This commit is contained in:
2025-12-04 03:34:11 +01:00
parent 95fe3e0573
commit 80ac574116
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# ===================================================================
# Multi-stage Dockerfile Template for Kotlin Multiplatform Web Client
# Features: Kotlin/JS compilation, Nginx serving, development support, centralized version management
# Version: 3.0.0 - Central Version Management Implementation
# ===================================================================
# IMPORTANT: Build arguments are now managed centrally via docker/versions.toml
# Use: docker-compose build or scripts/docker-build.sh for automated version injection
# === CENTRALIZED BUILD ARGUMENTS ===
# Values sourced from docker/versions.toml and docker/build-args/
# Global arguments (docker/build-args/global.env)
ARG GRADLE_VERSION
ARG JAVA_VERSION
ARG BUILD_DATE
ARG VERSION
# Client-specific arguments (docker/build-args/clients.env)
ARG NODE_VERSION
ARG NGINX_VERSION
# Client-specific build arguments (can be overridden at build time)
ARG CLIENT_PATH=client/web-app
ARG CLIENT_MODULE=client:web-app
ARG CLIENT_NAME=web-app
# ===================================================================
# Build Stage - Kotlin/JS Compilation
# ===================================================================
FROM gradle:${GRADLE_VERSION}-jdk${JAVA_VERSION}-alpine AS kotlin-builder
# Re-declare build arguments for kotlin-builder stage
ARG CLIENT_PATH=client/web-app
ARG CLIENT_MODULE=client:web-app
ARG CLIENT_NAME=web-app
ARG NODE_VERSION
LABEL stage=kotlin-builder
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 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"
# 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 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}/ ${CLIENT_PATH}/
# Clear npm cache and verify Node.js installation
RUN npm cache clean --force && \
node --version && npm --version
# Download dependencies in a separate layer
RUN ./gradlew :${CLIENT_MODULE}:dependencies --no-daemon --info --stacktrace
# Build web application with production optimizations and better error handling
RUN ./gradlew :${CLIENT_MODULE}:jsBrowserProductionWebpack --no-daemon --info --stacktrace --debug
# Verify build output
RUN ls -la /workspace/${CLIENT_PATH}/build/dist/ || (echo "Build failed - no dist directory found" && exit 1)
# ===================================================================
# Production Stage - Nginx serving
# ===================================================================
FROM nginx:${NGINX_VERSION} AS runtime
# Re-declare build arguments for runtime stage
ARG CLIENT_PATH=client/web-app
ARG CLIENT_MODULE=client:web-app
ARG CLIENT_NAME=web-app
# Metadata
LABEL service="${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 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_PATH}/build/dist/ /usr/share/nginx/html/
# Copy nginx configuration
COPY ${CLIENT_PATH}/nginx.conf /etc/nginx/nginx.conf
# Set proper permissions for nginx
RUN chown -R nginx:nginx /usr/share/nginx/html /var/cache/nginx /var/run /var/log/nginx && \
chmod -R 755 /usr/share/nginx/html
# Switch to nginx user for security
USER nginx
# Health check specifically for the web application
HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
CMD curl -f http://localhost/health || exit 1
# Expose HTTP port
EXPOSE 80
# Start nginx with proper signal handling for graceful shutdowns
STOPSIGNAL SIGQUIT
# Run nginx in foreground with error handling
CMD ["sh", "-c", "nginx -t && exec nginx -g 'daemon off;'"]
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# syntax=docker/dockerfile:1.7
# ===================================================================
# Multi-stage Dockerfile Template for Spring Boot Services
# Features: Security hardening, monitoring support, optimal caching, centralized version management
# Version: 3.0.0 - Central Version Management Implementation
# ===================================================================
# IMPORTANT: Build arguments are now managed centrally via docker/versions.toml
# Use: docker-compose build or scripts/docker-build.sh for automated version injection
# === CENTRALIZED BUILD ARGUMENTS ===
# Values sourced from docker/versions.toml and docker/build-args/
# Global arguments (docker/build-args/global.env)
ARG GRADLE_VERSION
ARG JAVA_VERSION
ARG BUILD_DATE
ARG VERSION
# Service-specific arguments (docker/build-args/services.env or infrastructure.env)
# Note: No runtime profiles/ports as build ARGs
ARG SERVICE_PATH=.
ARG SERVICE_NAME=spring-boot-service
# ===================================================================
# Build Stage
# ===================================================================
FROM gradle:${GRADLE_VERSION}-jdk${JAVA_VERSION}-alpine AS builder
# Re-declare build arguments for this stage
ARG SERVICE_PATH=.
ARG SERVICE_NAME=spring-boot-service
LABEL stage=builder
LABEL maintainer="Meldestelle Development Team"
WORKDIR /workspace
# Gradle optimizations
ENV GRADLE_OPTS="-Dorg.gradle.caching=true \
-Dorg.gradle.daemon=false \
-Dorg.gradle.parallel=true \
-Dorg.gradle.configureondemand=true \
-Xmx2g"
# Copy build files in optimal order for caching
COPY gradlew gradlew.bat gradle.properties settings.gradle.kts ./
COPY gradle/ gradle/
COPY platform/ platform/
COPY build.gradle.kts ./
# Create standalone project structure when using template generically
RUN if [ "${SERVICE_PATH}" = "." ]; then \
echo "Creating isolated standalone Spring Boot application..."; \
mkdir -p /tmp/standalone-app/src/main/kotlin/com/example /tmp/standalone-app/src/main/resources; \
cd /tmp/standalone-app; \
echo 'plugins { id("org.springframework.boot") version "3.2.0"; id("io.spring.dependency-management") version "1.1.4"; kotlin("jvm") version "2.2.0"; kotlin("plugin.spring") version "2.2.0" }' > build.gradle.kts; \
echo 'group = "com.example"; version = "1.0.0"; java { sourceCompatibility = JavaVersion.VERSION_21 }' >> build.gradle.kts; \
echo 'repositories { mavenCentral() }' >> build.gradle.kts; \
echo 'dependencies { implementation("org.springframework.boot:spring-boot-starter-web"); testImplementation("org.springframework.boot:spring-boot-starter-test") }' >> build.gradle.kts; \
echo 'package com.example; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.runApplication; @SpringBootApplication class Application; fun main(args: Array<String>) { runApplication<Application>(*args) }' > src/main/kotlin/com/example/Application.kt; \
echo 'rootProject.name = "standalone-app"' > settings.gradle.kts; \
cp /workspace/gradlew /workspace/gradlew.bat .; \
cp -r /workspace/gradle .; \
echo "Building standalone application..."; \
./gradlew bootJar --no-daemon --info; \
cp build/libs/*.jar /workspace/app.jar; \
else \
echo "Building specific service: ${SERVICE_NAME}"; \
./gradlew :${SERVICE_NAME}:dependencies --no-daemon --info; \
./gradlew :${SERVICE_NAME}:bootJar --no-daemon --info; \
cp ${SERVICE_PATH}/build/libs/*.jar /workspace/app.jar; \
fi
# ===================================================================
# Runtime Stage
# ===================================================================
FROM eclipse-temurin:${JAVA_VERSION}-jre-alpine AS runtime
# Metadata
LABEL service="${SERVICE_NAME}" \
version="1.0.0" \
maintainer="Meldestelle Development Team" \
java.version="${JAVA_VERSION}"
# Build arguments
ARG APP_USER=appuser
ARG APP_GROUP=appgroup
ARG APP_UID=1001
ARG APP_GID=1001
WORKDIR /app
# System setup
RUN apk update && \
apk upgrade && \
apk add --no-cache curl jq tzdata && \
rm -rf /var/cache/apk/*
# Non-root user creation
RUN addgroup -g ${APP_GID} -S ${APP_GROUP} && \
adduser -u ${APP_UID} -S ${APP_USER} -G ${APP_GROUP} -h /app -s /bin/sh
# Directory setup
RUN mkdir -p /app/logs /app/tmp && \
chown -R ${APP_USER}:${APP_GROUP} /app
# Re-declare build arguments for runtime stage
ARG SERVICE_PATH=.
ARG SERVICE_NAME=spring-boot-service
# Copy JAR (different locations for standalone vs service-specific builds)
COPY --from=builder --chown=${APP_USER}:${APP_GROUP} \
/workspace/app.jar app.jar
USER ${APP_USER}
# Expose ports (runtime port configured via environment)
EXPOSE 8080 5005
# Health check
HEALTHCHECK --interval=15s --timeout=3s --start-period=40s --retries=3 \
CMD curl -fsS --max-time 2 http://localhost:${SERVER_PORT:-8080}/actuator/health/readiness || exit 1
# JVM configuration
ENV JAVA_OPTS="-XX:MaxRAMPercentage=80.0 \
-XX:+UseG1GC \
-XX:+UseStringDeduplication \
-XX:+UseContainerSupport \
-Djava.security.egd=file:/dev/./urandom \
-Djava.awt.headless=true \
-Dfile.encoding=UTF-8 \
-Duser.timezone=UTC \
-Dmanagement.endpoints.web.exposure.include=health,info,metrics,prometheus"
# Spring Boot configuration
ENV SPRING_OUTPUT_ANSI_ENABLED=ALWAYS
ENV LOGGING_LEVEL_ROOT=INFO
ENV SERVER_PORT=8080
# Startup command with debug support
ENTRYPOINT ["sh", "-c", "\
if [ \"${DEBUG:-false}\" = \"true\" ]; then \
echo 'Starting ${SERVICE_NAME} in DEBUG mode on port 5005...'; \
exec java $JAVA_OPTS -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005 -jar app.jar; \
else \
exec java $JAVA_OPTS -jar app.jar; \
fi"]