---
# Copyright 2015, 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.

# ansible-lint fails on this task due to the detected use of 'dpkg',
# so we skip this task in the ansible-lint check by using the
# 'skip_ansible_lint' tag
- name: Get version of installed RabbitMQ package (deb)
  shell: "dpkg -l | grep rabbitmq-server"
  failed_when: false
  register: installed_rabbitmq_deb
  when:
    - not rabbitmq_upgrade | bool
    - ansible_pkg_mgr == 'apt'
  tags:
    - rabbitmq-package-deb
    - rabbitmq-apt-packages
    - skip_ansible_lint

# ansible-lint fails on this task due to the detected use of 'rpm',
# so we skip this task in the ansible-lint check by using the
# 'skip_ansible_lint' tag
- name: Get version of installed RabbitMQ package (rpm)
  shell: "rpm -qa | grep rabbitmq-server"
  args:
    warn: no
  failed_when: false
  register: installed_rabbitmq_rpm
  when:
    - not rabbitmq_upgrade | bool
    - ansible_pkg_mgr in ['yum', 'dnf', 'zypper']
  tags:
    - rabbitmq-package-rpm
    - rabbitmq-yum-packages
    - rabbitmq-zypper-packages
    - skip_ansible_lint

- name: Register a fact for the installed RabbitMQ version
  set_fact:
    installed_rabbitmq: "{{ item }}"
  when:
    - not item is skipped
    - item is changed
  with_items:
    - "{{ installed_rabbitmq_deb }}"
    - "{{ installed_rabbitmq_rpm }}"

- name: Compare installed version of RabbitMQ with new version variable
  fail:
    msg: "To install a new major/minor version of RabbitMQ set '-e rabbitmq_upgrade=true'."
  when:
    - not rabbitmq_upgrade | bool
    - installed_rabbitmq.rc == 0
    - not installed_rabbitmq.stdout is search(rabbitmq_package_version)
    - rabbitmq_install_method != 'distro'
  tags:
    - rabbitmq-package-deb
    - rabbitmq-package-rpm
    - rabbitmq-apt-packages

- include_tasks: rabbitmq_upgrade_prep.yml
  when: rabbitmq_upgrade | bool