metadata/service/server/cluster.yml

applications:
- rabbitmq
parameters:
  rabbitmq:
    server:
      enabled: true
      secret_key: ${_param:rabbitmq_secret_key}
      memory:
        vm_high_watermark: 0.8
      bind:
        address: ${_param:cluster_local_address}
        port: 5672
      plugins:
      - amqp_client
      - rabbitmq_management
      admin:
        name: admin
        password: ${_param:rabbitmq_admin_password}
      host:
        '/openstack':
          enabled: true
          user: openstack
          password: ${_param:rabbitmq_openstack_password}
          policies:
          - name: HA
            pattern: '^(?!amq\.).*' 
            definition: '{"ha-mode": "all"}'
    cluster:
      enabled: true
      name: openstack
      role: ${_param:rabbitmq_cluster_role}
      master: ${_param:cluster_node01_hostname}
      mode: disc
      members:
      - name: ${_param:cluster_node01_hostname}
        host: ${_param:cluster_node01_address}
      - name: ${_param:cluster_node02_hostname}
        host: ${_param:cluster_node02_address}
      - name: ${_param:cluster_node03_hostname}
        host: ${_param:cluster_node03_address}
  haproxy:
    proxy:
      listen:
        rabbitmq_cluster:
          type: rabbitmq
          binds:
          - address: ${_param:cluster_vip_address}
            port: 5672
          servers:
          - name: ctl01
            host: ${_param:cluster_node01_address}
            port: 5672
            params: check inter 5000 rise 2 fall 3 
          - name: ctl02
            host: ${_param:cluster_node02_address}
            port: 5672
            params: backup check inter 5000 rise 2 fall 3
          - name: ctl03
            host: ${_param:cluster_node03_address}
            port: 5672
            params: backup check inter 5000 rise 2 fall 3