initial (#1) (eea439bf) · Commits · Tools / Ansible / Roles / Docker

README.md

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		# ansible_role-template
		# ansible_role-docker

		Install & configure Docker.

defaults/main.yml

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		docker_daemon_options: \|
		{
		"log-driver": "journald"
		}

handlers/main.yml

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		- name: Restart Docker
		ansible.builtin.systemd:
		state: restarted
		enabled: true
		daemon_reload: true
		name: docker
		tags: docker

meta/main.yml

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		collections: []
		dependencies: []
		galaxy_info:
		author: template
		description: template
		author: Dmitriy Safronov
		description: Install & configure Docker.
		license: Apache-2.0
		min_ansible_version: "2.16"
		namespace: template
		role_name: template
		namespace: dmitriysafronov
		role_name: docker

tasks/main.yml

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		---

		- name: Perform specific setup for Ubuntu & Debian
		when: ansible_distribution == 'Ubuntu' or ansible_distribution == 'Debian'
		block:

		- name: Install Docker dependencies
		ansible.builtin.apt:
		state: present
		update_cache: true
		install_recommends: false
		pkg:
		- apt-transport-https
		- ca-certificates
		- curl
		- software-properties-common

		- name: Setup repositories
		block:

		- name: Create dir for apt keyrings
		ansible.builtin.file:
		path: /etc/apt/keyrings
		state: directory
		mode: "0755"
		owner: root
		group: root

		- name: Configure repositories for Ubuntu
		when: ansible_distribution == 'Ubuntu'
		block:

		- name: Add Docker's official apt key for Ubuntu
		ansible.builtin.apt_key:
		url: https://download.docker.com/linux/ubuntu/gpg
		state: present
		keyring: /etc/apt/keyrings/docker.gpg
		register: add_key
		ignore_errors: true

		- name: Download Docker's official apt key for Ubuntu (if previous task failed)
		when: add_key.failed
		ansible.builtin.get_url:
		url: https://download.docker.com/linux/ubuntu/gpg
		dest: /etc/apt/keyrings/docker.gpg
		owner: root
		group: root
		mode: "0644"

		- name: Configure repository for Ubuntu
		ansible.builtin.copy:
		content: \|
		deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable
		dest: /etc/apt/sources.list.d/docker.list
		owner: root
		group: root
		mode: "0644"

		- name: Configure repositories for Debian
		when: ansible_distribution == 'Debian'
		block:

		- name: Add Docker's official apt key for Debian
		ansible.builtin.apt_key:
		url: https://download.docker.com/linux/debian/gpg
		state: present
		keyring: /etc/apt/keyrings/docker.gpg
		register: add_key
		ignore_errors: true

		- name: Download Docker's official apt key for Debian (if previous task failed)
		when: add_key.failed
		ansible.builtin.get_url:
		url: https://download.docker.com/linux/debian/gpg
		dest: /etc/apt/keyrings/docker.gpg
		owner: root
		group: root
		mode: "0644"

		- name: Configure repository for Debian
		ansible.builtin.copy:
		content: \|
		deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable
		dest: /etc/apt/sources.list.d/docker.list
		owner: root
		group: root
		mode: "0644"

		- name: Install current Docker version
		when: docker_version is not defined or docker_version \| length == 0
		block:

		- name: Unpin Docker version in apt
		ansible.builtin.file:
		state: absent
		path: "/etc/apt/preferences.d/docker.pref"

		- name: Install current Docker version
		ansible.builtin.apt:
		state: present
		allow_downgrade: true
		update_cache: true
		install_recommends: false
		pkg:
		- docker-ce
		- docker-ce-cli
		notify: Restart Docker

		- name: Install specific Docker version
		when:
		- docker_version is defined
		- docker_version \| length > 0
		block:

		- name: Pin Docker version in apt
		ansible.builtin.copy:
		content: \|
		Explanation: Pinned by Ansible
		Package: docker-ce*
		Pin: version {{ docker_version }}
		Pin-Priority: 1000
		dest: "/etc/apt/preferences.d/docker.pref"
		owner: root
		group: root
		mode: "0644"

		- name: Install specific Docker version
		ansible.builtin.apt:
		state: present
		allow_downgrade: true
		update_cache: true
		install_recommends: false
		pkg:
		- docker-ce={{ docker_version }}
		- docker-ce-cli={{ docker_version }}
		notify: Restart Docker

		- name: Create config dir for docker
		ansible.builtin.file:
		path: /etc/docker
		state: directory
		mode: '0755'
		owner: root
		group: root

		- name: Template a file to /etc/docker/daemon.json
		ansible.builtin.copy:
		content: \|
		{{ docker_daemon_options }}
		dest: /etc/docker/daemon.json
		owner: root
		group: root
		mode: "0644"
		notify: Restart Docker

		- name: Install Docker python module
		when:
		- docker_module is defined
		- docker_module
		block:

		- name: Install pip3 system package
		ansible.builtin.apt:
		state: present
		update_cache: true
		install_recommends: false
		pkg:
		- python3-pip

		- name: Install Docker Module for Python
		ansible.builtin.pip:
		name: docker
		state: present