services:
  postgres:
    image: "postgres:16"
    shm_size: "1g"
    command: >
      postgres -c "shared_buffers=4GB"
               -c "max_connections=200"
               -c "log_statement=all"
    ports:
      - "5432:5432"
    volumes:
      - "./compose/postgres:/docker-entrypoint-initdb.d:ro"
      - "postgres-data:/var/lib/postgresql/data:rw"
    environment:
      POSTGRES_USER: "postgres"
      POSTGRES_PASSWORD: "postgres"

  grafana:
    image: "grafana/grafana:latest"
    ports:
      - "3001:3000"
    volumes:
      - "./compose/grafana/provisioning:/etc/grafana/provisioning:ro"
      - "grafana-data:/var/lib/grafana:rw"
    environment:
      GF_AUTH_ANONYMOUS_ENABLED: "true"
      GF_AUTH_ANONYMOUS_ORG_ROLE: "Admin"
      GF_AUTH_DISABLE_LOGIN_FORM: "true"
      GF_USERS_DEFAULT_THEME: "light"

  prometheus:
    image: "prom/prometheus:latest"
    volumes:
      - "./compose/prometheus/prometheus.yaml:/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"
      - "--web.enable-remote-write-receiver"
      - "--web.listen-address=:9191"
    ports:
      - "9191:9191"

  loki:
    image: "grafana/loki:latest"
    ports:
      - "3100:3100"
    command:
      - "-config.file=/etc/loki/local-config.yaml"

  tempo:
    image: "grafana/tempo:latest"
    command:
      - "-config.file=/etc/tempo.yaml"
    ports:
      - "4317:4317"
    volumes:
      - "./compose/tempo/tempo.yaml:/etc/tempo.yaml:ro"
      - "tempo-data:/var/db/tempo:rw"

volumes:
  postgres-data:
  grafana-data:
  prometheus-data:
  tempo-data: