Files
NScrapy/Dockerfile.Spider
zheng elendil ef96e3aa45 feat(docker): add Docker Compose deployment for NScrapy
- docker-compose.yml: 3-mode support (local-only, local-redis, managed-redis)
- Dockerfile.Spider: multi-stage build (SDK 10.0 → runtime 10.0)
- Dockerfile.Downloader: multi-stage build for DownloaderShell
- appsettings.spider.json: example Spider config with env var override docs
- appsettings.downloader.json: example Downloader config
- README.md: add Docker Deployment section
2026-03-29 10:21:12 +08:00

75 lines
2.9 KiB
Docker

# =============================================================================
# Dockerfile.Spider - Multi-stage build for NScrapy Spider
# =============================================================================
# Build stage: compile the Spider / Shell library
# Runtime stage: run with .NET 10.0 runtime
#
# Usage:
# docker build -f Dockerfile.Spider -t nscrapy-spider .
# docker run nscrapy-spider
#
# Environment variables (override appsettings.json):
# REDIS_ENABLED - Enable Redis scheduler ("true" / "false")
# REDIS_HOST - Redis host address
# REDIS_PORT - Redis port (default: 6379)
# REDIS_PASSWORD - Redis password
# REDIS_USESSL - Use SSL for Redis ("true" / "false")
# Scheduler__SchedulerType - Scheduler type (InMemoryScheduler / RedisScheduler)
# =============================================================================
# ---- Build Stage ----
FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
WORKDIR /src
# Copy solution and project files first (layer caching optimisation)
COPY NScrapy.sln ./
COPY NScrapy/NScrapy.Shell.csproj NScrapy/
COPY NScrapy/NScrapy.csproj NScrapy/ 2>/dev/null || true
COPY NScrapy.Engine/NScrapy.Engine.csproj NScrapy.Engine/
COPY NScrapy.Infra/NScrapy.Infra.csproj NScrapy.Infra/
COPY NScrapy.Scheduler/NScrapy.Scheduler.csproj NScrapy.Scheduler/
COPY NScrapy.Spider/NScrapy.Spider.csproj NScrapy.Spider/
COPY NScrapy.Project/NScrapy.Project.csproj NScrapy.Project/
COPY NScrapy.Downloader/NScrapy.Downloader.csproj NScrapy.Downloader/
COPY NScrapy.DownloaderShell/NScrapy.DownloaderShell.csproj NScrapy.DownloaderShell/
# Restore all NuGet packages
RUN dotnet restore NScrapy/NScrapy.Shell.csproj
RUN dotnet restore NScrapy.Project/NScrapy.Project.csproj
# Copy source code
COPY NScrapy/ NScrapy/
COPY NScrapy.Engine/ NScrapy.Engine/
COPY NScrapy.Infra/ NScrapy.Infra/
COPY NScrapy.Scheduler/ NScrapy.Scheduler/
COPY NScrapy.Spider/ NScrapy.Spider/
COPY NScrapy.Project/ NScrapy.Project/
COPY NScrapy.Downloader/ NScrapy.Downloader/
COPY NScrapy.DownloaderShell/ NScrapy.DownloaderShell/
# Build NScrapy.Project (contains the Main entry point that uses NScrapy.Shell)
WORKDIR /src/NScrapy.Project
RUN dotnet build -c Release --no-restore -o /app/build
# Publish the Spider project
WORKDIR /src/NScrapy.Project
RUN dotnet publish -c Release --no-build -o /app/publish /p:UseAppHost=false
# ---- Runtime Stage ----
FROM mcr.microsoft.com/dotnet/runtime:10.0 AS runtime
WORKDIR /app
# Copy published output from build stage
COPY --from=build /app/publish .
# Copy log4net config so logging works inside the container
COPY NScrapy.Infra/log4net.config ./ 2>/dev/null || true
# Environment defaults
ENV DOTNET_RUNNING_IN_CONTAINER=true
ENV ASPNETCORE_URLS=http://+:80
ENV REDIS_ENABLED=false
# Entry point: run the Spider (NScrapy.Project contains Main)
ENTRYPOINT ["dotnet", "NScrapy.Project.dll"]