---
# Copyright 2014, 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: Gather variables for each operating system
  include_vars: "{{ item }}"
  with_first_found:
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}.yml"
    - "{{ ansible_os_family | lower }}.yml"
  tags:
    - always

- name: Fail when virt type is unsupported
  fail:
    msg: "Unsupported Virt Type Provided {{ nova_supported_virt_types }}"
  when:
    - nova_virt_type is defined
    - nova_virt_type not in nova_supported_virt_types
  tags:
    - always

- include: nova_virt_detect.yml
  static: no
  when:
    - nova_virt_type is not defined
  tags:
    - always
    - nova-config

- include: nova_pre_install.yml
  tags:
    - nova-install

- include: nova_install.yml
  tags:
    - nova-install

- name: refresh local facts
  setup:
    filter: ansible_local
    gather_subset: "!all"
  tags:
    - nova-config

- include: nova_post_install.yml
  tags:
    - nova-config

- include: nova_db_setup.yml
  static: no
  when:
    - "'nova_conductor' in group_names"
    - "inventory_hostname == ((groups['nova_conductor'] | intersect(ansible_play_hosts)) | list)[0]"
  tags:
    - nova-config

- include: nova_uwsgi.yml
  tags:
    - nova-config

- include: "nova_init_{{ ansible_service_mgr}}.yml"
  tags:
    - nova-config

- include: nova_service_setup.yml
  static: no
  when:
    - "'nova_conductor' in group_names"
    - "inventory_hostname == ((groups['nova_conductor'] | intersect(ansible_play_hosts)) | list)[0]"
  tags:
    - nova-config

- include: nova_compute.yml
  static: no
  when:
    - "'nova_compute' in group_names"
  tags:
    - nova-compute

- name: Include ceph_client role
  include_role:
    name: ceph_client
  vars:
    openstack_service_system_user: "{{ nova_system_user_name }}"
    openstack_service_venv_bin: "{{ nova_bin }}"
  when:
    - "'nova_compute' in group_names"
    - "(nova_libvirt_images_rbd_pool is defined) or
       (nova_cinder_rbd_inuse | bool)"
  tags:
    - ceph

- name: Flush handlers
  meta: flush_handlers

# We have to delegate this back to the conductor
# because the compute hosts do not have access to
# the database connection string and therefore
# cannot run nova-manage.
# Also, we delegate this to a random host in the
# conductor group in order to spread the load of
# multiple forks across the group members.
- include: nova_db_post_setup.yml
  delegate_to: "{{ conductor_host }}"
  with_random_choice: "{{ groups['nova_conductor'] }}"
  loop_control:
    loop_var: conductor_host
  when:
    - "'nova_compute' in group_names"
  tags:
    - nova-config