---
# 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.

# If cluster name is our own hostname, we assume we're not properly clustered
# TODO(someone): implement a more robust way of checking
# if node is clustered or not
- block:
    - name: Check cluster status
      shell: |
        rabbitmqctl -q cluster_status | grep '{cluster_name,<<"{{ rabbitmq_cluster_name }}">>}'
      changed_when: false
      tags:
        - rabbitmq-cluster

  rescue:
    - name: Stop rabbitmq app
      shell: |
        rabbitmqctl stop_app; sleep 5
      tags:
        - rabbitmq-cluster

    - name: Join rabbitmq cluster
      command: >
        rabbitmqctl join_cluster "rabbit@{{ rabbitmq_primary_cluster_node.split('.')[0] }}"
      register: rabbit_join_cluster
      until: rabbit_join_cluster|success
      retries: 5
      delay: 2
      tags:
        - rabbitmq-cluster

    - name: Start rabbitmq app
      command: rabbitmqctl start_app
      register: rabbit_start_app
      until: rabbit_start_app|success
      retries: 5
      delay: 2
      tags:
        - rabbitmq-cluster