services:

  grafana:
    image: grafana/grafana-oss:latest
    restart: always
    ports:
      - "3000:3000"
    environment:
      # These environment variables configure Grafana to use the external Postgres DB for its *own* metadata
      GF_DATABASE_TYPE: postgres
      GF_DATABASE_HOST: 10.1.21.150:5432 
      GF_DATABASE_NAME: grafana
      GF_DATABASE_USER: postgres
      GF_DATABASE_PASSWORD: Rem1ember!
      # Optional: Auto-assign default admin password on first run
      GF_SECURITY_ADMIN_PASSWORD: Rem1ember!

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
    ports:
      - "9090:9090"
    restart: always

  postgres-exporter:
    image: quay.io/prometheuscommunity/postgres-exporter:latest
    container_name: postgres-exporter
    environment:
      # Use a comma-separated list or leave the DB name blank for multi-DB discovery
      - DATA_SOURCE_NAME=postgresql://postgres:Rem1ember!@10.1.21.150:5432/?sslmode=disable
    ports:
      - "9187:9187"
    restart: always