# Copyright (c) 2017 Mirantis 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.

# Setup libvirt - ensure network and storage pool are defined and active,
# prepare dir for vm logs
---
- name: "Restart libvirt service"
  service: name="{{libvirt_service_name}}" state=restarted

# NOTE(Shrews) We need to enable ip forwarding for the libvirt bridge to
# operate properly with dnsmasq. This should be done before starting dnsmasq.
- name: "Enable IP forwarding in sysctl"
  sysctl:
    name: "net.ipv4.ip_forward"
    value: 1
    sysctl_set: yes
    state: present
    reload: yes

# NOTE(Shrews) Ubuntu packaging+apparmor issue prevents libvirt from loading
# the ROM from /usr/share/misc.
- name: "Look for sgabios in {{ sgabios_dir }}"
  stat: path={{ sgabios_dir }}/sgabios.bin
  register: test_sgabios_qemu

- name: "Look for sgabios in /usr/share/misc"
  stat: path=/usr/share/misc/sgabios.bin
  register: test_sgabios_misc

- name: "Place sgabios.bin"
  command: cp /usr/share/misc/sgabios.bin /usr/share/qemu/sgabios.bin
  when: >
    test_sgabios_qemu == false and
    test_sgabios_misc == true

# NOTE(TheJulia): In order to prevent conflicts, stop
# dnsmasq to prevent conflicts with libvirt restarting.
# TODO(TheJulia): We shouldn't need to do this, but the
# libvirt dhcp instance conflicts withour specific config
# and taking this path allows us to not refactor dhcp at
# this moment. Our DHCP serving should be refactored
# so we don't need to do this.
- name: "Stop default dnsmasq service"
  service:
    name: dnsmasq
    state: stopped
  ignore_errors: true

# NOTE(TheJulia): Seems if you test in a VM, this might
# be helpful if your installed your host originally
# with the default 192.168.122/0/24 network
- name: destroy libvirt network
  virt_net:
    name: "{{ test_vm_network }}"
    state: absent
    uri: "{{ test_vm_libvirt_uri }}"

- name: ensure libvirt network is present
  virt_net:
    name: "{{ test_vm_network }}"
    state: present
    xml: "{{ lookup('template', 'net.xml.j2') }}"
    uri: "{{ test_vm_libvirt_uri }}"

- name: find facts on libvirt networks
  virt_net:
    command: facts
    uri: "{{ test_vm_libvirt_uri }}"

# NOTE(pas-ha) yet another place where non-local libvirt will not work
- name: "Delete network interface if virtual network is not active"
  command: ip link del {{ ansible_libvirt_networks[test_vm_network].bridge }}
  when:
    - ansible_libvirt_networks[test_vm_network].state != 'active'
    - test_vm_libvirt_uri == 'qemu:///system'
  ignore_errors: yes

- name: set libvirt network to autostart
  virt_net:
    name: "{{ test_vm_network }}"
    autostart: yes
    uri: "{{ test_vm_libvirt_uri }}"

- name: ensure libvirt network is running
  virt_net:
    name: "{{ test_vm_network }}"
    state: active
    uri: "{{ test_vm_libvirt_uri }}"

- name: get libvirt network status
  virt_net:
    name: "{{ test_vm_network }}"
    command: status
    uri: "{{ test_vm_libvirt_uri }}"
  register: test_vm_net_status

- name: fail if libvirt network is not active
  assert:
    that: test_vm_net_status.status == 'active'

- name: define a libvirt pool if not set
  virt_pool:
    name: "{{ test_vm_storage_pool }}"
    state: present
    uri: "{{ test_vm_libvirt_uri }}"
    xml: "{{ lookup('template', 'pool_dir.xml.j2') }}"

- name: ensure libvirt pool is running
  virt_pool:
    name: "{{ test_vm_storage_pool }}"
    state: active
    autostart: yes
    uri: "{{ test_vm_libvirt_uri }}"

- name: create dir for bm logs
  file:
    state: directory
    path: "{{ test_vm_logdir }}"

- name: Add read/execute perms for the whole directory path
  shell: f="{{ test_vm_logdir }}" ; while [[ $f != "/" ]]; do chmod 0755 $f; f=$(dirname $f); done;

- name: install virtualbmc
  pip:
    name: virtualbmc