---
# 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:
    extra_host_package: iotop
    extra_cache_package: lshw
  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:
        lxc_container_ssh_key: "{{ _root_ssh_key['content'] | b64decode }}"

    - name: Ensure extra host package is not installed
      package:
        name: "{{ extra_host_package }}"
        state: absent

    - include_tasks: "common/common-tasks/test-set-nodepool-vars.yml"

  roles:
    - role: "lxc_hosts"
      lxc_net_address: 10.100.100.1
      lxc_net_bridge: lxcbr0
      lxc_kernel_options:
        - { key: 'fs.inotify.max_user_instances', value: 1024 }
      lxc_container_cache_files:
        - src: files/container-file-copy-test.txt
          dest: /tmp/file-copied-from-deployment-host.txt
      lxc_hosts_extra_distro_packages:
        - "{{ extra_host_package }}"
      lxc_cache_extra_distro_packages:
        - "{{ extra_cache_package }}"

  post_tasks:
    - name: Get sysctl content
      set_fact:
        sysctl_conf: "{{ lookup('file', '/etc/sysctl.conf') }}"

    - name: Check for lxc bridge
      stat:
        path: /sys/class/net/lxcbr0/bridge/bridge_id
      register: lxc_bridge_file

    - name: Check dnsmasq is running
      shell: ps auxfww | grep -w 'dnsmasq -u lxc-dnsmasq'
      changed_when: false

    - name: DEBIAN - Get deployed interface file contents, without Ansible managed line
      set_fact:
        interface_file: "{{ lookup('pipe', 'cat /etc/network/interfaces.d/lxc-net-bridge.cfg | tail -n +3') }}"
      when: ansible_os_family | lower == "debian"

    - name: RHEL - Get deployed interface file contents, without Ansible managed line
      set_fact:
        interface_file: "{{ lookup('pipe', 'cat /etc/sysconfig/network-scripts/ifcfg-lxcbr0 | tail -n +3') }}"
      when: ansible_os_family | lower == "redhat"

    - name: SUSE - Get deployed interface file contents, without Ansible managed line
      set_fact:
        interface_file: "{{ lookup('pipe', 'cat /etc/sysconfig/network/ifcfg-lxcbr0 | tail -n +3') }}"
      when: ansible_os_family | lower == "suse"

    - name: Get bridge interface facts
      setup:
        filter: ansible_lxcbr0
      register: lxcbr0_facts

    - name: Get installation state of extra host package
      package:
        name: "{{ extra_host_package }}"
        state: present
      register: extra_host_package_state

    - name: Check for extra package installed in lxc cache
      find:
        paths: "{{ lxc_image_cache_path }}"
        patterns: "{{ extra_cache_package }}"
        recurse: yes
      register: extra_cache_package_find

    - name: Check role functions
      assert:
        that:
          - interface_file is search('.*lxcbr0.*')
          - interface_file is search('.*10.100.100.1.*')
          - interface_file is search('.*255.255.255.0.*')
          - sysctl_conf is search('fs.inotify.max_user_instances.*')
          - "lxc_bridge_file.stat.exists"
          - lxcbr0_facts.ansible_facts.ansible_lxcbr0.ipv4.address is match('10.100.100.1')
          - extra_host_package_state.changed == false
          - extra_cache_package_find.matched > 0