upgrade(docker)

2025-08-16 15:47:57 +02:00
parent 1ef14a3692
commit 9c21154199
48 changed files with 6250 additions and 549 deletions
@@ -0,0 +1,119 @@
+# ===================================================================
+# Dockerfile for Meldestelle Web Application
+# Based on kotlin-multiplatform-web template
+# ===================================================================
+
+# Build arguments
+ARG GRADLE_VERSION=8.14
+ARG JAVA_VERSION=21
+ARG NGINX_VERSION=alpine
+
+# ===================================================================
+# Build Stage - Kotlin/JS Compilation
+# ===================================================================
+FROM gradle:${GRADLE_VERSION}-jdk${JAVA_VERSION}-alpine AS kotlin-builder
+
+LABEL stage=kotlin-builder
+LABEL service=web-app
+LABEL maintainer="Meldestelle Development Team"
+
+WORKDIR /workspace
+
+# Gradle optimizations for Kotlin Multiplatform builds
+ENV GRADLE_OPTS="-Dorg.gradle.caching=true \
+                 -Dorg.gradle.daemon=false \
+                 -Dorg.gradle.parallel=true \
+                 -Dorg.gradle.configureondemand=true \
+                 -Dorg.gradle.jvmargs=-Xmx3g \
+                 -Dkotlin.compiler.execution.strategy=in-process"
+
+# Copy build configuration files first for optimal Docker layer caching
+COPY gradlew gradlew.bat gradle.properties settings.gradle.kts ./
+COPY gradle/ gradle/
+COPY build.gradle.kts ./
+
+# Copy platform and core dependencies (changes less frequently)
+COPY platform/ platform/
+COPY core/ core/
+
+# Copy client modules in dependency order for optimal caching
+COPY client/common-ui/ client/common-ui/
+COPY client/web-app/ client/web-app/
+
+# Download and cache dependencies in a separate layer
+RUN ./gradlew :client:web-app:dependencies --no-daemon --info
+
+# Build web application with production optimizations
+RUN ./gradlew :client:web-app:jsBrowserProductionWebpack --no-daemon --info
+
+# Verify build output
+RUN ls -la /workspace/client/web-app/build/dist/ || (echo "Build failed - no dist directory found" && exit 1)
+
+# ===================================================================
+# Production Stage - Nginx serving
+# ===================================================================
+FROM nginx:${NGINX_VERSION} AS runtime
+
+# Comprehensive metadata
+LABEL service="web-app" \
+      version="1.0.0" \
+      description="Meldestelle Web Application - Kotlin Multiplatform Client" \
+      maintainer="Meldestelle Development Team" \
+      build.gradle.version="${GRADLE_VERSION}" \
+      java.version="${JAVA_VERSION}" \
+      nginx.version="${NGINX_VERSION}"
+
+# Security and system setup
+RUN apk update && \
+    apk upgrade && \
+    apk add --no-cache curl jq && \
+    rm -rf /var/cache/apk/*
+
+# Remove default nginx content and logs
+RUN rm -rf /usr/share/nginx/html/* && \
+    rm -f /var/log/nginx/*.log
+
+# Copy built web application from builder stage
+COPY --from=kotlin-builder /workspace/client/web-app/build/dist/ /usr/share/nginx/html/
+
+# Copy optimized nginx configuration
+COPY client/web-app/nginx.conf /etc/nginx/nginx.conf
+
+# Set proper permissions for nginx
+RUN chown -R nginx:nginx /usr/share/nginx/html /var/cache/nginx /var/run /var/log/nginx && \
+    chmod -R 755 /usr/share/nginx/html
+
+# Switch to nginx user for security
+USER nginx
+
+# Health check specifically for the web application
+HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
+    CMD curl -f http://localhost/health || exit 1
+
+# Expose HTTP port
+EXPOSE 80
+
+# Start nginx with proper signal handling for graceful shutdowns
+STOPSIGNAL SIGQUIT
+
+# Run nginx in foreground with error handling
+CMD ["sh", "-c", "nginx -t && exec nginx -g 'daemon off;'"]
+
+# ===================================================================
+# Build and Usage Instructions
+# ===================================================================
+# Build:
+#   docker build -t meldestelle/web-app:latest -f client/web-app/Dockerfile .
+#
+# Run standalone:
+#   docker run -p 3001:80 --name web-app meldestelle/web-app:latest
+#
+# Run with API backend:
+#   docker run -p 3001:80 --link api-gateway:api-gateway --name web-app meldestelle/web-app:latest
+#
+# Access application:
+#   http://localhost:3001
+#   http://localhost:3001/health (health check)
+#
+# Development with hot-reload (use docker-compose.override.yml instead)
+# ===================================================================