1it.docker-run

Docker-run (Ansible Role)

=========

This is a reusable role for managing Docker containers (similar to docker-compose).

Requirements

You need Ansible version 2.3.0 or higher.

Variables

docker_container_prefix: prefix
# Specify volume to create
docker_container_volumes: volume_name
# Port to check when the container starts
docker_check_port: 8080
# HTTP Headers to send
docker_check_headers:
    API-Key: "test_key"
    Host: "example.com"

docker_container:
  - name: container-name
    path: ../path-to-build     # OPTIONAL | Local build path if needed
    image: image/name
    restart: always
    volumes:
      - "volume-name:/path/mount/to"
    env:
      "{{ env_variables_dict }}"
    networks:
      - networks_to_connect

Example Playbook:

---
- hosts: localhost
  connection: local
  roles:
    - docker-run

  vars:
    docker_container_prefix: mon
    docker_container_network: monitoring
    docker_container_volume:
        - grafana_data
        - db_data

    docker_container:
      - name: postgres
        path: ../postgres
        restart: always
        volumes:
          - "db_data:/var/lib/postgresql/data"
        env:
          "{{ postgres_variables }}"
        networks:
          - monitoring

      - name: grafana
        image: grafana/grafana
        ports:
          - 3000:3000
        volumes:
          - grafana_data:/var/lib/grafana
        env:
          "{{ grafana_variables }}"
        networks:
          - monitoring