature | 145 | 143 | 0 | | Eclipse Milo | server + client + feature | 145 | 141 | 0 | | asyncua | server + client + feature | 145 | 133 | 0 | | open62541 (OpenSSL) | server + client + feature + ECC | 199 | 175 | 0 | | async-opcua | server + client + feature | 145 | 137 | 0 | | gopcua | client | 104 | 81 | 0 | After the AEAD cases were added, `EccInteropTests` against the 1.5.378 peer ran separately: 54 total, 26 passed, 0 failed. The new cases are ignored there because the peer does not declare them. ## Findings No 2.0 defects beyond the two now fixed in #4654: - Browse with a null ViewId and a Timestamp now returns `Bad_ViewTimestampInvalid`. - Subscription transfer no longer fails when the optional `Server.GetMonitoredItems` is unavailable. After #4654 merges, `TransferSubscriptionToNewSessionAsync` can drop its expected differences for asyncua. Upstream defects found, all listed in the peers' `expected-differences.json` with evidence; issues are still to be filed: - **All five non-.NET stacks:** cannot handle the TestData `ScalarStructureDataType` (fields of the abstract Enumeration/Structure/BaseDataType). Milo encodes the abstract `Enumeration` field as a Variant (Part 6 5.2.4 says Int32). - **open62541:** - **Sign-only ECC keys:** derives encryption key and IV into the HKDF length for Sign-only ECC (Part 6 6.8.1), so Sign mode fails for the four 1.05 curves. The AEAD policies are not affected. - **HMAC mismatch:** reported as `Bad_InternalError`. - **ConditionRefresh:** needs the experimental A&C option. - **Response too large:** closes the connection instead of answering `Bad_ResponseTooLarge`. - **Array limit:** no MaxArrayLength. - **gopcua:** - **RsaPss:** `RSAOAEPMinPaddingSHA256` is 130 instead of 66, which breaks `Aes256_Sha256_RsaPss`. - **Nil LocalizedText:** encoding a nil `*LocalizedText` panics. - **asyncua server:** - **Queue overflow:** no Overflow bit. - **SetTriggering:** not implemented. - **Republish:** answers Good for an unknown sequence number or subscription. - **GetMonitoredItems:** not implemented. - **IndexRange:** ignored on Read and Write. - **Reconnect:** closes a session without subscriptions on transport loss. - **Limits:** no BrowseNext; operation limits not enforced; no `Bad_ResponseTooLarge`. - **async-opcua:** - **X509 user token (client):** treats an empty token SecurityPolicyUri as None. - **Reconnect (client):** overwrites the session nonce with the channel nonce on reconnect. - **ConditionRefresh (server):** not implemented. - **Overflow bit (server):** set without the DataValue InfoType bit. - **ECC:** no ECC policies. - **Milo:** - **Wrong password:** `BadIdentityTokenInvalid` instead of `BadUserAccessDenied` / `BadIdentityTokenRejected`. - **Array limit:** accepts arrays above its advertised MaxArrayLength. - **AddNodes:** answers `BadNotSupported`. ## Related Issues - Follows #4630. Related fixes: #4654. ## Types of changes - [x] Test / CI only ## Checklist - [x] Interop fixtures pass locally against all seven peers (net10.0, Windows). - [x] `dotnet format whitespace --verify-no-changes` on the changed C# files. - [ ] `interop-foreign.yml` has not run on GitHub yet; it needs a manual dispatch or the `interop` label. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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Copilot
|
6b8b2eb79b |
Tag promoted NuGet package releases (#4605)
# Description
Promoted NuGet packages lacked a corresponding repository tag. The
promotion workflow now records each published candidate with an
immutable version tag and matching GitHub Release.
### Promotion tagging
- Creates a tag from the signed candidate manifest after both feeds
accept the package set.
- Creates a GitHub Release; preview channels are marked prerelease.
- Validates existing tags/releases on recovery and rejects mismatched
targets.
```text
2.0.0-preview.5 ->
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romanett
|
61edaa1ed0 |
Remove netstandard2.1 and net472 target frameworks (#4624)
# Description Drops support for **netstandard2.1** and **.NET Framework 4.7.2**. Libraries now target `net48`, `net8.0`, `net9.0` and `net10.0`. `Opc.Ua.Types` and `Opc.Ua.SourceGeneration.Core` still also target `netstandard2.0`, but only because the Roslyn source generators load them. There is no general netstandard2.0 support. **Preprocessor directives** (112 files) - Every `#if`/`#elif` mentioning `NETSTANDARD2_1*`, `NET472*`, `NET_STANDARD_TESTS`, `SKIP_ECC_CERTIFICATE_REQUEST_SIGNING` or `NETSTANDARD*` was evaluated against the remaining TFM set (net48, net8/9/10, plus netstandard2.0 inside `Opc.Ua.Types`/`tools`) and simplified. Dead branches were removed. - Example: `NETSTANDARD2_1 || NET8_0_OR_GREATER` → `NET8_0_OR_GREATER`. - Example: `NET8_0_OR_GREATER || NET472_OR_GREATER` → removed (always true). - Netstandard-only code was removed: `UnixFileModeShim`, the CRDT reflection path in `ReplicatedGossipOptions.CreateReaderOptions`, and the netstandard2.1-only test variants. **Custom test logic** - `targets.props` drops the `net472`, `netstandard2.0` and `netstandard2.1` `CustomTestTarget` profiles, `NetStandardTests` and `SKIP_ECC_CERTIFICATE_REQUEST_SIGNING`. Supported values are now `net48`, `net8.0`, `net9.0`, `net10.0`. - The `NET_STANDARD_TESTS` define is removed from 29 test projects. - The "build netstandard shells as net10.0" overrides are removed from 18 projects. - `RestrictForLegacyTfm` now only applies to `net48`. - `tests/customtest.bat` is updated to the new values. **Build / packaging / CI** - MSBuild TFM conditions are simplified: Kestrel package choice, MQTTnet v4 (net48 only), BouncyCastle, Di/OpenUsd/Vision/Stress test excludes, and `System.IO.FileSystem.AccessControl` (dropped from Core). - The MigrationAnalyzer nuspec drops its net472/netstandard2.1 lib groups. The Azure signing lists are updated. - `get-ci-matrix.ps1` removes the net472/netstandard test profiles (including the PR-gating `linux-netstandard2.1`) and the matching build legs. **Breaking API change (2.0 preview):** removed `HttpsTransportListener.IsWssTransportSupported` and `ReplicatedGossipOptions.IsGossipStateDecodingSupported`. They only returned `false` on netstandard2.1 and are now always `true`. The test guards that used them were removed as well. **Docs** - NuGet READMEs, `README.md`, `DeveloperGuide.md`, `PubSub.md`, the certificate/ECC/identity docs and the 2.0 migration guide (plus its `.agents` skill mirror) are updated. - The migration guide notes that 4.7.2 consumers must move to 4.8 and netstandard2.1 consumers to net8.0+. ### Reviewer notes - The `System.IO.FileSystem.AccessControl` `PackageVersion` pin is left in `Directory.Packages.props`. It has no direct reference any more, but transitive pinning is on, so it was kept to avoid shifting resolved versions. - The `#if` rewrite was done mechanically by a truth-table evaluator. The diff in the `.cs` files is limited to directive lines, removed dead branches, and stale-comment updates. ### Verified locally - `dotnet build UA.slnx -p:CustomTestTarget=net48`: 0 errors. - `dotnet build UA.slnx -p:CustomTestTarget=net10.0`: 0 errors. - Default multi-target builds (no `CustomTestTarget`) of Opc.Ua.Types, Bindings.Https, PubSub.Mqtt and Redundancy.Server succeeded. - net10.0 tests: - Opc.Ua.Redundancy.Server.Tests: 840/840 passed. - Opc.Ua.Types.Tests: 11363 passed, 1 skipped. - ModelDependencyScanner tests: 20/20 passed. - The full test suite was **not** run locally. ## Related Issues - None ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [ ] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [ ] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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|
romanett
|
034d9934d1 |
Let pushes to protected branches finish their required checks (#4594)
# Description
Makes every push to `master` and `release/*` report both required
checks, so a release branch can be cut from `master`.
Two things stopped `master` commits from getting a green `images
summary`, which the `Release` ruleset requires, including when a branch
is created:
1. **Cancellation.** `CI` (`buildandtest.yml`) and `Images CI`
(`docker-image.yml`) used one concurrency group per ref with
`cancel-in-progress: true`. Each merge to `master` cancels the
still-running checks of the commit before it. A queued run in the same
group is replaced as well ("Canceling since a higher priority waiting
request … exists"). `Images CI` takes about 100 minutes, and `master`
currently gets a merge about every 90 minutes:
| Commit | `build-and-test summary` | `images summary` |
| --- | --- | --- |
| `87c35b84b` (#4572) | success | failure: `pumpserver` / `refserver`
cancelled after ~100 min by the #4573 push |
| `20c2d77d5` (#4573) | success | failure: `refserver` / `mcpserver` /
`pumpserver` cancelled by the #4577 push |
The ruleset has no bypass actors, so `git push origin
20c2d77d5:refs/heads/release/2.0` is rejected with `Required status
check "images summary" is failing`.
2. **Push path filter.** `Images CI`'s push trigger had `paths-ignore:
docs/**, tests/**`. A documentation- or test-only push to `master` or
`release/*` never started the workflow, so it never reported `images
summary` and could never be a cut point.
## Changes
- **Concurrency (both workflows):** pushes to protected lines (`master`,
`main`, `master378`, `release/*`) get one concurrency group per commit
(`github.sha`) and never cancel, so every commit runs its checks to
completion. Pull requests and other branches are unchanged: they group
by PR number or ref and cancel superseded runs.
- The per-commit group is needed as well as `cancel-in-progress: false`.
With a shared group GitHub still replaces a *queued* run.
- **`Images CI` push trigger:** the `paths-ignore` is gone. The
`discover` job now decides relevance for pushes the same way it already
did for pull requests.
- It diffs `github.event.before..HEAD` and skips the image builds for
docs/tests-only changes, while `images summary` still reports.
- A new branch (all-zero `before`) or a `before` commit the clone
doesn't have builds everything, and a failed diff still fails the gate.
- `main` and `master378` are not added to the push trigger: `main`
doesn't exist, and `master378` runs its own copy of this workflow.
## Verification
- The `discover` script was extracted and run locally for push events:
| Push | `relevant_changes` |
| --- | --- |
| docs-only | `false` (images skipped, summary reports) |
| workflow change | `true` |
| new branch | `true` |
| unknown `before` | `true` |
- The CI-related `Opc.Ua.Tools.Tests` (`~Ci`, 53 tests, including the
fail-closed diff pin) pass on net10.0.
## Cost
Overlapping merges to `master` now run CI and image builds in parallel
instead of cancelling each other, which uses more runner minutes on busy
days. Image pushes from overlapping `master` runs can finish out of
order, so `latest-master` reflects whichever finishes last. Version tags
are per build and unaffected.
## Related Issues
- Blocks cutting `release/2.0` for `2.0.0-preview.6` (see #4574).
## Checklist
- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [ ] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [ ] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [ ] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed.
- [ ] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [ ] I have addressed **all** PR feedback received.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
---------
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
|
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|
romanett
|
a430239fde |
Allow release.yml to promote release-line previews to nuget.org (#4574)
# Description Adds a way to publish a numbered release-line preview (e.g. `2.0.0-preview.6`) to nuget.org. Since #4513, `nuget-publish.yml` pushes previews only to GitHub Packages, and `release.yml` (the only nuget.org path) refused every non-stable candidate. That left no way to continue the `2.0.0-preview.N` series on nuget.org (last published there: `2.0.0-preview.5`). ## Changes - **`release.yml`** gains a `channel` input (`stable` | `preview`, default `stable`). - `stable` behaves exactly as before. - `preview` accepts only a public release-line preview, `M.m.p-preview.N` with no commit id, from the matching canonical `release/M.m` branch. `master` / PR builds (`-preview.N.g<sha>`) are rejected. - The candidate manifest's recorded `channel` must equal the dispatched one, so a stable promotion can never publish a preview by accident, or the reverse. - **`package-version-policy.ps1`**: new `Test-PromotablePreviewPackageVersion`, and an `-AllowPreview` switch on `Test-CanonicalReleaseBranchForPackageVersion`. Callers without the switch (the stable gate in `nuget-publish.yml`) behave exactly as before. - **`docs/ReleaseProcess.md`**: new "Preview release" procedure, including how to pick the preview number with `versionHeightOffset`. - **Tests**: predicate cases, the `-AllowPreview` switch, and a pin that `release.yml` defaults to `stable` and relaxes the gate only for `channel=preview`. ## GitHub Packages preview feed is unchanged - `nuget-publish.yml` is not touched. `master` keeps auto-publishing `2.0.0-preview.<height>.g<sha>` to GitHub Packages, and release-branch builds keep pushing their own `<base>-preview.N` there. - The commit-id suffix means `master` versions can never collide with a bare `2.0.0-preview.N`. - For a preview, `release.yml`'s GitHub Packages push is a verified no-op. The candidate's own `nuget-publish.yml` run already pushed those bytes, and the existing identity preflight and post-push check prove they match. ## Getting `2.0.0-preview.6` after merge 1. Cut `release/2.0` from `master` after this merges. `release.yml` executes the policy script from the candidate commit, so that commit must contain this change. 2. On `release/2.0`, commit a `versionHeightOffset` so the build lands on `.6`. Verified locally with nbgv 3.10.94: at the current `master` tip (height 24), one commit setting `-19` yields `2.0.0-preview.6` and the next yields `.7`. Recompute for the actual cut point with `nbgv get-version -v NuGetPackageVersion`. 3. Dispatch `release.yml --ref release/2.0 -f release_run_id=<run> -f channel=preview`, with a dry run first. `2.0.0-preview.6` is currently free: nuget.org has `.2`–`.5`, and the retired `release/2.0.0` pushed up to `.5` to GitHub Packages. ## Related Issues - Follow-up to #4513. Supersedes the `master` → `release/2.0.0` merge attempts #4566 / #4570; `release/2.0.0` is retired and cannot publish. ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [ ] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. Locally: `PackageVersionPolicyTests` + `NuGetPackageSetValidationTests` on net10.0, 96/96 passed. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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|
romanett
|
d623007a3f |
Remove the Azure Pipelines CI and publishing definitions from master (#4575)
# Description Removes the Azure Pipelines CI and package-publishing definitions from `master`. GitHub Actions already owns all CI and package publishing for `master`, but pushes to `master` still queued the Azure definitions. They duplicated the Actions work and posted failing checks, for example [`Nuget Preview (Push Nuget Preview Pack Nugets Debug)`](https://github.com/OPCFoundation/UA-.NETStandard/runs/109065914524) on `19dc504c5`. ## Removed - `azure-pipelines.yml`, `azure-pipelines-preview.yml` - `.azurepipelines/` templates: `ci.yml`, `coverage.yml`, `preview.yml`, `sample-ha-longhaul.yml`, `sln.yml`, `test.yml`, `test-aot.yml` - Helpers only those templates used: `get-matrix.ps1`, `get-root.ps1`, `evaluate-test-results.ps1` - `TrxGateScriptTests`: it tested only `evaluate-test-results.ps1`. The Actions equivalent, `.github/scripts/get-test-verdict.ps1`, keeps its own `CiTestVerdictTests`. ## Kept **OneFuzz:** `.azurepipelines/onefuzz.yml` stays. Submitting to the internal OneFuzz service needs the Azure DevOps-only `onefuzz-task`, which has no GitHub Actions equivalent. The pipeline has no push, PR or schedule trigger, so it never runs on `master` pushes. The public drop build keeps running in the GitHub `fuzz-public-drop` job. **Scripts GitHub Actions still invokes:** these stay in `.azurepipelines/`, so every workflow path and `release.yml`'s candidate-bound checkout keep working. Only `generate-slnx.ps1` changes, and only its comment. | Script | Used by | | --- | --- | | `set-version.ps1` | buildandtest, nightly, nuget-publish, docker-image, stress / stability / long-haul, `run-dotnet-tests` action | | `generate-slnx.ps1`, `signlist{Debug,Release}.txt`, `validate-source-generator-packages.ps1` (+ `expected-packages.txt`) | nuget-publish | | `package-version-policy.ps1`, `validate-nuget-package-set.ps1`, `validate-preview-package-ordering.ps1`, `assert-published-packages-match.ps1` | nuget-publish, release | | `check-coverage.ps1` | buildandtest, nightly | | `validate-migration-plugin.ps1` | buildandtest | I didn't rename the directory on purpose. `release.yml` checks out the candidate commit and runs `./.azurepipelines/package-version-policy.ps1` from it, so moving the scripts would break promotion of any candidate built before the move. ## Docs and comments - `UA.slnx` drops the deleted files. - `codecov.yml`, `coverage-thresholds.json`, `targets.props`, the Redundancy sample test comments, the `.github` scripts and workflows, `CONTRIBUTING.md`, `docs/` and `fuzzing/` no longer describe Azure as running on `master` (`/azp run`, the `azure` Codecov flag, "the Azure gate", the Azure long-haul and AoT legs). - In the Developer Guide, the "Triggering a pipeline run" and "Migration status" sections are replaced by "Pull requests from outside contributors" and "Azure Pipelines on other branches". - The new section names `onefuzz.yml` as the one remaining Azure definition. - It keeps the warning that the `Release` ruleset's Azure required check must be lifted before cutting a new `release/2.<minor>` branch. - `master` is merged in, including the #4555 docs rewrite. Its new `docs/RedundancySampleTests.md` needed the Azure references removed again. `docs/README.md` already had none. ## Reviewer notes - **Azure DevOps side (admin action, not in this PR):** the definitions are configured in the Azure DevOps portal. With the YAML gone, `master` pushes give the CI and preview definitions nothing to run. Disabling definition 14's push trigger/schedule, definition 16's build-completion trigger, and the stale definition 13 stops any residual "file not found" runs. Leave the OneFuzz definition enabled. - `master378`, the 1.x `release/*` lines and the frozen `release/2.0.0` keep their own `azure-pipelines.yml`. This PR only touches `master`. ## Related Issues - Follow-up to #4513 (GitHub Actions for CI and nightly). ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [ ] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [ ] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. This PR removes a test and adds none. Locally, at `9b00da817`, the full `Opc.Ua.Tools.Tests` suite passed on net10.0: 884 passed, 1 skipped. The later commits (OneFuzz restore, merge with `master`) touch only YAML and docs. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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|
romanett
|
e0c56a7c00 |
Replay the fuzz crash corpus from the fuzz-corpus orphan branch (#4539)
# Description Since the move to GitHub Actions, CI replays only the checked-in fuzz corpus. The full crash corpus used to be the Azure DevOps secure file `FuzzingArtifacts.zip`, which `.azurepipelines/test.yml` overlaid onto `Opc.Ua.Encoders.Fuzz.Tests`. The nightly `private-corpus` job that was meant to replace it depended on an Azure storage account, federated credentials and a protected environment. None of these were ever provisioned, so the job never ran. **The corpus now lives on the orphan branch [`fuzz-corpus`](https://github.com/OPCFoundation/UA-.NETStandard/tree/fuzz-corpus)** (commit `843ba944a7b144a7ae6429151846d9e5ab28d29f`, already pushed): - It contains 22,267 `crash-*`, 25 `slow-unit-*` and 1 `timeout-*` input under `Opc.Ua.Encoders.Fuzz.Tests/Assets/`. - The files are byte-identical to the secure file (SHA-256 `85198e46…fe1d61b`), recovered from the `drop` artifact of Azure build 18397. - The branch shares no history with `master`, so clones of `master` don't get 22k extra files in their checkout. **Why the corpus is no longer treated as private:** - The inputs date from April–June 2024. - The `drop` artifacts could be downloaded anonymously. - Every master build printed up to about 7k base64 reproducers into anonymously readable Azure logs. - Current `master` replays every input without a test failure. New, unfixed crashes still go through [SECURITY.md](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/SECURITY.md) and are added to the branch only after the fix ships. ## Changes - **`nightly.yml`:** `private-corpus` is replaced by `crash-corpus`. The new job: - checks out the commit pinned in `FUZZ_CORPUS_COMMIT` (no secrets, environment or OIDC); - verifies the SHA and copies each top-level folder over `fuzzing/<folder>`; - runs `Opc.Ua.Encoders.Fuzz.Tests` on the 12 non-macOS profiles through the shared `run-dotnet-tests` action and uploads `crash-corpus-results-*`. The `run_private_corpus` input and the INCOMPLETE label are removed. The job runs on every scheduled and manual run, and the nightly summary fails if it was skipped. - **`fuzzing/CrashCorpus.md` (new):** the Azure history, branch layout, how CI replays the corpus, local replay, and how to add inputs and move the pin. `Fuzzing.md` links to it. - **`docs/DeveloperGuide.md`:** the private-corpus section and its secrets table are replaced, and the migration to-do list is updated. - **`nightly.yml` AOT job (fix for a failure found by the first nightly run):** the Linux and macOS legs looked up the published binary by `BaseName`/`Extension`. A NativeAOT executable has no extension on those platforms, so PowerShell splits `Opc.Ua.Aot.Tests` into `Opc.Ua.Aot` + `.Tests`, and every leg reported *No NativeAOT executable was produced* even though publish succeeded ([run 36017168717](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/36017168717), `aot-ubuntu-latest`). The lookup now matches the exact file name. A failure now reports the publish errors, a missing publish directory, or which files were produced instead. - **`Opc.Ua.Redundancy.Samples.Tests` / `Opc.Ua.WotCon.Samples.Tests` (fix for failures found by the first nightly run):** the test runner's framework guard rejected both projects on the nightly net8.0, net9.0, net472 and netstandard2.1 profiles. Redundancy built a net48 placeholder for every target except net10.0, and WotCon was pinned to net10.0. Both now build the requested target on net8.0/9.0/10.0 and use `RestrictForLegacyTfm` to become explicit not-applicable shells on net48, net472, netstandard2.0 and netstandard2.1. The redundancy tests no longer hard-code `bin/<cfg>/net10.0` when locating the sample binaries, and `SampleAppProcess` falls back to an `object` lock below net9.0. The net48 placeholder remains for Azure's plain `dotnet test -f net48` leg. Checked locally by building Redundancy for `CustomTestTarget=net9.0` and WotCon for `netstandard2.1`. - **`DefaultServerRedundancyHandler` (fix for a failure found by the first nightly run):** `ResolveServerAsync` gave the resolver a token linked to the caller's, but waited on the caller's token directly. On cancellation the wait could finish, and its `using` could dispose the linked source, before the linked source's own callback had run. That unhooks it, so the in-flight peer lookup never saw the cancellation (`PeerDiscoveryPropagatesCallerCancellationAsync`, netstandard2.0 build on net48). The wait now uses the linked token. A timeout is still logged as a discovery failure, as before. A companion test fix makes `PeerTimeoutPreservesOtherEndpointsAndCoalescesPendingDiscoveryAsync(False)` deterministic. The timed-out lookup drains on the thread pool, so the test's retry could join it and then have its own time limit expire before it started a fresh lookup. The test now waits for the second resolver call before advancing the fake clock. - **`Session` keep-alive logging (found while investigating the net48 nightly failures):** `OnKeepAliveError` and the keep-alive read failure log used `Endpoint?.EndpointUrl`. `ClientBase.Endpoint` dereferences the transport channel, so once the channel was detached it threw a `NullReferenceException` on every keep-alive tick, and `BadNoCommunication` never reached the `KeepAlive` subscribers. Both now log the configured endpoint's URL. Three new `SessionKeepAliveTests` cover a detached channel. - **`ClientTestFramework` shared session (fix for 67 `Opc.Ua.Sessions.Tests` failures on the net48 nightly):** the fixture-wide shared session used the 10 s default session timeout. A test-host stall of about 11–18 s while other fixtures restarted their servers let the server expire it, and every later test in the `ClientTest("https")` and `ClientTest("opc.https")` fixtures failed with `BadSessionIdInvalid`. The shared session now requests `SharedSessionTimeout` = 120 s; per-test sessions keep 10 s. - **`run-dotnet-tests.ps1`:** `-QuietOutput` help text only; it no longer names the removed job. The Azure secure file stays in place, because `master378` and the 1.x release pipelines keep their own `test.yml` and still use it. ## Verification - `nightly.yml` parses as valid YAML, and no job, output or summary field still refers to the removed job. - I ran the job's overlay script against a clone of `fuzz-corpus` at the pinned commit. It overlaid all 22,293 files, left the tracked `Assets/Repo` untouched, removed the checkout folder and wrote the summary line. - **Not yet run:** the workflow itself. It is `schedule`/`workflow_dispatch` only, so it needs a manual `nightly.yml` run on this branch. On master the corpus has so far only been replayed on Windows (net48/net10.0 in Azure), so the Linux legs are new ground. ## Follow-ups (admin) - Add a ruleset for `fuzz-corpus`: require pull requests and block force pushes and deletion, so the pinned commit stays reachable. - The `fuzz-private-corpus` environment, if it was ever created, can be deleted. ## Related Issues - No issue exists yet; this is part of the Azure DevOps → GitHub Actions migration (#4513, #4524). ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [ ] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [ ] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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|
Marc Schier
|
23be306c65 |
Update NuGet dependencies (#4536)
## Summary - update NuGet dependencies to their latest compatible stable releases while retaining documented compatibility, native, security, and mocking pins - align the nbgv CLI with the central `Nerdbank.GitVersioning` version (3.10.94) and fail explicitly on tool installation/update errors - update the synchronized OpenUSD family to `0.14.0-alpha`; adapt the Vision blank-frame fixture to the new `RenderDiagnosticsState` constructor argument - retain `Microsoft.CodeAnalysis` API packages at the existing 5.0/4.14 host bands: Roslyn 5.9 requires Immutable/Metadata 10.0.1+, while the retained older compiler-host closure is intentionally pinned to 9.0.0 ## Dependency updates - `Dekaf` 1.17.0 → 1.21.1 - legacy ASP.NET Core 2.3 dependencies → 2.3.13; net8/net9 authentication and WebApi test packages → 8.0.31/9.0.20 - `Microsoft.CodeAnalysis.Analyzers` 4.14.0 → 5.9.0 - `TUnit` 1.68.0 → 1.69.0 - `Avalonia` / `Avalonia.Desktop` 12.1.2 → 12.1.3 - schema-test `System.Collections.Immutable` overrides 10.0.11 → 10.0.12 - `AzureSignTool` 3.0.0 → 7.0.1 and `NuGetKeyVaultSignTool` 3.0.45 → 3.2.3 - eight direct OpenUSD packages 0.12.0-alpha → 0.14.0-alpha ## Validation - `dotnet restore UA.slnx --disable-parallel` - clean `UA.slnx` Release build with `CustomTestTarget=net10.0` - `UA.slnx` Release builds with `net48` and `netstandard2.1` - OpenUSD and Vision test suites on net8/net9/net10: 882/882/921 and 484 passed + 1 environment skip on each target - full `Opc.Ua.Tools.Tests` net10.0: 963 passed, 1 skipped - source-generator package validation against a locally packed release package set - updated signing tools installed in an isolated directory; existing `sign` CLI options verified without credentials - nbgv 3.10.94 bootstrap exercised in simulated GitHub CI; disposable committed fixture verified canonical and case-invalid release refs with a four-component version ## Limits No protected signing/publication, Linux/macOS native rendering, or full stress/nightly suites were run locally. |
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|
Marc Schier
|
2646337446 |
Move full-scope nightly schedule to GitHub Actions (#4524)
## Summary - move the weekly full-scope nightly schedule from Azure Pipelines to `.github/workflows/nightly.yml` - remove the redundant scheduled run from `.github/workflows/buildandtest.yml` - leave Azure Pipelines available for push/manual recovery runs while retiring its YAML weekly full-scope cron - update `docs/DeveloperGuide.md` to describe the new CI ownership and remaining Azure follow-ups ## Validation - Parsed `azure-pipelines.yml` and all GitHub workflow YAML files successfully with `yaml.safe_load`. ## Notes - The Azure service-side schedule for definition 14 still needs to stay disabled in Azure DevOps so the YAML and service schedules do not duplicate the nightly workload. |
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|
Marc Schier
|
e9313ef957 |
Only use GitHub action for CI and nightly, establish release-branch-only package publication (#4513)
## Description Two related changes to how the 2.0 line is built and shipped. ### 1. Release-branch-only package publication - `master` produces development previews only. - Stable packages can only be built from a canonical `release/<major>.<minor>` branch and are promoted manually from the exact signed candidate artifact. - Core packages use explicit `major.minor.patch` versions (`2.0.0`, `2.0.1`, then `2.1.0`); git height never changes a stable package patch. - XRegistry, WoT Connectivity, Vision, Robotics, Redundancy, Positioning, OpenUSD, ISA95, AI, DI, the relevant MCP extensions, and OpenUSD connector tools remain `-preview.N` while following the core numeric version. - nuget.org receives only non-`.Debug` package IDs; GitHub Packages retains the complete signed Release/Debug candidate. - `docs/ReleaseProcess.md` is a reproducible runbook for developers and agents, with each step stating its completion evidence. Promotion is source-bound and byte-checked: `release.yml` checks out nothing until the candidate SHA is known, and `assert-published-packages-match.ps1` proves that any version already on a feed holds *this* candidate's content before `--skip-duplicate` is allowed to skip it. Canonical release-branch naming is matched case-sensitively with no leading zeroes, and `version.json`'s `publicReleaseRefSpec`, both policy helpers and the copy `release.yml` inlines are pinned to one expression by tests. ### 2. PR CI moved to GitHub-hosted runners - `.github/workflows/buildandtest.yml` (**CI**) now owns pull-request validation outright, covering the Windows Debug/Release net48 + net10.0 solution builds and fast tests that only Azure Pipelines ran, alongside the existing Linux/macOS, all-target and NativeAOT legs. `build-and-test summary` remains the stable required check name. - `.github/workflows/nightly.yml` is a new **manual-only** (`workflow_dispatch`) full-scope workflow covering the Azure nightly workload: all solutions x seven target profiles x Debug/Release, the net472/netstandard profiles, Windows + Linux NativeAOT, and the long-running and durable tiers. - Shared deterministic discovery/batching lives in `.github/scripts/get-ci-matrix.ps1` with a local composite action, so both entry points expand the same workload manifest instead of duplicating a large embedded script. - `azure-pipelines.yml` is set to `pr: none`. - The standalone pump sample image workflow is folded into the consolidated **Images CI** workflow, which now builds all ten images and publishes an `images summary` rollup suitable as a required check. ## Related Issues No related issue provided. ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received. ## Validation - `Opc.Ua.Tools.Tests` full `net10.0` suite: **959 passed, 1 skipped, 0 failed**. - Version/package-policy regression subset (`PackageVersionPolicyTests`): **60 passed, 0 failed**. - GitHub Actions **CI** run 35719807620: **149/149 jobs green** on GitHub-hosted runners. - Canonical release-branch rule verified against the pinned nbgv 3.7.115 by building throwaway branches: `release/2.0`, `release/0.9`, `release/10.42` -> `PublicRelease=True`; `release/02.0`, `release/2.00`, `Release/2.0` -> `False`. - Package identity gate verified against a live nuget.org package: served packages carry a repository `.signature.p7s`, so equality is decided on content excluding that part. Re-signing and zip reordering produce an identical digest; a one-byte content change does not. - Synthetic Release-only, Debug-only, combined, preview, duplicate, orphaned-symbol, mismatched-root and accidental-stable-family package sets exercise the shared validator. - Stable-release rehearsal in an isolated `release/2.0` clone: `Opc.Ua.Di` packed as `2.0.0-preview.6` depending on stable Core `2.0.0`; `Opc.Ua.Di.Client` likewise against stable Client `2.0.0`. - All workflow YAML, `version.json`, the package-policy PowerShell scripts and the internal release-runbook anchors parse. ## Known validation limits - Full `UA.slnx` `net48` and `net10.0` local validation remains blocked by pre-existing `NETSDK1005` and dependency-version failures in unmodified fuzz/sample projects; the corresponding checklist items intentionally stay open. - The TRX-driven test verdict added for the intermittent at-exit host stall is proven by `CiTestVerdictTests`; the stall itself has not recurred since. - `nightly.yml` has not yet been run against a full-scope Azure run for tuple-level parity — see below. ## Operational follow-up This remains a preparation PR targeting `master`. It does **not** authorize a release. Release sequence: 1. Merge this PR. 2. Create canonical `release/2.0`, advance `master` to `2.1.0-preview.{height}`, and open a separate `2.0.0` version PR against `release/2.0`. 3. Follow [`docs/ReleaseProcess.md`](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/docs/ReleaseProcess.md) for candidate dry-run, environment approval, promotion, tag/release finalization, and next-patch preview setup. CI migration steps still needing administrator access are tracked in [`docs/DeveloperGuide.md#migration-status`](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/docs/DeveloperGuide.md#migration-status): proving `nightly.yml` parity on a trusted SHA with the private fuzz corpus provisioned, turning off definition 14's service-side PR override, retiring the Azure full-scope schedules and push trigger, and retiring the duplicate `azure-pipelines-preview.yml` publisher. > **Before cutting `release/2.0`:** the `Release` ruleset requires the Azure context for *every* `refs/heads/release/*`, but a new 2.x branch inherits `pr: none`, so that context would never report and would block every PR into the new line. Exclude the new ref from that ruleset, or add a 2.x ruleset requiring `build-and-test summary`, as part of creating the branch. --------- Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> |
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|
Marc Schier
|
7bd90d1ed7 |
Update dependencies and re-enable macOS NativeAOT (#4493)
## Description Updates unpinned NuGet dependencies to current compatible stable versions, pins the repository and CI to .NET SDK 10.0.401 (.NET 10.0.12), and re-enables the macOS ARM64 NativeAOT lane. The existing intentional pins remain unchanged, including Moq, compatibility/security remediation pins, Roslyn compatibility versions, coordinated OpenUSD packages, and per-TFM MQTTnet/ASP.NET Core bands. The .NET 10.0.12 `Microsoft.DotNet.ILCompiler` package provenance was verified against the runtime relocation-anchor fix required for the Apple linker failure. ## Related Issues - Fixes #4443 ## Validation - `dotnet restore UA.slnx`: passed - Targeted .NET 10 build: passed - Core schema tests: 160 passed - Main NativeAOT tests: 178 passed - Historian NativeAOT tests: 2 passed - MCP NativeAOT tests: 3 passed - `git diff --check`: passed ## Checklist - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [ ] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran all tests locally using the UA.slnx solution against at least .NET Framework and .NET 10, and all passed. - [ ] I fixed all failing and flaky tests in the CI pipelines and all CodeQL warnings. - [ ] I have addressed all PR feedback received. --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com> |
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|
Marc Schier
|
f5ad124891 |
Additional fuzzing plus fixes for every defect the campaigns found (#4459)
# Description
Brings the stack's fuzz testing to parity with the fork
(`aio-opcua-sdk`), then fixes every defect the resulting campaigns
exposed.
The fork's fuzzing was used as the behavioural baseline: all **28
fork-local callbacks** and **13 OneFuzz registrations** are now
accounted for by an explicit mapping, not just by a larger target count.
The work extends the existing SharpFuzz/NUnit infrastructure rather than
introducing another framework.
### Coverage
- **84 continuous libFuzzer targets** and **81 AFL adapters** across
Encoders, Certificates, Network and PubSub.
- **PubSub area integrated** (Corpus/Tools/Tests siblings, solution
entries) — it previously had host source only and was absent from the
solution and replay infrastructure.
- Segmented binary adapters, binary-to-JSON and XML-to-JSON conversions,
standalone certificate loading, both chain-parser variants, CRL encoding
and canonical TBS round-trips.
- The 12 original fork message inputs are retained byte-identically
alongside richer deterministic generators; the three historical
crash/slow/timeout reproducers are unchanged (verified identical by
SHA-256).
### Production fixes found by fuzzing
These are real robustness and data-integrity bugs, each with a retained
regression input:
- `UadpBinaryReader.Advance` accepted attacker-controlled lengths on the
receive path. Declared payload sizes are now authoritative bounded
sections, with negative-count rejection and overflow-safe reassembly
arithmetic.
- PubSub JSON decoding leaked `InvalidOperationException` for invalid
UTF-8.
- `JsonEncoder.WriteExtensionObject` leaked
`System.Text.Json.JsonReaderException`.
- `JsonEncoder` silently emitted a lossy `{}` for an `ExtensionObject`
whose TypeId could not be represented in JSON.
- `JsonDecoder` wrapped a bodyless `ExtensionObject` envelope as a raw
JSON body instead of preserving `ExtensionObjectEncoding.None`.
- `Node.Encode` lost the null/empty collection distinction.
- Binary/XML Variant matrix dimensions are prevalidated rather than
relying on a caught `ArgumentException`.
- `X509CRL.ReadTime` pre-validates strict RFC 5280 whole-second Zulu
time forms.
- `Utils.ParseCertificateChainBlob` disposes correctly on partial-chain
failure.
- **`nodeid.dict` was unloadable by libFuzzer** (empty token, unescaped
quote). libFuzzer rejects the whole file on one bad line, so four parser
targets silently executed **zero** inputs. Fixed and now guarded by
dictionary validation.
### Infrastructure
- `fuzzing/fuzz-targets.json` manifest recording adapters, corpora,
dictionaries, oracles and fork-behaviour mappings, with
`validate-fuzz-manifest.ps1` and **27 negative controls**.
- Strict host/tools discovery and replay: `--list`, `--replay`, non-zero
exits on unknown targets, missing or empty corpora, and failed callbacks
(playback previously logged failures and returned success).
- A real process watchdog for the timeout/slow regressions — NUnit
`CancelAfter` cannot interrupt a synchronous fuzz callback.
- Runner scripts made non-destructive (unique work directories, no
generic `bin`/findings deletion) and corrected to the native driver's
single-`--target_arg` apphost contract.
- Opt-in `OneFuzz=true` class-library publication producing a
relocatable, **uninstrumented** drop, validated by exact callback
discovery, dependency closure, corpora and dictionaries.
- CI: fuzz replay matrix plus a public drop gate, triggered by corpus-,
dictionary- and script-only changes.
### Verification
| Gate | Result |
|---|---|
| Bounded campaigns, all 84 targets (1,000 inputs, seed 1) | 84/84,
84,000 executions, zero findings |
| OneFuzz drop | 84/84 published callbacks replayed, zero skips |
| Fuzz replay net10.0 / net8.0 / net9.0 | 9,470 passed each, 0 failed |
| Fuzz replay net48 | 8,996 passed, 0 failed (Network/PubSub are
modern-only) |
| `Opc.Ua.Types.Tests` / `Opc.Ua.Core.Tests` | 9,800 and 4,442 passed, 0
failed |
| Retained regression assets | 132 `crash-*` inputs replayed by every
target each run |
### Known gaps (deliberately not closed)
- **Fidelity is not enforced against the pipeline crash corpus.** The
differential binary-to-JSON targets assert both robustness (no unhandled
exception, expected of arbitrary bytes) and fidelity (a decoded value
re-encodes equivalently, a property of well formed values). The pipeline
supplies 22,293 blobs collected for the targets that existed before this
PR, none of which asserted fidelity; 522 of them violate it, and that
count did not move across two rounds of genuine fixes because each fix
only lets the mutator reach the next representability gap. Rather than
weaken the assertion, the two contracts are separated: fidelity failures
raise `EncodingFidelityException`; curated assets under `Assets/Repo`,
the curated `Testcases` corpus and every continuous libFuzzer campaign
stay strictly enforced, while externally supplied assets are gated on
robustness only and their fidelity findings are reported with counts and
bounded base64 reproducers.
- **Internal MSFT OneFuzz canary has not been run.** It needs an
owner-supplied ownership profile, pipeline authorisation and corpus
snapshot; none were available. The drop builds and validates locally and
records `serviceCanaryPerformed: false`. A build or upload is not a
successful worker run.
- **Legacy JSON wire forms are a partial mapping.** The fork accepts its
four original `TypeId`/`Body` messages; this stack rejects that retired
envelope (measured JSON-only control: fork `JsonEncoder` 630/1356 lines
vs 0/1007 here). Recorded as an explicit unresolved mapping rather than
an exemption. `LegacyNonReversible` is a RawData-derived profile and is
not counted as independent coverage.
## Related Issues
_No tracking issue was supplied for this work; happy to open one and
link it if maintainers prefer._
- Fixes #github-issue-number, ...
## Checklist
- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [x] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [x] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [x] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed.
- [ ] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [ ] I have addressed **all** PR feedback received.
> Note on the checklist: the fuzz replay matrix, `Opc.Ua.Types.Tests`
and `Opc.Ua.Core.Tests` were run locally on **net48** and **net10.0**
(plus net8.0/net9.0) and all passed. CI and CodeQL results are not yet
available for this branch, so those boxes are left unchecked. The CLA
box is for the author to confirm.
|
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|
romanett
|
a451053758 |
Fix the recurring and permanent CI failures on master (#4446)
# Description Almost every `master` build was reporting yellow or red, which meant the pipeline signal had stopped being useful: a genuinely broken build looked the same as a healthy one. I triaged every `master` build from the last week across Azure DevOps (definition 14, 38 builds) and GitHub Actions, clustered the errors by root cause, and fixed the nine that were still live. The headline finding is that the two loudest problems were not test bugs at all. Codecov rejects the upload on **28 out of 28 builds**, and that single warning is what turned every master build `partiallySucceeded`. Separately, the weekly HA long-haul soak was mathematically incapable of passing: the configured duration is per *scenario*, and the two `[NonParallelizable]` soaks run back to back, so the floor is 2 x 60 minutes plus teardown against a 110-minute step budget. A tenth cluster (the `Opc.Ua.Sessions.Tests` reverse-connect flake, 6 hits around Aug 31) was already fixed by #4366 and has not recurred, so it needed no work. ## Clusters and root causes | Cluster | Frequency | Root cause | |---|---|---| | codecov upload exits 1 | **28/28 builds** | Codecov returns `Repository not found`; the resulting warning made every master build yellow | | `No space left on device` in coverage merge | nightly | Hosted Ubuntu agent disk exhausted by the per-matrix coverage artifacts | | Sample HA Long-Haul timeout | weekly | 2 soaks x 60 min against a 110 min budget, so it could never pass | | `Artifact coverage-report already exists` | on stage re-run | Pipeline artifact names must be unique per build | | `NodeCache*` -> `address already in use` | macOS | `ServerFixture` retried only `BadNoCommunication`; Kestrel https throws `IOException`/`AddressInUseException` and escaped the retry, failing the whole `OneTimeSetUp` | | `MetricsAreEmittedForChannelLifetimeAsync` | macOS | Entry teardown emits `close` *before* the `active(-1)` up/down counter, but the test only waited for `close` | | `OnPublishReceivedKeepAliveShouldDispatchKeepAliveAsync` | net472 | The processor queues the ack *after* dispatching the notification the test waits on | | `ACarriedPartIsAuthoredAtTheGripperItRidesInAsync` | macOS | A single starved sample (0.2125 m) tripped a 0.20 m absolute worst-case bound | | `RobotIntentLiveChannelTests` fixture timeout | net472 | 30 s startup budget too tight, and the failure text interpolated `lastException` *before* the polling that assigns it, so it always read `Last error: .` | ## Approach **Pipeline.** Coverage reporting is best-effort by design, so the codecov step now swallows the uploader's exit code and reports the failure as plain log output rather than a warning that colours the run. The coverage merge job reclaims the unused Android/GHC/Swift/CodeQL toolchains before anything writes to the agent, and qualifies its artifact name on a retry only, so the normal first attempt still publishes `coverage-report`. The long-haul budgets were raised above the real floor in both the workflow and the ADO pipeline, and the display names now say `min/scenario` so the next reader does not repeat the same miscalculation. **Tests.** Each test fix targets the specific ordering or bound that was wrong, rather than adding sleeps. The two metric/ack races now wait on the measurement the assertions actually depend on. The OpenUSD test gates the 95th percentile instead of the absolute worst case: the defect it guards is systematic and moves *every* sample 0.25-0.49 m while the robot drives, so it still fails that gate loudly, while one straddled sample no longer can. ## Worth a careful look - **The port-collision fix is the one real behavioural change.** `ServerFixtureUtils.IsPortUnavailable` now classifies every transport's form of the collision, including matching Kestrel's `AddressInUseException` by type name so the test framework needs no reference to the ASP.NET Core connection abstractions. It deliberately does *not* match unrelated failures, which is covered by a negative test, so a certificate error still surfaces immediately instead of being retried 25 times on different ports. - **I dropped an integration test I had written for that fix.** While validating it I found the UA-TCP listener tolerates a partial bind on Windows, so `StartAsync` succeeds on the same port and the test asserted something untrue. I replaced it with deterministic unit tests of the classifier instead of shipping a test that would itself become flaky. - **The codecov fix is a mitigation, not a cure.** The `Repository not found` response is account-side: the `CODECOV_TOKEN` is stale or the repository is not activated. This change stops it from colouring the build and logs the failure plainly, but uploads will not actually land until someone refreshes the token. Flagging that explicitly so it is not mistaken for a full fix. ## Related Issues N/A - this addresses CI failures observed directly on `master` builds rather than a filed issue. ## Checklist _Put an `x` in the boxes that apply. You can complete these step by step after opening the PR._ - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [x] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [x] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. ### Notes on the checklist - Documentation: no doc updates were needed. The changes are CI configuration and test-harness fixes with no public API surface, and the rationale is captured in comments at each changed site. - Local verification: all touched projects build clean on **net10.0** and **net48**, and the targeted tests pass (Server 5/5, Client 46/46, Features 31/31, Robotics.Intent 20/20, plus the Di and Core.Tests cases). One pre-existing local `net48` PKI-store failure in `Opc.Ua.Robotics.Intent.Tests` reproduces on unmodified `master` and is unrelated to this change; CI's `net472` leg runs that project fine. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Co-authored-by: Marc Schier <marcschier@users.noreply.github.com> Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com> |
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Marc Schier
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be61d598a9 |
Fix startup NodeManager lifecycle and imported method arguments (#4427)
# Description Make startup-composed application NodeManagers participate in the live lifecycle and bind imported NodeSet2 Method argument properties to their typed `MethodState` children. This change: - adopts application NodeManagers created before startup into `INodeManagerLifecycle.Registrations` after server startup succeeds, while keeping diagnostics, configuration, and core managers protected; - retains per-manager startup external-reference ownership and exact routing positions so reload, removal, rollback, overlapping namespaces, synchronous adapters, and server restart preserve existing behavior; counted immutable reference snapshots avoid quadratic startup matching; - rejects duplicate factory output across active, unpublished, and retired lifecycle generations without deleting or disposing the live manager; callers can catch the public `NodeManagerAlreadyRegisteredException`; - binds valid namespace-zero `Argument[]` `PropertyType` `InputArguments` and `OutputArguments` Variables to `MethodState.InputArguments` and `MethodState.OutputArguments` from either `HasProperty` direction, without requiring `ParentNodeId`, including local namespace-URI reference targets; - preserves authored metadata during NodeSet typed-child promotion without changing the initialization behavior of unrelated generated nodes; - retains generic-import guards for custom and malformed signatures, duplicate standard-signature validation, and upstream factory-driven generated-slot replacement and reconciliation callbacks; - updates lifecycle and Runtime NodeSet documentation and clarifies `OnServerStartedAsync` timing for both `StartAsync` overloads, including the unopened default host returned to the caller. This is a focused follow-up to #4418. That PR preserves registrations from multiple fluent builders, but does not change lifecycle ownership or NodeSet child typing. The branch includes upstream `master` through `da7412c42`, including #4396, #4432, #4437, #4438, and #4440. The completed review fixes in `686d0561f` are included. The latest base merge (`a29fc6ca8`) combines them with #4432's shared batch/fluent importer and generated state factories. One iterative linker supports available parent nodes, deferred parent side tables, application-owned handles, and placeholder reconciliation while retaining reference-driven Method argument binding and URI handling. Upstream cancellation, GDS assembly renames, certificate leak scoping, and xRegistry changes are preserved. ## Related Issues - Fixes #4421 - Fixes #4422 ## CI regression fix `e1a4436f0` fixes the GDS failure reported on Ubuntu and macOS. Copying permission metadata in general `NodeState` initialization applied `SecurityAdmin`-only defaults to generated GDS custom certificate groups and denied their existing GDS-admin Browse requests. Metadata preservation is now confined to NodeSet typed-child promotion; imported Method argument permissions remain intact, while unrelated generated nodes retain their existing initialization behavior. Local Release validation also exposed a 260-character certificate path in the startup-failure test added by this PR. Its isolated PKI now uses a short temporary path. No assertions, authorization checks, or CI gates were weakened, and no pre-existing tests were changed. ## macOS ARM64 NativeAOT suspension Per maintainer request, `a15971f32` suspends only the failing `macos-latest` / `osx-arm64` NativeAOT matrix entry. Re-enabling it once the compiler contains the runtime fix is tracked in #4443. Intel macOS, Linux, and Windows NativeAOT coverage, managed macOS tests, and all other CI gates remain enabled. This is an explicit coverage suspension, not a claim that the underlying compiler/linker defect is fixed. The macOS ARM64 NativeAOT job on `a29fc6ca8` fails during native linking with `ld: Assertion failed: (_addend == uniqueIndex && "too many large addends")`. Both attempts of [run 34191755950](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/34191755950) hit the same assertion before the native test executable can run; the build/test summary failure is downstream. This matches the NativeAOT Mach-O relocation issue in dotnet/runtime#119380, fixed by relocation-anchor emission in dotnet/runtime#124721 and its .NET 10 backport dotnet/runtime#132171. The failing `Microsoft.DotNet.ILCompiler` 10.0.11 package's nuspec points to `dotnet/dotnet` commit `e2f47b0110ed922f21a1522da67279133ce28f32` (July 23); its object writer does not contain the anchor fix merged on August 12. Version 10.0.11 is currently the latest stable package. The base commit passed on the same runner image and SDK, so this is not being dismissed as a generally broken runner or a test flake. The precise PR-specific object-layout trigger has not been isolated. A compiler containing the relocation fix is needed before restoring the lane. No test code, assertions, coverage thresholds, or shared tooling settings were changed. ## Validation Latest base-merge validation on both `net10.0` and `net48`, Release: - Import helpers and argument-binding regressions: 51 passed per framework. - Batch/fluent import, generated-state overlays, runtime/startup lifecycle, cross-source references, routing, reference snapshots, and node-authoring selection: 344 passed per framework. - Merge-specific cases cover available Method parents with forward/inverse and URI/index references while retaining an application-owned `NodeId` handle. - The unchanged upstream `NodeSetImportIntegrationTests.cs:210` CA1861 warning remains; no diagnostic suppression or unrelated cleanup was added. Release CI-fix validation on both `net10.0` and `net48`: - `CustomCertificateGroupIntegrationTest`: 4 passed, including the unchanged CI failure. - `UANodeSetHelpersTests`: 8 passed, including imported security metadata. - `StartupRuntimeNodeSetLifecycleTests`: 5 passed. Earlier Debug merge and review validation on both frameworks: - Lifecycle, RuntimeNodeSet, fluent, and OperationContext selection after merging `978e6d1af`: 638 passed per framework. - Startup/transport-binding and RuntimeNodeSet integration selection after merging `017856f4a`: 28 passed per framework. - Public exception contract and duplicate-registration selection in `fbf08428b`: 6 passed per framework. Targeted test invocations rebuilt the affected projects successfully. The full `UA.slnx` suite was not rerun locally. ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 2bb8a834-7695-4ae6-84cb-2471c76d1b12 |
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Marc Schier
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7411654c8d |
Complete OPC UA Part 11 Historical Access (#4390)
# Description Completes the OPC UA Part 11 Historical Access work requested by #4387 and the historian framework integration requested by #4400. The conformance/evidence catalog covers all 37 released UACore 1.05 Historical Access profiles: 15 Server facets and 22 Client facets, together with the standard aggregate functions and their conformance units. Server facets are advertised only when the resolved providers expose their required interfaces and capabilities. ## Server and provider support - Completes raw, modified, at-time, processed, annotation, structured, and event history. - Dispatches best-effort, bulk, and transactional updates with aligned statuses, old values, diagnostics, and rollback state. - Supports mixed history-update detail types and batched structured/annotation operations. - Uses composite identities and exclusive cursors for same-timestamp structured, modified, and event values. - Captures live data and events, installs historical configuration objects, and emits typed audit payloads. - Derives aggregate monitoring filters from per-node historian capabilities and rejects unsupported processed aggregates before provider dispatch. - Supports tri-state `Historizing`: set, clear, or preserve provider-owned state. ## Client support - Exposes modified values together with `ModificationInfo`. - Adds event-history reads and event insert/replace/update/delete operations. - Adds structured and annotation batching with strict response validation. - Shares continuation handling and release-on-abandon across read families. - Accepts inherited standard event fields rooted at event subtypes. ## Review hardening - Registers DI-selected historians before node-manager reconciliation and capability publication, while preserving provider ownership. - Uses committed Raft read barriers for linearizable `TryGetAsync` and `ScanAsync`. - Keeps claimed continuation state immutable until a fresh successor is saved, restoring the original after transient failures. - Uses exact-incarnation compare-and-delete so delayed cleanup cannot remove a restored same-ID continuation. - Cleans up indeterminate initial and replacement saves, and propagates shutdown cancellation through cleanup resolution. - Preserves legacy continuation envelopes/cursors and distinct annotation parent/property identities. - Deletes every structured entry at a requested timestamp and uses the complete modified-history ordering tuple. - Shares native/fallback at-time and AnnotationCount calculations, including reverse endpoints and cross-framework fractional intervals. - Primes modified aggregate items before buffered live delivery and deduplicates history/live overlap using provider-specific identities. - Keeps committed Modify results successful while reporting priming failures through the monitored item's notification queue. - Keeps protected-notification state live-only for queues larger than one. Queue size one retains the newest notification without pinning errors or transferring priority during resizing. Durable restore retains ordinary definitions, last values/errors, and raw queues without recreating priority. - Isolates aggregate calculation, modification preparation, and historical/live handoff in `AggregationFilterHandler`, retaining existing provider/factory wiring and supported past-start behavior. The larger-queue protection policy is unchanged pending the open review discussion. - Uses one `IMonitoringFilter` owner for protocol filters or the aggregation handler, eliminating parallel effective-filter storage and retaining the current definition during preparation. The original client filter stays distinct. - Integrates current master, retaining custom monitored-item creation decisions and per-node history callbacks. ## Redundant-server alignment and samples - Adds a protected shared historian with immutable segments, manifest CAS publication, writer fencing, and restart recovery. - Persists portable continuation state before exposing it to clients and transfers ownership during mirrored-session takeover. - Rejects eventual-consistency and active/active multi-writer historian configurations rather than silently degrading. - ReferenceServer and ConsoleReferenceClient demonstrate discovery, paging, raw/modified/at-time/processed reads, annotation/structured CRUD, event capture, and event CRUD. - RedundantServer and RedundantClient demonstrate active/passive history, continuation recovery after replica termination, and post-promotion writes. - Updates Historical Access, High Availability, profile, migration, and sample documentation. ## Compatibility - New 2.0 collection boundaries use `ArrayOf<T>` and public byte payloads use `ByteString`. - Removes the legacy public virtual `SamplingGroupManager.CreateMonitoredItem` / `ModifyMonitoredItem` entry points and protected creation factory, as agreed in review. Migration guidance points to the monitored-item manager and construction-decision APIs. - Retains established persisted formats and current write layouts. Retired interim notification-state formats (sample v2 / shared v4) are rejected, as agreed in review. - Keeps the historian integration compatible with .NET Framework and NativeAOT. ## Validation ### Latest CI source repair `73c619435` forwards the existing cancellation token at both predefined-node creation calls in the PR-added History event fixture. The merged lifecycle overload exposed these two CA2016 errors, which blocked History jobs, the solution build matrix, and CodeQL on GitHub and Azure. The exact compiler failure was reproduced locally; the repaired fixture passes 4/4 integration cases on net10.0 and 4/4 on net48 with clean scoped diagnostics. No assertions, tests, coverage thresholds, or CI configuration were weakened. The repaired History jobs on Linux/macOS and all four Azure solution builds now pass. The Windows all-TFM GitHub job instead lost its hosted runner's connection; no build log was recoverable, and GitHub recorded a runner-loss annotation rather than a compiler/test diagnostic. One unchanged retry was requested. Remaining checks are monitored with `gh pr checks --watch --fail-fast --interval 30`; CI is not yet reported as green. ### Latest base integration `bd52e5fea` merges upstream `master` at `da7412c42`. The lifecycle conflict retains upstream's shared cancellation-aware registration helper and the historian behavior. The hosted-historian fixture forwards its existing token to the new lifecycle overload. GDS project renames and all three AOT test hosts are retained, with their project references resolving after the merge. | Integrated scope | net10.0 | net48 | | --- | --- | --- | | Server lifecycle, fluent authoring/import, historian, monitored-item and hosting regressions | 732 passed | 732 passed | | NodeState lifecycle regressions | 216 passed | 216 passed | | Automatically merged Raft client fixtures | 28 passed | 28 passed | No selected tests failed or were skipped. The manually resolved files pass scoped formatting/analyzer checks. One CA1861 warning remains in the incoming `NodeSetImportIntegrationTests.cs`; that file is byte-identical to upstream master and was not rewritten or suppressed during integration. ### Latest feedback follow-up `102954eaa` replaces split filter references with the shared `IMonitoringFilter` contract implemented by protocol filters and `AggregationFilterHandler`. Targeted server regressions pass **103/103 on net10.0 and 103/103 on net48**; scoped formatting/analyzers are clean, and the updated XML-documentation inventory has zero gaps across 188 non-generated PR C# files. `93c5b5db8` renames `AggregationFilterHandler`, makes it the owner of the server-revised aggregate filter while preserving the original client filter, and removes the retired interim notification-state readers. Server regressions pass **101/101** and shared-store regressions **64/64**, on both net10.0 and net48, with no failures or skips. Runtime-file formatting/analyzers are clean. `5ccf45630` completes the public/internal XML-documentation sweep. The Roslyn inventory finds zero undocumented eligible declarations across all 186 non-generated PR C# files; the 110-file documentation slice changes only XML comments and spacing. `f17765475` applies the three requested Markdown edits. ### Earlier feedback follow-ups `a53950737` removes single-slot notification pinning and extracts aggregate implementation from MonitoredItem. Targeted sampling, aggregate modification, history/live handoff, queue/lifecycle, restore, and serialization cases pass **101/101 on net10.0 and 101/101 on net48**, without failures or skips. Scoped formatting/analyzers are clean; the focused review found no significant issues. The final formatted monitored-item fixtures also pass 45/45 on net48. The preceding `b21555568` removes the legacy sampling API bridge and durable notification-priority state. Its targeted Server cases passed 97/97 and shared subscription-store cases passed 64/64 on each framework. The broader evidence below remains pinned to its original tested commit, not attributed to these follow-ups. ### Earlier integrated-implementation validation Validated implementation commit: **`3efae597f`**. The following commit, `f6dbefb1c`, only adds two explanatory comment lines for the final standards review; it changes no executable code. | Scope | net10.0 | net48 | | --- | --- | --- | | Server | 5,187 passed; 56 skipped | Affected surface: 2,160 passed; 1 reproduced baseline failure; 56 skipped | | Client | 2,202 passed; 2 skipped | 2,204 passed; 5 skipped | | History integration | 519 passed; 21 skipped | 519 passed; 21 skipped | | Redundancy server | 641 passed | 641 passed | | Redundancy client | 124 passed | 124 passed | | Core shared-store regression suite | 23 passed | 23 passed | All six affected samples passed non-incremental Release/net10.0 builds with zero warnings and errors: ConsoleReferenceClient, ConsoleReferenceServer, RedundantServer, RedundantClient, MinimalBoilerServer, and PumpDeviceIntegrationServer. The published self-contained win-x64 NativeAOT executable is 116,924,928 bytes and has no CLR header or managed runtime dependency. Direct execution passed **HistoryAotTests 3/3** and **RaftAotTests 2/2**. Final standards and specification reviews found no confirmed outstanding high/medium functional gaps or hard standards violations. The remaining constructor-purpose clarification is addressed in `f6dbefb1c`. ### Reproduced baseline exceptions The net48 hosted-startup timeout also reproduces in a pristine worktree at the previous PR head, `24cf1416d`, in `RegisterPostStartRegistriesWiresHistorianAndAliasStoresOnPlainServerAsync`, with the same subsequent certificate-leak assertion. The corresponding renamed case fails before startup in the reviewed branch as well. This is reported separately from the net48 affected-surface results, not counted as a passing full Server suite. The net48 matrix selected the historian, aggregate, monitored-item, fluent, and continuation surfaces and excluded the Hosting namespace. `DurableDataValueQueueVerifyReferenceBatchingAsync` failed at item 1000 in the net48 affected-surface run and passed its single isolated rerun. The same failure at the same assertion reproduces on pristine `849e16acc`; the test, sample queue, queue factory, and batch persistor are unchanged. The original failure remains in the table rather than being erased by the rerun. ### CI source repairs - `4be7eb8f7` keeps diagnostics/configuration managers out of distributed address-space replication. Those managers inherit the source interface, but their live server state and redundancy metadata must remain replica-local. The ownership regression passes on net10.0 and net48, and all nine redundancy sample CI tests pass locally. - `d17f467b3` completes the sample startup repair: core managers are also replica-local; the startup banner no longer advertises readiness before initialization; the producer starts after distributed services; and native Raft startup no longer forces disruptive extra elections. The full sample suite passed 9/9, with initialized `RedundancySupport=Hot`, and focused Raft/address-space regressions passed 8/8 and 3/3. - `81b0b72be` moves the unchanged distributed-historian NativeAOT scenario into a smaller, always-run companion executable to bound Apple's linker input. All 137 AOT tests remain present; the moved test and helpers are unchanged. GitHub and Azure publish/run both native executables, with separate result directories where they share a job. The companion passed actual Windows NativeAOT execution. Linux and Intel macOS CI passed both executables, but this split alone did not fix ARM64 macOS linking. The remaining historian graph is rooted by ReferenceServer startup, not just the relocated test. No test exclusion or speculative linker setting was added to conceal it. - `8a5842913` isolates the independent MCP test graph into an always-run native host. The existing MCP source and assembly leak hooks are linked unchanged, and evaluated compiler inputs prove exactly one owner for every test source: 133 main + 3 MCP + 1 historian = 137 declarations. All three hosts run on every AOT platform. The main Windows native object is 9.35% smaller; both changed publishes had zero diagnostics. MCP passed 3/3; the identical main executable passed 133/133 on one unfiltered followup after two initial endpoint-discovery connection failures, which remain recorded in the local evidence. - The previous Intel macOS job successfully published and executed its native tests, then failed on artifact-upload DNS (`ENOTFOUND`). No upload gate, shared environment setting, or cache configuration was disabled. The first repair round also encountered the unrelated `MetricsAreEmittedForChannelLifetimeAsync` timing failure on macOS Core. Neither that test nor channel-manager code is changed by this PR, and its assertions remain intact. It passed unchanged on the final repair head. On `d17f467b3`, the Linux and macOS redundancy sample jobs pass; the remaining failure was ARM64 Apple's `too many large addends` assertion. The verified upstream relocation-anchor fix (dotnet/runtime#124721, backport dotnet/runtime#132171) is not present in the shipping ILCompiler 10.0.11. An experimental multi-module probe failed and was rejected, not added to CI. On `8a5842913`, [`aot-macos-latest`](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/34102158680/job/101678934057) successfully publishes and executes all three native hosts on ARM64: 136 main runtime cases, 1 historian case, and 3 MCP cases, with no skips. The previous Apple linker blocker is resolved. Linux NativeAOT also passes. No assertion, test, shared environment setting, cache, or required gate was weakened. The same CI run reports a separate macOS Sessions teardown failure: all 662 executed tests pass, but the global leak assertion detects one undisposed certificate. The MCP partition changes no runtime, Sessions, or test-fixture code. A single unchanged diagnostic rerun is queued once GitHub permits rerunning that job; the failure is not suppressed or counted as green. Other CI checks are still pending. ## Related issues - Fixes #4387 - Fixes #4400 ## Checklist - [ ] I have signed the CLA and read the contributing guide. - [x] I have added regression tests and directly related documentation. - [x] I have retained working reference and redundant-server sample wiring. - [x] Final validation and review evidence is complete, including the baseline exceptions above. - [ ] All required CI checks pass; the fail-fast rerun for `73c619435` is pending. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 9dbd9527-d818-47a0-984c-fbb1472d3d6b |
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Marc Schier
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7fe8b30cc3 |
Publish migration plugin marketplace and update NuGet dependencies (#4358)
# Description - Replace the Azure DevOps continuous-preview feed with the GitHub Packages NuGet feed, including its classic PAT `read:packages` requirement, while retaining nuget.org for official public 2.0 preview releases. - Document one-shot MCP execution with `dotnet tool exec` and `dnx`. - Make this repository registerable as the `opcua-dotnet` Copilot marketplace and package `opcua-v20-migration` as an installable plugin. - Bundle the 15 thematic migration documents for offline plugin use and add a CI check that keeps the bundle and marketplace metadata synchronized. - Align the migration analyzer guidance with current master, including the new `UA0030` analyzer while retaining `UA0029` as a runtime-shim-only marker with reserved diagnostic metadata. - Restrict generated collection-shim type discovery to consumer source declarations before the exact `System.<Type>` / `Opc.Ua.<Type>` metadata fallback, with regression coverage for dependency-only metadata. - Update 52 unpinned NuGet package IDs across 60 central entries, plus two schema-test overrides, while preserving documented compatibility and security pins. ## Related Issues - Fixes #4330 ## Validation - `dotnet build UA.slnx -c Release --no-restore`: 0 warnings, 0 errors. - Migration analyzer tests across net472, net48, net8.0, net9.0, and net10.0: 795 passed, 0 failed, 0 skipped. - The migration plugin bundle, manifests, PowerShell, XML, links, and isolated marketplace installation validate successfully. - The direct and transitive NuGet vulnerability audit reports no known vulnerabilities. - A full solution test run was completed before merging current master. Its remaining failures were existing locale, path-length, GPU, shared-state, and flaky integration failures. Persistent cases reproduced on the pre-update commit, while isolated reruns cleared the dependency-relevant Core, GDS, Sessions, Subscriptions, and durable-queue failures. ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [ ] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: e0ecb0e9-e5ef-4b2f-9922-41a7d42b0372 |
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Marc Schier
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b292e243c6 |
Add trusted NuGet release workflows (#4312)
## Summary - replace the preview-only workflow with `nuget-publish.yml`, running on every branch push, `v*` tag, and manual dispatch - build and sign all Release packages plus genuine `.Debug` packages, publish normal packages to GitHub Packages, and retain exact signed package and symbol bytes - add manual `release.yml` promotion from a successful `release/*` publish run to nuget.org through `NuGet/login@v1` trusted publishing - validate package identities, versions, signatures, symbols, duplicates, and SHA-256 hashes before publication and promotion ## Signing configuration All required repository Actions secrets are configured, including `OPCFOUNDATION_NETSTANDARD_SNK_BASE64`, which was transferred directly from Azure DevOps Secure Files without placing the private key in a pipeline artifact. ## nuget.org setup The account-side trusted publishing policy must use: - Repository Owner: `OPCFoundation` - Repository: `UA-.NETStandard` - Workflow File: `release.yml` - Environment: `release` The existing `release` environment contains `NUGET_USER` and is restricted to `release/*` branches. ## Validation - parsed both workflow YAML files against the GitHub workflow schema - parsed all embedded PowerShell and the shared package validator - packed real Release and Debug `Opc.Ua.Types` packages and validated their identities, matching versions, symbols, and `.Debug` family - verified all seven signing secret names and removal of temporary key material --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: d639a224-b97c-4dbf-ba98-f99e6e3f6b9a |
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Marc Schier
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06ae192084 |
Fix CI failures tracked by #4299 (#4308)
## Summary - stabilize the History, authentication lockout, Robotics, redundancy, and DI tests reported in #4301-#4305 - fix the closed-transport buffered-write completion deadlock that hung `ConnectMultipleSessionsAsync` - add macOS crash diagnostics for #4306 and retain evidence for root-cause analysis - run macOS tests and NativeAOT in GitHub Actions pull requests, using supported Intel and ARM64 runners, while keeping every Azure macOS definition disabled by default - move all remaining source-level `InternalsVisibleTo` declarations into project files so signed OpenUSD builds receive the repository public key ## Local validation - MCP PubSub: 29 passed - History focused tests: 3 passed - Sessions lockout: 3 passed - Sessions multiple-session regression: 3 passed - deterministic binary client channel tests: 22 passed - Robotics runtime: 34 passed - Redundancy focused tests: 4 passed - OpenUSD net10.0: 914 passed - affected OpenUSD projects build on net10.0 and net48 Refs #4299, #4300, #4306 Fixes #4301 Fixes #4302 Fixes #4303 Fixes #4304 Fixes #4305 --------- Copilot-Session: 7cb486de-8b4c-43c5-a900-e7d2e0ad04a8 |
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Copilot
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d525bc3f28 |
Bound reconnect cleanup and organize samples by domain (#4276)
# Description This PR fixes bounded ManagedSession reconnect cleanup and reorganizes the sample applications into domain-focused folders. ## Reconnect cleanup - Bounds reconnect integration cleanup with independent 30-second close and dispose limits. - Sends `CloseSession` through the awaited transport request path during `Session.DisposeAsync`. - Preserves explicit `Session.CloseAsync` behavior that waits for or cancels outstanding publish requests. - Covers the disposal request path with a regression test. ## Sample organization - `samples/OpenUsd`: `GeneratorServer`, `SiteCompositionServer` - `samples/Redundancy`: `RedundantClient`, `RedundantServer`, `RedundantPubSub` - `samples/Isa95`: `MinimalIsa95Server` - `samples/MinimalApi`: `MinimalBoilerServer`, `MinimalCalcServer`, `MinimalClient` - `samples/DI`: `PumpDeviceIntegrationServer` - `samples/Lds`: `ConsoleLdsServer` - `samples/Reference`: `ConsoleReferenceClient`, `ConsoleReferenceServer` - `samples/PubSub`: `ConsoleReferencePubSubClient` `UA.slnx` now exposes the same requested domain groups. Project references, tests, runtime sample probes, CI workflows, Dockerfiles, Compose files, helper scripts, and documentation were updated to the new paths. `samples/Robotics/MinimalRobotServer` remains under `Robotics`. ## Validation - `dotnet build UA.slnx` - 3 Redundancy short-haul sample tests - 70 DI sample tests - 914 OpenUSD tests - 1 WotCon model-materialization test - 137 AOT tests - `docker compose config` for all 6 moved Redundancy Compose files ## Related Issues - Fixes #4273 ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce new build or analyzer warnings. - [x] I built the complete `UA.slnx` solution locally. - [ ] I ran all tests locally against at least .NET Framework and .NET 10. - [ ] I fixed all failing and flaky tests in the CI pipelines and all CodeQL warnings. - [x] I have addressed all PR feedback received. --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com> Co-authored-by: Marc Schier <mschier@microsoft.com> Co-authored-by: Marc Schier <marcschier@users.noreply.github.com> Copilot-Session: a2c2838f-74ae-4997-a1d4-50574d9e0636 |
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Marc Schier
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466c5cb982 |
Robot intent follow-ups: multi-controller executors, spec fixes, and an MCP tool library (#4195)
Follow-ups to #4165, plus the work that followed from re-checking this branch against the specification. Everything started as a defect found by review or by probing the running code; the specification is unchanged except where noted. The TLS certificate lifetime fix (#4196) and the OpenUSD work (#4198) were both merged into this branch. #4196 has since landed on master, so it no longer appears in this diff. #4198 was closed in favour of this PR and its content is here. The MCP trim/AOT work (#4228), the `DataGenerator` null `NodeId` fix (#4227) and the NodeSet external-parent import fix (#4229) have since been merged in as well. All three are closed in favour of this PR and their content is here, described under *Making the MCP libraries trim and AOT clean*, *A generator that returned the value you opted out of* and *A NodeSet parent that lived outside the import batch* below. ## A two-arm cell could not be built `IntentExecution` carried no controller identity, and there was effectively one `IIntentExecutor` per server. An executor handed an execution therefore could not tell **which arm** it was for, so a cell with two `IntentControllerType` instances — an ordinary configuration — was not expressible through the builder or DI. Both halves are addressed: - `IntentExecution` now carries `ControllerId` (`NodeId`, the OPC UA identity) and `ControllerName`, so one shared executor can discriminate; - DI gained per-controller registration — `AddRobotIntentExecutor<TExecutor>(controllerBrowseName)` and an instance overload — so two genuinely different executors can coexist. Resolution order is `WithExecutor` → per-controller DI registration → the single DI executor → a build-time throw. There is still **no silent fallback** to a rejecting executor; that was a Critical defect fixed in #4165 and it stays fixed. `IIntentExecutor` is unchanged, so this is purely additive. ## Declarations that were quietly untrue - **`Accepts<T>` silently discarded a redeclaration.** Declaring an intent type twice — say to narrow `cancelSupported` on the second call — kept the first, wider declaration and said nothing. That is the same class of defect as the capability-honesty problems #4165 fixed (`PauseSupported` declaring a pause the host could not perform; `Aborting` degrading silently to `Buffered`). Identical redeclarations remain idempotent; conflicting ones now throw `BadInvalidArgument`. - **`RI-Interop-40010` assumed Annex B item 3 rather than checking it.** It now requires exact set equality between the OPC 40010 `TaskProgramName` values and the Robot Intent `ProgramType.ProgramId` values. Both sides are readable from the address space without commanding the robot, which is what makes the requirement structural under §12.1. ## Two things the specification requires that this did not do Re-checking the implementation against the merged draft revision turned up two genuine violations. Both are fixed, and the NodeSet is untouched by either. - **Every graphed mission reported `Failed` on success.** `MissionRules.SelectTransition` returned `null` for two different situations — a graph *terminus*, which is the normal success path, and a branch point whose conditions all evaluated false — and the caller collapsed both into `Failed`/`NoTransition`. A three-way result (`Terminus` / `Selected` / `NoConditionMatched`) separates them, so a mission that runs to its end now completes. The failure reason surfaces through the inherited Part 10 result container rather than a new member. - **Facet URIs were never published.** An upstream `may` became a `shall` in the revision this branch adopts. `RobotIntentConformanceUris.Facets` held 31 URIs with **zero** production references — the set existed but nothing emitted it. The published set is now derived from `RobotIntentFacetCalculator`, the same authority that already computed `SupportedFacets`, rather than from a second hand-maintained list that could drift; a reflection test pins the two together. ## An easy client mistake `RequestAuthorityAsync` returns a lease the caller must remember to inspect. Forgetting makes every later submission fail with `ControlNotOwned` for reasons that are invisible at the call site. `RequireAuthorityAsync` throws instead, and names the current owner. `RequestAuthorityAsync` is untouched — inspecting and branching is legitimate. ## Letting an agent drive the robot New `tools/Opc.Ua.Mcp.Robotics` gives a language model the intent API as MCP tools: 36 across discovery, monitoring, direct control and missions, behind a `Robotics` tool profile, composable into any MCP host exactly as the existing OPC UA tool packages are. The `IntentViewerClient` sample hosts them behind `--mcp` (stdio by default, HTTP when `--view`, since MCP stdio and the in-process viewer would otherwise share stdout), and the sample gained a pallet scene so an agent can pick and stack parts and watch the result in the OpenUSD viewer. All the scene logic is server-side — no viewer or connector changes. Four gaps in the client API had to be filled first, since the tools are a thin layer over it and could not have been written honestly without them: `ReadStateAsync`, `ListOperationsAsync`/`ListMissionsAsync`, controller-level `CancelIntent`/`CancelAll`/`Pause`/`Resume`/`Retry`/`ReleaseControl`, and `WaitForCompletionAsync`. The tools refuse rather than paper over: a refusal from the server is returned with its `IntentFailureEnum` and never retried, and command authority is never acquired as a side effect of a tool call. **One defect this surfaced:** `--profile robotics` shipped 36 tools that could not do anything. Every robotics tool resolves a named OPC UA session and only the connection tools can open one, so with no `Connect` in the catalogue the whole profile failed. A test had pinned the defect in place, asserting the profile did *not* contain `Connect` on the line below the `diagnostics` assertion requiring it. Each package now declares its own requirement in its registration extension rather than the host special-casing it, so an application embedding `Opc.Ua.Mcp.Robotics` directly gets a usable catalogue without reproducing the host's pairing. `Full` still takes the connection tools from the core package, so they are never registered twice. The replacement test states the invariant — a profile exposing session-scoped tools must expose the tools that open a session — rather than the instance. ## Making the MCP libraries trim and AOT clean *Merged from #4228.* `Opc.Ua.Mcp.Core` is now `IsAotCompatible` on `net10.0`, and the reflection the analysers then reported is gone. Turning the analysers on is the point: until now they were not running on these libraries at all — including on the tool library this branch adds. - **`OpcUaJsonHelper.Serialize`** went through `JsonSerializer` (IL2026 / IL3050). The conversion helpers in that class already reduce every OPC UA value to a closed set — `null`, the primitive scalars, `string`, `Dictionary<string, object?>` and lists thereof — so the JSON is now written directly with a `Utf8JsonWriter`. Output is unchanged, and that is asserted rather than assumed: `OpcUaJsonHelperTests.SerializeMatchesTheReflectionBasedSerializer` compares the new writer byte for byte against `JsonSerializer` for every shape the helpers emit, including all numeric widths, the custom-formatted scalars, nested sequences and strings that force the encoder to escape. One deliberate contract change: arbitrary object graphs are no longer accepted. Serializing them needs reflection, so `Serialize` now throws `NotSupportedException` naming the type instead of silently stringifying it. No call site in the repository passes anything outside the closed set. - **`McpSchemaFilters`** used `JsonSerializer.SerializeToElement` on a `JsonObject`; it now parses the node's own text, which needs no reflection. `Opc.Ua.Mcp.Diagnostics` is deliberately **not** marked. It depends on SharpPcap and on the reflective service-call dissection in `Opc.Ua.Core.Diagnostics`, neither of which is trim safe — which is why that package does not opt in either. Two improvements are kept regardless: `PacketDecodeTools` serializes `DecodedServiceCall` through a source-generated `JsonSerializerContext`, and `PacketCaptureTools.ListInterfaces` now carries the `RequiresUnreferencedCode` / `RequiresDynamicCode` annotations that `NetworkInterfaceEnumerator.ListLocalInterfaces` already declares, so the constraint is visible to callers instead of implicit. Nothing is suppressed. Marking an assembly `IsAotCompatible` only proves its own IL is clean; it says nothing about whether the library still functions once reflection is gone. So `Opc.Ua.Aot.Tests` references `Opc.Ua.Mcp.Core` and exercises it with JSON reflection disabled, stating what is and is not true today: - tool **results** serialize without reflection — this would fail outright if the `Utf8JsonWriter` change regressed; - tool **registration** still requires reflection, because the MCP SDK builds each tool's input schema by asking `JsonSchemaExporter` for a `JsonTypeInfo` of every parameter type. Without a source-generated context covering the tool signatures — and with the injected `OpcUaSessionManager` being described rather than treated as a service — that throws `NotSupportedException`. The second test asserts the throw. It documents the remaining gap and turns red the moment someone closes it, rather than leaving it to be found in a published binary. The package README says the same thing in prose. **Two pre-existing issues this surfaced, both outside this PR:** pulling `Opc.Ua.Mcp.Diagnostics` into an AOT publish reports `IL2046` / `IL3051` on `NicCaptureSource.StartAsync`, which is annotated `RequiresUnreferencedCode` / `RequiresDynamicCode` while the `ICaptureSource.StartAsync` it implements is not, and `IL2075` on `ServiceCallReassembler.GetCollectionCount` / `GetPropertyString`, which call `Type.GetProperty` on the result of `GetType()`. Happy to file these separately if useful. ## A generator that returned the value you opted out of *Merged from #4227. Fixes #4226.* `GetRandomNodeId(useBoundaryValues: false)` could still return `NodeId.Null` — one of the boundary values the same method offers when boundary values *are* requested. A caller that opted out should not receive one, and `GetRandomExpandedNodeId` builds on it and inherited the same behaviour. The `IdType.Opaque` branch is the practical path: `GetRandomByteString()` draws its length with `NextInt32(MaxStringLength)`, which is inclusive of zero, and a zero-length opaque identifier in namespace 0 satisfies `NodeId.IsNull`. With three namespaces and `MaxStringLength` at 10 that is roughly **one call in 130**. A numeric identifier of `0` in namespace 0 is null too, at around one in four billion. The draw is now repeated while the result is null and boundary values were not requested. Guarding the result rather than the individual branches covers every identifier type, including the numeric case, rather than only the one that happens to be reachable today. The `useBoundaryValues: true` path is untouched, so boundary values remain available when they are asked for. Four tests in `tests/Opc.Ua.Core.Tests/Types/DataGeneratorTests.cs` loop 20,000 draws, because at one call in 130 a single draw proves nothing. Against the **unmodified** generator they fail on draw 93 and draw 1346. Two of the four exist to keep the fix honest rather than to test the bug: `GetRandomNodeIdStillProducesEveryIdentifierType` catches a "fix" that simply stopped emitting opaque identifiers, which would satisfy the null assertions while silently narrowing the generator, and `GetRandomNodeIdWithBoundaryValuesStillYieldsThem` confirms the leak was closed rather than the feature removed. **How it was found:** an intermittent downstream test failure. A test server initialising a static `NodeId`-valued variable via `TestDataSystem.ReadValue` occasionally stored `NodeId.Null`; the encoder correctly writes that as JSON `null`, and a consumer asserting a value was present failed about one run in five — never reproducibly in isolation. It only surfaced under load because `UnsecureRandom.Shared` is a fixed-seed, process-global generator shared between `DataGenerator` and OPC UA transport jitter, so the number of draws preceding address-space initialisation depends on what else is running in the process. ## A NodeSet parent that lived outside the import batch *Merged from #4229.* `UANodeSetHelpers.LinkParentChildRelationships` builds its lookup table from **only the nodes in the current import batch**, links a child when the parent is found — and then cleared `instance.Handle` **unconditionally**, which is exactly where `Import` had stashed the authored `ParentNodeId`. A node whose parent lives in another NodeSet, or is owned by another NodeManager, therefore lost that parent **silently** at import, and nothing downstream could recover it. `RuntimeNodeSetNodeManager.CreateAddressSpaceAsync` already has a step that wires references to external node managers; the parent link never reached it. Such a parent is now recorded rather than discarded, and exposed through `UANodeSet.TryGetUnresolvedParentNodeId`. A parent that resolved normally inside the batch is **not** recorded, so a caller does not re-wire references that already exist. The record lives in a `ConditionalWeakTable`, so it does not keep an imported node alive and does not widen `NodeState` — whose `Handle` is a general-purpose slot a caller may legitimately use for its own purposes, and so is not a safe place to leave the value. `RuntimeNodeSetNodeManager` consumes it to report the one case that cannot be repaired automatically. In NodeSet2 the `ParentNodeId` attribute is a *hint*; the authoritative edge is the entry under `<References>`, which the reverse-reference pass already turns into an external reference. A node that names an out-of-manager parent but carries **no such Reference** materializes with no path from that parent, and no ReferenceType can be inferred to synthesise one — so it is reported as an authoring defect rather than guessed at or silently accepted. This is deliberately **not** a fix for a specific address-space symptom. It removes a silent loss of authored information and gives callers the means to act on it. Whether any particular orphaned-node report is caused by this path, or by namespace-index translation elsewhere, still needs separate diagnosis. **Changed while merging.** As authored in #4229 the accessor was `GetUnresolvedParentNodeId`, returning `NodeId?`. `NodeId` is a readonly struct implementing `INullable`, so that was a `System.Nullable<NodeId>` wrapped around a type that already carries its own null representation — which this repository excludes in favour of an `IsNull` check, and it asks for `TryGet` over casting on struct types. The tests correspondingly asserted `Is.Null` against a struct, which the testing rules also exclude. It is now `bool TryGetUnresolvedParentNodeId(NodeState, out NodeId)`, yielding `NodeId.Null` when there is no unresolved parent. The API is unshipped — it arrives with this branch — so nothing depended on the previous shape. Both tests were re-verified by mutation after the rewrite: disabling the record in `LinkParentChildRelationships` still fails `ImportKeepsAParentThatIsNotInTheSameBatch`. ## Dependencies - **OpenUSD to `0.7.0-alpha`.** All 11 issues we filed upstream are fixed, so the workarounds they justified are gone and the parts of the pump and generator samples that were blocked on them are implemented. - **ModelContextProtocol to `2.1.0`** across all five MCP tool libraries and the executable. No code changes were needed — the surface we use is unchanged in 2.x — but central package management required a cascade of pins, each commented where it sits. Both transports were verified against a running server rather than assumed. MCP 2.x is stateless (no `initialize`, no `Mcp-Session-Id`); an OPC UA session is application state addressed by a caller-supplied name, which fits that model but does assume process affinity, and that assumption is now written down rather than implied. ## Infrastructure The `code coverage` gate was measuring nothing on this branch and reporting success. It is fixed and now enforced, which immediately exposed real gaps — most usefully `RoboticsIntentJson`, which parses agent-supplied JSON (untrusted input from a language model) and had no tests at all. It is now at full line coverage in CI. Patch coverage is **90.20%** against a 75% floor. The `netstandard2.1` build leg was also failing. The MCP projects build as empty shells under a legacy `CustomTestTarget`, and the viewer sample referenced them on the target framework alone, so it tried to resolve a net10.0 shell from net8.0. The sample now derives MCP support from whether those projects are actually being built. ## From review A review pass over the branch found two real defects, both fixed. `RoboticsIntentJson` parses JSON written by a language model, so every malformed shape it can be handed is reachable input; it indexed pose arrays without checking their length and enumerated properties without checking their kind, so a short or wrongly-typed array escaped as `IndexOutOfRangeException` or `InvalidOperationException` rather than the argument error the tool descriptions promise the agent. Separately, `IntentOperationHandle` treated a zero `QueuePosition` as "not observed" and discarded it, so a handle kept reporting the last queued position after the server had said the operation left the queue. The pose validation immediately caught a latent test defect: the pallet scenario interpolated doubles into JSON with the current culture, so under a comma-decimal culture `[0.12, 0.16, 0.28]` became a six-element array. It passed only because that submission is expected to be refused for want of authority, so the wrong coordinates were never used. A third review finding — that a default-constructed `RobotIntentControllerState` hands out a null `NodeId` — was checked and rejected: `NodeId`, `QualifiedName` and `LocalizedText` are readonly structs here, so `default` is the null value and `IsNull` is `true`. The tests asserting that invariant are kept. A second review pass over the merged branch found two more, both fixed and both about an error surfacing as the wrong kind of failure rather than about a wrong result: - **Malformed agent JSON did not arrive as an argument error.** `RoboticsIntentJson` turns every *validation* failure into an `ArgumentException` — a wrong root kind, a missing property, a short pose array — but three `JsonDocument.Parse` calls and the NodeId parse were unguarded. A syntax error escaped as `JsonException` and an unparseable NodeId as `ServiceResultException`, which are the two shapes a language model is most likely to produce. That is the same defect class as the pose/kind checking above: a caller separating bad input from a genuine fault had to know to catch three unrelated exception types. Parsing now goes through one helper that reports a syntax error as an `ArgumentException` naming the argument, keeping the `JsonException` as the inner exception so the position is not lost, and the NodeId goes through `NodeId.TryParse` rather than `Parse`, collapsing its two failure modes into one. `MalformedIntentJsonIsRejected` had asserted `InstanceOf<JsonException>`, pinning the behaviour rather than the intended contract; it now asserts `ArgumentException` like every neighbouring test, and three tests cover the newly guarded paths. - **`ConditionalWeakTable.Add` throws on a duplicate key.** Not reachable today, but `TryGetUnresolvedParentNodeId` documents `Handle` as a general-purpose slot a caller may use for its own purposes — and a caller doing exactly that before re-importing into the same collection would take a hard throw from inside the import pipeline. Removing first makes the most recent import win. `AddOrUpdate` would say this more directly but does not exist on `netstandard2.0`. ## Deliberately not fixed here `FastenIntentDataType.Joint` is refused when the Server exposes no OPC 40450/40451 model, and a client cannot discover that before calling. That is **not fixable in this repository**: §5.4.2 makes `Joint` the defining mechanism while §11.3 says the parameters otherwise stand alone, and `IntentCapabilityDataType` declares capabilities at intent-type granularity with no member-level mechanism anywhere in the model. It is a specification gap, raised as S4 on [marcschier/opcua-drafts#60](https://github.com/marcschier/opcua-drafts/pull/60) rather than worked around with a bespoke mechanism the spec does not define. ## Validation `dotnet build UA.slnx -c Release` on the merged branch — **0 errors, 0 warnings**, with the AOT analysers now running over `Opc.Ua.Mcp.Core`. | Suite (net10.0) | Tests | |---|---| | `Opc.Ua.Core.Tests` | 4247 (86 skipped) | | `Opc.Ua.Robotics.Tests` | 540 | | `Opc.Ua.OpenUsd.Tests` | 909 | | `Opc.Ua.Tools.Tests` | 419 | | `Opc.Ua.Server.Tests` — `RuntimeNodeSet` | 94 | | `Opc.Ua.Robotics.Intent.Tests` | 22 | | `Opc.Ua.Aot.Tests` — `McpAotTests` | 3 | 0 failures. `Opc.Ua.Tools.Tests` rose from 409 to 419 with the serializer-equivalence tests from #4228 and the malformed-JSON tests from the second review pass, and `Opc.Ua.Core.Tests` covers the `DataGenerator` tests from #4227 and the import tests from #4229. `UANodeSetHelpers` also passes on **net48** (5/5). The MCP agent-usability grader scores Core 100 / Full 100. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> Copilot-Session: a248a589-9a20-4372-868e-5d347e57001b Copilot-Session: 9e6a5abf-3299-4cd1-9855-010fedbf0ad8 Copilot-Session: a0718e8a-a158-45c5-929d-e1d6c0982431 |
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Marc Schier
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b17007bd55 |
Stop the encoder tests flooding the VSTest channel with per-test output (#4219)
# Description The `Core.Encoders` test job of run [`31249610490`](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/31249610490) printed nothing for 57 minutes and was killed by the 60-minute job timeout. Issue #4213 recorded that as "hung at or before the first test" — that reading was wrong, and the evidence to disprove it was already in the job's own artifact. The blame collector *had* written a hang dump and it *was* uploaded, inside the ordinary `dotnet-results-Core.Encoders-*` artifact (11 MB of it was the dump), where nobody looked for it. Opening it names the cause precisely. ## What the dump shows 522 threads (408 background) in a process that finishes in 25 seconds when healthy. Every test had already run; NUnit was in `OneTimeTearDown` waiting on its event pump: - the **event pump thread** is blocked in `NUnitEventListener.TestFinished` → `TestRunEventsHandler.HandleLogMessage` → `LengthPrefixCommunicationChannel.Send` → `Socket.Send`, on a socket that never drained. That send holds the channel's lock; - `TestRunCache.SendResults` is blocked on that channel lock, and it holds the cache lock; - `TestRunCache`'s **one-second timer** then fired repeatedly into that held cache lock, and the thread pool injected a fresh worker for each — **399 threads** parked in `Monitor.Enter_Slowpath` behind a single lock; - the NUnit run thread sits in `EventPump.Stop()` → `Thread.Join()`, so the run can never complete. ## What put the socket under that much pressure Volume of test output. Every encoder case dumps its input, its encoded payload and its decoded result, the NUnit adapter forwards each captured line to the runner as an individual message over that socket, and the suite has 2929 cases. This is not marginal: | | Before | After | | --- | --- | --- | | `Core.Encoders` TRX, green local run | **496 MB** | **4 MB** | | `Core.Encoders` published CI artifact | **156 MB** | ~3 MB | | Next-largest test job's artifact, for scale | 15 MB | 15 MB | | `Client.ComplexTypes` TRX | 74 MB | 40 MB | So the suite was shipping half a gigabyte of text through a socket, one message per line, on every run and on every OS — and paying for it in artifact storage even when nothing went wrong. ## The change `EncoderCommon` gains a buffered `TestOutput` writer. The dumps are collected per test and handed to `TestContext.Out` in `TearDown` **only when the test did not pass** — which is the only time anyone reads them. Nothing is lost: a failing test still reports its full input/encoded/decoded dump under *Standard Output Messages*, verified by injecting a deliberate failure. Explicit opt-ins (`PrettifyAndValidateJson(..., outputFormatted: true)`) and the static helpers keep writing immediately. The same base class is shared by the `Client.ComplexTypes` fixtures, so those are moved over too rather than left with half-buffered, half-immediate output. Two supporting changes: - **`.github/workflows/buildandtest.yml`** — `timeout-minutes: 30` on the `Test` step. The blame collector did its job here (dump at +50 min, once the run went quiet), but the run still had not unwound 7 minutes later when the *job* timeout cancelled everything, so the step needs a bound below the job's. `Upload test results` already runs `if: always()`, so the dump is still published. - **`docs/DeveloperGuide.md`** — a "Test output" convention under *Running tests*, so the next data-driven fixture does not re-introduce this. ## Notes for reviewers - `[Parallelizable]` on these fixtures is `ParallelScope.Self`, i.e. fixture-level; tests inside a fixture stay sequential, so the per-fixture buffer is as safe as the existing per-fixture `RandomSource`/`DataGenerator` state that is already reset in `SetUp`. - I separately confirmed that `--blame-hang-timeout` *does* fire on a hang before the first test (minimal NUnit repro, dump at exactly the configured timeout), which is what rules out the original "hung during startup/discovery" theory independently of the dump. - Local verification was scoped to the two affected suites rather than the whole solution: `Opc.Ua.Core.Encoders.Tests` 2929/2929 on **net10.0** *and* **net48**, `Opc.Ua.Client.ComplexTypes.Tests` 2773/2773 on net10.0, all building with 0 warnings. The full `UA.slnx` run is left to CI. ## Related Issues - Fixes #4213 ## Checklist - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: da92151a-3da2-4caf-a39c-5556e56f0506 |
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Marc Schier
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0612a43fe4 |
Pluggable cryptography and hardware-held private keys (#4192)
Makes the stack's cryptographic operations replaceable - by another library, an offboard service, or hardware (TPM 2.0 / HSM / PKCS#11 token / cloud KMS) - with no performance cost in the default configuration, and extends this to certificates so a private key need never exist in process memory. Also fixes three pre-existing defects found while validating: STACKGEN001 erroring for every compilation the stack generator was merely loaded into, certificates failing to load from paths past MAX_PATH on Windows, and the MonitoredNode2 tests starving the thread pool. Fixes #4190 |
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Marc Schier
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fb80bfdc82 |
[WotCon] Track WoT Connectivity/Binding 1.1 and add projections (Section 12) (#4182)
Follow-up to #4128, which merged the WoT Connectivity 1.1 work against **draft2** of the companion specifications. Both drafts have moved since, and this branch tracks them through to **draft3**, adds the projection feature they introduced, and closes the gaps a bidirectional re-audit found. The specifications are the private [`OPCF-Members/spec-drafts`](https://github.com/OPCF-Members/spec-drafts) drafts of *OPC UA — WoT Connectivity 1.1* and *OPC UA — WoT Binding 1.1*. They are still drafts, which is why this is opened as a draft PR — see [Status](#status) at the bottom. ## What changed in the specifications Two revisions landed upstream while #4128 was in flight. **draft2** replaced the `eventGroup` / `actionGroup` grouping constructs with a single **projection / view** concept, added fifteen Section 6 vocabulary terms, and made two identifier rules normative. **draft3** ([spec PR #8](https://github.com/OPCF-Members/spec-drafts/pull/8)) un-deprecated the incorporated OPC 10100-1 v1.02 surface, restructured the conformance clause into three profiles, and tightened two security obligations. The draft3 NodeSet is **structurally identical** to draft2 — I diffed all 286 nodes node-by-node. Every change is metadata: 96 `ReleaseStatus="Deprecated"` attributes removed, `PublicationDate` advanced, and `WOTC-ProjectionMaterialization` claimed by three Type Nodes that previously implemented it in name only. ## Projections (WoT Binding Section 12) The substantial addition. A projection document selects affordances from other Thing Descriptions or Thing Models and resolves to a document of its own; materialized, it becomes an OPC UA `View` that **creates no affordance Node** and only `Organizes` what its sources already materialized. | Piece | Where | |---|---| | Document model and validation | `Opc.Ua.Types/Wot/WotProjection.cs`, `WotProjectionModel.cs` | | Four-stage resolution engine | `Opc.Ua.Types/Wot/WotProjectionResolver.cs` | | Materialization plan | `Opc.Ua.WotCon.Server/Materialization/WotViewProjectionPlan.cs`, `WotProjectionViewBuilder.cs` | | Live address-space host | `WotProjectionViewNodeManager.cs`, `LifecycleWotViewProjectionHost.cs`, `IWotViewProjectionHost.cs` | | Node lookup seam | `IWotMaterializedNodeIndex.cs` | Groups reached by `ua:Organizes` become organizational Objects rather than nested Views, only the outermost materialization is a `View`, and a member whose source is served by another server is omitted and reported rather than recreated — the federation case the clause calls out. ### How this is validated The specification publishes twenty worked examples, two of which are a **golden pair**: a projection document and the resolved view it is defined to produce. `WotSpecExampleTests` embeds all twenty and runs the pair through the resolver, asserting against *the specification's own expected output* rather than against my reading of the prose. That single document exercises all three selection forms, the bulk naming rule, the security closure naming and the provenance term. This is the strongest evidence in the PR, and it is worth more than the unit tests around it: it is the same check the upstream `validate_local.py` performs. ## Other spec work - **Section 6 vocabulary** — fifteen missing model and platform terms with their validation rules (`WotNodeSetConverter.ModelVocabulary.cs`). - **Portable identifiers** — the two rules release 1.1 made normative, with `WotNodeSetConverterOptions.AllowNonPortableIdentifiers` as a documented downgrade-to-warning switch for documents authored against v1.00. Defaults to `false`. - **xRegistry §6.9 identifier construction** (`XRegistryIdentifier.cs`) — reverse-authority symbolic identifiers; all seven published worked examples are test cases. ## Gaps found by re-auditing against draft3 I audited in both directions — every normative requirement to code, and every `uav:` term in code back to a spec that defines it. Three findings, all fixed: 1. **`Wot-Con 1.02` accepted anything well-formed.** draft3 makes format validation part of the unit, because *WoT-Con Minimal* is one unit wide and materialization projects a *valid* document. The 1.02 upload path only deserialized into the `ThingDescription` POCO, which happily accepts JSON that is not a WoT document at all — every member of that type is optional, so `{}` deserialized and was materialized. It now parses via `WotDocument.Parse` and requires the document to identify itself by a non-empty `name` or `title`, returning `Bad_DecodingError` and materializing nothing otherwise. The rule lives in `ThingDescriptionFormatValidator` and is shared with `CreateAssetForEndpoint`, whose auto-generated Thing Descriptions §11 also treats as untrusted input. 2. **Two `WoTFile` operations were ungated.** draft3 §11 names `Write` and `CloseAndUpdate` alongside the five management methods; both reached the materializer without an access check. `EnforceManagementAccess` is now wired into `WotAssetFileManager`. 3. **Two invented `uav:` terms.** `uav:NodeSet2Preservation` was declared and never used — removed. `uav:eventFields` is read by `OpcUaBindingPlanner` and defined in *neither* spec, while a comment claimed it came from OPC 10101. It still works for compatibility but is now documented as a non-standard extension at both sites rather than misattributed. The SSRF prohibition is satisfied by construction: there is no HTTP client anywhere in these assemblies, and all resolution goes through the injected `IWotThingResolver`. ## Two ambiguities fixed in the specifications themselves The audit turned up two places where a conforming implementer had to invent an answer. Rather than pick silently, I took both upstream — they are pushed to [spec-drafts PR #8](https://github.com/OPCF-Members/spec-drafts/pull/8) (all checks green) and are now normative in *Binding* §12.6 and *Connectivity* §7.13: - **`ViewVersion`** had one sentence saying only *that* it changes. It now changes iff the resolved membership changes, is updated at commit time alongside the `NodeVersion` stamping, and is a deterministic function of the membership alone in a canonical order — so two servers that resolved the same membership agree, which a per-server counter would not across a redundant pair. Explicitly **not monotonic**: compare for inequality only. - **"Type-level view"** was used once in §12.2 and defined nowhere, while every other statement of materialization was universal. §12.6 now *defines* it rather than contradicting §12.2: the NodeClass is `View` in both cases. Both were already what this code did, so neither changed behaviour — but the order-insensitivity the clause added was **not** covered by any test, and `ViewVersionIsUnchangedWhenOnlyTheOrderOfTheMembershipChanges` now holds it. It is mutation-verified: removing the ordinal sort turns it red. `docs/WotBindings.md` no longer lists these as points "the specification leaves open". ## Validation | Suite | Result | |---|---| | `Opc.Ua.Types.Tests` | 8525 ✅ (8518 on net48) | | `Opc.Ua.WotCon.Tests` | 1057 ✅ (net10.0 and net48) | | `Opc.Ua.WotCon.Bindings.Tests` | 559 ✅ | | `Opc.Ua.XRegistry.Tests` | 196 ✅ | | `Opc.Ua.Server.Tests` | 4027 ✅ | | `Opc.Ua.SourceGeneration.Core.Tests` | 3771 ✅ | | `Opc.Ua.WotCon.Samples.Tests` | 9 ✅ | The full `UA.slnx` builds with **0 errors and 0 warnings attributable to this PR** on all 6 TFMs (`TreatWarningsAsErrors` is on). `Opc.Ua.Server.Tests` and the source-generation suites are listed because this PR now also touches `MasterNodeManager` and the WoT-Con NodeSet. ## Compatibility No public API is removed or broken. Everything added is new surface using `ArrayOf<T>` / `ByteString` per the repo conventions, wired for DI with a direct-construction fallback, and the one behavioural tightening (`Wot-Con 1.02` format validation) rejects input that was never valid to begin with. One pre-existing issue is **not** addressed here because it came in with #4128 and is out of scope: `WotAssetFileManager.OnCloseAndUpdate` uses `.GetAwaiter().GetResult()`, which the repo rules ban. Worth a follow-up. ## Landed since this PR was opened - **DI upgraded to 1.05.0.** `ConnectsTo` was declared a subtype of `HierarchicalReferences`, contradicting OPC 10000-100 §5.5 Table 48. That is an upstream error in every official DI NodeSet up to 1.04, corrected by the OPC Foundation in 1.05.0, so the fixture is replaced with the verbatim 1.05.0 file rather than hand-patched. A guard test pins the corrected form. This also closed a second gap: six DI types the WoT model was missing are 1.05 additions. - **The sample Pump has the type definition OPC 40223 declares for it.** `Pump1.Identification` carried DI's `FunctionalGroupType` instead of `PumpIdentificationType`. Every test, the sample documents and the README agreed with each other about it, which is why it survived. - **`WotPumpAddressSpaceComparisonTests`** compares this server against `PumpDeviceIntegrationServer`, which builds the same OPC 40223 Pump from generated NodeSets and hand-written wiring. An independent oracle rather than a restatement of the same assumptions - it is what found the defect above. - **Error containment in `MaterializeProjectionViewsAsync`.** An exception mid-loop discarded the applied View handles before they were published, leaving View Nodes in the address space that nothing could remove. - **`HasWoTProjection`** is now created; it was documented and plumbed but never wired. - **The default in-memory View host** no longer deletes the View it has just applied. - **An undeclared NodeSet alias now says so.** It previously surfaced as `IdentifierMissing`, naming neither the value nor the fact that an alias was expected. - **`ViewVersion` follows the algorithm the specification now states.** My earlier spec text was rejected on review, correctly: it named neither the function nor the canonical order it demanded, ignored that OPC 10000-3 §5.4 requires a value greater than zero, and its "when, and only when" is unsatisfiable for a 32-bit value. §12.6 now specifies the algorithm outright and this implementation follows it exactly, pinned by an independently computed test vector. Implementing it surfaced a further defect in the clause - joining members on U+000A is not injective, because a NodeId string identifier may itself contain U+000A - which is fixed in the specification by length-prefixing each member. - **An auto-generated Thing Description is treated as untrusted input.** §11 requires it; `CreateAssetForEndpoint` validated the endpoint but handed whatever the discovery provider returned straight to the materializer. The `Wot-Con 1.02` format rule now gates both paths from one place. - **Document bytes moved out of the registry snapshot** into a content-addressed store, so a commit no longer rewrites the whole corpus to edit one document. Writes stage and are promoted during the commit, which preserves both durability-first ordering and the fail-closed rule that a blob directory without a manifest means operator recovery. Restoring streaming digest verification along the way closed a real gap: content integrity had degenerated to a length comparison. - **External references now reach a NodeManager registered later.** A reference to a Node that does not exist yet is dropped rather than queued, and the dynamic-registration path had no second phase to apply them in, so registering a NodeSet before the one it points into lost the forward edge permanently. Review of that change then found a state leak in its rollback path, fixed with a red-to-green regression test. - **`WOTC-Legacy` is renamed `Wot-Con 1.02`** in the specification and here. Editorial: the NodeSet diff is `<Category>` values only. ## Status Open for review. Two things may still move: 1. **The specifications are unpublished drafts.** Anything here can change if the working group decides differently. The `ViewVersion` definition has since been settled - §12.6 specifies the algorithm and this follows it - but the same could happen to any other clause tracked here. 2. **`uav:eventFields`** is kept as a documented non-standard extension. That is a judgement call the WG may want to reverse, either by adopting the term or removing it. Two known items are recorded rather than fixed: - `Pump1` has no hierarchical parent, so it is reachable by NodeId but not by browsing down from `Objects`. The cross-NodeSet ordering defect this was originally attributed to is fixed above, and cross-manager references are now symmetric in both registration orders. The Pump itself is still blocked on a different cause found while verifying that fix: with the reference added, `DeviceSet` exists but the Pump has **zero** inverse references, so the edge is dropped at *import* - before any external-reference machinery runs. That is a separate defect in the materialization path, not the one that was fixed, and it is left recorded rather than guessed at. - `WotAssetFileManager.OnCloseAndUpdate` uses `.GetAwaiter().GetResult()`, which the repo rules ban. Pre-existing from #4128 and out of scope here. Review of the projection resolver and the materialization host is the most valuable thing to look at; the vocabulary and identifier commits are mechanical by comparison. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 9e6a5abf-3299-4cd1-9855-010fedbf0ad8 |
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Marc Schier
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416d619c41 |
Split the CI matrix across both systems, split the required test gate from the advisory coverage check, and give background work an owner (#4158)
# Description Two changes to how CI is routed and how it reports. ## 1. Split the CI matrix back across both systems Flips both halves of the CI backend switch from `ado` to `actions`, so the workload is shared instead of concentrated on the managed pool. The switch is checked into source in **two places that must always be flipped together**: | File | Setting | Before | After | | --- | --- | --- | --- | | `azure-pipelines.yml` | `parameters.ciBuildBackend` | `ado` | `actions` | | `.github/workflows/buildandtest.yml` | `env.CI_BUILD_BACKEND` | `ado` | `actions` | | Work | GitHub Actions | Azure Pipelines (managed pool) | | --- | --- | --- | | All-TFM solution builds | `build-all-tfm-windows` + `-linux` | two-TFM PR gate (`net10.0`, `net48`) | | Test matrix | ubuntu, every test project | Windows `net48` + `net10.0` fast PR legs | | Native AoT | ubuntu | Schedule/Manual only | | macOS | always (no managed-pool macOS image) | — | ## 2. Split the required gate from the advisory coverage check The coverage gate job was appended to *every* test stage, so `Fast PR test` emitted three sibling checks whose display names collided — `Coverage Release (net10.0)` appeared twice, once for the Windows leg and once for macOS, with nothing to tell them apart: ```text ✓ Coverage Release (net48) 55s ● Coverage Release (net10.0) ○ Coverage Release (net10.0) ``` That job also fused two unrelated concerns: whether the tests passed (which must block a merge) and whether coverage met its thresholds (which should not — the `net10.0` leg had `enforceCoverage: true`, so a coverage dip blocked merges). Both concerns now get a stage of their own, mirrored in both CI systems: | Concern | Azure Pipelines | GitHub Actions | In the branch ruleset? | | --- | --- | --- | --- | | Every test passed | **`Tests passed`** stage | **`build-and-test summary`** job | **Yes — required** | | Coverage meets thresholds | **`Code coverage`** stage | **`code coverage`** job | **No — advisory** | The coverage check reports a clean failure when the thresholds are missed, so the miss is visible, but it never blocks the merge. Coverage is now merged **once** across every leg of the run instead of once per leg, which also removes the `enforceCoverage` / `publishCoverage` "exactly one invocation may set this" parameters. Neither check re-runs any tests — the previous design re-ran the whole suite in one job with the collector attached, which serialised a suite that is deliberately fanned out and always exceeded the stage timeout. ### Coverage checks now exist in GitHub Actions `build-and-test` already ran with `--collect:"XPlat Code Coverage"` and uploaded the fragments, but nothing ever merged or evaluated them. It now runs the same `check-coverage.ps1` against the same `coverage-thresholds.json` as Azure. Since `CI_BUILD_BACKEND` defaults to `actions`, that ubuntu matrix — which runs *every* test project — is the fullest coverage signal in the repository. ### Reporting the numbers `check-coverage.ps1` gained `-SummaryPath`, rendering a markdown report that both systems surface: - **GitHub Actions** — appended to the job summary and upserted as a single **sticky pull-request comment**, updated in place on each run. Threshold misses also appear as `::error::` annotations. - **Azure Pipelines** — attached to the build summary via `##vso[task.uploadsummary]`. The report is a pass/fail table of the project floor, patch coverage and baseline delta, with the uncovered changed lines listed by file in a collapsible block. Rendered example: > ## Code coverage > > ❌ **Coverage gate failed.** This check is advisory and does not block the merge. > > | Check | Result | Threshold | > | --- | --- | --- | > | ✅ Project line rate | **72.10%** (40 731/56 496 lines) | >= 70.00% | > | ❌ Patch coverage | **0.00%** (0/1 changed lines) | >= 75.00% | The comment is fork-safe: a `pull_request` from a fork gets a read-only token regardless of the `permissions:` block, so it degrades to the job summary alone. The sticky comment uses `actions/github-script` rather than a community action, keeping this workflow on first-party actions only. ## Notable correctness details These were found and fixed during review, and are the parts most worth a second pair of eyes: - **`dependencies.<stage>.result` resolves at *stage* scope only.** At job scope `dependencies` refers to other jobs of the same stage, so reading stage results from a jobs template would have silently returned empty and the gate would have passed everything. `gate.yml` and `coverage.yml` are therefore **stage** templates that derive their own `dependsOn` from the same stage list they evaluate, so the two can never drift apart. An unresolved result is a hard error. - **Both rollups run on `not(canceled())` / `always()`**, not on success. A check that reports **skipped** is treated by GitHub as **satisfied**, so a required check that skips when its dependency fails would wave a red build straight through. - **`get-matrix.ps1` used to emit an empty matrix on a discovery miss.** The downstream job is then skipped, a skipped job rolls up as a *succeeded* stage, and the gate would have approved a run that executed no tests. It now fails, with an `-AllowEmpty` opt-out. - **Zero coverage reports used to be a green advisory check**, which would hide a broken collector indefinitely. Both systems now distinguish "the tests never ran" (warning) from "the tests ran and published nothing" (error). - The gate reads stage-level results rather than enumerating matrix-generated job names, which change whenever a test project or agent is added. ## Test-host hang and the reconnect defect behind it — both fixed Flipping `CI_BUILD_BACKEND` to `actions` started exercising the ubuntu matrix, which `master` never runs, and it immediately surfaced two real defects. **1. The test host hung for ten minutes.** `Assert.ThrowsAsync` blocks the calling thread with no timeout, and these tests drive a *fake clock* from that same thread — so once the reconnect parked on a fake-clock timer, nothing could ever advance it. NUnit sat in `WaitForCompletion` until `--blame-hang-timeout` killed the host, aborting the run at 3902 of 4238 tests and taking every other test in the assembly down with it. A hang dump named the culprit exactly. Replaced with an awaited, bounded `AssertThrowsAsync` helper (the repo's own rules forbid sync over async). The run now completes in **~1m29s** with all tests executed. **2. A budget-aware reconnect never returned.** With the hang gone, two tests failed with `Expected ServiceResultException but got TimeoutException`. `dumpasync` on a hang dump gave the whole chain: ``` ReconnectAsyncWithBudgetShrinksDelayToFitRemainingAsync → AssertThrowsAsync → ClientChannelManager.ReconnectAsync → ClientChannelManager.ReconnectLeaseAsync → ClientChannelManager.SwapFaultedEntryAsync ← parked here ``` `master` (via #4128) added `IsTerminalReconnectRace` so a reconnect that loses a race against a concurrent close recovers on a freshly swapped entry. The predicate only asks whether the entry ended up `Closed`/`Faulted` with `BadSecureChannelClosed` — which is *also* exactly how a reconnect ends when the caller's retry budget or the reconnect policy is deliberately exhausted. So a budget-exhausted reconnect was misread as a race: the manager swapped the entry and started a **second, unbudgeted** cycle, waiting out the swap back-off first. `ReconnectAsync(channel, budget)` therefore could not return within its budget, and under a fake clock it never returned at all. The fix requires the budget to have room left before treating a terminal failure as a race: ```csharp return !ct.IsCancellationRequested && !budget.IsExhausted && sre.StatusCode == StatusCodes.BadSecureChannelClosed && entry.State is ChannelState.Closed or ChannelState.Faulted; ``` The parameterless `ReconnectAsync(channel, ct)` overload passes an unlimited budget, so genuine race recovery is unchanged. Verified locally: Core 4152, Client 2122 and Sessions 776 tests all pass, and the full GitHub Actions PR run is green across 56 jobs. Two smaller fixes came along the way, neither weakening an assertion: - `ObservableFakeTimeProvider` waiters made **relative** ("N more timers from now") rather than absolute ("the Nth timer of the run"). Absolute numbering let an earlier reconnect consume the slots, so a waiter completed before the awaited timer existed and `Advance()` fired nothing. - The raw worker thread in `NodeStateHandlerConcurrencyTests` was a **foreground** thread whose stop flag was read without a barrier and set only on the success path — a failed assertion leaked a spinning thread that pins the process at exit. Now background, `Volatile`, stopped in a `finally`, joined with a bound. ## Background work now has an owner The reconnect hang above was one symptom of a pattern the codebase had **26 times** across seven assemblies: a bare `_ = Task.Run(...)`. Each one handed work to the thread pool and forgot it — nothing observed the exception if it threw, nothing bounded how many ran at once, and disposal raced them, so a component could finish tearing itself down while work it started was still touching its fields. Two of those sites already carried a standing `// TODO: Await the task completion in shutdown`. `BackgroundTaskScope` (in `Opc.Ua.Types`) gives them an owner: schedule with `Run`, drain with `DisposeAsync`, or signal-only with `Dispose` where the owner's teardown is synchronous and awaiting would be sync over async. `Run` never blocks and never throws — which matters, because most of these call sites went to the thread pool precisely to escape a lock they were holding. 11 unit tests cover drain, cancellation, exception observation, the concurrency cap, post-shutdown rejection and idempotent disposal. Two of the fixes were more than re-wiring: - **`SessionManager` / `SubscriptionManager` loops were structurally unawaitable.** Both return `ValueTask`, so `Task.Factory.StartNew(() => ...)` handed back a `Task<ValueTask>` that completes at the first yield. Storing it would not have helped — awaiting it would only have awaited the *scheduling*. Both now go through `AsTask().Unwrap()`, matching the neighbouring `StartConditionRefreshWorker`. - **`ChannelAsyncOperation` was swallowing subscriber exceptions.** Its `doNotBlock` branch had no try/catch while the inline branch beside it did. It is per-operation with no owner to hang a drain on, so it gained the missing handler rather than a scope. The Kubernetes readiness endpoint keeps a purpose-built semaphore instead: an unauthenticated endpoint needs a hard cap on concurrent handlers, not just an owner. ### ⚠️ Breaking: `ISessionManager.Shutdown()` is removed Replaced by `ShutdownAsync(CancellationToken)`. There is no correct synchronous way to wait for the session monitor loop, so leaving the overload would only have preserved the race. This mirrors `ISubscriptionManager`, which already had `ShutdownAsync`. Migration notes are in `docs/MigrationGuide.md`; only one in-repo implementer existed. Also converted the injected `object partitionLock` shared by `LogicalSubscription` and `CompositeMonitoredItemCollection` to `System.Threading.Lock`, per the repo rule. ## Patch coverage now scales with the size of the patch A flat floor over changed lines punishes small changes for arithmetic: two uncovered lines in a four-line fix reads as 50 % and failed an 80/5 floor — which is exactly how this branch earned a red coverage check for a four-line predicate change. A check that fires on changes nobody considers undertested is one people learn to ignore. | Coverable changed lines | Floor | Below it | | --- | --- | --- | | 1 – 10 | 50 % | warning, still passes | | 11 – 100 | 60 % | warning, still passes | | more than 100 | 75 % | **failure** | Only changes past the last band can fail. Below it the author still gets a warning naming the uncovered lines. Bands live in `patch.bands` in `coverage-thresholds.json` and each carries its own `enforced` flag. Verified end-to-end against synthetic repositories at every boundary. ## Codecov is back, as reporting Dropped in #4122 when the in-pipeline gate replaced it. Keeping the gate was right, but dropping Codecov also lost the PR comment, the file-by-file diff view and the trend. It returns with both statuses `informational: true` — two gates with two sets of thresholds would eventually disagree, and `coverage-thresholds.json` stays the single source of truth. The upload is switchable and can never fail a build: `enableCodecov` (Azure) and `ENABLE_CODECOV` (Actions), both defaulting on, both skipped when `CODECOV_TOKEN` is absent as on fork PRs. Each system uploads the single merged report it already builds, under its own flag. The old `codecov.io/bash` uploader was sunset, so Azure uses the current CLI. ## Follow-up actions for maintainers 1. **Update the branch ruleset.** The per-leg `Coverage Release (…)` checks are gone. Azure reports checks as `<pipeline> (<stage> <job>)`, so the exact names are: | Check | Require? | | --- | --- | | `OPCFoundation.UA-.NETStandard (Tests passed Verify stage results)` | **yes** | | `build-and-test summary` | **yes** (already required) | | `OPCFoundation.UA-.NETStandard (Code coverage Merge and evaluate)` | no | | `code coverage` | no | 2. **Re-calibrate the thresholds.** `coverage-thresholds.json` is still seeded from the last Codecov reading (73.61 %). The two systems now report *different* numbers by design — Actions merges every project on ubuntu, Azure only the Windows fast-PR legs, and scheduled runs read higher still because the Debug / .NET 8 / .NET 9 / netstandard stages also contribute. Re-seed from the GitHub Actions figure. 3. **Note:** a failed advisory coverage stage still turns the whole Azure run red, which the README build badge reflects on `master`. That follows from wanting a visible red X on a threshold miss; say the word if you would rather it were a warning. 4. **The Azure agent pool is the slowest thing here.** Several runs on this PR sat queued for hours, and one build failed with `Insufficient system resources` while writing an XML doc file — an agent exhaustion error, not a code error. It passed on re-run. Worth raising against the `netstandard` Managed DevOps Pool capacity separately. ## Related Issues _No tracking issue; this is CI infrastructure work requested directly. It builds on the switch introduced in #4122._ ## Checklist - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - No product code changed, so there are no unit tests to add. The new logic was verified with purpose-built harnesses instead: - `check-coverage.ps1` run for real against a merged Cobertura report on all three paths — pass, threshold failure, and patch coverage with uncovered changed lines (a scratch commit adding an uncovered method was correctly resolved to `DataTypeException.cs:193`, reported 0 % patch coverage and exited 1). - The gate's accept/reject logic dry-run over `Succeeded` / `SucceededWithIssues` / `Skipped` / empty / `Failed` / `Canceled` — 6/6 correct. - `get-matrix.ps1` exit codes verified in clean processes: empty → 1, normal → 0, `-AllowEmpty` → 0. - All five pipeline/workflow files parse; both PowerShell scripts parse. - Action versions checked against the GitHub API and pinned to current majors. - [x] I have added all necessary documentation. - Rewrote the coverage section of `docs/DeveloperGuide.md` as *Required checks and coverage*, covering which checks belong in the ruleset and which must not, how coverage is measured, where the numbers appear, and why the two systems disagree. Corrected the stale "BLOCKS" wording in `coverage-thresholds.json`. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - CI YAML, two PowerShell scripts and documentation only; no compilation involved. - [x] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - Not applicable — no product code changed. `Opc.Ua.Core.Schema.Tests` was run repeatedly on net10.0 (119 passed) to generate the real Cobertura fragments used to validate the gate. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received. - Feedback on the path-relevance diff (now a merge-base diff) and the target-framework numbering in `docs/DeveloperGuide.md` is fixed in `15b8e38df`. - A review pass over the gate/coverage split produced the four correctness fixes listed above, in `863eefc4d`. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 26aa55a2-5731-4a4c-b61c-df2f7a785eca |
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Marc Schier
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3713641479 |
Throttle client publish worker on undeliverable publish responses (+ CodeQL OOM fix) (#4121)
# Description Fixes a busy-spin in the client publish worker that crashed the **net48** CI test host (e.g. [build 16092](https://opcfoundation.visualstudio.com/opcua-netstandard/_build/results?buildId=16092&view=results), `Test Release` reported *"The active test run was aborted. Reason: Test host process crashed"* on `SubscriptionManagerTests.PublishWorkerDefersDeletingUnknownSubscriptionWhileCreationIsPendingAsync`). It also carries a small, self-contained CI fix for the repository-wide CodeQL out-of-memory failure (see the last section). ## Root cause In `SubscriptionManager.PublishWorkerAsync`, a publish response whose `SubscriptionId` does not resolve to a subscription the manager owns set `moreNotifications = true`. That flag **skips the ack-wait throttle**, so the worker immediately re-issues `Publish`. The condition is *persistent* — the server keeps answering with the same undeliverable identifier — so the worker spun with **zero delay**, logged at `Information` level on every iteration, and in the orphan branch issued `DeleteSubscriptions` for the very same subscription on every single response. With a transport that completes synchronously the loop additionally never released its thread pool thread. Measured on the unmodified code, for a single 485 ms test: | Metric | Before | |---|---| | `DeleteSubscriptions` calls for one orphan | **16,500** | | "deferred unknown subscription" log lines | **4,296** | | TRX produced by that one test | **4.86 MB** (47% of the whole 2,124-test assembly) | | Peak test host working set | ~528 MB | On a slow 2-core hosted agent the polling loops stretch out, the spin runs far longer, and the unbounded log/allocation growth takes the test host down. Beyond the CI symptom this is a real client defect: against a live server the client would hammer it with `Publish`/`DeleteSubscriptions` and flood the log whenever a subscription identifier cannot be resolved. ## Changes `src/Opc.Ua.Client/Subscription/SubscriptionManager.cs` - Undeliverable publish responses (retired identifier, identifier still pending creation, or genuine orphan) now **always throttle** through a new `DelayUnresolvedSubscriptionAsync` — an escalating, bounded backoff (20 ms doubling to a 250 ms cap) — instead of republishing immediately. - After deleting an orphan, its identifier is passed to `RetireSubscriptionId`, so responses already in flight (or emitted before the delete takes effect) are ignored rather than triggering another delete. **One delete instead of thousands.** - The deferral message is logged once per run of the same unresolved identifier instead of once per response. - The unresolved-response counters reset as soon as a response is dispatched successfully. `tests/Opc.Ua.Client.Tests/Subscription/Fakes/FakeSubscriptionManagerContext.cs` - The call recordings were plain `List<T>` appended to from publish-worker threads while the test thread read them. They are now guarded by a `System.Threading.Lock` and exposed as snapshot `IReadOnlyList<T>` getters. - Added `DeleteCallsCount`, a locked count accessor, so polling wait conditions do not allocate a snapshot per iteration. `tests/Opc.Ua.Client.Tests/Subscription/SubscriptionManagerTests.cs` - `PublishWorkerThrottlesWhileSubscriptionIdIsUnresolvedAsync` — bounds the publish count over a 500 ms window; fails loudly on the old code. - `PublishWorkerDeletesUnknownSubscriptionOnlyOnceAsync` — asserts exactly one `DeleteSubscriptions` call for an orphan. ## Results | Metric (single test) | Before | After | |---|---|---| | Deferred log lines | 4,296 | 3 | | `DeleteSubscriptions` log lines | 16,500 | 3 | | TRX size | 4,856,749 B | 6,466 B (**750×** smaller) | The full-assembly TRX dropped from 10.30 MB to 4.92 MB. No public API change; behaviour change is limited to the undeliverable-publish-response path. ## CodeQL out-of-memory fix (`.github/workflows/codeql-analysis.yml`) The CodeQL job has been failing repository wide — on `master` and on every open PR — with: ``` CodeQL is out of memory. Try running CodeQL on a larger runner (hosted or self-hosted). Error running analysis for csharp: ... codeql database interpret-results --threads=4 ... Exit code was 99 ``` The CodeQL step builds `UA.slnx` without `CustomTestTarget`, so `targets.props` falls through to its default and multi-targets up to **six** frameworks (`net472`, `net48`, `netstandard2.1`, `net8.0`, `net9.0`, `net10.0`). CodeQL therefore extracts every source file once per framework. The same multiplier applies to source-generated code, which `EmitCompilerGeneratedFiles` materializes on disk — `Opc.Ua.Core.Types` alone emits **52 MB** of generated C# for a *single* framework. The database and source archive grew until `interpret-results` exhausted the runner's memory. - Pin the CodeQL build to `-p:CustomTestTarget=net10.0` so every source file is extracted once instead of ~6×. Verified locally: `UA.slnx` builds with **0 errors** under that property. - Limit the analyze step to `threads: 2`, bounding the peak memory of the step that failed. This is unrelated to the publish-worker fix and is happy to be split out if maintainers prefer. ## Review feedback addressed - Snapshot properties are read once into a local before asserting, so two reads cannot observe different snapshots. - Wait conditions poll the new non-allocating `DeleteCallsCount` instead of `DeleteCalls.Count`. - The sync root is declared as the fully qualified `System.Threading.Lock`. An `object`-typed sync root was **not** used: repository coding standards forbid it, and `Opc.Ua.Types/Polyfills/System.Threading.cs` already backports a public `System.Threading.Lock` for every TFM below net9.0. The branch was rebased onto current `master` (`8a10139b8`). ## Related Issues - No tracked issue; reported via the failing `Test Release` (net48) leg of build 16092. ## Checklist - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. _(Internal behaviour fix, no API or documented-behaviour change.)_ - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. _(0 warnings, 0 errors on net48 and net10.0.)_ - [x] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - `Opc.Ua.Client.Tests` **net48** (CI filter): 2,124 passed, 0 failed - `Opc.Ua.Client.Tests` **net10.0**: 2,121 passed, 0 failed - `Opc.Ua.Subscriptions.Tests` **net10.0** (integration): 602 passed, 0 failed - `SubscriptionManagerTests` fixture run 5× on net48: 36/36 every run (no flakiness) - [x] I have addressed **all** PR feedback received. - [x] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 6615d151-e4af-43c7-8a32-4531842e7461 |
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Marc Schier
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ea0f266b66 |
Move build and test to the Azure DevOps managed pool and replace Codecov with an in-pipeline coverage gate (#4122)
# Description Moves the all-target-framework build, the cross-platform test matrix and the Native AoT run from GitHub Actions onto the Azure DevOps `netstandard` Managed DevOps Pool, and replaces Codecov with a coverage gate that runs inside the pipeline. ## 1. CI backend switch One conceptual switch decides who owns that work. It is checked into source in **two places that must be flipped together**: | File | Setting | Default | | --- | --- | --- | | `azure-pipelines.yml` | `parameters.ciBuildBackend` | `ado` | | `.github/workflows/buildandtest.yml` | `env.CI_BUILD_BACKEND` | `ado` | Setting both to `actions` restores the previous behaviour exactly. Azure Pipelines gains what it was missing to take the work over: - A **Linux all-TFM `sln.yml` leg**, replacing `build-all-tfm-linux`. `sln.yml` gets a `configurations` parameter so this leg builds `Release` only instead of doubling the managed-pool job count. - A **Linux agent in the `net10.0` `testfastpr` matrix**, replacing the ubuntu `build-and-test` job. - **Native AoT and Code Coverage now gate pull requests** instead of running only on Schedule/Manual. The coverage stage drops its `testdebug` dependency, which is Schedule/Manual-only and would otherwise have skipped coverage on every PR. - On a PR, Windows builds the .NET Framework TFMs and Linux the modern ones — mirroring the split the GitHub Actions jobs used — so all seven TFMs stay covered without fanning every TFM across both pools. Two things are deliberately **not** covered by the switch: - **macOS** stays on GitHub-hosted runners, because Managed DevOps Pools provide no macOS image. - **`master378` and `develop/*`** keep running the GitHub Actions jobs, since Azure Pipelines only builds `master`/`main` from this file. GitHub Actions does not expose the `env` context to job-level `if:` conditions, so the switch is resolved once in the existing `discover` job and re-exported as job outputs. A new **`build-and-test summary`** job gives branch protection one stable check to require, instead of the generated matrix job names. It treats an intentionally skipped job as success but still fails on a real failure or cancellation. The `paths:` allow-list was moved off the `pull_request` trigger and into `discover`. A workflow filtered out by `paths` never reports its checks, and a required check that never reports leaves a PR permanently *"Expected — waiting for status to be reported"*. That would have made the routine "ratchet the coverage floor" PR (which touches only `coverage-thresholds.json` and docs) unmergeable. ## 2. Coverage gate replacing Codecov Codecov is removed entirely — `codecov.yml`, both uploads, the badge, and the token usage. `.azurepipelines/check-coverage.ps1` runs at the end of the `Code Coverage` stage against the Cobertura report ReportGenerator already merges, driven by `coverage-thresholds.json`: | Check | Behaviour | | --- | --- | | Project floor | **Blocking** — total line and branch rates against an absolute floor. | | Patch coverage | **Blocking on PRs** — changed lines must reach `patch.target`, tolerating `patch.threshold` percentage points (the same semantics `codecov/patch` had). | | Baseline delta | **Advisory** — reports the change against the recorded baseline, never fails. | The project rate is recomputed from the per-line data rather than read off the Cobertura root element, so the `ignore` globs carried over from `codecov.yml` apply to the project floor as well as to the changed-lines gate — otherwise samples and generated code would count towards one gate but not the other. `testcc.yml` gains an explicit `checkout: self` with `fetchDepth: 0`, because the default shallow clone cannot diff against the base branch. ## Follow-up actions for maintainers Two items cannot be automated from source: 1. **Enable the `/azp run` gate.** In the Azure DevOps portal: pipeline → **More actions** → **Triggers** → **Pull request validation** → **Require a team member's comment before building a pull request**, scoped to *Only on pull requests from non-team members*. This makes Copilot-authored and outside-contributor PRs wait for a maintainer's `/azp run`, mirroring the approval GitHub Actions already requires. The documentation added here describes the workflow and the private-org-membership gotcha; **the setting itself still has to be switched on.** 2. **Update branch protection and secrets.** Drop the `codecov/project` and `codecov/patch` required checks, require `build-and-test summary` and the ADO coverage check instead, and remove `CODECOV_TOKEN` from the GitHub repository secrets and the ADO variable group. Also note the thresholds in `coverage-thresholds.json` are seeded from the last Codecov reading (73.61 %) with headroom, because the in-pipeline number had not been observed yet. The first full `Code Coverage` run on master should confirm it and the floors should be tightened then — the gate prints the exact figure it computes. ## Related Issues _No tracking issue; this is CI infrastructure work requested directly._ ## Checklist - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - No product code changed, so there are no unit tests to add. The new logic was verified with purpose-built harnesses instead: - All 8 branch/event/backend combinations of the `discover` switch, confirming `master378` and `develop/*` are untouched and that `actions` restores the old behaviour. - 12 scenarios for `check-coverage.ps1`: the project floor, the patch gate, ignore globs applying to *both* gates, three path-normalization shapes, and the advisory delta. - 14 path-relevance cases confirming the in-job filter matches the retired `paths:` allow-list exactly. - End-to-end against a **real** ReportGenerator report: correctly resolved `src/Opc.Ua.PubSub/DependencyInjection/PubSubBuilder.cs`, found exactly the four modified tracked lines and reported 50 % patch coverage (2 covered, 2 uncovered). - [x] I have added all necessary documentation. - New **Continuous integration** section in `docs/DeveloperGuide.md`, a CI note in `CONTRIBUTING.md`, and links from `docs/README.md`. Also corrected the CI matrix description, which claimed the PR gate ran net48 + **net8.0** — it runs net48 + **net10.0**. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - `dotnet build src/Opc.Ua.Server` → 0 warnings, 0 errors. No product code changed. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - Not applicable — no product code changed. `Opc.Ua.Server.Tests` was run on net10.0 during development (3480 passed; the single `ServerFluentApiHostingTests` failure is pre-existing and reproduces on master). - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received. - A review pass over this branch flagged the `paths:`-filter deadlock described above; it is fixed in `1926e240e`. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 181ba7ea-c72f-42d7-a737-00a3faadaa17 Copilot-Session: 26aa55a2-5731-4a4c-b61c-df2f7a785eca |
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Marc Schier
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76d33cb139 |
Remove SourceGenerator.Foundations, ship analyzers under Roslyn-versioned folders for VS2022 and VS2026, and validate the packages (#4120)
# Description The two OPC UA source generators were built on `SourceGenerator.Foundations` (SGF), whose only job was getting the generator's dependency closure loaded inside the compiler. It does so with a **process-wide, first-generator-wins `AppDomain.AssemblyResolve` hook backed by a non-concurrent `Dictionary` mutated from `AssemblyLoad` callbacks**. Concurrent compilations in a shared `VBCSCompiler` race it, which is the root cause of the intermittent clean-build failure: ``` CSC : error CS8784: Generator 'StackSourceGeneratorHoist' failed to initialize. ... Exception was of type 'FileNotFoundException' with message 'Could not load file or assembly 'SourceGenerator.Foundations.Contracts, Version=2.0.14.0, ...' ``` The repository already solves that problem deterministically — #4041 made the NuGet packages ship the full closure under `analyzers/dotnet/.../cs`, and `Directory.Build.targets` registers the same closure as `Analyzer` items for in-repo `ProjectReference` consumers. SGF was therefore pure liability and is removed. ## What changed **1. SourceGenerator.Foundations removed.** `ModelSourceGenerator` and `StackSourceGenerator` are plain `[Generator(LanguageNames.CSharp)] IIncrementalGenerator` implementations again. SGF's implicit crash handling is replaced by an explicit `SourceGenerator.Guard` that reports `MODELGEN003` / `STACKGEN003` and rethrows cancellation. Its logger sink was already dead code and is dropped. `Opc.Ua.SourceGeneration.Stack.dll` shrank from **18 MB** (embedded closure) to **29 KB**. **2. Analyzers now ship under Roslyn-versioned folders.** `analyzers/dotnet/roslyn4.14/cs` and `analyzers/dotnet/roslyn5.0/cs` instead of `analyzers/dotnet/cs`, driven by `roslyn.props` at the repository root, with new `*.Pack` projects owning the package identity. The versioned folder matters: a host older than the band **skips** the analyzer instead of loading it and failing inside generator initialization. **3. Dependencies flow automatically.** Both delivery paths discover the payload by globbing the generator's output directory, so adding a package to a generator's dependency tree requires **no** `.csproj`, `.targets`, `.nuspec` or validation-script edit. Verified by temporarily adding a `PackageReference` and watching it appear in the payload with no other file touched. ## Two Roslyn bands: VS2022 and VS2026 Analyzers ship twice, once per band. The .NET SDK loads the highest band its compiler supports and **silently skips** anything above it, so a single-band package leaves every consumer below that band with no diagnostics and no generated code. | Band | Built against | Loaded by | | --- | --- | --- | | `roslyn4.14` | `Microsoft.CodeAnalysis.CSharp 4.14.0` | Visual Studio 2022 17.14+ / .NET 9 SDK | | `roslyn5.0` | `Microsoft.CodeAnalysis.CSharp 5.0.0` | Visual Studio 2026 18.0+ / .NET 10 SDK | Getting this wrong is invisible, which is most of why it took three attempts. The rule: > An analyzer must reference the **lowest** `System.Collections.Immutable` / `System.Reflection.Metadata` across all hosts it claims to support, and must never ship them. .NET binds a reference *upward* but never downward. Every failure mode is a compiler **warning**: | Diagnostic | Cause | | --- | --- | | `CS9057` | Built against a newer Roslyn than the host, so it is skipped entirely | | `CS8784` | Loaded, then `MissingMethodException` - a shipped S.C.I bound a second `ImmutableArray<T>` | | `CS8032` | Analyzer instance could not be created | This PR first shipped a `roslyn4.8` band that **never loaded** - confirmed against a real Roslyn 4.8 compiler: ``` warning CS8784: Generator 'ModelSourceGenerator' failed to initialize ... MissingMethodException: Method not found: 'IncrementalValueProvider`1<ImmutableArray`1<!!0>> IncrementalValueProviderExtensions.Collect(IncrementalValuesProvider`1<!!0>)' ``` That band was removed, and **this is not a regression**: master had the same defect, pinned to Roslyn 4.14 while referencing `System.Collections.Immutable 10.0.0.0`, so no 4.x host ever worked there either. The band that landed instead is `4.14`, and it is nearly free: `Microsoft.CodeAnalysis 4.14` depends on the **same S.C.I 9.0.0 as 5.0.0** and its `csc` runs on `net9.0`. Both bands therefore share `$(RoslynRuntimeVersion)`, so `Opc.Ua.Types` and `Opc.Ua.SourceGeneration.Core` are compiled **once** and serve both; only the five Roslyn-referencing assemblies get a second build, each from a 12-line project that glob-links the primary sources and overrides `RoslynApiVersion`. Going lower still - 4.8 wants S.C.I 7.x - would mean rebuilding that whole closure, `Opc.Ua.Types` included, and remains out of scope. (`System.Collections.Immutable 7.0.0` also does not resolve in this repository: `NU1603`, 8.0.0 substituted.) **Nothing else in the repository exercises the down-level payload**, and since every failure is a warning, a broken band would ship silently - exactly as the 4.8 one did. So `validate-source-generator-packages.ps1` now restores a real `Microsoft.Net.Compilers.Toolset 4.14.0`, runs its `csc.dll` over the packed `roslyn4.14` payload, and asserts **both** that none of `CS9057`/`CS8784`/`CS8032`/`CS8034` is emitted **and** that `/reportanalyzer` lists the generator as having executed - silence alone would also pass if the generator were never handed to the compiler. The migration analyzer, whose payload comes from a hand-written nuspec rather than `SourceGeneratorPack.targets`, gets the same check plus a band/assembly manifest assertion. To stop the trap recurring, `Microsoft.CodeAnalysis*`, `System.Collections.Immutable` and `System.Reflection.Metadata` are excluded from both the package payload and the in-repo analyzer closure, and asserted against in the validation script. `roslyn.props` and `docs/DeveloperGuide.md` document what adding a band requires. ## The shipped package set is unchanged Evaluating `PackageId`/`IsPackable` across every project in `preview-pack.slnx` gives the **same 47 package ids** on `master` and on this branch, and a full Release build plus `dotnet pack --no-build` produces exactly those 47. Only the owning project changed: | Package | master | this PR | | --- | --- | --- | | `…Opc.Ua.SourceGeneration` | `Opc.Ua.SourceGeneration.csproj` | `Opc.Ua.SourceGeneration.Pack.csproj` | | `…Opc.Ua.SourceGeneration.Stack` | `Opc.Ua.SourceGeneration.Stack.csproj` | `Opc.Ua.SourceGeneration.Stack.Pack.csproj` | `.azurepipelines/expected-packages.txt` pins the expected set and the validation script fails when the packed output drifts. ## Two new package checks **`build/<PackageId>.props` naming.** NuGet only auto-imports that exact name, and the file declares every `CompilerVisibleProperty` / `CompilerVisibleItemMetadata` the model generator relies on. It was previously packed as `build/OPCFoundation.Opc.Ua.SourceGeneration.props`, which does **not** match the package id — so **no NuGet consumer ever imported it**, and every `ModelSourceGenerator*` property and `AdditionalFiles` metadata was silently invisible. In-repo projects were unaffected because they import it by relative path. **An end-to-end consumer that actually drives the generator.** The pre-existing clean-consumer check only proved the analyzer *loads*. `Test-SourceGeneratingConsumer` builds a standalone project that feeds a real NodeSet2 in as an `AdditionalFile`, pins a `ModelSourceGeneratorPrefix` that cannot be derived from the model, and references the emitted types from hand-written code. It deliberately does **not** import the props by path, so the package's auto-import is what is under test. Both checks were verified to fail against a package rebuilt with the misnamed props. ## CI: parallelism re-enabled `buildandtest.yml` pinned three `dotnet build` invocations to `/p:UseSharedCompilation=false` and `-maxcpucount:1`. `dotnet build` defaults to all logical processors, so `-maxcpucount:1` actively disabled parallelism. Both flags were introduced silently in unrelated PRs (`f358078b1`, `208c601b0`) and suppress exactly the conditions the SGF race needed — now structurally gone. Compilation is ~72 % of what that workflow executes (233 of 323 job-minutes in run `29916768976`), so the queue-independent `Build` step durations are the baseline: | Measurement | Baseline | | --- | --- | | `Build` step, 26 `test-*` jobs | mean 5.53 min, sum 143.9 min | | `build-linux-all-tfm` | 56.3 min | | `build-windows-all-tfm` | 32.5 min | `codeql-analysis.yml` keeps the flag — the CodeQL tracer requires it. ## Incidental fixes - `Microsoft.CodeAnalysis.CSharp` declares an exact `[version]` range on `Microsoft.CodeAnalysis.Common`, so with `CentralPackageTransitivePinningEnabled` the central pins must move in lockstep or restore fails with `NU1109`. They now derive from `$(RoslynApiVersionVS2026)`. - `MigrationGeneratorTests` created its generator driver without parse options — silently fine under Roslyn 4.14, `Inconsistent language versions` under 5.0. - The migration analyzer props injected `<Analyzer>` items by hand from `analyzers/dotnet/cs`; NuGet registers analyzers itself and selects the matching folder, so the injection was obsolete and would now force the wrong assembly to load. - Exception diagnostics reported `ex.StackTrace` (null for an exception that never left its throw site, and carrying neither type nor inner chain) — now `ex.ToString()` at all three call sites. - The pack guard tested the flattened assembly list, so it only fired when *no* variant produced output; it now checks each declared variant contributed assemblies. - `GeneratePackageOnBuild` is disabled for the generators; packing happens in CI or on an explicit `dotnet pack`. ## Note for reviewers **Building this repository requires a Roslyn 5.x host** (the .NET 10 SDK or Visual Studio 2026). That is already the documented prerequisite and every CI leg installs `10.0.x` last, but it is now a hard requirement. ## Related Issues _No tracking issue: this is a follow-up to the CS8784 clean-build failure reported against #4041, which fixed the packaged delivery path but left the in-repo project-reference path relying on the SGF resolver._ - Follow-up to #4041 ## Checklist _Put an `x` in the boxes that apply. You can complete these step by step after opening the PR._ - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [x] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. ### Verification detail | Check | Result | | --- | --- | | `dotnet build UA.slnx` (clean, and after merging master) | 0 errors; 18 warnings, all pre-existing `CA1873` in `Opc.Ua.Client` | | `Opc.Ua.SourceGeneration.Tests` | 81/81 on net10.0 and net48 | | `Opc.Ua.SourceGeneration.Stack.Tests` | 92/92 on net10.0, 89/89 on net48 | | `Opc.Ua.SourceGeneration.Core.Tests` | 3722 passed, 8 skipped | | `Opc.Ua.MigrationAnalyzer.Tests` | 121/121 on net10.0 and net48 | | Package id set, master vs branch | identical, 47 packages | | Release build + `dotnet pack --no-build` | 47 packages, matching the manifest; both `roslyn4.14` and `roslyn5.0` present; no host-provided assemblies shipped | | `validate-source-generator-packages.ps1` | passes, including manifest, props-naming, end-to-end generator consumer and down-level host checks | | Down-level band under real csc 4.14.0 | all three analyzer packages load **and run** | | Negative tests | misnamed props → both checks fail as designed; hidden variant output → pack guard fires; 5.0 build placed in `roslyn4.14` → real `CS9057`; non-running generator name → execution assertion fires; expecting a `roslyn4.8` band → manifest check fires | --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 9ed53262-5cfa-429a-820e-bf6146a00d8b |
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dependabot[bot]
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7e69b4ced5 |
Bump actions/setup-node from 6 to 7 (#4101)
Bumps [actions/setup-node](https://github.com/actions/setup-node) from 6 to 7. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/actions/setup-node/releases">actions/setup-node's releases</a>.</em></p> <blockquote> <h2>v7.0.0</h2> <h2>What's Changed</h2> <h3>Enhancements:</h3> <ul> <li>Add cache-primary-key and cache-matched-key as outputs by <a href="https://github.com/gowridurgad"><code>@gowridurgad</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1577">actions/setup-node#1577</a></li> <li>Migrate to ESM and upgrade dependencies by <a href="https://github.com/gowridurgad"><code>@gowridurgad</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1574">actions/setup-node#1574</a></li> </ul> <h3>Bug fixes:</h3> <ul> <li>Remove dummy NODE_AUTH_TOKEN export by <a href="https://github.com/gowridurgad"><code>@gowridurgad</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1558">actions/setup-node#1558</a></li> <li>Only use <code>mirrorToken</code> in <code>getManifest</code> if it's provided by <a href="https://github.com/deiga"><code>@deiga</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1548">actions/setup-node#1548</a></li> </ul> <h3>Documentation updates:</h3> <ul> <li>Add documentation for publishing to npm with Trusted Publisher (OIDC) by <a href="https://github.com/chiranjib-swain"><code>@chiranjib-swain</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1536">actions/setup-node#1536</a></li> <li>docs: Update restore-only cache documentation by <a href="https://github.com/priya-kinthali"><code>@priya-kinthali</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1550">actions/setup-node#1550</a></li> <li>docs: Update caching recommendations to mitigate cache poisoning risks by <a href="https://github.com/chiranjib-swain"><code>@chiranjib-swain</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1567">actions/setup-node#1567</a></li> </ul> <h3>Dependency update:</h3> <ul> <li>Upgrade <code>@actions/cache</code> to 5.1.0, log cache write denied by <a href="https://github.com/jasongin"><code>@jasongin</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1569">actions/setup-node#1569</a></li> </ul> <h2>New Contributors</h2> <ul> <li><a href="https://github.com/chiranjib-swain"><code>@chiranjib-swain</code></a> made their first contribution in <a href="https://redirect.github.com/actions/setup-node/pull/1536">actions/setup-node#1536</a></li> <li><a href="https://github.com/deiga"><code>@deiga</code></a> made their first contribution in <a href="https://redirect.github.com/actions/setup-node/pull/1548">actions/setup-node#1548</a></li> <li><a href="https://github.com/jasongin"><code>@jasongin</code></a> made their first contribution in <a href="https://redirect.github.com/actions/setup-node/pull/1569">actions/setup-node#1569</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/actions/setup-node/compare/v6...v7.0.0">https://github.com/actions/setup-node/compare/v6...v7.0.0</a></p> <h2>v6.5.0</h2> <h2>What's Changed</h2> <ul> <li>Update <code>@actions/cache</code> to 5.1.0 and add security overrides for undici and fast-xml-parser by <a href="https://github.com/HarithaVattikuti"><code>@HarithaVattikuti</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1579">actions/setup-node#1579</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/actions/setup-node/compare/v6.4.0...v6.5.0">https://github.com/actions/setup-node/compare/v6.4.0...v6.5.0</a></p> <h2>v6.4.0</h2> <h2>What's Changed</h2> <h3>Dependency updates:</h3> <ul> <li>Upgrade <a href="https://github.com/actions"><code>@actions</code></a> dependencies by <a href="https://github.com/Copilot"><code>@Copilot</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1525">actions/setup-node#1525</a></li> <li>Update Node.js versions in versions.yml and bump package to v6.4.0 by <a href="https://github.com/priya-kinthali"><code>@priya-kinthali</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1533">actions/setup-node#1533</a></li> </ul> <h2>New Contributors</h2> <ul> <li><a href="https://github.com/Copilot"><code>@Copilot</code></a> made their first contribution in <a href="https://redirect.github.com/actions/setup-node/pull/1525">actions/setup-node#1525</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/actions/setup-node/compare/v6...v6.4.0">https://github.com/actions/setup-node/compare/v6...v6.4.0</a></p> <h2>v6.3.0</h2> <h2>What's Changed</h2> <h3>Enhancements:</h3> <ul> <li>Support parsing <code>devEngines</code> field by <a href="https://github.com/susnux"><code>@susnux</code></a> in <a href="https://redirect.github.com/actions/setup-node/pull/1283">actions/setup-node#1283</a></li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/actions/setup-node/commit/820762786026740c76f36085b0efc47a31fe5020"><code>8207627</code></a> Migrate to ESM and upgrade dependencies (<a href="https://redirect.github.com/actions/setup-node/issues/1574">#1574</a>)</li> <li><a href="https://github.com/actions/setup-node/commit/04be95cf3511ea51ebf9f224ddfb99cc7ab87cd4"><code>04be95c</code></a> Add cache-primary-key and cache-matched-key as outputs (<a href="https://redirect.github.com/actions/setup-node/issues/1577">#1577</a>)</li> <li><a href="https://github.com/actions/setup-node/commit/7c2c68d20d402ed6a201ada70a81341941093140"><code>7c2c68d</code></a> docs: Update caching recommendations to mitigate cache poisoning risks (<a href="https://redirect.github.com/actions/setup-node/issues/1567">#1567</a>)</li> <li><a href="https://github.com/actions/setup-node/commit/6a61c0375d66246de94630495909f12cf8dac84d"><code>6a61c03</code></a> Merge pull request <a href="https://redirect.github.com/actions/setup-node/issues/1569">#1569</a> from jasongin/update-actions-cache-5.1.0</li> <li><a href="https://github.com/actions/setup-node/commit/30eb73b41ded577900c1ebf968ef95cdf8f7434f"><code>30eb73b</code></a> Resolve high-severity audit issues</li> <li><a href="https://github.com/actions/setup-node/commit/4e1a87a501d0302f99e30e2748568adcb388d09f"><code>4e1a87a</code></a> Update dist</li> <li><a href="https://github.com/actions/setup-node/commit/360237f0c01778d0c17291f75c56d6feae4f7574"><code>360237f</code></a> Strict equality</li> <li><a href="https://github.com/actions/setup-node/commit/4f8aac5beb2f0854bc79651567a18c67eb0b9de3"><code>4f8aac5</code></a> Bump <code>@actions/cache</code> to 5.1.0, log cache write denied</li> <li><a href="https://github.com/actions/setup-node/commit/f4a67bbeca970f103397d3d2b9462cf787cd2980"><code>f4a67bb</code></a> Only use <code>mirrorToken</code> in <code>getManifest</code> if it's provided (<a href="https://redirect.github.com/actions/setup-node/issues/1548">#1548</a>)</li> <li><a href="https://github.com/actions/setup-node/commit/0355742c943ddb13ca8a6b700f824231caa91e75"><code>0355742</code></a> Remove dummy NODE_AUTH_TOKEN export (<a href="https://redirect.github.com/actions/setup-node/issues/1558">#1558</a>)</li> <li>Additional commits viewable in <a href="https://github.com/actions/setup-node/compare/v6...v7">compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) </details> Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> |
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Copilot
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16dd14f420 |
Improve MCP server coverage and agent usability (#4080)
## Summary - Expand deterministic MCP coverage across host startup, sessions, configuration, NodeSet export, PKI, packet diagnostics, and PubSub. - Fix Streamable HTTP startup by supplying the OPC UA client application identity. - Add client-visible required-argument errors and normalize generated tool schemas with explicit `required` arrays. - Introduce bounded `core`, `services`, `administration`, `pubsub`, and `diagnostics` tool profiles while retaining `full` as the current-major default. - Split configuration updates into focused transport, client, and security tools while retaining `SetConfiguration` in the `full` compatibility profile. - Improve tool descriptions/examples and add pinned, deterministic `mcpgrade` static/probe CI. ## Compatibility and behavior - Existing stdio clients continue to receive the `full` catalog by default. - Streamable HTTP is exposed at `/mcp`; the previous root route is intentionally removed. - `--transport http` is preferred; `--transport sse` remains a deprecated current-major alias. - Diagnostics decode/replay/key tools remain behind the existing explicit security gate. - N002 is disabled only for documented OPC UA standard and compatibility-sensitive name pairs. ## Validation - Release analyzer build: 0 warnings and 0 errors. - MCP tests: 276/276 passed with focused Coverlet collection. - MCP coverage: 82.73% lines, 78.96% branches. - MCP patch coverage: 94.79% lines (291/307 changed coverable lines). - `core`: 15 tools, mcpgrade A/100, zero findings. - `full`: 78 tools, mcpgrade A/100; only documented T001, T004, and S007 findings remain. - Full stdio probe: zero C003/C004 findings. Fixes #4079 --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: Marc Schier <marcschier@hotmail.com> Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Co-authored-by: Marc Schier <marcschier@users.noreply.github.com> Copilot-Session: bb615463-338e-4bbb-9779-5bf6780b8b47 |
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Marc Schier
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ec02804157 |
Do not fail Docker builds on cache export errors (#4082)
## Summary - keep successful Docker builds from failing when GitHub Actions cache export is unavailable - apply the non-fatal cache export setting to both Docker image workflows ## Validation - targeted rerun of the failed MCP server Docker job succeeded - changed workflow YAML parsed successfully |
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Marc Schier
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83f8db28a2 |
Bump setup-dotnet to v6 and fix UDP fake-time test hang (#4067)
# Description Updates every GitHub Actions workflow from `actions/setup-dotnet@v5` to `actions/setup-dotnet@v6` and fixes the net48 `UdpMessageRepeaterTests` hang observed in Azure build 15773. The hang dump showed NUnit blocked in `AsyncToSyncAdapter` waiting for an unfinished async test after virtual time advanced before the repeater registered its next delay timer. The tests now wait for each timer registration before advancing `FakeTimeProvider`, apply the same synchronization to cancellation coverage, and use real-time deadlines so regressions fail instead of hanging the test host. ## Related Issues - Replaces #4064 - Fixes the PubSub UDP net48 hang in [Azure build 15773](https://opcfoundation.visualstudio.com/865bd736-d0a6-4260-a336-d09d3eb39375/_build/results?buildId=15773) ## Testing - Exact PubSub UDP net48 pipeline selection: 175 passed, 4 skipped. - `UdpMessageRepeaterTests`: 30 consecutive net48 runs passed. - `UdpMessageRepeaterTests`: 10 passed on net10.0. ## Checklist - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received. --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> |
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Marc Schier
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e73eb3a0e7 |
Fix source-generator package delivery and preview restore (Roslyn packaging) (#4041)
## Failure The source-generator projects disabled normal build-output packing without adding their analyzer assemblies and private runtime closure back to the NuGet payload. Debug and Release packages also shared IDs, and both preview workflows passed the unsupported `--configuration` option to `dotnet restore`. ## Fix - Package each generator and its private runtime closure under `analyzers/dotnet/cs`, excluding Roslyn host assemblies and package dependencies. - Preserve Roslyn compile references for project-reference test consumers. - Give Debug generator packages `.Debug` IDs. - Validate package contents and clean net10 consumers in both preview pipelines. - Remove invalid restore configuration arguments from both preview workflows. ## Reference - Roslyn analyzer packaging and MSBuild restore semantics; no normative OPC UA change. - Split from #4021. ## Tests - `Opc.Ua.SourceGeneration.Tests`: 68 passed on net10.0 and 68 on net48. - `Opc.Ua.SourceGeneration.Stack.Tests`: 90 passed on net10.0 and 87 on net48. - Generated `preview-pack.slnx` and restored it with `--disable-parallel`. - Packed both Release generators with `--no-build`; package-content checks and two clean net10 consumer builds passed with zero warnings/errors. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> |
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Marc Schier
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8538f531e7 | Update paths for the consolidated repository layout | ||
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Marc Schier
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c250db682b |
Complete Part 12 ServerConfiguration and transactional PushManagement (#3989)
# Description Completes the OPC UA Part 12 ServerConfiguration and transactional PushManagement implementation, including opt-in distributed/HA coordination, while retaining the original review-feedback fixes from #3952. ## Transactional certificate and TrustList management - Adds a Session-owned transaction coordinator shared by certificate groups and TrustLists. - Stages certificate and TrustList changes until `ApplyChanges`, with ordered prepare/commit, rollback, intra-operation compensation, cancellation, Session cleanup, and diagnostics. - Implements `CreateSelfSignedCertificate`, `DeleteCertificate`, `GetCertificates`, `CancelChanges`, `SupportsTransactions`, and `TransactionDiagnostics`. - Enforces method-specific SecureChannel requirements and standard Part 12 status codes. - Persists regenerated signing-request keys and incorporates caller nonce entropy where supported. - Protects certificates currently presented by live endpoint security policies. ## Distributed and high-availability PushManagement - Adds opt-in `UseDistributedPushConfiguration` for redundant server deployments. - Uses the existing `ISharedKeyValueStore` CAS primitives for a renewable cluster-wide transaction lease. - Reuses the configured `ILeaderElection`; Kubernetes deployments use the existing native Kubernetes Lease implementation, while Raft/shared-store deployments use their existing providers. - Persists pending regenerated keys in the shared store with `IRecordProtector` authenticated encryption and atomic cross-replica consumption. - Fails closed when an external shared store lacks record protection. - Keeps non-distributed server behavior unchanged. ## ApplyChanges effects - Forces affected classic and Kestrel opc.tcp peer channels to renegotiate after TrustList changes. - Routes trust effects by listener trust-list scope. - Revalidates X.509 user identities and closes invalid Sessions and Subscriptions. - Preserves response-before-channel-close sequencing and drains deferred effects during shutdown. ## Diagnostics, alarms, and optional configuration - Implements Part 12 TransactionDiagnostics DataValue status semantics with client-safe error messages. - Activates CertificateExpiration and TrustListOutOfDate alarms. - Exposes identity properties and provider-backed optional ServerConfiguration functionality. - Adds secure, versioned configuration-file updates with rollback and confirm/revert lifecycle. - Aligns advertised and enforced MaxTrustListSize. ## Security and reliability feedback - Clears certificate-store password buffers after use. - Prevents internal exception details and paths from leaking through TransactionDiagnostics. - Hardens shared-fixture transaction cleanup. - Preserves `IRecordProtector` compatibility through an additive owned-buffer extension. ## Related Issues - Follow-up to #3952 ## Testing - Full server and GDS suites pass on net10.0. - Focused server and distributed PushManagement suites pass on net10.0 and net48. - Distributed HA tests cover cross-replica contention, lease expiry/renewal, leadership gating, protected pending-key transfer, tamper rejection, and fail-closed configuration. - Analyzer-enabled affected-project builds pass without new warnings or errors. - CTT/UACTT was not run because the licensed GUI tooling is unavailable in this environment. ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received. --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> |
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Marc Schier
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c8bc1bbee6 |
Fix nightly Stress Tests (Chaos TCP): transparent reconnect + robust chaos assertions (#3986)
# Description Fixes the nightly **Stress Tests / Chaos TCP** job (e.g. run [29068846476](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/29068846476)), which had failed on **every run since it was introduced** — the workflow runs on a schedule and never gated PRs, so the failures went unnoticed. ## Root cause The Chaos TCP tests point a `ConfiguredEndpoint` at a local `TcpChaosProxy` and set `UpdateBeforeConnect = false` so the session connects *through* the proxy. Two problems prevented this from working: 1. `ManagedSession.HandleConnectAsync` **ignored** `ConfiguredEndpoint.UpdateBeforeConnect` and hard-coded a pre-connect re-discovery for all non-OpenAPI endpoints. Re-discovery adopted the server's advertised `EndpointUrl`, so the session connected **directly to the server, bypassing the proxy** — no chaos ever reached the connection. Two tests "passed" vacuously. 2. Once the proxy was genuinely engaged, the transparent-reconnect feature had a gap: a request that hit the just-dropped channel (before the manager detected the drop) failed with `BadConnectionClosed` instead of transparently recovering. ## Changes **Product** - **`ManagedSession`** now honours `ConfiguredEndpoint.UpdateBeforeConnect` (default `true`). Setting it `false` opens the channel against exactly the supplied URL (proxy / gateway / NAT / pinned endpoint) without re-discovering. - **`ManagedTransportChannelLease.SendRequestAsync`** transparently resends **idempotent** requests (`Read` / `Browse` / `TranslateBrowsePaths` / `GetEndpoints` / `FindServers`) across a channel-manager reconnect. On a transient transport-drop error it forces a *coalesced* reconnect and resends once the shared channel recovers. - A new **`ChannelEntry.ReconnectGeneration`** counter guards this so a reconnect is only forced for a genuinely undetected drop (same generation, still `Ready`), never for a stale in-flight failure that arrives after recovery — which previously spawned spurious extra reconnect cycles that tore down healthy channels. - **Non-idempotent** requests (`Create*`, `Write`, `Call`, `Publish`, …) surface the error so higher-level recovery (e.g. the subscription engine's own re-create loop) stays in control; requests are never double-applied. **Tests / harness** - **`TcpChaosProxy`** no longer rethrows the expected `OperationAborted` raised by an in-flight upstream `ConnectAsync` during `DropAllConnections` (it was faulting the awaited connection task and failing the test). - Chaos reconnect assertions (L3-A1/A2/A5) are made robust to the inherent non-determinism of reconnect **counts** under concurrent chaos (coalescing merges drops landing in one recovery window; a stale keep-alive `Bad` can add one cycle). Survival is asserted via `FailureRate`, `ReconnectFailed == 0`, and the coalescing fan-out relationship rather than exact `ReconnectStarted/Completed == dropCount`. - Subscription post-drop recovery window widened (`2s → 8s`) to allow re-creating all sessions' subscriptions and monitored items on a loaded CI agent. - **New unit tests** in `ClientChannelManagerManagedTests` cover the new product paths (fast-PR / codecov, since the nightly ChaosTCP job does not run in the fast pipeline): idempotent transient-drop retry, non-idempotent no-retry, non-transient no-retry, and `ChannelEntry.ReconnectGeneration` increment. ## Validation (local, net10.0) - **Chaos TCP**: 6/6 pass across many random seeds (incl. post-merge re-runs of `338475986` and `1999999999`). - `Opc.Ua.Client.Tests` ChannelManager/ManagedSession: **256/256** (incl. the 4 new tests). - `Opc.Ua.Sessions.Tests` ChannelManager/Reconnect: **139/139**. - Core / Client / Stress build with **0 warnings**. ## Notes - This branch has been merged up to date with `master` (redundancy PR #3918). - The two failing `Opc.Ua.PubSub.Tests` in CI — `UdpLoopbackActionResponderAnswersRequesterAsync` and `UdpLoopbackDiscoveryPublisherAnswersSubscriberRequests` — are **unrelated** to this PR (UDP-loopback request/response tests in the PubSub library, associated with #3918) and are timing/environment-flaky. They are out of scope for this change. ## Related Issues - Fixes the recurring nightly Chaos TCP failure (workflow: `.github/workflows/stress-test.yml`). ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [ ] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. |
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Alexander Köpke
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26771349af |
Add Docker support for Pump Device Integration Server (#3987)
- Introduced a GitHub Actions workflow for building and pushing the Docker image. - Created a Dockerfile for multi-stage build of the PumpDeviceIntegrationServer. - Updated Program.cs to allow configurable host and port for the OPC UA endpoint. - Enhanced README with Docker usage instructions. - Added fluent builder extensions for property access levels. - Implemented unit tests for new fluent builder functionalities. # Description _Describe the changes here to communicate to the maintainers why they should accept this pull request. By default - this will become the Commit message after merging and thus define history._ ## Related Issues _Reference all GitHub issues this PR addresses. If there is no issue yet, open one and link it here._ _If this is a relatively large or complex change, a design must have been discussed in the related tracking issue and signed off (which becomes the Architectural Decision Record (ADR))._ - Fixes #github-issue-number, ... ## Checklist _Put an `x` in the boxes that apply. You can complete these step by step after opening the PR._ - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [ ] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [ ] I have added all necessary documentation. - [ ] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. --------- Co-authored-by: Marc Schier <marcschier@hotmail.com> |
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Marc Schier
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7f409657ad |
OPC UA Part 4 6.6 Redundancy (server + client) with opt-in distributed high-availability (#3918)
## Summary This branch implements **OPC 10000-4 §6.6 Redundancy** end to end — server and client, **transparent and non-transparent**, across all failover modes (`None`, `Cold`, `Warm`, `Hot`, `HotAndMirrored`, `Transparent`) — and layers an **opt-in distributed high-availability (HA)** capability on top so replicas can share address-space, session, and subscription state and expose redundancy to clients through the documented OPC UA mechanisms (for example, running a server replica set across nodes in Kubernetes). The single-instance, in-memory path stays **zero-overhead**: every distributed feature is opt-in through dependency injection, with a direct-construction fallback, and replaced APIs are kept and marked `[Obsolete]`. ## New packages | Package | Purpose | | --- | --- | | `OPCFoundation.NetStandard.Opc.Ua.Server.Redundancy` | §6.6 redundancy nodes plus opt-in distributed state: shared address space, secure session sharing, subscription/continuation-point mirroring, and leader election. | | `OPCFoundation.NetStandard.Opc.Ua.Server.Redundancy.Crdt` | Active/active, leaderless multi-writer replication via CRDTs (an extension beyond §6.6). | | `OPCFoundation.NetStandard.Opc.Ua.Server.Redundancy.K8s` | Kubernetes integration: Lease leader election, EndpointSlice peer discovery, and ServiceLevel-driven readiness. | Also adds the worked samples `Applications/RedundantServer` and `Applications/RedundantClient`, and the guides `Docs/HighAvailability.md` and `Docs/HighAvailabilityKubernetes.md`. ## Server side (§6.6) - `AddServerRedundancy(...)` populates the live `Server.ServerRedundancy` nodes (`RedundancySupport` plus `RedundantServerArray` / `ServerUriArray` / `CurrentServerId`) and drives `Server.ServiceLevel` from an `IServiceLevelProvider` (leader high, standby low). `Server.ServerRedundancy` is typed to the NonTransparent or Transparent subtype according to the configured mode. - `AddRequestServerStateChange(...)` implements the §6.6.5 manual-failover method, with `EstimatedReturnTime` and the Maintenance / NoData `ServiceLevel` sub-ranges. - Non-transparent peers resolve through `FindServers` (`ConfiguredRedundantServerSetProvider`) and advertise the `NTRS` discovery capability for GDS/NTRS registration. - Deterministic, replica-stable `EventId` synchronization for Transparent and HotAndMirrored sets (§6.6.2.2), excluding per-replica fields so de-duplicating clients do not double-process events. ## Client side (§6.6) - `DefaultServerRedundancyHandler` reads `Server.ServerRedundancy` and `Server.ServiceLevel` and fails over to the highest-ServiceLevel peer. It honors Maintenance (Part 4 Table 105 — disconnect to an available peer), keeps Warm backups disabled until failover (Table 107), and treats peers known only through `ServerUriArray` as failover candidates. - `RedundantManagedClient` implements the Cold, Warm, Hot (a), Hot (b), and HotAndMirrored client patterns: one active session, optional lightweight ServiceLevel status-check sessions to backups, and — for Hot (b) — merging of concurrent reporting streams with exact value-identity de-duplication. HotAndMirrored failover re-activates the mirrored session with the existing `AuthenticationToken` instead of recreating it. - Network redundancy: alternate communication paths via endpoint selection. ## Distributed state (opt-in; an extension beyond §6.6) - `ISharedKeyValueStore` (in-memory default) and `INodeStateStore`, with an `AddressSpaceSynchronizer` that bridges a `CustomNodeManager2`'s predefined nodes to the shared store, so node and reference additions/removals and value changes propagate to other replicas. `IDistributedValueCache` lets read/write callbacks cache the last value with a freshness bound; monitored items use the normal read pipeline and therefore participate only when the read path does. - **Secure session sharing (active/passive fast reconnect), server and client.** `DistributedSessionManager` (wired through a new additive `ISessionManagerFactory` seam on `StandardServer`) mirrors **encrypted** session state across replicas. On a failover reconnect the standby restores the session and performs the **full `ActivateSession` client-certificate signature validation** against a **single-use** `serverNonce` consumed via compare-and-swap across the replica set, enforcing the same SecurityPolicy and SecurityMode. The `AuthenticationToken` is a **lookup key only**, never an authenticator: entries are keyed by the SHA-256 digest of the token, and a cross-replica restore emits a distinct audit event. - Subscription, retransmission-queue, and continuation-point mirroring for subscription transfer and failover. - Leader election: a static single-leader provider and a shared-store **lease via compare-and-swap**, supporting active/passive and active/active (shared-read / master-write). - Fail-closed security defaults: shared records are protected at rest through `IRecordProtector`; secret-bearing mirrors require a registered protector or an explicit opt-out. ## Active/active (CRDT) `Opc.Ua.Server.Redundancy.Crdt` adds leaderless multi-writer address-space replication with CRDTs and gossip (`UseReplicatedAddressSpace`) plus CRDT-backed session metadata (`UseReplicatedSessions`). Networked gossip is **fail-closed without authenticated transport** (mutual TLS for TCP; an explicit opt-out for isolated dev/test). CRDT state is eventually consistent, so exactly-once decisions (such as the single-use nonce registry) stay on a strongly consistent store. The package is available on all stack target frameworks. ## Kubernetes `Opc.Ua.Server.Redundancy.K8s` provides Kubernetes Lease leader election, EndpointSlice-based peer discovery, and ServiceLevel-driven readiness for running an OPC UA server replica set. `Docs/HighAvailabilityKubernetes.md` covers StatefulSet/Deployment and Service manifests, RBAC, probes, time synchronization, secrets, gossip-port NetworkPolicy, and GDS/NTRS registration. ## Compatibility and validation - **Zero-overhead** single-instance default; additive, backward-compatible seams (for example `ISessionManagerFactory` and `IServerStartupTask`); replaced APIs marked `[Obsolete]` for migration. - Builds across the full stack TFM set (`net472`, `net48`, `netstandard2.0`, `netstandard2.1`, `net8.0`, `net9.0`, `net10.0`); NativeAOT-compatible where the runtime supports it. - Unit and integration tests for server, client, subscriptions, session mirroring, CRDT, and Kubernetes; the conformance suite stays green. See `Docs/HighAvailability.md` for the full OPC 10000-4 §6.6 mapping, the `Add*` (standard nodes) versus `Use*` (extension) builder convention, and the security/rotation guidance. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> |
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Marc Schier
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8899af69b5 |
GH Actions pipelines update, nightly + mac gating, diagnostic dumps (#3881)
# Description CI-only PR (no shipped-code change). Modernises the AzDO + GitHub Actions pipelines, adds a preview-package workflow that publishes to GitHub Packages, adds a nightly full-scope run, tightens macOS gating, and improves testhost diagnostics. ## Summary ### Azure Pipelines 1. **`managedPool` parameter** — Optional routing of Windows/Linux jobs to the `netstandard` Managed DevOps Pool (`ImageOverride` demands). Default `false`; operators can flip per queue. 2. **Per-TFM build matrix** — `sln.yml` fans out into one job per (TFM × configuration) for the full-scope build so each matrix leaf fits on small-disk pool agents. 3. **Cancel-aware `condition:` forwarding in `test.yml`** — parameters wrapped in `and(succeeded(), <forwarded>)` so user-cancel propagates to jobs. 4. **Decoupled test / result-publish steps** — `DotNetCoreCLI@2 command: test` runs with `publishTestResults: false` + explicit `--logger trx`; a separate `PublishTestResults@2` runs `succeededOrFailed() + continueOnError: true`. Prevents transient DNS blips against `opcfoundation.visualstudio.com` from flipping green runs to failed. 5. **Blame + dump collection** — `dotnet test` uses `--blame-hang-timeout 10m --blame-hang-dump-type mini` so silent hangs become named test failures with a mini-dump attachment. Fuzz-artifact download/extract/upload steps gated to `Fuzz.Tests` jobs only. 6. **Diagnostic dumps published as build artifacts** — new `Stage/Publish diagnostic dumps` steps collect `*.dmp`, `*.mdmp`, `*.dump`, Linux `core`/`core.*` from `$(Agent.TempDirectory)` on every finished job (`succeededOrFailed()`), keyed by `System.JobId` so parallel matrix entries never collide. Root-caused from a run where the previous `failed()` gate silently skipped because the test task itself was reported succeeded despite testhost issues. 7. **Weekly full-scope run** — new `schedules:` block firing Sundays 02:00 UTC (`always: true`, master). All stages already gated on `ScheduledBuild` (`Debug`, `.NET 9/8/472/netstandard`, `Coverage`, `AOT`, macOS matrix) participate automatically. 8. **macOS gating** — mac net10 job added back to `testfastpr` gated on `ne(ScheduledBuild, 'False')` so mac runs nightly/manual only (not on PR/master push). Stripped 4 stale `IsDraft` per-job conditions in already-`ScheduledBuild`-gated stages (`testdebug`, `testnet90`, `testnet80`, `testnetstandard21`). 9. **Preview solution generation** — deleted the hand-maintained `UA Core Library.slnx` (and dead `MonoReferenceServer.csproj`); added `.azurepipelines/generate-slnx.ps1` that derives `preview-pack.slnx` from `UA.slnx` by stripping `/Tests/`, `/Fuzzing/`, `/Solution Items/`. `preview.yml` uses the generated solution. ### GitHub Actions 10. **New `.github/workflows/preview-publish.yml`** — mirrors `.azurepipelines/preview.yml` end-to-end (versioning via existing `set-version.ps1`, strong-name + Authenticode + nupkg signing, modern + legacy nuspec packaging) and publishes to **GitHub Packages** (`https://nuget.pkg.github.com/OPCFoundation/index.json`) with `--skip-duplicate`. Triggers: `workflow_dispatch`, push to `master` (Preview version), push to `v*` tags (Public version). Every signing step gracefully skips when the corresponding secret is missing (fork-friendly). Requires `permissions: packages: write`. 11. **Reshuffled `buildandtest.yml` matrix** — GH Actions covers Linux + macOS (net10 only); Windows is fully covered by AzDO. AoT job expanded to `ubuntu-latest` (`linux-x64`), `macos-13` (`osx-x64`), `macos-latest` (`osx-arm64`) with a single RID-aware run step. Added `schedule` (Sun 02:00 UTC) + `workflow_dispatch(include_macos)` triggers. The `discover` job computes `test_os` + `aot_matrix` dynamically based on event type: macOS is **off** by default on `pull_request` and **on** by default for push/schedule/workflow_dispatch (respecting the input). ### Tests 12. **`ReferenceNodeManager.DoSimulation`** — added `catch (ObjectDisposedException) when (m_simulationTimer is null)` to swallow the expected teardown race between the simulation timer callback and `Dispose`. 13. **`AlarmsAndConditions*` test fixture** — added `DefaultEventWaitTimeout = TimeSpan.FromSeconds(30)` and migrated 22 call sites off the previous 5 s poll; `AcknowledgeBranchAsync` + `ConfirmBranchAsync` marked `[Retry(2)]` to absorb a rare macOS `BadSecureChannelClosed` race. ## Related issues Follow-up to #3872. |
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Marc Schier
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f9a8343dea |
Full 1.05.06 compliant OPC UA Part 14 (PubSub) (#3892)
# Full OPC UA Part 14 (PubSub) — v1.05.06 This PR replaces the legacy PubSub stack with a modern, **OPC UA Part 14 v1.05.06**-compliant reimplementation built on current .NET: fully `async`, dependency-injection-first with a fluent builder (`services.AddOpcUa().AddPubSub(...)`), NativeAOT/trim-safe, and designed for high-throughput, highly-available, distributed deployments. The libraries — `Opc.Ua.PubSub`, `Opc.Ua.PubSub.Udp`, `Opc.Ua.PubSub.Mqtt`, `Opc.Ua.PubSub.Server`, and `Opc.Ua.PubSub.Adapter` — keep source compatibility with 1.5.378 where practical (obsolete shims) and ship a complete migration path. See the **[PubSub guide](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md)** and the **[2.0.x migration guide](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/migrate/2.0.x/pubsub.md)**. **Encodings & transports.** Both wire encodings are implemented in full — **UADP** (key/delta/event/keepalive, RawData, chunked, signed+encrypted) and **JSON** (verbose/compact, single-message, metadata; migrated from `Newtonsoft.Json` to `System.Text.Json`) — across **UDP** (uni/multi/broadcast + discovery), **MQTT** (3.1.1/5.0, retained metadata, TLS), and a from-scratch **DTLS 1.3** secured datagram transport (`opc.dtls://`) implemented on the .NET BCL crypto primitives (ECDHE, HelloRetryRequest cookies, certificate auth, AEAD record protection, HKDF key schedule), wired through `AddUdpTransport().WithDtls(...)`. Details in [Transports](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#transports) and [Encodings](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#encodings). A raw **Ethernet (Layer 2)** transport (`opc.eth://`, EtherType `0xB62C`, optional 802.1Q VLAN) carries UADP NetworkMessages directly in Ethernet II frames with no IP/UDP, via `AddEthTransport()` (`.WithPcap()` for cross-platform capture). See [Ethernet transport](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#ethernet--uadp-opceth). **Runtime schema generation.** A new schema subsystem (`Opc.Ua.Core.Schema`, `Opc.Ua.PubSub.Schema`) generates **XSD**, **OPC Binary (BSD)**, and **JSON Schema** for OPC UA data types at runtime — including PubSub NetworkMessage/DataSet message schemas — driven from the type system and source-generated metadata (no reflection; NativeAOT/trim-safe). It is consumable from the client, server, and PubSub stacks. See the **[Schema generation guide](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/SchemaGeneration.md)**. **Security, fail-closed.** Message-level security is wired end-to-end through `IPubSubSecurityWrapperResolver`: publishers are fail-closed (a secured group with no key source throws rather than emitting plaintext) and subscribers enforce per-reader inbound security. It includes AES-CTR (128/256) policies with HMAC-SHA-256, a deterministic 96-bit nonce with a messages-per-key cap, a monotonic sliding replay window, and a Security Key Service (SKS) pull client + in-memory server with SecurityGroups and key rotation. Two independent security assessments (IEC 62443-4-2 × OPC UA Part 2/4/14, plus a Microsoft SDL/SFI delta pass) drove remediation of all actionable findings — including orphaned message security, chunked-frame security bypass, unauthenticated Action invocation, pre-auth reassembly DoS, and DTLS hardening. See [Security](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#security) and [SKS](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#security-key-service-sks). **Server-side & high availability.** The runtime can optionally surface through a standard in-process OPC UA address space (`Opc.Ua.PubSub.Server`) with configuration methods, per-component diagnostics, the full PubSubState model, KeepAlive and MessageReceiveTimeout. Pluggable configuration/runtime-state stores, an id allocator, and HA runtime-state providers with failover support running publishers/subscribers in a distributed system. See [Server-side address space](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#server-side-address-space) and [High availability](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#high-availability-state-providers). **External-server adapter (bridge) with hot-reload.** A new `Opc.Ua.PubSub.Adapter` binds PubSub publishers, subscribers, and Action responders to an **external** OPC UA server over `ManagedSession` — cyclic Read or subscription-backed sources, browse-path node mapping, and metadata that resolves/retries and re-emits on model-change events. Adapter and PubSub configuration **hot-reload incrementally** (only changed writers/readers/responders are rewired; unchanged sessions are reused), driven by `IPubSubConfigurationStore.Changed` and `IOptionsMonitor`, with a pluggable change-feed source (e.g. etcd). See [Binding PubSub to an external server](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#binding-pubsub-to-an-external-opc-ua-server-client-session-adapters). **Samples, packaging & quality.** One combined sample, `ConsoleReferencePubSubClient`, demonstrates publisher, subscriber, and external-server modes on `Host.CreateApplicationBuilder` with full fluent/DI wiring; all libraries publish **NativeAOT with zero IL2026/IL3050 warnings** ([Native AOT](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/PubSub.md#native-aot), [DI](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/DependencyInjection.md)). The change ships comprehensive NUnit/integration suites and a libFuzzer harness, maintains ≥80% coverage on the new libraries, and is documented end-to-end ([What's new in 2.0](https://github.com/OPCFoundation/UA-.NETStandard/blob/part14pubsub/Docs/WhatsNewIn2.0.md)). |
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Marc Schier
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208c601b09 |
Fix weekly all-TFM UA.slnx build (net8/net9 + netstandard) and add Windows/Linux all-TFM CI build jobs (#3913)
The OPC UA stack builds for seven target frameworks (net472, net48, netstandard2.0, netstandard2.1, net8.0, net9.0, net10.0), but our regular pull-request builds only compile two of them (net10.0 and net48). The complete per-framework build runs only in a weekly scheduled Azure job, so when a change breaks one of the other frameworks nobody notices for days. That is exactly what happened in build 14931, which was red on net8.0, net9.0, netstandard2.0 and netstandard2.1. This PR fixes all of those broken frameworks. The fixes are small and framework-specific: a net10.0-only test project reference is made conditional so net8.0/net9.0 can build, a set of "legacy-stripped" project shells that failed to compile as empty netstandard assemblies now build as net10.0, and a few polyfill and NuGet-package collisions in the netstandard2.1 build are resolved by building its test/app projects as net8.0 and pinning the matching MQTTnet version. After these changes, `dotnet build UA.slnx` succeeds cleanly for every framework. To stop this from regressing, the PR adds two CI jobs that run on every pull request, in parallel with the existing unit tests: one on Windows that builds the .NET Framework targets (net472, net48, netstandard2.0) and one on Linux that builds the modern .NET and netstandard2.1 targets (net8.0, net9.0, net10.0, netstandard2.1). Together they cover all seven frameworks and fail the PR if any single one won't build. The workflow's trigger list was also widened so these jobs run when only build or configuration files change (for example `*.props` or `*.targets`), not just C# source. This PR supersedes #3912 and folds in its fixes. |
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Marc Schier
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f358078b1c |
[Client] Central channel manager: ref-counted shared channels, coalesced reconnect, IRetryBudget (#3288) (#3852)
# Description Introduces a central `IClientChannelManager` that owns client-side transport channels with reference counting, sharing, coalesced reconnect, and asynchronous participant notification. Sessions, discovery clients, and registration clients targeting the same `ConfiguredEndpoint` (with the same reverse-connect identity) now share a single underlying `ITransportChannel`; reconnect is transparent to callers; and the previous `AttachChannel`/`DetachChannel` + `SessionReconnectHandler` patterns are obsoleted. ## What lands ### Core types (`Stack/Opc.Ua.Core/Stack/Client/`) - `ManagedChannelKey`, `ChannelState`, `ChannelStateChange`, `ParticipantReconnectResult` - `IReconnectParticipant`, `IManagedTransportChannel`, `IClientChannelManager` - `IChannelReconnectPolicy` + `ExponentialBackoffChannelReconnectPolicy` (default mirrors historical `SessionReconnectHandler`: 500 ms → 30 s exponential) - `IRetryBudget` + `RetryBudget` — shared retry deadline so the two-level retry no longer compounds multiplicatively - `ClientChannelManager` — single non-partial sealed class with SOLID-extracted internal types under `Stack/Opc.Ua.Core/Stack/Client/Channels/Internal/`: `ChannelEntry` (behind `IChannelEntryHost`), `ManagedTransportChannelLease`, `ClientChannel`, `ClientChannelManagerMetrics` (IMeter), `ClientChannelManagerCertRotation` (auto `ReconnectAllAsync` on `CertificateManager` rotation), `ClientChannelManagerDiagnostics` (ActivitySource + EventSource). Refcount, coalesced reconnect, and transparent faulted-entry recovery via `SwapFaultedEntryAsync` (swaps a lease's underlying entry on subsequent `ReconnectAsync` when the prior cycle Faulted/Closed, preserves participant, back-off via policy `GetDelay(SwapCount)`) ### Three-state lifecycle gate `Disconnected` → `TransportConnecting` / `TransportReconnecting` → `TransportConnectedSessionReactivating` → `Ready` (or `Faulted` / `Closed`). Only `Ready` releases the service-call gate; the manager bypasses the gate internally for participant `ActivateSession` traffic during reactivation via an `AsyncLocal` scope. ### Session integration (`Libraries/Opc.Ua.Client/Session/`) - New `Session.CreateAsync(IClientChannelManager, …)` overload - `Session` implements `IReconnectParticipant`; reactivation handler distinguishes `Reactivated` / `RequiresSessionRecreate` / `TransientFailure` / `FatalForParticipant` / `FatalForChannel` - `Session.ReconnectAsync(ct)` automatically delegates to the channel manager when wired - `Session.RecreateInPlaceAsync` swaps managed-channel leases for failover-to-different-endpoint via a new atomic `IClientChannelManager.GetAsync(endpoint, participantFactory, …)` overload; same-key recreates delegate to manager reconnect; explicit-channel/connection callers retain legacy behavior - KA failure routes through `IClientChannelManager.ReconnectAsync(channel)` ### ManagedSession integration - `WithChannelManager(...)` builder + ctor param; DI-resolved automatically - Two-level retry: channel-mgr handles transparent reconnect; outer `ConnectionStateMachine` + `IReconnectPolicy` only triggers on terminal channel `Faulted`. Outer-state churn suppressed during channel-mgr cycles via `_channelReconnectInProgress` flag wired through `IManagedTransportChannel.StateChanged` - New `ManagedSession.ChannelStateChanged` event surfaces transparent reconnects - `ConnectionStateChangedEventArgs.UnderlyingChannelState` populated when outer reconnect was triggered by a channel fault - Shared `IRetryBudget` propagated so the layers enforce a single max-total-time ### Discovery / Registration / GDS Channel-manager-aware `CreateAsync` overloads on `DiscoveryClient`, `RegistrationClient`, `ServerPushConfigurationClient`, `LocalDiscoveryServerClient`, `GlobalDiscoveryServerClient`. Each registers a minimal `IReconnectParticipant`; co-located sessions and discovery probes targeting the same endpoint share a channel. ### HTTPS transport (`Stack/Opc.Ua.Bindings.Https/`) - New `IOpcUaHttpClientFactory` abstraction - HTTPS / OPC-HTTPS channels migrated to `IHttpClientFactory` + `Microsoft.Extensions.Http.Resilience` (10.6.0; AOT-compatible on net10 via source generators; legacy direct-HTTP path retained for older TFMs / no-DI consumers) ### DI `AddOpcUa().AddClient(...)` registers `IClientChannelManager` and the named HTTPS `HttpClient` + standard resilience handler automatically. `ManagedSessionBuilder` resolves the manager from DI when present. ### Obsoletions (functional, `[Obsolete]` with guidance) - `IClientBase.AttachChannel` / `DetachChannel` - `SessionReconnectHandler` - `SessionExtensions.ReconnectAsync(connection, ct)` and `(channel, ct)` legacy overloads ### Tests - Core: `ClientChannelManagerManagedTests`, `ClientChannelManagerCertRotationTests`, `RetryBudgetTests`, `OpcUaHttpClientFactoryTests` — **56 / 56 pass** - Client: `ManagedSession*Tests` updated; legacy `SessionReconnectHandlerTests` + `SessionExtensionsTests` preserved with `#pragma warning disable CS0618` — **129 / 129 pass** - Sessions integration: `ChannelManagerSharing` / `TransparentReconnect` / `SessionLifecycle` / `CertRotation` — **7 pass, 1 skipped** (`ChannelManagerExhaustionEscalatesAndRecoversWhenServerReturns` un-`[Ignore]`d and implemented in this PR via `SwapFaultedEntryAsync`; remaining skip is end-to-end `RequiresSessionRecreate` plumbing — carry-forward) - Stress (consolidated `Tests/Opc.Ua.Stress.Tests/Subscriptions/` + `Channels/`): chaos / contract / soak / lifecycle / leak-accuracy / gap / participant-result-aggregation tests merged from the previously-separate `Opc.Ua.Channels.Stress.Tests` project; nightly run via `.github/workflows/stress-test.yml` Builds clean (0 warnings / 0 errors) across all six TFMs: `net472`, `net48`, `netstandard2.1`, `net8.0`, `net9.0`, `net10.0`. ### Docs - `Docs/Sessions.md` new § 4 documents the channel manager, three-state gating, two-level retry with shared `IRetryBudget`, HTTPS resilience layering - `Docs/MigrationGuide.md` migration recipes for the four obsoleted API groups - `Docs/DependencyInjection.md` channel-manager and HTTPS factory registration ## Carry-forward (separate PRs) - End-to-end `ParticipantReconnectResult.RequiresSessionRecreate` → `Session.RecreateAsync` lifecycle wiring (currently incomplete — flagged in the 1 remaining skipped integration test) ## Related Issues - Fixes #3288 - Builds on #3282 (PR that introduced the initial `ITransportChannelManager` skeleton) ## Checklist - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. *(Channel-manager-specific tests + ManagedSession/client tests verified across all 6 TFMs; full UA.slnx run is pending CI.)* - [ ] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [ ] I have addressed **all** PR feedback received. |
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Marc Schier
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7728b65e8d | CI: Fix pipeline cannot be cancelled regression and flaky tests (#3872) |