meldestelle/docker-compose.yml

services:
  api-gateway:
    build:
      context: . # Build with Dockerfile in root
    image: meldestelle/api-gateway:latest
    container_name: meldestelle-api-gateway
    restart: unless-stopped
    ports:
      - "8080:8081"
    environment:
      - DB_USER=${POSTGRES_USER}
      - DB_PASSWORD=${POSTGRES_PASSWORD}
      - DB_NAME=${POSTGRES_DB}
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - JAVA_OPTS=-Xms512m -Xmx1024m
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      meldestelle-net:
        aliases:
          - server
    deploy:
      resources:
        limits:
          cpus: '2'
          memory: 1536M
        reservations:
          cpus: '0.5'
          memory: 512M
    # Healthcheck is now defined in Dockerfile

  # Redis for caching
  redis:
    image: redis:7-alpine
    container_name: meldestelle-redis
    restart: unless-stopped
    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
    volumes:
      - redis_data:/data
    ports:
      - "127.0.0.1:6379:6379"
    networks:
      - meldestelle-net
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 384M
        reservations:
          cpus: '0.2'
          memory: 128M
    # PostgreSQL Datenbank (Service-Name 'db')
  db:
    image: postgres:16-alpine # Spezifische Version
    container_name: meldestelle-db
    restart: unless-stopped
    environment:
      # Liest Werte aus .env
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
      # PostgreSQL performance tuning
      POSTGRES_INITDB_ARGS: "--data-checksums"
      POSTGRES_INITDB_WALDIR: "/var/lib/postgresql/wal"
      # PostgreSQL configuration
      POSTGRES_SHARED_BUFFERS: ${POSTGRES_SHARED_BUFFERS:-256MB}
      POSTGRES_EFFECTIVE_CACHE_SIZE: ${POSTGRES_EFFECTIVE_CACHE_SIZE:-768MB}
      POSTGRES_WORK_MEM: ${POSTGRES_WORK_MEM:-16MB}
      POSTGRES_MAINTENANCE_WORK_MEM: ${POSTGRES_MAINTENANCE_WORK_MEM:-64MB}
      POSTGRES_MAX_CONNECTIONS: ${POSTGRES_MAX_CONNECTIONS:-100}
    # PGDATA nicht nötig, Standard verwenden
    volumes:
      # Benanntes Volume für Daten auf Standardpfad
      - postgres_data:/var/lib/postgresql/data
      - postgres_wal:/var/lib/postgresql/wal
      # Add custom PostgreSQL configuration
      - ./config/postgres/postgresql.conf:/etc/postgresql/postgresql.conf:ro
    command: ["postgres", "-c", "config_file=/etc/postgresql/postgresql.conf"]
    networks:
      - meldestelle-net # <--- Muss zum Netzwerk-Namen passen
    healthcheck: # Wichtig für depends_on
      test: [ "CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}" ] # Doppelte $$ beachten!
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 20s
    ports: # Nur bei Bedarf freigeben, z.B. für lokalen Zugriff
      - "127.0.0.1:54321:5432" # Host-Port 54321 → Container-Port 5432
    deploy:
      resources:
        limits:
          cpus: '2'
          memory: 1024M
        reservations:
          cpus: '0.5'
          memory: 256M

  # PgAdmin Service
  pgadmin:
    image: dpage/pgadmin4:latest # Oder spezifische Version
    container_name: meldestelle-pgadmin
    restart: unless-stopped
    environment:
      # Werte aus .env lesen (oder Defaults nutzen)
      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-admin@example.com}
      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-admin_password_change_me} # UNBEDINGT IN .env SETZEN!
      PGADMIN_CONFIG_SERVER_MODE: 'False'
    volumes:
      - pgadmin_data:/var/lib/pgadmin # Benanntes Volume
    ports:
      # Port 5050 auf dem Host (nur localhost) → Port 80 im Container
      - "${PGADMIN_PORT:-127.0.0.1:5050}:80"
    networks:
      - meldestelle-net # <--- Muss zum Netzwerk-Namen passen
    depends_on: # PgAdmin braucht die DB
      - db

  # Prometheus Service
  prometheus:
    image: prom/prometheus:latest
    container_name: meldestelle-prometheus
    restart: unless-stopped
    volumes:
      - ./config/monitoring/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--web.enable-lifecycle'
    ports:
      - "9090:9090"
    networks:
      - meldestelle-net
    depends_on:
      - api-gateway

  # Grafana Service
  grafana:
    image: grafana/grafana:latest
    container_name: meldestelle-grafana
    restart: unless-stopped
    volumes:
      - ./config/monitoring/grafana/provisioning:/etc/grafana/provisioning
      - ./config/monitoring/grafana/dashboards:/var/lib/grafana/dashboards
      - grafana_data:/var/lib/grafana
    environment:
      - GF_SECURITY_ADMIN_USER=${GRAFANA_ADMIN_USER:-admin}
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD:-admin}
      - GF_USERS_ALLOW_SIGN_UP=false
    ports:
      - "3000:3000"
    networks:
      - meldestelle-net
    depends_on:
      - prometheus

  # Alertmanager Service
  alertmanager:
    image: prom/alertmanager:latest
    container_name: meldestelle-alertmanager
    restart: unless-stopped
    volumes:
      - ./config/monitoring/alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml
      - alertmanager_data:/alertmanager
    command:
      - '--config.file=/etc/alertmanager/alertmanager.yml'
      - '--storage.path=/alertmanager'
    ports:
      - "9093:9093"
    networks:
      - meldestelle-net
    depends_on:
      - prometheus

  # Elasticsearch Service
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.12.2
    container_name: meldestelle-elasticsearch
    restart: unless-stopped
    environment:
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - xpack.security.enabled=false
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - elasticsearch_data:/usr/share/elasticsearch/data
      - ./config/monitoring/elk/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml:ro
    ports:
      - "9200:9200"
    networks:
      - meldestelle-net
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9200"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    deploy:
      resources:
        limits:
          cpus: '2'
          memory: 1024M
        reservations:
          cpus: '0.5'
          memory: 512M

  # Logstash Service
  logstash:
    image: docker.elastic.co/logstash/logstash:8.12.2
    container_name: meldestelle-logstash
    restart: unless-stopped
    volumes:
      - ./config/monitoring/elk/logstash.conf:/usr/share/logstash/pipeline/logstash.conf:ro
    ports:
      - "5044:5044"
      - "5000:5000/tcp"
      - "5000:5000/udp"
      - "9600:9600"
    environment:
      LS_JAVA_OPTS: "-Xmx256m -Xms256m"
    networks:
      - meldestelle-net
    depends_on:
      elasticsearch:
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 512M
        reservations:
          cpus: '0.2'
          memory: 256M

  # Kibana Service
  kibana:
    image: docker.elastic.co/kibana/kibana:8.12.2
    container_name: meldestelle-kibana
    restart: unless-stopped
    ports:
      - "5601:5601"
    environment:
      ELASTICSEARCH_URL: http://elasticsearch:9200
      ELASTICSEARCH_HOSTS: http://elasticsearch:9200
    networks:
      - meldestelle-net
    depends_on:
      elasticsearch:
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 512M
        reservations:
          cpus: '0.2'
          memory: 256M

  # Consul Service for Service Discovery
  consul:
    image: consul:1.15
    container_name: meldestelle-consul
    restart: unless-stopped
    ports:
      - "8500:8500"  # HTTP UI and API
      - "8600:8600/udp"  # DNS interface
    volumes:
      - consul_data:/consul/data
    environment:
      - CONSUL_BIND_INTERFACE=eth0
      - CONSUL_CLIENT_INTERFACE=eth0
    command: "agent -server -ui -bootstrap-expect=1 -client=0.0.0.0"
    networks:
      - meldestelle-net
    healthcheck:
      test: ["CMD", "consul", "members"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 512M
        reservations:
          cpus: '0.2'
          memory: 128M

networks:
  meldestelle-net:
    driver: bridge
volumes:
  postgres_data: # <--- Konsistenter Name
  postgres_wal: # Volume for PostgreSQL WAL files
    driver: local
  pgadmin_data:  # <--- Konsistenter Name
  prometheus_data: # Volume for Prometheus data
  grafana_data: # Volume for Grafana data
  alertmanager_data: # Volume for Alertmanager data
  elasticsearch_data: # Volume for Elasticsearch data
  redis_data: # Volume for Redis data
    driver: local
  consul_data: # Volume for Consul data
    driver: local