---
# 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.

- name: Gather nspawn host facts
  hosts: "{{ nspawn_host_group | default('nspawn_hosts') }}"
  gather_facts: true
  tags:
    - always

- name: Set nspawn containers group
  hosts: "{{ container_group | default('all_containers') }}"
  gather_facts: false
  tags:
    - always
    - nspawn-containers-create
  tasks:
    - name: Add hosts to dynamic inventory group
      group_by:
        key: nspawn_containers
        parents: all_nspawn_containers
      when:
        - container_tech == 'nspawn'


- name: Create container(s)
  hosts: all_nspawn_containers
  gather_facts: false
  user: root
  environment: "{{ deployment_environment_variables | default({}) }}"
  tags:
    - nspawn-containers-create
  roles:
    - role: "nspawn_container_create"
  post_tasks:
    - name: Wait for container connectivity
      wait_for_connection:
        connect_timeout: "{{ lxc_container_wait_params.connect_timeout | default(omit) }}"
        delay: "{{ lxc_container_wait_params.delay | default(omit) }}"
        sleep: "{{ lxc_container_wait_params.sleep | default(omit) }}"
        timeout: "{{ lxc_container_wait_params.timeout | default(omit) }}"


- name: Rescan storage quotas
  hosts: "{{ nspawn_host_group | default('nspawn_hosts') }}"
  gather_facts: false
  tags:
    - nspawn-containers-create
  tasks:
    - name: Rescan quotas
      command: "btrfs quota rescan -w /var/lib/machines"
      changed_when: false

- name: Gather nspawn containers facts
  hosts: all_nspawn_containers
  gather_facts: true
  tags:
    - always

- name: Configure containers default software
  hosts: all_nspawn_containers
  gather_facts: false
  user: root
  vars_files:
    - defaults/repo_packages/openstack_services.yml
    - "defaults/{{ install_method }}_install.yml"
  environment: "{{ deployment_environment_variables | default({}) }}"
  tags:
    - nspawn-containers-create
  pre_tasks:
    - name: Update package cache (apt)
      package:
        update_cache: yes
        force_apt_get: yes
        force: yes
      register: cache_update
      until: cache_update is success
      retries: 5
      delay: 15
      when:
        - ansible_pkg_mgr == 'apt'

    - name: Update package cache (zypper)
      zypper_repository:
        repo: '*'
        runrefresh: yes
      register: cache_update
      until: cache_update is success
      retries: 5
      delay: 15
      when:
        - ansible_pkg_mgr == 'zypper'

    # When using gather_facts with smart gathering,
    # the facts aren't fully updated unless they
    # are old. Using the setup module in a task
    # does a more thorough collection.
    # Given we've just created the container, it is
    # best that we do a full collection of facts -
    # otherwise we end up with a stale set which
    # has stuff like the hostname = localhost.
    - name: Gather facts for new container(s)
      setup:
        gather_subset: "network,hardware,virtual"

  roles:
    - role: "openstack_hosts"
      is_container: true