---
# Copyright 2015, Rackspace US, Inc.
#
# 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: Playbook for role testing
  hosts: localhost
  connection: local
  become: true
  vars:
    bridges: []
    nspawn_networks:
      nspawn_address:
        bridge: "nspawn0"
        private_device: true
        enable_dhcp: true
        dhcp_range: 10.100.101.2,10.100.101.129
        address: 10.100.101.1
        netmask: 255.255.255.0
        macvlan_mode: bridge

  pre_tasks:
    - name: Show host facts
      debug:
        var: hostvars

    - name: First ensure apt cache is always refreshed
      apt:
        update_cache: yes
      when:
        - ansible_pkg_mgr == 'apt'

    - name: Ensure root ssh key
      user:
        name: "{{ ansible_env.USER | default('root') }}"
        generate_ssh_key: "yes"
        ssh_key_bits: 2048
        ssh_key_file: ".ssh/id_rsa"

    - name: Get root ssh key
      slurp:
        src: '~/.ssh/id_rsa.pub'
      register: _root_ssh_key

    - name: Prepare container ssh key fact
      set_fact:
        nspawn_container_ssh_key: "{{ _root_ssh_key['content'] | b64decode }}"

  roles:
    - role: "nspawn_hosts"
      nspawn_container_base_name: "test-container"
      nspawn_container_cache_files:
        - src: files/container-file-copy-test.txt
          dest: /tmp/file-copied-from-deployment-host.txt

  post_tasks:
    - name: Check for nspawn bridge
      stat:
        path: /sys/class/net/nspawn0/upper_mv-nspawn0
      changed_when: false
      register: nspawn_interface_file

    - name: Check role functions
      assert:
        that:
          - "nspawn_interface_file.stat.exists"

    - name: Check dnsmasq is running
      command: systemctl status dnsmasq-mv-nspawn0.service
      changed_when: false
      tags:
        - skip_ansible_lint

    - name: Check for machines mount
      command: "systemctl status var-lib-machines.mount"
      changed_when: false
      tags:
        - skip_ansible_lint

    - name: Check dnsmasq is running
      command: systemctl status dnsmasq-mv-nspawn0.service
      changed_when: false
      tags:
        - skip_ansible_lint

    - name: Check for valid BTRFS file system
      command: "btrfs filesystem show /var/lib/machines"
      changed_when: false

    - name: Check for base container
      command: "machinectl show-image test-container"
      changed_when: false

    - name: Ensure images can be cloned
      command: "machinectl clone test-container test1"
      changed_when: false

    - name: Ensure images can be removed
      command: "machinectl remove test1"
      changed_when: false

    - name: Ensure images can be marked read-only
      command: "machinectl read-only test-container yes"
      changed_when: false

    - name: Ensure a read-only image is read-only
      file:
        path: /var/lib/machines/test-container/test-file
        state: touch
      failed_when:
        - read_only_test is success
      register: read_only_test

    - name: Remove base image
      command: "machinectl remove test-container"
      changed_when: false