{% from "docker/map.jinja" import host with context %}

{%- if host.enabled %}

docker_packages:
  pkg.installed:
  - pkgs: {{ host.pkgs }}

{%- if grains.get('virtual_subtype', None) not in ['Docker', 'LXC'] %}

network.ipv4.ip_forward:
  sysctl.present:
    - name: net.ipv4.ip_forward
    - value: 1

{%- endif %}

{%- if grains.os == 'Ubuntu' %}

/etc/default/docker:
  file.managed:
  - source: salt://docker/files/default
  - template: jinja
  - require:
    - pkg: docker_packages
  - watch_in:
    - service: docker_service

{%- endif %}

/etc/docker/daemon.json:
  file.managed:
  - source: salt://docker/files/daemon.json
  - template: jinja
  - makedirs: True
  - require:
    - pkg: docker_packages
  - watch_in:
    - service: docker_service

{%- if host.get('proxy', {}).get('enabled') %}
{%- if host.proxy.get('http') or host.proxy.get('https') or host.proxy.get('no_proxy') %}

/etc/systemd/system/docker.service.d/http-proxy.conf:
  file.managed:
  - source: salt://docker/files/http-proxy.conf
  - template: jinja
  - makedirs: True
  - require_in:
    - service: docker_service
  - watch_in:
    - service: docker_service

{% else %}

/etc/systemd/system/docker.service.d/http-proxy.conf:
  file.absent

{%- endif %}

systemd_reload_due_proxy:
  module.run:
    - name: service.systemctl_reload
    - onchanges:
      - file: /etc/systemd/system/docker.service.d/http-proxy.conf

{%- endif %}


docker_service:
  service.running:
  - name: {{ host.service }}
  - enable: true
  {%- if grains.get('noservices') %}
  - onlyif: /bin/false
  {%- endif %}
  - require:
    - pkg: docker_packages

{%- if host.registry is defined %}

{%- for name,registry in host.registry.iteritems() %}

docker_{{ registry.address }}_login:
  cmd.run:
  - name: 'docker login -u {{ registry.user }} -p {{ registry.password }} {{ registry.address }}'
  - unless: grep {{ registry.address }} /root/.docker/config.json

{%- endfor %}

{%- endif %}

{%- endif %}