---
# Copyright 2018, 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: Install manila services
  hosts: "manila_all"
  gather_facts: "{{ osa_gather_facts | default(True) }}"
  user: root
  environment: "{{ deployment_environment_variables | default({}) }}"
  vars_files:
    - "defaults/repo_packages/openstack_services.yml"
    - "defaults/{{ install_method }}_install.yml"
  tags:
    - manila
  pre_tasks:
    # In order to ensure that any container, software or
    # config file changes which causes a container/service
    # restart do not cause an unexpected outage, we drain
    # the load balancer back end for this container.
    - include_tasks: common-tasks/haproxy-endpoint-manage.yml
      vars:
        haproxy_backend: manila_api-back
        haproxy_state: disabled
      when:
        - "'manila_api' in group_names"
        - "groups['manila_api'] | length > 1"

    - name: Configure container (non-nfs)
      include_tasks: "common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml"
      vars:
        list_of_bind_mounts: "{{ manila_container_bind_mounts }}"
      when:
        - not is_metal
        - manila_default_store == "file"
        - (manila_nfs_client is not defined) or (manila_nfs_client | length == 0)

    - name: Configure container (nfs)
      include_tasks: "common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml"
      when:
        - not is_metal
        - (manila_default_store != "file") or (manila_nfs_client is defined)

    - name: Configure log directories (on metal)
      include_tasks: common-tasks/os-log-dir-setup.yml
      vars:
        log_dirs:
          - src: "/openstack/log/{{ inventory_hostname }}-manila"
            dest: "/var/log/manila"

    - include_tasks: common-tasks/unbound-clients.yml
      when:
        - hostvars['localhost']['resolvconf_enabled'] | bool

  roles:
   - role: "os_manila"
     when:
       - inventory_hostname in groups['manila_api']
   - role: "os_manila"
     when:
       - not inventory_hostname in groups['manila_api']

  post_tasks:
    - include_tasks: "common-tasks/rsyslog-client.yml"
      vars:
        rsyslog_client_log_rotate_file: manila_log_rotate
        rsyslog_client_log_dir: "/var/log/manila"
        rsyslog_client_config_name: "99-manila-rsyslog-client.conf"

    # Now that container changes are done, we can set
    # the load balancer back end for this container
    # to available again.
    - include_tasks: common-tasks/haproxy-endpoint-manage.yml
      vars:
        haproxy_backend: manila_api-back
        haproxy_state: enabled
      when:
        - "'manila_api' in group_names"
        - "groups['manila_api'] | length > 1"