ansible-role-docker-compose-generator/templates/docker-compose.yml.j2

{{ ansible_managed | comment }}
---
services:
{% for container in containers %}
{% if container.active %}
  {{ container.service_name }}:{% if container.anchor is defined %} &{{ container.anchor }}{% endif %}

{% if container.fragment is defined %}
    <<: *{{ container.fragment }}
{% else %}
    image: {{ container.image }}
{% endif %}
    container_name: {{ container.container_name | default(container.service_name) }}
{% if container.extra_hosts is defined %}
    extra_hosts:
{% for host in container.extra_hosts %}
      - {{ host }}
{% endfor %}
{% endif %}
{% if container.network_mode is defined %}
    network_mode: {{ container.network_mode }}
{% endif %}
{% if container.networks is defined %}
    networks:
{% if container.networks is iterable and (container.networks is not string and container.networks is not mapping) %}
{% for network in container.networks %}
      - {{ network }}
{% endfor %}
{% else %}
{% for network, params in container.networks.items() %}
      {{ network }}:
{% if params.aliases is defined %}
        aliases:
{% for alias in params.aliases %}
          - {{ alias }}
{% endfor %}
{% endif %}
{% endfor %}
{% endif %}
{% endif %}
{% if container.build is defined %}
    build: {{ container.build }}
{% endif %}
{% if container.user is defined %}
    user: {{ container.user }}
{% endif %}
{% if container.privileged is defined %}
    privileged: {{ container.privileged }}
{% endif %}
{% if container.cap_add is defined %}
    cap_add:
{% for cap in container.cap_add %}
      - {{ cap }}
{% endfor %}
{% endif %}
{% if container.group_add is defined %}
    group_add:
{% for group in container.group_add %}
      - {{ group }}
{% endfor %}
{% endif %}
{% if container.runtime is defined %}
    runtime: {{ container.runtime }}
{% endif %}
{% if container.devices is defined %}
    devices:
{% for device in container.devices %}
      - {{ device }}
{% endfor %}
{% endif %}
{% if container.volumes is defined %}
    volumes:
{% for volume in container.volumes %}
      - {{ volume }}
{% endfor %}
{% endif %}
{% if container.labels is defined %}
{% if container.labels is none %}
    labels: []
{% else %}
    labels:
{% for label in container.labels %}
      - {{ label }}
{% endfor %}
{% endif %}
{% endif %}
{% if container.ports is defined %}
{% if container.ports is none %}
    ports: []
{% else %}
    ports:
{% for port in container.ports %}
      - {{ port }}
{% endfor %}
{% endif %}
{% endif %}
{% if container.expose is defined %}
    expose:
{% for expose_port in container.expose %}
      - {{ expose_port }}
{% endfor %}
{% endif %}
{% if ( container.environment is defined ) or ( container.include_global_env_vars is defined and container.include_global_env_vars) %}
    environment:
{% if container.include_global_env_vars | default(false) %}
{% for global_var in global_env_vars %}
      - {{ global_var }}
{% endfor %}
{% endif %}
{% if container.environment is defined %}
{% for env_var in container.environment %}
      - {{ env_var }}
{% endfor %}
{% endif %}
{% endif %}
{% if container.depends_on is defined %}
    depends_on:
{% for dependent in container.depends_on %}
{% if dependent is mapping %}
      {{ dependent.service}}:
        condition: {{ dependent.condition }}
{% else %}
      - {{ dependent }}
{% endif %}
{% endfor %}
{% endif %}
{% if container.hostname is defined %}
    hostname: {{ container.hostname }}
{% endif %}
{% if container.mem_limit is defined %}
    mem_limit: {{ container.mem_limit }}
{% endif %}
{% if container.command is defined %}
{% if container.command is string %}
    command: {{ container.command }}
{% else %}
    command:
{% for command in container.command %}
      - {{ command }}
{% endfor %}
{% endif %}
{% endif %}
{% if container.security_opt is defined %}
    security_opt:
{% for sec_opt in container.security_opt %}
      - {{ sec_opt }}
{% endfor %}
{% endif %}
{% if container.sysctl is defined %}
    sysctls:
{% for param in container.sysctl %}
      - {{ param }}
{% endfor %}
{% endif %}
{% if container.shm_size is defined %}
    shm_size: {{ container.shm_size }}
{% endif %}
{% if container.ulimits is defined %}
    ulimits:
{% if container.ulimits.nproc is defined %}
      nproc: {{ container.ulimits.nproc }}
{% endif %}
{% if container.ulimits.nofile is defined %}
      nofile:
{% for param, value in container.ulimits.nofile.items() %}
        {{ param }}: {{ value }}
{% endfor %}
{% endif %}
{% if container.ulimits.memlock is defined %}
      memlock:
{% for param, value in container.ulimits.memlock.items() %}
        {{ param }}: {{ value }}
{% endfor %}
{% endif %}
{% endif %}
{% if container.tmpfs is defined %}
    tmpfs:
{% for item in container.tmpfs %}
      - {{ item }}
{% endfor %}
{% endif %}
{% if container.dns is defined %}
    dns:
{% for dns_entry in container.dns %}
      - {{ dns_entry }}
{% endfor %}
{% endif %}
{% if container.logging.driver is defined %}
    logging:
      driver: {{ container.logging.driver }}
{% if container.logging.options is defined %}
      options:
{% for option in container.logging.options %}
        {{ option }}: {{ container.logging.options[option] }}
{% endfor %}
{% endif %}
{% endif %}
{% if container.env_file is defined %}
    env_file:
{% for envfile in container.env_file %}
      - {{ envfile }}
{% endfor %}
{% endif %}
{% if container.healthcheck is defined %}
    healthcheck:
      test: {{ container.healthcheck.test }}
{% if container.healthcheck.interval is defined %}
      interval: {{ container.healthcheck.interval }}
{% endif %}
{% if container.healthcheck.timeout is defined %}
      timeout: {{ container.healthcheck.timeout }}
{% endif %}
{% if container.healthcheck.retries is defined %}
      retries: {{ container.healthcheck.retries }}
{% endif %}
{% if container.healthcheck.start_period is defined %}
      start_period: {{ container.healthcheck.start_period }}
{% endif %}
{% endif %}
{% if container.deploy.resources.reservations.devices is defined %}
    deploy:
      resources:
        reservations:
          devices:
          - driver: nvidia
            count: {{ container.deploy.resources.reservations.devices.driver.count | default("1") }}
            capabilities: [gpu]
{% endif %}
{% if container.restart is defined %}
    restart: {{ container.restart }}
{% endif %}
{% if container.stop_grace_period is defined %}
    stop_grace_period: {{ container.stop_grace_period }}
{% endif %}
{% endif %}
{% endfor %}
{% if docker_networks is defined %}
networks:
{% for network in docker_networks %}
{% if network.active %}
  {{ network.network_name }}:
{% if network.external is defined %}
    external: {{ network.external }}
{% endif %}
{% if network.driver is defined %}
    driver: {{ network.driver }}
{% endif %}
{% endif %}
{% endfor %}
{% endif %}