---
# Copyright 2017, 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.

bootstrap_host_scenarios: "{{ (bootstrap_host_scenario.split('_') | reject('equalto', '')) | list }}"

_lxc_container_backing_store: |-
  {% if 'zfs' in bootstrap_host_scenarios %}
  {%   set store = 'zfs' %}
  {% elif 'btrfs' in bootstrap_host_scenarios %}
  {%   set store = 'btrfs' %}
  {% elif 'dir' in bootstrap_host_scenarios %}
  {%   set store = 'dir' %}
  {% elif 'lvm' in bootstrap_host_scenarios %}
  {%   set store = 'lvm' %}
  {% elif 'overlayfs' in bootstrap_host_scenarios %}
  {%   set store = 'overlayfs' %}
  {% else %}
  {%   set store = 'dir' %}
  {% endif %}
  {{ store }}

# Expand the scenario list to include specific services that are being deployed
# as part of the scenario
bootstrap_host_scenarios_expanded: |-
  {# Keystone is included in every scenario #}
  {% set scenario_list = bootstrap_host_scenarios + ['keystone', 'haproxy'] %}
  {% if ['aio', 'translations'] | intersect(bootstrap_host_scenarios) | length > 0 %}
  {#   Base services deployed with aio and translations scenarios #}
  {%   set _ = scenario_list.extend(['cinder', 'glance', 'neutron', 'nova', 'placement', 'horizon']) %}
  {% endif %}
  {# Service additions based on scenario presence #}
  {% if 'cloudkitty' in bootstrap_host_scenarios %}
  {%   set _ = scenario_list.extend(['ceilometer', 'gnocchi']) %}
  {% endif %}
  {% if 'designate' in bootstrap_host_scenarios or
        ('validate' in bootstrap_host_scenarios and ('integrated' in bootstrap_host_scenarios or 'plugins' in bootstrap_host_scenarios)) %}
  {%   set _ = scenario_list.extend(['zookeeper']) %}
  {% endif %}
  {% if 'ironic' in bootstrap_host_scenarios %}
  {%   set _ = scenario_list.extend(['swift']) %}
  {% endif %}
  {% if ('magnum' in bootstrap_host_scenarios) %}
  {%   set _ = scenario_list.extend(['heat'])  %}
  {% endif %}
  {% if 'manila' in bootstrap_host_scenarios %}
  {%   set _ = scenario_list.extend(['ceph'])  %}
  {% endif %}
  {% if ['telemetry', 'aodh', 'ceilometer', 'gnocchi'] | intersect(bootstrap_host_scenarios) | length > 0 %}
  {%   set _ = scenario_list.extend(['aodh', 'ceilometer', 'gnocchi', 'zookeeper']) %}
  {% endif %}
  {% if 'translations' in bootstrap_host_scenarios %}
  {%   set _ = scenario_list.extend(['designate', 'heat', 'magnum', 'swift', 'trove']) %}
  {% endif %}
  {{ (scenario_list | unique) | sort }}

_neutron_plugin_driver: |-
  {% if 'ovs' in bootstrap_host_scenarios_expanded %}
  {%   set plugin = 'ml2.ovs' %}
  {% else %}
  {%   set plugin = 'ml2.ovn' %}
  {% endif %}
  {{ plugin }}

_loopback_device_data: |-
  {% set data = {'sparse': [], 'fs': [], 'mounts': [], 'services': [], 'lvm': []} %}
  {% if bootstrap_host_loopback_nova | bool %}
  {%   set _ = data['sparse'].append({'size': bootstrap_host_loopback_nova_size, 'path': '/openstack/nova.img'}) %}
  {%   set _ = data['fs'].append({'fstype': 'xfs', 'opts': bootstrap_host_format_options['xfs'], 'path': '/openstack/nova.img'}) %}
  {%   set _ = data['mounts'].append({
                'what': '/openstack/nova.img',
                'where': '/var/lib/nova/instances',
                'type': 'xfs',
                'options': 'loop,' ~ bootstrap_host_data_mount_options['xfs'],
                'enabled': true,
                'state': 'started',
      }) %}
  {% endif %}
  {% if bootstrap_host_loopback_cinder | bool %}
  {%   set _ = data['sparse'].append({'size': bootstrap_host_loopback_cinder_size, 'path': '/openstack/cinder.img'}) %}
  {%   set _ = data['services'].append({
                 'name': 'loop-cinder',
                 'execstarts': [
                   '/bin/bash -c "/sbin/losetup /dev/loop6 /openstack/cinder.img"',
                   '/sbin/pvscan'
                 ],
                 'execstops': ['/bin/bash -c "losetup -d /dev/loop6"'],
  }) %}
  {%    set _ = data['lvm'].append({
                  'vg': 'cinder-volumes',
                  'pvs': '/dev/loop6',
  }) %}
  {% endif %}
  {% if bootstrap_host_loopback_manila | bool %}
  {%   set _ = data['sparse'].append({'size': bootstrap_host_loopback_manila_size, 'path': '/openstack/manila.img'}) %}
  {%   set _ = data['services'].append({
                 'name': 'loop-manila',
                 'execstarts': [
                   '/bin/bash -c "/sbin/losetup /dev/loop7 /openstack/manila.img"',
                   '/sbin/pvscan'
                 ],
                 'execstops': ['/bin/bash -c "losetup -d /dev/loop7"'],
  }) %}
  {%    set _ = data['lvm'].append({
                  'vg': 'manila-shares',
                  'pvs': '/dev/loop7',
  }) %}
  {% endif %}
  {% if bootstrap_host_ceph | bool %}
  {%   for image in ceph_osd_images %}
  {%     set device = '/dev/loop' ~ (10 + loop.index) %}
  {%     set _ = data['sparse'].append({'size': bootstrap_host_loopback_ceph_size, 'path': '/openstack/' ~ image ~ '.img'}) %}
  {%     set _ = data['services'].append({
                  'name': 'loop-' ~ image,
                  'execstarts': [
                    '/bin/bash -c "/sbin/losetup '~ device ~' /openstack/' ~ image ~ '.img"',
                    '/sbin/pvscan'
                  ],
                  'execstops': ['/bin/bash -c "losetup -d ' ~ device ~ '"']
  }) %}
  {%     set _ = data['lvm'].append({
                  'lv': 'lv-' ~ image,
                  'vg': 'vg-' ~ image,
                  'pvs': device,
  }) %}
  {%   endfor %}
  {% endif %}
  {% if bootstrap_host_loopback_swift | bool %}
  {%   for image in ['swift1', 'swift2', 'swift3'] %}
  {%     set _ = data['sparse'].append({'size': bootstrap_host_loopback_swift_size, 'path': '/openstack/' ~ image ~ '.img'}) %}
  {%     set _ = data['fs'].append({'fstype': 'xfs', 'opts': bootstrap_host_format_options['xfs'], 'path': '/openstack/' ~ image ~ '.img'}) %}
  {%     set _ = data['mounts'].append({
                  'what': '/openstack/' ~ image ~ '.img',
                  'where': '/srv/' ~ image ~ '.img',
                  'type': 'xfs',
                  'options': 'loop,' ~ bootstrap_host_data_mount_options['xfs'],
                  'enabled': true,
                  'state': 'started',
        }) %}
  {%   endfor %}
  {% endif %}
  {% if bootstrap_host_loopback_btrfs | bool and bootstrap_host_data_disk_device == None and _lxc_container_backing_store == 'btrfs'%}
  {%   set _ = data['sparse'].append({'size': bootstrap_host_loopback_btrfs_size, 'path': '/openstack/lxc-btrfs.img'}) %}
  {%   set _ = data['fs'].append({'fstype': 'btrfs', 'opts': bootstrap_host_format_options['btrfs'], 'path': '/openstack/lxc-btrfs.img'}) %}
  {%   set _ = data['mounts'].append({
                'what': '/openstack/lxc-btrfs.img',
                'where': '/var/lib/lxc',
                'type': 'btrfs',
                'options': 'loop,' ~ bootstrap_host_data_mount_options['btrfs'],
                'enabled': true,
                'state': 'started',
      }) %}
  {% endif %}
  {% if bootstrap_host_loopback_btrfs | bool and bootstrap_host_data_disk_device == None and _lxc_container_backing_store == 'zfs'%}
  {%   set _ = data['sparse'].append({'size': bootstrap_host_loopback_zfs_size, 'path': '/openstack/lxc-zfs.img'}) %}
  {% endif %}
  {% if bootstrap_host_nfs | bool %}
  {%   set _ = data['sparse'].append({'size': bootstrap_host_loopback_nfs_size, 'path': '/openstack/nfs.img'}) %}
  {%   set _ = data['fs'].append({'fstype': 'xfs', 'opts': bootstrap_host_format_options['xfs'], 'path': '/openstack/nfs.img'}) %}
  {%   set _ = data['mounts'].append({
                'what': '/openstack/nfs.img',
                'where': '/srv/nfs',
                'type': 'xfs',
                'options': 'loop,' ~ bootstrap_host_data_mount_options['xfs'],
                'enabled': true,
                'state': 'started',
      }) %}
  {% endif %}
  {% if bootstrap_host_loopback_swap | bool and ansible_facts['swaptotal_mb'] < 1 %}
  {%   set _ = data['sparse'].append({'size': bootstrap_host_loopback_swap_size, 'path': '/openstack/swap.img'}) %}
  {%   set _ = data['fs'].append({'fstype': 'swap', 'path': '/openstack/swap.img'}) %}
  {%   set _ = data['mounts'].append({
                'what': '/openstack/swap.img',
                'priority': 0,
                'type': 'swap',
                'options': bootstrap_host_data_mount_options['swap'],
                'enabled': true,
                'state': 'started',
      }) %}
  {% endif %}
  {{ data }}