version: "3"

services:
  autossh:
    restart: always
    build: docker.autossh
    networks:
      - internal_network
      - external_network
    env_file:
      - .config/docker.env
    volumes:
      - .config/autossh:/home/ssh/.ssh
    depends_on:
      db:
        condition: service_healthy
    healthcheck:
      test: "ssh -l $$SSH_HOSTUSER $$SSH_TUNNEL_HOST nc -w 1 localhost $$SSH_LOCAL_PORT"
      interval: 5s
      retries: 20

networks:
  internal_network:
    internal: true
  external_network: