142 lines
5.0 KiB
Docker
142 lines
5.0 KiB
Docker
# ===================================================================
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# Multi-stage Dockerfile Template for Kotlin Multiplatform Web Client
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# Features: Kotlin/JS compilation, Nginx serving, development support, centralized version management
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# Version: 3.0.0 - Central Version Management Implementation
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# ===================================================================
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# IMPORTANT: Build arguments are now managed centrally via docker/versions.toml
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# Use: docker-compose build or scripts/docker-build.sh for automated version injection
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# === CENTRALIZED BUILD ARGUMENTS ===
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# Values sourced from docker/versions.toml and docker/build-args/
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# Global arguments (docker/build-args/global.env)
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ARG GRADLE_VERSION
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ARG JAVA_VERSION
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ARG BUILD_DATE
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ARG VERSION
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# Client-specific arguments (docker/build-args/clients.env)
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ARG NODE_VERSION
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ARG NGINX_VERSION
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# Client-specific build arguments (can be overridden at build time)
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ARG CLIENT_PATH=client/web-app
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ARG CLIENT_MODULE=client:web-app
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ARG CLIENT_NAME=web-app
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# ===================================================================
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# Build Stage - Kotlin/JS Compilation
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# ===================================================================
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FROM gradle:${GRADLE_VERSION}-jdk${JAVA_VERSION}-alpine AS kotlin-builder
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# Re-declare build arguments for kotlin-builder stage
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ARG CLIENT_PATH=client/web-app
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ARG CLIENT_MODULE=client:web-app
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ARG CLIENT_NAME=web-app
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ARG NODE_VERSION
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LABEL stage=kotlin-builder
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LABEL maintainer="Meldestelle Development Team"
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WORKDIR /workspace
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# Install specific Node.js version for Kotlin/JS compatibility
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RUN apk add --no-cache wget ca-certificates && \
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wget -q -O - https://unofficial-builds.nodejs.org/download/release/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64-musl.tar.xz | \
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tar -xJ -C /usr/local --strip-components=1 && \
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apk del wget ca-certificates && \
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rm -rf /var/cache/apk/* && \
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npm config set cache /tmp/.npm-cache && \
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npm config set progress false && \
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npm config set audit false
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# Gradle optimizations for Kotlin Multiplatform builds
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ENV GRADLE_OPTS="-Dorg.gradle.caching=true \
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-Dorg.gradle.daemon=false \
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-Dorg.gradle.parallel=true \
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-Dorg.gradle.configureondemand=true \
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-Dorg.gradle.jvmargs=-Xmx3g \
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-Dkotlin.compiler.execution.strategy=in-process"
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# Kotlin/JS and Node.js environment variables
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ENV NODE_OPTIONS="--max-old-space-size=4096" \
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NPM_CONFIG_CACHE="/tmp/.npm-cache" \
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KOTLIN_JS_GENERATE_EXTERNALS=false
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# Copy build configuration files first for optimal caching
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COPY gradlew gradlew.bat gradle.properties settings.gradle.kts ./
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COPY gradle/ gradle/
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COPY build.gradle.kts ./
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# Copy platform and core dependencies
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COPY platform/ platform/
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COPY core/ core/
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# Copy client modules in dependency order
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COPY client/common-ui/ client/common-ui/
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COPY ${CLIENT_PATH}/ ${CLIENT_PATH}/
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# Clear npm cache and verify Node.js installation
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RUN npm cache clean --force && \
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node --version && npm --version
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# Download dependencies in a separate layer
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RUN ./gradlew :${CLIENT_MODULE}:dependencies --no-daemon --info --stacktrace
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# Build web application with production optimizations and better error handling
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RUN ./gradlew :${CLIENT_MODULE}:jsBrowserProductionWebpack --no-daemon --info --stacktrace --debug
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# Verify build output
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RUN ls -la /workspace/${CLIENT_PATH}/build/dist/ || (echo "Build failed - no dist directory found" && exit 1)
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# ===================================================================
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# Production Stage - Nginx serving
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# ===================================================================
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FROM nginx:${NGINX_VERSION} AS runtime
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# Re-declare build arguments for runtime stage
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ARG CLIENT_PATH=client/web-app
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ARG CLIENT_MODULE=client:web-app
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ARG CLIENT_NAME=web-app
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# Metadata
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LABEL service="${CLIENT_NAME}" \
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version="1.0.0" \
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description="Kotlin Multiplatform Web Client for Meldestelle" \
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maintainer="Meldestelle Development Team"
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# Security and system setup
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RUN apk update && \
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apk upgrade && \
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apk add --no-cache curl jq && \
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rm -rf /var/cache/apk/*
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# Remove default nginx content and logs
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RUN rm -rf /usr/share/nginx/html/* && \
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rm -f /var/log/nginx/*.log
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# Copy built web application from builder stage
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COPY --from=kotlin-builder /workspace/${CLIENT_PATH}/build/dist/ /usr/share/nginx/html/
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# Copy nginx configuration
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COPY ${CLIENT_PATH}/nginx.conf /etc/nginx/nginx.conf
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# Set proper permissions for nginx
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RUN chown -R nginx:nginx /usr/share/nginx/html /var/cache/nginx /var/run /var/log/nginx && \
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chmod -R 755 /usr/share/nginx/html
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# Switch to nginx user for security
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USER nginx
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# Health check specifically for the web application
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HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
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CMD curl -f http://localhost/health || exit 1
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# Expose HTTP port
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EXPOSE 80
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# Start nginx with proper signal handling for graceful shutdowns
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STOPSIGNAL SIGQUIT
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# Run nginx in foreground with error handling
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CMD ["sh", "-c", "nginx -t && exec nginx -g 'daemon off;'"]
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