47 lines
1.8 KiB
YAML
47 lines
1.8 KiB
YAML
---
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# The output of 'rabbitmqctl -q cluster_status' looks like this:
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# [{nodes,[{disc,[rabbit@container1,rabbit@container2,rabbit@container3]}]},
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# {running_nodes,[rabbit@container3,rabbit@container1,rabbit@container2]},
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# {cluster_name,
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# <<"rabbitmq_cluster1">>},
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# {partitions,[]},
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# {alarms,[{rabbit@container3,[]},
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# {rabbit@container1,[]},
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# {rabbit@container2,[]}]}]
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#
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# Our solution to get the cluster name out cleanly is inspired by
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# https://unix.stackexchange.com/a/13472
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- name: Get rabbitmq cluster name
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shell: rabbitmqctl -q cluster_status | sed 's/ //g' | grep -oP '(?<=Clustername:).*'
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args:
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executable: /bin/bash
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changed_when: false
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register: _cluster_name
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- name: Set rabbitmq cluster name on primary node # noqa: no-changed-when
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command: |
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rabbitmqctl set_cluster_name {{ rabbitmq_cluster_name }}
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when:
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- "ansible_facts['hostname'] == rabbitmq_primary_cluster_node"
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- "_cluster_name.stdout != rabbitmq_cluster_name"
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- name: Join cluster on secondary nodes
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include_tasks: rabbitmq_cluster_join.yml
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when:
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- "ansible_facts['hostname'] != rabbitmq_primary_cluster_node"
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- "_cluster_name.stdout != rabbitmq_cluster_name"
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