---
# Copyright 2017, SUSE LINUX GmbH.
#
# 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: Fail if installation method is set to 'external_repo' on openSUSE
  fail:
    msg: "rabbitmq_install_method='external_repo' is not supported on openSUSE"
  when: rabbitmq_install_method == 'external_repo'

- block:
    - name: Add rabbitmq gpg-keys
      rpm_key:
        state: present
        key: "{{ item.keyserver }}/{{ item.key_name }}"
      register: add_keys
      until: add_keys is success
      retries: 5
      delay: 2
      with_items: "{{ rabbitmq_gpg_keys }}"
      tags:
        - rabbitmq-gpg-keys

  rescue:
    - name: Add rabbitmq gpg-keys using fallback keyserver
      rpm_key:
        state: present
        key: "{{ item.fallback_keyserver }}/{{ item.key_name }}"
      register: add_keys_fallback
      until: add_keys_fallback is success
      retries: 5
      delay: 2
      with_items: "{{ rabbitmq_gpg_keys }}"
      when:
        - item.fallback_keyserver is defined
      tags:
        - rabbitmq-gpg-keys
  when: rabbitmq_install_method != 'distro'

# NOTE(hwoarang) For the upgrade job we fetch the old version from upstream and the new one from OBS. zypper gets upset if you
# get the updaded package during an update so you need to pass --force to actually force such a change. However, --force forces a
# re-install independent of repo changes but it's not the end of the world.
- name: Install the RabbitMQ package RPM
  zypper:
    name: "{{ rabbitmq_package_path }}"
    state: "{{ rabbitmq_package_state }}"
  register: install_rabbitmq
  tags:
    - rabbitmq-package-rpm
    - rabbitmq-zypper-packages
  when: rabbitmq_install_method == 'file'

- block:
  - name: Install the RabbitMQ package
    zypper:
      name: "{{ rabbitmq_distro_packages }}"
      state: "{{ rabbitmq_package_state }}"
    register: install_rabbitmq
  rescue:
    - name: Install the RabbitMQ package (force)
      package:
        name: "{{ rabbitmq_distro_packages }}"
        state: "{{ rabbitmq_package_state }}"
        force: yes
      register: install_rabbitmq
  tags:
    - rabbitmq-package-rpm
    - rabbitmq-zypper-packages
  when: rabbitmq_install_method == 'distro'

# NOTE(hwoarang) on openSUSE, rabbitmq-server depends on epmd.service which
# depends on epmd.socket which runs on localhost. It is just easier to let
# the rabbitmq-server launch epmd directly since we are inside a container.
- name: Add rabbitmq-server systemd service (SUSE)
  template:
    src: "rabbitmq-server.service.j2"
    dest: "/etc/systemd/system/rabbitmq-server.service"
  register: rabbitmq_server_service_added
  # NOTE(hwoarang) Normally, this task should only be executed when
  # rabbitmq_install_method == 'distro'. However, the upstream package
  # does not contain a systemd file and as such we need to provide one.
  # This should be reverted once https://github.com/rabbitmq/rabbitmq-server-release/pull/31
  # is merged and new builds of rabbimq-server are available.
  tags:
    - rabbitmq-config

- name: Reload the systemd daemon
  systemd:
    daemon_reload: yes
  when:
    - rabbitmq_server_service_added is changed
  tags:
    - rabbitmq-config