KobWeb integration

2025-09-09 17:43:31 +02:00
parent 599c1e8bcb
commit 0ba27e7e87
29 changed files with 990 additions and 2011 deletions
@@ -0,0 +1,127 @@
+# ===================================================================
+# Dockerfile for Meldestelle KobWeb Application
+# Builds Kotlin/JS (KobWeb) client and serves via Nginx
+# ===================================================================
+
+# Build arguments
+ARG GRADLE_VERSION=8.14
+ARG JAVA_VERSION=21
+ARG NGINX_VERSION=alpine
+ARG NODE_VERSION=20.11.0
+
+# Client-specific build arguments
+ARG CLIENT_PATH=client/kobweb-app
+ARG CLIENT_MODULE=client:kobweb-app
+
+# ===================================================================
+# Build Stage - Kotlin/JS (KobWeb) Compilation
+# ===================================================================
+FROM gradle:${GRADLE_VERSION}-jdk${JAVA_VERSION}-alpine AS kotlin-builder
+
+ARG CLIENT_PATH=client/kobweb-app
+ARG CLIENT_MODULE=client:kobweb-app
+ARG NODE_VERSION=20.11.0
+
+LABEL stage=kotlin-builder
+LABEL service=kobweb-app
+LABEL maintainer="Meldestelle Development Team"
+
+WORKDIR /workspace
+
+# Install specific Node.js version for Kotlin/JS compatibility
+RUN apk add --no-cache wget ca-certificates && \
+    wget -q -O - https://unofficial-builds.nodejs.org/download/release/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64-musl.tar.xz | \
+    tar -xJ -C /usr/local --strip-components=1 && \
+    apk del wget ca-certificates && \
+    rm -rf /var/cache/apk/* && \
+    npm config set cache /tmp/.npm-cache && \
+    npm config set progress false && \
+    npm config set audit false
+
+# Gradle optimizations
+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"
+
+# Kotlin/JS and Node.js environment variables
+ENV NODE_OPTIONS="--max-old-space-size=4096" \
+    NPM_CONFIG_CACHE="/tmp/.npm-cache" \
+    KOTLIN_JS_GENERATE_EXTERNALS=false
+
+# Copy build configuration first
+COPY gradlew gradlew.bat gradle.properties settings.gradle.kts ./
+COPY gradle/ gradle/
+COPY build.gradle.kts ./
+
+# Copy platform and core dependencies
+COPY platform/ platform/
+COPY core/ core/
+
+# Copy client modules in dependency order
+COPY client/common-ui/ client/common-ui/
+COPY ${CLIENT_PATH}/ ${CLIENT_PATH}/
+
+# Clear npm cache and verify Node.js
+RUN npm cache clean --force && \
+    node --version && npm --version
+
+# Warm up dependencies
+RUN ./gradlew :${CLIENT_MODULE}:dependencies --no-daemon --info --stacktrace || true
+
+# Build production bundle. For KobWeb projects, jsBrowserProductionWebpack produces static assets
+RUN ./gradlew :${CLIENT_MODULE}:jsBrowserProductionWebpack --no-daemon --info --stacktrace
+
+# Verify build output
+RUN ls -la /workspace/${CLIENT_PATH}/build/dist/ || (echo "Build failed - no dist directory found" && exit 1)
+
+# ===================================================================
+# Production Stage - Nginx serving static assets
+# ===================================================================
+FROM nginx:${NGINX_VERSION} AS runtime
+
+ARG CLIENT_PATH=client/kobweb-app
+ARG GRADLE_VERSION=8.14
+ARG JAVA_VERSION=21
+ARG NGINX_VERSION=alpine
+
+LABEL service="kobweb-app" \
+      version="1.0.0" \
+      description="Meldestelle KobWeb Application" \
+      maintainer="Meldestelle Development Team" \
+      build.gradle.version="${GRADLE_VERSION}" \
+      java.version="${JAVA_VERSION}" \
+      nginx.version="${NGINX_VERSION}"
+
+RUN apk update && \
+    apk upgrade && \
+    apk add --no-cache curl && \
+    rm -rf /var/cache/apk/*
+
+# Clean default content
+RUN rm -rf /usr/share/nginx/html/* && \
+    rm -f /var/log/nginx/*.log
+
+# Copy built web application
+COPY --from=kotlin-builder /workspace/${CLIENT_PATH}/build/dist/ /usr/share/nginx/html/
+
+# Provide a minimal nginx config if none in project (fallback)
+# Try to copy project-specific nginx.conf if available
+# We use a small trick: copy will fail if file missing, so we create a basic one beforehand
+RUN printf "user nginx;\nworker_processes auto;\nerror_log /var/log/nginx/error.log warn;\npid /var/run/nginx.pid;\n\n events { worker_connections 1024; }\n http {\n  include /etc/nginx/mime.types;\n  default_type application/octet-stream;\n  sendfile on;\n  keepalive_timeout 65;\n  server {\n    listen 80;\n    server_name _;\n    root /usr/share/nginx/html;\n    location /health { return 200 'OK'; add_header Content-Type text/plain; }\n    location / { try_files $uri $uri/ /index.html; }\n  }\n }\n" > /etc/nginx/nginx.conf
+
+# Permissions
+RUN chown -R nginx:nginx /usr/share/nginx/html /var/cache/nginx /var/run /var/log/nginx && \
+    chmod -R 755 /usr/share/nginx/html
+
+USER nginx
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
+    CMD curl -f http://localhost/health || exit 1
+
+EXPOSE 80
+
+STOPSIGNAL SIGQUIT
+CMD ["sh", "-c", "nginx -t && exec nginx -g 'daemon off;'"]