hetzner-ansible/templates/_docker/docker-compose.yml.j2

version: '3.7'

{# ################################################## networks #}
{% if
  current_docker.networks is defined
  and (current_docker.networks|length>0)
%}
networks:
{% for network in current_docker.networks %}
  {{ network.name }}:
    external: {{ network.external | default('false') }}
{% if network.ipams is defined %}
    ipam:
      config:
{% for config in network.ipams %}
      - subnet: "{{ config.subnet }}"
        gateway: "{{ config.gateway }}"
{% endfor %}
{% endif %}
{% endfor %}
{% endif %}
{# ################################################## networks #}
{# ################################################### volumes #}
{% if
  current_docker.volumes is defined
  and (current_docker.volumes|length>0)
%}

volumes:
{% for volume in current_docker.volumes %}
  {{ volume.name }}: {}
{% endfor %}

{% else %}

{% endif %}
{# ################################################### volumes #}
{# ################################################## services #}
services:
{% for service in current_docker.services %}
  {{ service.name }}:
    image: "{{ service.image_name }}:{{ service.image_version }}"
    container_name: "{{ service.name }}"
    restart: {{ service.restart | default('always') }}
{% if
  service.user is defined
%}
    user: {{ service.user }}
{% endif %}
{# ########################################## entrypoint #}
{% if
  service.entrypoint is defined
  and (service.entrypoint|length>0)
%}
{% if service.entrypoint is string %}
    entrypoint: "{{ service.entrypoint }}"
{% elif service.entrypoint is iterable %}
    entrypoint:
{% for item in service.entrypoint %}
      {{ item }}
{% endfor %}
{% endif %}
{% endif %}
{# ########################################## command #}
{% if
  service.command is defined
  and (service.command|length>0)
%}
{% if service.command is string %}
    command: "{{ service.command }}"
{% elif service.command is iterable %}
    command: [
{% for item in service.command %}
    {{ item }},
{% endfor %}
      ]
{% endif %}
{% endif %}
{# ########################################## command #}
{# ###################################### labels #}
{% if
  service.labels is defined
  and (service.labels|length>0)
%}
    labels:
{% for item in service.labels %}
      - {{ item }}
{% endfor %}
{% endif %}
{# ###################################### labels #}
{# ###################################### depends_on #}
{% if
  service.depends_on is defined
  and (service.depends_on|length>0)
%}
    depends_on:
{% for item in service.depends_on %}
      - {{ item }}
{% endfor %}
{% endif %}
{# ###################################### depends_on #}
{# ###################################### cap-add #}
{% if
  service.cap_add is defined
  and (service.cap_add|length>0)
%}
    cap_add:
{% for item in service.cap_add %}
      - {{ item }}
{% endfor %}
{% endif %}
{# ###################################### cap-add #}
{# ###################################### sysctls #}
{% if
  service.sysctls is defined
  and (service.sysctls|length>0)
%}
    sysctls:
{% for item in service.sysctls %}
      - {{ item }}
{% endfor %}
{% endif %}
{# ###################################### sysctls #}
{# ###################################### environment #}
{% if
  service.environment is defined
  and (service.environment|length>0)
%}
    environment:
{% for item in service.environment %}
      {{ item }}
{% endfor %}
{% endif %}
{# ###################################### environment #}
{# ######################################### env_file #}
{% if
  service.env_file is defined
  and (service.env_file|length>0)
%}
    env_file:
{% for item in service.env_file %}
      - {{ item }}
{% endfor %}
{% endif %}
{# ######################################## env_file #}
{# ######################################### volumes #}
{% if
  service.volumes is defined
  and (service.volumes|length>0)
%}
    volumes:
{% for item in service.volumes %}
      - {{ item }}
{% endfor %}
{% endif %}
{# ######################################### volumes #}
{# ########################################## dns #}
{% if
  service.dns is defined
  and (service.dns|length>0)
%}
    dns:
{% for item in service.dns %}
      - {{ item }}
{% endfor %}
{% endif %}
{# ########################################## dns #}
{# ######################################## networks #}
{% if
  service.networks is defined
  and (service.networks|length>0)
%}
    networks:
{% for network in service.networks %}
{% if network.name is defined %}
      {{ network.name }}:
{% if network.ipv4_address is defined %}
        ipv4_address: {{ network.ipv4_address }}
{% endif %}
{% if network.aliases is defined %}
        aliases:
          - {{ network.aliases }}
{% endif %}
{% else %}
      - {{ network }}
{% endif %}
{% endfor %}
{% endif %}
{# ######################################## networks #}
{# ##################################### extra_hosts #}
{% if
  service.extra_hosts is defined
  and (service.extra_hosts|length>0)
%}
    extra_hosts:
{% for item in service.extra_hosts %}
      - {{ item.hostname }}:{{ item.ip }}
{% endfor %}
{% endif %}
{# ##################################### extra_hosts #}
{# ########################################### ports #}
{% if
  service.ports is defined
  and (service.ports|length>0)
%}
    ports:
{% for item in service.ports %}
      - "{{ item.external }}:{{ item.internal }}"
{% endfor %}
{% endif %}
{# ########################################### ports #}
{# ########################################### lines #}
{% if
  service.lines is defined
  and (service.lines|length>0)
%}
{% for line in service.lines %}
    {{ line }}
{% endfor %}
{% endif %}
{# ########################################### lines #}
{% endfor %}
{# ################################################## services #}