upgrade(docker)

dockerfiles/templates/kotlin-multiplatform-web.Dockerfile

@@ -0,0 +1,90 @@
+# ===================================================================
+# Multi-stage Dockerfile Template for Kotlin Multiplatform Web Client
+# Features: Kotlin/JS compilation, Nginx serving, development support
+# ===================================================================
+
+# 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 maintainer="Meldestelle Development Team"
+
+WORKDIR /workspace
+
+# Gradle optimizations for Kotlin Multiplatform
+ENV GRADLE_OPTS="-Dorg.gradle.caching=true \
+                 -Dorg.gradle.daemon=false \
+                 -Dorg.gradle.parallel=true \
+                 -Dorg.gradle.configureondemand=true \
+                 -Xmx3g"
+
+# Copy build configuration files first for optimal caching
+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}/ ${CLIENT_PATH}/
+
+# Download dependencies in a separate layer
+RUN ./gradlew :${CLIENT_MODULE}:dependencies --no-daemon --info
+
+# Build web application with production optimizations
+RUN ./gradlew :${CLIENT_MODULE}:jsBrowserProductionWebpack --no-daemon --info
+
+# ===================================================================
+# Production Stage - Nginx serving
+# ===================================================================
+FROM nginx:${NGINX_VERSION} AS runtime
+
+# Metadata
+LABEL service="${CLIENT_NAME}" \
+      version="1.0.0" \
+      description="Kotlin Multiplatform Web Client for Meldestelle" \
+      maintainer="Meldestelle Development Team"
+
+# Security and system setup
+RUN apk update && \
+    apk upgrade && \
+    apk add --no-cache curl && \
+    rm -rf /var/cache/apk/*
+
+# Remove default nginx content
+RUN rm -rf /usr/share/nginx/html/*
+
+# Copy built web application from builder stage
+COPY --from=kotlin-builder /workspace/${CLIENT_PATH}/build/dist/ /usr/share/nginx/html/
+
+# Copy nginx configuration if exists, otherwise use default
+COPY ${CLIENT_PATH}/nginx.conf /etc/nginx/nginx.conf
+
+# Create non-root user for nginx (if not using default nginx user)
+RUN adduser -D -s /bin/sh -G www-data nginx-user
+
+# Set proper permissions
+RUN chown -R nginx:nginx /usr/share/nginx/html /var/cache/nginx /var/run /var/log/nginx
+
+# Health check for web application
+HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
+    CMD curl -f http://localhost:80/ || exit 1
+
+# Expose HTTP port
+EXPOSE 80
+
+# Start nginx with proper signal handling
+STOPSIGNAL SIGQUIT
+
+# Run nginx in foreground
+CMD ["nginx", "-g", "daemon off;"]