ansible-test/install_docker.yml at main · mwinds87/ansible-test · GitHub

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---
- name: Install Docker and configure user permissions
  hosts: vms
  become: yes

  vars:
    target_user: "{{ ansible_user }}"

  tasks:
    - name: Remove old Docker packages if they exist
      ansible.builtin.apt:
        name:
          - docker.io
          - docker-doc
          - docker-compose
          - docker-compose-v2
          - podman-docker
          - containerd
          - runc
        state: absent

    - name: Disable swap
      ansible.builtin.command: "swapoff -a"
      failed_when: "'not supported' not in swapoff_result.stderr and swapoff_result.rc != 0"
      register: swapoff_result
      changed_when: "'disabling swap' in swapoff_result.stdout"

    - name: Ensure apt cache is up to date (first time)
      ansible.builtin.apt:
        update_cache: yes

    - name: Install prerequisite packages for Docker
      ansible.builtin.apt:
        name:
          - ca-certificates
          - curl
        state: present

    - name: Create directory for Docker GPG key
      ansible.builtin.file:
        path: /etc/apt/keyrings
        state: directory
        mode: '0755'

    - name: Download Docker's official GPG key
      ansible.builtin.get_url:
        url: https://download.docker.com/linux/ubuntu/gpg
        dest: /etc/apt/keyrings/docker.asc
        mode: 'a+r'

    - name: Add Docker APT repository
      ansible.builtin.apt_repository:
        repo: "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu {{ ansible_facts['distribution_release'] }} stable"
        state: present
        filename: docker

    - name: Re-run apt update to include the new repository
      ansible.builtin.apt:
        update_cache: yes

    - name: Install Docker Engine packages
      ansible.builtin.apt:
        name:
          - docker-ce
          - docker-ce-cli
          - containerd.io
          - docker-buildx-plugin
          - docker-compose-plugin
        state: present

    - name: Ensure 'docker' group exists
      ansible.builtin.group:
        name: docker
        state: present

    - name: Add user '{{ target_user }}' to the 'docker' group
      ansible.builtin.user:
        name: "{{ target_user }}"
        groups: docker
        append: yes

    - name: Ensure .docker directory exists for user '{{ target_user }}'
      ansible.builtin.file:
        path: "{{ ansible_env.HOME }}/.docker"
        state: directory
        owner: "{{ target_user }}"
        group: "{{ target_user }}"
        mode: '0755'

    - name: Set permissions for .docker directory
      ansible.builtin.file:
        path: "{{ ansible_env.HOME }}/.docker"
        owner: "{{ target_user }}"
        group: "{{ target_user }}"
        mode: 'u=rwx,g=rwx'
        recurse: yes

    - name: Ensure Docker service is enabled and started
      ansible.builtin.systemd:
        name: docker
        state: started
        enabled: yes

    - name: Ensure containerd service is enabled and started
      ansible.builtin.systemd:
        name: containerd
        state: started
        enabled: yes