docker-compose.yml

version: '3.8'

services:
  # Spring Boot Application Service
  spring-boot-app:
    image: codebase-spring-boot-app-image # Replace with your built Spring Boot Docker image
    build:
      context: . # Adjust the context if your Dockerfile is in a different location
      dockerfile: Dockerfile
    ports:
      - "8080:8080" # Map the container's port 8080 to the host
    environment:
      SPRING_DATASOURCE_URL: jdbc:mysql://mysql:3306/test_codebase # Database connection URL
      SPRING_DATASOURCE_USERNAME: ${DB_USER:-root} # MySQL username (use environment variable)
      SPRING_DATASOURCE_PASSWORD: ${DB_PASS:-123123} # MySQL password (use environment variable)
      SPRING_DATASOURCE_DRIVER_CLASS_NAME: com.mysql.cj.jdbc.Driver # JDBC driver class name
    depends_on:
      mysql:
        condition: service_healthy # Ensures MySQL is healthy before starting the application
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:8080/actuator/health || exit 1"] # Health check endpoint
      interval: 10s
      timeout: 5s
      retries: 3

  # MySQL Database Service
  mysql:
    image: mysql:8.0 # Specify the MySQL version you want to use
    container_name: mysql
    ports:
      - "3306:3306" # Map the container's port 3306 to the host
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASS:-123123} # Root password for MySQL (use environment variable)
      MYSQL_DATABASE: test_codebase # Name of the database to create
    volumes:
      - mysql-data:/var/lib/mysql # Persist MySQL data
    healthcheck:
      test: ["CMD-SHELL", "mysqladmin ping -h localhost --silent"] # Check if MySQL is ready
      interval: 10s
      timeout: 5s
      retries: 3

  # SonarQube Service
  sonarqube:
    image: sonarqube:community # SonarQube community edition image
    hostname: sonarqube
    container_name: sonarqube
    read_only: true # Runs the container in read-only mode
    depends_on:
      db:
        condition: service_healthy # Waits for the database to be healthy before starting SonarQube
    environment:
      SONAR_JDBC_URL: jdbc:postgresql://db:5432/sonar # Database connection URL for SonarQube
      SONAR_JDBC_USERNAME: ${SONAR_DB_USER:-sonar} # PostgreSQL username for SonarQube
      SONAR_JDBC_PASSWORD: ${SONAR_DB_PASS:-sonar} # PostgreSQL password for SonarQube
    volumes:
      - sonarqube_data:/opt/sonarqube/data # Persist SonarQube data
      - sonarqube_extensions:/opt/sonarqube/extensions # Persist SonarQube extensions
      - sonarqube_logs:/opt/sonarqube/logs # Persist SonarQube logs
      - sonarqube_temp:/opt/sonarqube/temp # Temporary files for SonarQube
    ports:
      - "9000:9000" # Map the container's port 9000 to the host
    networks:
      - ${NETWORK_TYPE:-ipv4} # Use the network type specified in the environment variable

  # PostgreSQL Database Service for SonarQube
  db:
    image: postgres:15 # Specify the PostgreSQL version you want to use
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready" ] # Checks if PostgreSQL is ready
      interval: 10s # Time between health check attempts
      timeout: 5s # Health check timeout
      retries: 5 # Number of retries before marking as unhealthy
    hostname: postgresql
    container_name: postgresql
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-sonar} # PostgreSQL username
      POSTGRES_PASSWORD: ${POSTGRES_PASS:-sonar} # PostgreSQL password
      POSTGRES_DB: ${POSTGRES_DB:-sonar} # Name of the database to create
    volumes:
      - postgresql:/var/lib/postgresql # Persist PostgreSQL data
      - postgresql_data:/var/lib/postgresql/data # Persist PostgreSQL configuration and data files
    networks:
      - ${NETWORK_TYPE:-ipv4} # Use the network type specified in the environment variable

volumes:
  mysql-data:
    driver: local
  sonarqube_data:
  sonarqube_temp:
  sonarqube_extensions:
  sonarqube_logs:
  postgresql:
  postgresql_data:

networks:
  ipv4:
    driver: bridge
    enable_ipv6: false
  dual:
    driver: bridge
    enable_ipv6: true
    ipam:
      config:
        - subnet: "192.168.2.0/24"
          gateway: "192.168.2.1"
        - subnet: "2001:db8:2::/64"
          gateway: "2001:db8:2::1"