---
# 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 masakari facts
  hosts: masakari_all
  gather_facts: "{{ osa_gather_facts | default(true) }}"
  module_defaults:
    ansible.builtin.setup:
      gather_subset: "{{ osa_gather_subset | default(lookup('ansible.builtin.env', 'ANSIBLE_GATHER_SUBSET', default='!all,min')) }}"
  tags:
    - always

- name: Setup corosync cluster
  hosts: masakari_monitor
  gather_facts: false
  serial: "{{ masakari_monitor_serial | default('100%') }}"
  user: root
  vars:
    pacemaker_corosync_group: masakari_monitor
    pacemaker_corosync_ring_interface: "{{ masakari_monitor_corosync_multicast_interface }}"
    haveged_enabled: false
  pre_tasks:
    - name: Gather additional facts
      ansible.builtin.include_role:
        name: openstack.osa.gather_extra_facts
      vars:
        deployment_extra_facts_filter: "{{ 'ansible_' ~ pacemaker_corosync_ring_interface | replace('-','_') }}"
        deployment_extra_facts_subset: "!all,network"
      args:
        apply:
          tags:
            - always
      tags:
        - always
  roles:
    - role: "pacemaker_corosync"
      tags: pacemaker-corosync

- name: Configure haproxy services
  ansible.builtin.import_playbook: openstack.osa.haproxy_service_config
  vars:
    service_group: masakari_api
    service_variable: "masakari_haproxy_services"
  when:
    - groups[service_group] | length > 0
    - groups['haproxy'] | length > 0
  tags:
    - haproxy-service-config

- name: Install the masakari components
  hosts: masakari_all
  gather_facts: false
  serial: "{{ masakari_api_serial | default(['1', '100%']) }}"
  user: root
  pre_tasks:
    - name: Setup installation variables
      ansible.builtin.include_role:
        name: openstack.osa.install_defaults
        defaults_from: "{{ install_method }}"
        public: true
        apply:
          tags:
            - always
      tags:
        - always

    - name: Gather additional facts
      ansible.builtin.include_role:
        name: openstack.osa.gather_extra_facts
      args:
        apply:
          tags:
            - always
      tags:
        - always

    # 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.
    - name: Disabling haproxy backends
      ansible.builtin.include_role:
        name: openstack.osa.haproxy_endpoint_manage
        apply:
          tags:
            - always
      vars:
        haproxy_backend: masakari_api-back
        haproxy_state: disabled
      when:
        - "'masakari_api' in group_names"
        - "groups['masakari_api'] | length > 1"
      tags:
        - always

    - name: Including container-setup tasks
      ansible.builtin.include_role:
        name: "openstack.osa.{{ container_tech | default('lxc') }}_container_setup"
      when: not is_metal

    - name: Including unbound-clients tasks
      ansible.builtin.include_role:
        name: openstack.osa.unbound_clients
      when:
        - hostvars['localhost']['resolvconf_enabled'] | bool

  roles:
    - role: "os_masakari"

  post_tasks:
    # Now that container changes are done, we can set
    # the load balancer back end for this container
    # to available again.
    - name: Enabling haproxy backends
      ansible.builtin.include_role:
        name: openstack.osa.haproxy_endpoint_manage
        apply:
          tags:
            - always
      vars:
        haproxy_backend: masakari_api-back
        haproxy_state: enabled
      when:
        - "'masakari_api' in group_names"
        - "groups['masakari_api'] | length > 1"
      tags:
        - always

  environment: "{{ deployment_environment_variables | default({}) }}"