Linux/Ansible/Playbooks

Docker role

• Docker:

- name: Install prerequisites
  apt:
    update_cache: yes
    name: ["apt-transport-https", "ca-certificates", "curl", "software-properties-common"]

- name: Add Docker GPG key
  apt_key: url=https://download.docker.com/linux/ubuntu/gpg

- name: Add Docker APT repository
  apt_repository:
    repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu {{ansible_distribution_release}} stable

- name: Install Docker
  apt: name=docker-ce

• Docker-compose:

- name: Get installed docker-compose version
  command: docker-compose --version
  register: docker_compose_current_version
  changed_when: false
  failed_when: false

- name: Get latest docker-compose version
  shell: git ls-remote https://github.com/docker/compose | grep refs/tags | grep -oP "[0-9]+\.[0-9][0-9]+\.[0-9]+$" | tail -n 1
  register: docker_compose_latest_version
  changed_when: false
  failed_when: false

- name: Delete existing docker-compose version if its different
  file:
    path: "/usr/local/bin/docker-compose"
    state: absent
  when: >
    docker_compose_current_version.stdout is defined
    and docker_compose_latest_version.stdout not in docker_compose_current_version.stdout

- name: Install Docker Compose
  get_url:
    url: https://github.com/docker/compose/releases/download/{{ docker_compose_latest_version.stdout }}/docker-compose-Linux-x86_64
    dest: "/usr/local/bin/docker-compose"
    mode: 0755

Docker

• Links:
  • https://gist.github.com/rbq/886587980894e98b23d0eee2a1d84933
  • https://github.com/geerlingguy/ansible-role-docker/blob/master/tasks/docker-compose.yml