heat_template_version: ocata

description: >
  RabbitMQ service with Pacemaker configured with Puppet

parameters:
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json

resources:
  RabbitMQServiceBase:
    type: ../rabbitmq.yaml
    properties:
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}

outputs:
  role_data:
    description: Role data for the RabbitMQ pacemaker role.
    value:
      service_name: rabbitmq
      monitoring_subscription: {get_attr: [RabbitMQServiceBase, role_data, monitoring_subscription]}
      config_settings:
        map_merge:
          - get_attr: [RabbitMQServiceBase, role_data, config_settings]
          - rabbitmq::service_manage: false
      step_config: |
        include ::tripleo::profile::pacemaker::rabbitmq
      upgrade_tasks:
        - name: get bootstrap nodeid
          tags: common
          command: hiera bootstrap_nodeid
          register: bootstrap_node
        - name: set is_bootstrap_node fact
          tags: common
          set_fact: is_bootstrap_node={{bootstrap_node.stdout == ansible_hostname}}
        - name: get rabbitmq policy
          tags: common
          shell: pcs resource show rabbitmq | grep -q -E "Attributes:.*\"ha-mode\":\"all\""
          register: rabbit_ha_mode
          when: is_bootstrap_node
          ignore_errors: true
        - name: set migrate_rabbit_ha_mode fact
          tags: common
          set_fact: migrate_rabbit_ha_mode={{rabbit_ha_mode.rc == 0}}
          when: is_bootstrap_node
        - name: Fixup for rabbitmq ha-queues LP#1668600
          tags: step0,pre-upgrade
          shell: |
            nr_controllers=$(($(hiera controller_node_names | grep -o "," |wc -l) + 1))
            nr_queues=$(($nr_controllers / 2 + ($nr_controllers % 2)))
            if ! [ $nr_queues -gt 0 -a $nr_queues -le $nr_controllers ]; then
                echo "ERROR: The nr. of HA queues during the rabbit upgrade is out of range: $nr_queues"
                exit 1
            fi
            pcs resource update rabbitmq set_policy='ha-all ^(?!amq\\.).* {"ha-mode":"exactly","ha-params":'"$nr_queues}" --wait=600
          when: is_bootstrap_node and migrate_rabbit_ha_mode