---
# 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
  ansible.builtin.include_vars: "{{ lookup('first_found', params) }}"
  vars:
    params:
      files:
        - "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_version'] | lower }}.yml"
        - "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
        - "{{ ansible_facts['distribution'] | lower }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}.yml"
      paths:
        - "{{ role_path }}/vars"
  tags:
    - always

- name: Importing rabbitmq_pre_install tasks
  ansible.builtin.import_tasks: rabbitmq_pre_install.yml
  tags:
    - rabbitmq_server-install

# The install process will be skipped if `rabbitmq_ignore_version_state=true`
- name: Including rabbitmq_install tasks
  ansible.builtin.include_tasks: rabbitmq_install.yml
  when: not rabbitmq_ignore_version_state | bool
  args:
    apply:
      tags:
        - rabbitmq_server-install
        - rabbitmq-install
  tags:
    - always

- name: Create and install SSL certificates
  ansible.builtin.include_role:
    name: pki
    tasks_from: "{{ rabbitmq_pki_create_ca | ternary('main.yml', 'main_certs.yml') }}"
  vars:
    pki_setup_host: "{{ rabbitmq_pki_setup_host }}"
    pki_dir: "{{ rabbitmq_pki_dir }}"
    pki_create_ca: "{{ rabbitmq_pki_create_ca }}"
    pki_regen_ca: "{{ rabbitmq_pki_regen_ca }}"
    pki_authorities: "{{ rabbitmq_pki_authorities }}"
    pki_install_ca: "{{ rabbitmq_pki_install_ca }}"
    pki_create_certificates: "{{ rabbitmq_user_ssl_cert is not defined and rabbitmq_user_ssl_key is not defined }}"
    pki_regen_cert: "{{ rabbitmq_pki_regen_cert }}"
    pki_certificates: "{{ rabbitmq_pki_certificates }}"
    pki_install_certificates: "{{ rabbitmq_pki_install_certificates }}"

- name: Importing rabbitmq_post_install tasks
  ansible.builtin.import_tasks: rabbitmq_post_install.yml
  tags:
    - rabbitmq_server-config
    - rabbitmq-config

- name: Flush handlers
  ansible.builtin.meta: flush_handlers

- name: Importing rabbitmq_cluster tasks
  ansible.builtin.import_tasks: rabbitmq_cluster.yml
  tags:
    - rabbitmq_server-config
    - rabbitmq-cluster

- name: Including rabbitmq_setup tasks
  ansible.builtin.include_tasks: rabbitmq_setup.yml
  when:
    - _rabbitmq_is_last_play_host
  args:
    apply:
      tags:
        - rabbitmq_server-config
  tags:
    - rabbitmq_server-config

- name: Ensure all flags are set after upgrade is done
  when:
    - _rabbitmq_is_last_play_host
    - rabbitmq_upgrade
  block:
    - name: Including rabbitmq_cluster_state tasks
      ansible.builtin.include_tasks: rabbitmq_cluster_state.yml
      args:
        apply:
          tags:
            - rabbitmq-upgrade
      tags:
        - rabbitmq-upgrade

    - name: Importing rabbitmq_feature_flags tasks
      ansible.builtin.include_tasks: rabbitmq_feature_flags.yml
      args:
        apply:
          tags:
            - rabbitmq-upgrade
      tags:
        - rabbitmq-upgrade
      when:
        - _cluster_state
        - (_cluster_state.get('running_nodes', []) | length) == (groups[rabbitmq_host_group] | length)
        - (_cluster_state.get('alarms', []) | length) == 0
        - (_cluster_state.get('partitions', []) | length) == 0

    - name: Run rabbitmq post_upgrade hook (rebalance queues)
      ansible.builtin.command: rabbitmq-upgrade post_upgrade
      changed_when: false