---
# Copyright 2019 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

- name: Check if /etc/sysconfig/podman_drop_in exists
  stat:
    path: /etc/sysconfig/podman_drop_in
  register: podman_drop_in

- name: Set podman_drop_in fact
  set_fact:
    podman_drop_in: true
  when:
    - podman_drop_in.stat.exists

- name: Cleanup Paunch services and files
  block:
    - name: Check if /usr/lib/systemd/system/paunch-container-shutdown.service exists
      stat:
        path: /usr/lib/systemd/system/paunch-container-shutdown.service
      register: paunch_shutdown
    - name: Tear-down paunch-container-shutdown
      when:
        - paunch_shutdown.stat.exists
      block:
        - name: Allow paunch-container-shutdown to be stopped
          lineinfile:
            path: /usr/lib/systemd/system/paunch-container-shutdown.service
            regexp: '^RefuseManualStop'
            line: 'RefuseManualStop=no'
        - name: Force systemd to reread configs
          systemd:
            daemon_reload: true
        - name: Disable and stop paunch-container-shutdown service
          systemd:
            name: paunch-container-shutdown
            state: stopped
            enabled: false
    # TODO(emilien): this task can be removed later when paunch isn't a
    # dependency of python-tripleoclient. It'll be replaced by an rpm removal.
    - name: "Remove paunch files for systemd"
      file:
        path: "{{ item }}"
        state: absent
      loop:
        - /usr/libexec/paunch-container-shutdown
        - /usr/libexec/paunch-start-podman-container
        - /usr/lib/systemd/system/paunch-container-shutdown.service
        - /usr/lib/systemd/system-preset/91-paunch-container-shutdown.preset

- name: Create TripleO Container systemd service
  become: true
  block:
    - name: "Deploy tripleo-container-shutdown and tripleo-start-podman-container"
      copy:
        src: "{{ role_path }}/files/{{ item }}"
        dest: "/usr/libexec/{{ item }}"
        mode: '0700'
        owner: root
        group: root
      loop:
        - 'tripleo-container-shutdown'
        - 'tripleo-start-podman-container'
    - name: "Create /usr/lib/systemd/system/tripleo-container-shutdown.service"
      copy:
        src: "{{ role_path }}/files/tripleo-container-shutdown-service"
        dest: "/usr/lib/systemd/system/tripleo-container-shutdown.service"
        mode: '0700'
        owner: root
        group: root
    - name: "Create /usr/lib/systemd/system-preset/91-tripleo-container-shutdown.preset"
      copy:
        src: "{{ role_path }}/files/91-tripleo-container-shutdown-preset"
        dest: "/usr/lib/systemd/system-preset/91-tripleo-container-shutdown.preset"
        mode: '0700'
        owner: root
        group: root
    - name: Enable and start tripleo-container-shutdown
      systemd:
        name: tripleo-container-shutdown
        state: started
        enabled: true
        daemon_reload: true
    - name: "Create /usr/lib/systemd/system/netns-placeholder.service"
      copy:
        src: "{{ role_path }}/files/netns-placeholder-service"
        dest: "/usr/lib/systemd/system/netns-placeholder.service"
        mode: '0700'
        owner: root
        group: root
    - name: "Create /usr/lib/systemd/system-preset/91-netns-placeholder.preset"
      copy:
        src: "{{ role_path }}/files/91-netns-placeholder-preset"
        dest: "/usr/lib/systemd/system-preset/91-netns-placeholder.preset"
        mode: '0700'
        owner: root
        group: root
    - name: Enable and start netns-placeholder
      systemd:
        name: netns-placeholder
        state: started
        enabled: true
        daemon_reload: true