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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
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