docker-compose.yaml

#
# [IMPORTANT] `container_name` properties are prefixed by the project name to avoid conflicting with other project volumes
#

services:
  postgres:
    container_name: ad_postgres_container_${DOCKER_COMPOSE_CONTAINER_NAME_SUFFIX:-default}
    image: postgres:15.8
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-changeme}
      POSTGRES_DB: ${POSTGRES_DB:-postgres}
      PGDATA: /data/postgres
    volumes:
      - postgres:/data/postgres
    ports:
      - '${DOCKER_COMPOSE_POSTGRES_PORT_BINDING:-5432:5432}'
    networks:
      - ad
    restart: unless-stopped
    healthcheck:
      # Note: at start we tried `pg_isready` but it's not efficient since the postgres container restarts the server at startup (to init some scripts) so we ended with broken connections...
      # The best is to try a real query to be sure it's up and running as advised in https://github.com/docker-library/postgres/issues/146#issuecomment-872486465
      test: ['CMD-SHELL', 'psql -h localhost -U $${POSTGRES_USER} -c select 1 -d $${POSTGRES_DB}']
      interval: 1s
      timeout: 3s
      retries: 5

  mailcatcher:
    container_name: ad_mailcatcher_container_${DOCKER_COMPOSE_CONTAINER_NAME_SUFFIX:-default}
    image: aerzas/mailcatcher:2.3.0
    environment:
      EMAIL_HOST: ${EMAIL_HOST:-127.0.0.1}
      EMAIL_HOST_USER: ${EMAIL_HOST_USER:-}
      EMAIL_HOST_PASSWORD: ${EMAIL_HOST_PASSWORD:-}
      EMAIL_PORT: ${EMAIL_PORT:-1025}
    networks:
      - ad
    ports:
      - '127.0.0.1:${DOCKER_COMPOSE_HOST_PORTS:-1080:}1080'
      - '127.0.0.1:${DOCKER_COMPOSE_HOST_PORTS:-11025:}1025' # We set `11025` on the host because we had the case where a local email software had taken this port already and Docker didn't warn us (it was really tricky to find the cause...)
    restart: unless-stopped
    healthcheck:
      test: ['CMD', '/scripts/docker-healthcheck.sh']
      interval: 1s
      timeout: 3s
      retries: 5

networks:
  ad:
    driver: bridge

volumes:
  postgres: