meldestelle/dc-infra.yaml

name: "${PROJECT_NAME:-meldestelle}"

services:
  # ==========================================
  # 1. INFRASTRUCTURE (Stateful & Core)
  # ==========================================

  # --- DATABASE: PostgreSQL ---
  postgres:
    image: "${POSTGRES_IMAGE:-postgres:16-alpine}"
    container_name: "${PROJECT_NAME:-meldestelle}-postgres"
    restart: unless-stopped
    profiles: [ "infra", "all" ]
    ports:
      - "${POSTGRES_PORT:-5432:5432}"
    environment:
      POSTGRES_USER: "${POSTGRES_USER:-pg-user}"
      POSTGRES_PASSWORD: "${POSTGRES_PASSWORD:-pg-password}"
      POSTGRES_DB: "${POSTGRES_DB:-pg-meldestelle-db}"
    volumes:
      - "postgres-data:/var/lib/postgresql/data"
      - "./config/docker/postgres:/docker-entrypoint-initdb.d:Z"
      - "./config/docker/postgres/postgresql.conf:/etc/postgresql/postgresql.conf:Z"
    command:
      - "postgres"
      - "-c"
      - "config_file=/etc/postgresql/postgresql.conf"
      - "-c"
      - "shared_buffers=${POSTGRES_SHARED_BUFFERS:-256MB}"
      - "-c"
      - "effective_cache_size=${POSTGRES_EFFECTIVE_CACHE_SIZE:-768MB}"
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}" ]
      interval: "10s"
      timeout: "5s"
      retries: "5"
      start_period: "10s"
    networks:
      meldestelle-network:
        aliases:
          - "postgres"

  # --- CACHE: Valkey ---
  valkey:
    image: "${VALKEY_IMAGE:-valkey/valkey:9-alpine}"
    container_name: "${PROJECT_NAME:-meldestelle}-valkey"
    restart: unless-stopped
    profiles: [ "infra", "all" ]
    ports:
      - "${VALKEY_PORT:-6379:6379}"
    volumes:
      - "valkey-data:/data"
      - "./config/docker/valkey/valkey.conf:/etc/valkey/valkey.conf:Z"
    command:
      - "sh"
      - "-lc"
      - |
        exec valkey-server /etc/valkey/valkey.conf \
        --protected-mode no \
        --maxmemory ${VALKEY_MAX_MEMORY:-256MB} \
        --maxmemory-policy ${VALKEY_POLICY:-allkeys-lru} \
        ${VALKEY_PASSWORD:+--requirepass $VALKEY_PASSWORD}        
    healthcheck:
      test: [ "CMD-SHELL", "[ -z \"$VALKEY_PASSWORD\" ] && valkey-cli ping | grep PONG || valkey-cli -a \"$VALKEY_PASSWORD\" ping | grep PONG" ]
      interval: "10s"
      timeout: "5s"
      retries: "3"
    networks:
      meldestelle-network:
        aliases:
          - "valkey"

  # --- IAM: Keycloak (Zora-Optimiert) ---
  keycloak:
    build:
      context: .
      dockerfile: config/docker/keycloak/Dockerfile
      args:
        KEYCLOAK_IMAGE_TAG: "${KEYCLOAK_IMAGE_TAG:-26.5.5}"
    image: "${DOCKER_REGISTRY:-git.mo-code.at/mocode-software}/keycloak:${KEYCLOAK_IMAGE_TAG:-26.5.5}"
    container_name: "${PROJECT_NAME:-meldestelle}-keycloak"
    restart: unless-stopped
    profiles: [ "infra", "all" ]
    environment:
      KC_BOOTSTRAP_ADMIN_USERNAME: "${KC_ADMIN_USERNAME:-kc-admin}"
      KC_BOOTSTRAP_ADMIN_PASSWORD: "${KC_ADMIN_PASSWORD:-kc-password}"
      KC_DB: "${KC_DB:-postgres}"
      KC_DB_SCHEMA: "${KC_DB_SCHEMA:-keycloak}"
      KC_DB_URL: "jdbc:postgresql://postgres:5432/${POSTGRES_DB:-pg-meldestelle-db}"
      KC_DB_USERNAME: "${POSTGRES_USER:-pg-user}"
      KC_DB_PASSWORD: "${POSTGRES_PASSWORD:-pg-password}"
      # Hostname-Konfiguration: Für lokale Entwicklung "localhost", auf dem Server die echte IP/Domain setzen
      KC_HOSTNAME: "${KC_HOSTNAME:-localhost}"
      # WICHTIG: false erlaubt Zugriff über beliebige Hostnamen (nötig für Server-Betrieb ohne TLS)
      KC_HOSTNAME_STRICT: "${KC_HOSTNAME_STRICT:-false}"
      # KC_HOSTNAME_STRICT_HTTPS wurde entfernt — deprecated v1-Option in Keycloak 26.x (hostname v2).
      # HTTP-Zugriff wird ausschließlich über KC_HTTP_ENABLED gesteuert.
      KC_HTTP_ENABLED: "true"
      # Admin-Interface explizit auf allen Interfaces binden (0.0.0.0)
      KC_HTTP_MANAGEMENT_PORT: "9000"
      KC_HEALTH_ENABLED: "true"
      KC_METRICS_ENABLED: "true"
      # Integration der Power-Flags
      JAVA_OPTS_APPEND: "-Xms${KC_HEAP_MIN:-512M} -Xmx${KC_HEAP_MAX:-1024M} ${JVM_OPTS_ARM64}"
    ports:
      - "${KC_PORT:-8180:8080}"
      - "${KC_MANAGEMENT_PORT:-9000:9000}"
    depends_on:
      postgres:
        condition: "service_healthy"
    healthcheck:
      # Keycloak basiert auf ubi9-micro — curl/wget sind NICHT im Image enthalten!
      # Lösung: Bash /dev/tcp — kein externes Tool nötig, funktioniert auf jedem bash-Image.
      # Management-Port 9000: Health-Endpoints (/health/live, /health/ready) laufen hier.
      # /health/live: prüft nur Prozess-Liveness — kein Warten auf JGroups-Cluster-Formation.
      test: [ "CMD-SHELL", "exec 3<>/dev/tcp/localhost/9000 && printf 'GET /health/live HTTP/1.0\\r\\nHost: localhost\\r\\n\\r\\n' >&3 && cat <&3 | grep -q '\"UP\"'" ]
      interval: "15s"
      timeout: "10s"
      retries: 5
      start_period: "90s"
    volumes:
      - "./config/docker/keycloak:/opt/keycloak/data/import:Z"
    # start --optimized nutzt das pre-built Image (kc.sh build im Dockerfile)
    # start-dev würde den Pre-Build ignorieren und im Dev-Modus starten (Konflikt mit Registry-Images!)
    command: "${KC_COMMAND:-start --optimized --import-realm}"
    networks:
      meldestelle-network:
        aliases:
          - "keycloak"
          - "auth.mo-code.at"

  # --- SERVICE DISCOVERY: Consul ---
  consul:
    image: "${CONSUL_IMAGE:-hashicorp/consul:1.22.1}"
    container_name: "${PROJECT_NAME:-meldestelle}-consul"
    restart: unless-stopped
    profiles: [ "infra", "all" ]
    ports:
      - "${CONSUL_PORT:-8500:8500}"
      - "${CONSUL_UDP_PORT:-8600:8600/udp}"
    command: "agent -server -bootstrap-expect=1 -ui -client=0.0.0.0"
    healthcheck:
      test: [ "CMD", "curl", "-f", "http://localhost:8500/v1/status/leader" ]
      interval: "30s"
    networks:
      meldestelle-network:
        aliases:
          - "consul"

  # --- TRACING: Zipkin ---
  zipkin:
    image: "${ZIPKIN_IMAGE:-openzipkin/zipkin:3}"
    container_name: "${PROJECT_NAME:-meldestelle}-zipkin"
    restart: unless-stopped
    profiles: [ "infra", "all" ]
    environment:
      JAVA_OPTS: "-Xms${ZIPKIN_MIN_HEAP:-256M} -Xmx${ZIPKIN_MAX_HEAP:-512M} ${JVM_OPTS_ARM64}"
    ports:
      - "${ZIPKIN_PORT:-9411:9411}"
    networks:
      meldestelle-network:
    healthcheck:
      test: [ "CMD", "wget", "--spider", "-q", "http://localhost:9411/health" ]
      interval: 20s
      timeout: 5s
      retries: 5
      start_period: 20s

volumes:
  postgres-data:
  valkey-data:
  mailpit-data:

networks:
  meldestelle-network:
    driver: bridge