community.docker/tests/integration/targets/setup_podman/tasks/main.yml

---
# Copyright (c) Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

####################################################################
# WARNING: These are designed specifically for Ansible tests       #
# and should not be used as examples of how to write Ansible roles #
####################################################################

- name: Setup Podman
  when: ansible_facts.distribution ~ ansible_facts.distribution_major_version not in  ['CentOS6', 'RedHat6']
  block:
    - name: Detect whether we are running inside a container
      community.docker.current_container_facts:

    - name: Look for marker whether Podman was already set up
      ansible.builtin.stat:
        path: /root/community.docker-podman-is-set-up
      register: podman_setup_marker

    - name: Figure out user ID
      ansible.builtin.command: id -u
      register: podman_user_id

    - when: not podman_setup_marker.stat.exists and not ansible_module_running_in_container
      block:
        - name: Print information
          ansible.builtin.debug:
            msg: |-
              OS family: {{ ansible_facts.os_family }}
              Distribution: {{ ansible_facts.distribution }}
              Distribution major version: {{ ansible_facts.distribution_major_version }}
              Distribution full version: {{ ansible_facts.distribution_version }}              

        - name: Include distribution specific variables
          ansible.builtin.include_vars: "{{ lookup('first_found', params) }}"
          vars:
            params:
              files:
                - "{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_major_version }}.yml"
                - "{{ ansible_facts.os_family }}-{{ ansible_facts.distribution_major_version }}.yml"
                - "{{ ansible_facts.distribution }}.yml"
                - "{{ ansible_facts.os_family }}.yml"
                - default.yml
              paths:
                - "{{ role_path }}/vars"

        - when: has_podman
          block:
            - name: Install podman
              ansible.builtin.package:
                name: "{{ podman_packages }}"
              notify: cleanup podman

            - name: Start podman socket for this user
              ansible.builtin.systemd_service:
                name: "{{ podman_socket_service }}"
                state: started
                scope: "{{ 'global' if podman_user_id.stdout == '0' and ansible_facts.os_family == 'RedHat' and (ansible_facts.distribution_major_version | int < 10) else 'user' }}"
              environment:
                XDG_RUNTIME_DIR: "{{ '/run' if podman_user_id.stdout == '0' else ('/run/user/' ~ podman_user_id.stdout) }}"

        - name: Set marker that Podman was already set up
          ansible.builtin.file:
            path: /root/community.docker-podman-is-set-up
            state: touch
          when: podman_skip_cleanup

    - when: not has_podman or ansible_module_running_in_container
      block:
        - ansible.builtin.set_fact:
            podman_cli_version: "0.0"
            podman_socket: "not available"

    - when: has_podman and not ansible_module_running_in_container
      block:
        - name: Check Podman CLI version
          ansible.builtin.command: "podman version -f {% raw %}'{{.Client.Version}}'{% endraw %}"
          register: podman_cli_version_stdout
          ignore_errors: true

        - ansible.builtin.set_fact:
            podman_cli_version: "{{ podman_cli_version_stdout.stdout | default('0.0', true) }}"
            podman_socket: "unix://{{ '/run' if podman_user_id.stdout == '0' else ('/run/user/' ~ podman_user_id.stdout) }}/podman/podman.sock"

        - name: Create podman Docker context
          ansible.builtin.command:
            cmd: >-
              docker context
              create podman
              --description "Podman"
              --docker "host={{ podman_socket }}"              
          ignore_errors: true

    - ansible.builtin.debug:
        msg: |-
          Podman CLI version: {{ podman_cli_version }}
          Podman socket: {{ podman_socket }}          

    - when: podman_cli_version is version('0.0', '>')
      block:
        # Cleanup podman
        - name: Show all containers
          ansible.builtin.command: 'podman ps --no-trunc --format {% raw %}"{{.Names}}"{% endraw %}'

        - name: "Remove all ansible-docker-test-* podman containers"
          ansible.builtin.shell: 'podman ps --no-trunc --format {% raw %}"{{.Names}}"{% endraw %} | grep "^ansible-docker-test-" | xargs -r podman container rm -f'
          register: podman_containers
          retries: 3
          delay: 3
          until: podman_containers is success
          ignore_errors: true

        - name: "Remove all ansible-docker-test-* podman volumes"
          ansible.builtin.shell: 'podman volume ls --format {% raw %}"{{.Name}}"{% endraw %} | grep "^ansible-docker-test-" | xargs -r podman volume rm -f'
          register: podman_volumes
          ignore_errors: true

        - name: "Remove all ansible-docker-test-* podman networks"
          ansible.builtin.shell: 'podman network ls --no-trunc --format {% raw %}"{{.Name}}"{% endraw %} | grep "^ansible-docker-test-" | xargs -r podman network rm'
          register: podman_networks
          ignore_errors: true

        - name: Cleaned podman resources
          ansible.builtin.debug:
            var: podman_resources
          vars:
            podman_resources:
              containers: "{{ podman_containers.stdout_lines | default([]) }}"
              volumes: "{{ podman_volumes.stdout_lines | default([]) }}"
              networks: "{{ podman_networks.stdout_lines | default([]) }}"

        # List all existing podman resources
        - name: List all podman containers
          ansible.builtin.command: podman ps --no-trunc -a
          register: podman_containers
          ignore_errors: true

        - name: List all podman volumes
          ansible.builtin.command: podman volume ls
          register: podman_volumes
          ignore_errors: true

        - name: List all podman networks
          ansible.builtin.command: podman network ls --no-trunc
          register: podman_networks
          ignore_errors: true

        - name: List all podman images
          ansible.builtin.command: podman images --no-trunc -a
          register: podman_images
          ignore_errors: true

        - name: Still existing podman resources
          ansible.builtin.debug:
            var: podman_resources
          vars:
            podman_resources:
              containers: "{{ podman_containers.stdout_lines | default([]) }}"
              volumes: "{{ podman_volumes.stdout_lines | default([]) }}"
              networks: "{{ podman_networks.stdout_lines | default([]) }}"
              images: "{{ podman_images.stdout_lines | default([]) }}"