srv_salt_docker_init.sls

docker-repo:
  pkgrepo.managed:
    - humanname: Docker
    - name: deb https://get.docker.com/ubuntu docker main
    - dist: docker
    - file: /etc/apt/sources.list.d/docker.list
    - keyid: 36A1D7869245C8950F966E92D8576A8BA88D21E9
    - keyserver: keyserver.ubuntu.com
    - require_in:
      - pkg: docker-pkg

docker-pkg:
  pkg.installed:
    - name: lxc-docker

datadog-agent-service:
  service:
    - name: docker
    - running
    - enable: True
    - watch:
      - pkg: docker-pkg

python-pip:
  pkg:
    - installed

docker-py:
  pip.installed:
    - require:
      - pkg: python-pip

srv_salt_myapi_docker.sls

{% set name           = 'myapi' %}
{% set image          = 'mycorp-api' %}
{% set owner          = 'mycorp' %}
{% set env            = grains['my_env'] %}
{% set tag            = pillar['myapi']['version'] %}
{% set hostport       = pillar['myapi']['host_port'] %}
{% set hostip         = grains['ip_interfaces']['eth0'][0] %}
{% set mongo_uri      = pillar['myapi']['mongo_uri'] %}
{% set loggly_token   = pillar['loggly']['token'] %}

include:
  - docker

{{ name }}-image:
  docker.pulled:
    - name: {{ owner }}/{{ image }}
    - tag: {{ tag }}
    - require:
      - pkg: docker-pkg
      - pip: docker-py

{{ name }}-stop-if-old:
  module.run:
    - name: docker.stop
    - container: {{ name }}-{{ env }}
    - onlyif: docker ps | grep {{ name }}-{{ env }} && docker inspect --format "{% raw %}{{ .Config.Image }}{% endraw %}" {{ name }}-{{ env }} | grep -v "{{ owner }}/{{ image }}:{{ tag }}"
    - require:
      - docker: {{ name }}-image

{{ name }}-remove-if-old:
  module.run:
    - name: docker.remove_container
    - container: {{ name }}-{{ env }}
    - onlyif: docker ps -a | grep {{ name }}-{{ env }} && docker inspect --format "{% raw %}{{ .Config.Image }}{% endraw %}" {{ name }}-{{ env }} | grep -v "{{ owner }}/{{ image }}:{{ tag }}"
    - require:
      - module: {{ name }}-stop-if-old

{{ name }}-container:
  docker.installed:
    - name: {{ name }}-{{ env }}
    - hostname: {{ name }}-{{ env }}
    - image: {{ owner }}/{{ image }}:{{ tag }}
    - ports:
        - "80/tcp"
    - environment:
        - MONGO_URI: {{ mongo_uri }}
        - LOGGLY_TOKEN: {{ loggly_token }}
        - LOGGLY_TAGS: "docker {{ name }} {{ grains['pxl_env'] }}"
    - require_in: {{ name }}
    - require:
      - docker: {{ name }}-image

{{ name }}:
  docker.running:
    - image: {{ owner }}/{{ image }}:{{ tag }}
    - container: {{ name }}-{{ env }}
    - port_bindings:
        "80/tcp":
            HostIp: "{{ hostip }}"
            HostPort: "{{ hostport }}"