version: '3.8'

services:
  postgres:
    container_name: postgres-db
    image: postgres
    command: -c ssl=off
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-root}
      PGDATA: /data/postgres
    volumes:
       - postgres:/data/postgres
    ports:
      - "5432:5432"
    networks:
      - postgres
    restart: unless-stopped
  
  pgadmin:
    container_name: pgadmin
    image: dpage/pgadmin4
    environment:
      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-pgadmin4@pgadmin.org}
      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-admin}
      PGADMIN_CONFIG_SERVER_MODE: 'False'
    volumes:
       - pgadmin:/var/lib/pgadmin

    ports:
      - "${PGADMIN_PORT:-5050}:80"
    networks:
      - postgres
    restart: unless-stopped
  keycloak:
    image: quay.io/keycloak/keycloak:latest
    container_name: keycloak
    restart: unless-stopped
    entrypoint: /opt/keycloak/bin/kc.sh start-dev --auto-build
    networks:
      - postgres
    volumes:
      - keycloak:/var/lib/keycloak/data
    environment:
      KC_DB: postgres
      KC_DB_SCHEMA: public
      KC_DB_USERNAME: postgres
      KC_DB_PASSWORD: root
      KEYCLOAK_ADMIN: admin
      KEYCLOAK_ADMIN_PASSWORD: admin
      KC_DB_URL_DATABASE: keycloak
      KC_DB_URL_HOST: postgres-db
      KC_DB_URL_PORT: 5432
      KC_HOSTNAME_STRICT: false
    ports:
      - 8181:8080
    depends_on:
      - postgres

networks:
  postgres:
    driver: bridge

volumes:
    postgres:
    pgadmin:
    keycloak:

#https://belowthemalt.com/2021/06/09/run-postgresql-and-pgadmin-in-docker-for-local-development-using-docker-compose/ 
#https://github.com/keycloak/keycloak/discussions/13516