openstack/kolla-ansible
Code Issues Proposed changes

Rework quorum queues precheck

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Change-Id: Ic9bd25a09b860838910dbe3d55f94421a0461c57
This commit is contained in:
Michal Nasiadka 2023-12-18 11:45:54 +01:00
parent be5dc32c86
commit afa241788d
1 changed files with 8 additions and 9 deletions
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17
ansible/roles/rabbitmq/tasks/precheck.yml
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@ -227,26 +227,25 @@
- block: - block:
- name: List RabbitMQ queues - name: List RabbitMQ queues
become: true become: true
shell: command: "{{ kolla_container_engine }} exec rabbitmq rabbitmqctl list_queues --silent name type --formatter json"
# TODO(mattcrees): remove ``| egrep -v '(fanout|reply)'`` once https://review.opendev.org/c/openstack/oslo.messaging/+/888479 is merged.
cmd: "{{ kolla_container_engine }} exec rabbitmq rabbitmqctl list_queues --silent name type | egrep -v '(fanout|reply)' | awk '{ print $NF }'"
register: rabbitmq_queues register: rabbitmq_queues
changed_when: false changed_when: false
check_mode: false check_mode: false
- name: Filter RabbitMQ queue types
set_fact:
rabbitmq_queue_types: "{{ rabbitmq_queues.stdout | split | unique }}"
- name: Check if RabbitMQ quorum queues need to be configured - name: Check if RabbitMQ quorum queues need to be configured
assert: assert:
that: "{{ (rabbitmq_queue_types | length == 1) and (rabbitmq_queue_types | first == 'quorum') }}" that: "{{ item.type == 'quorum' }}"
fail_msg: > fail_msg: >
om_enable_rabbitmq_quorum_queues is True but non-quorum queues have been found. om_enable_rabbitmq_quorum_queues is True but {{ item.name }} is a non-quorum queue.
Currently the procedure to migrate to quorum queues is manual. Currently the procedure to migrate to quorum queues is manual.
Please follow the process described here: https://docs.openstack.org/kolla-ansible/latest/reference/message-queues/rabbitmq.html#high-availability. Please follow the process described here: https://docs.openstack.org/kolla-ansible/latest/reference/message-queues/rabbitmq.html#high-availability.
Note that this process may take several hours on larger systems, and may cause a degredation in performance at large scale. Note that this process may take several hours on larger systems, and may cause a degredation in performance at large scale.
If you do not wish to enable this feature, set om_enable_rabbitmq_quorum_queues to False. If you do not wish to enable this feature, set om_enable_rabbitmq_quorum_queues to False.
loop: "{{ (rabbitmq_queues.stdout | from_json) if rabbitmq_queues is not skipped else [] }}"
loop_control:
label: "{{ item.name }}"
# TODO(mattcress): remove skipping reply and fanout once https://review.opendev.org/c/openstack/oslo.messaging/+/888479 is merged.
when: not (item.name is search('reply_') or item.name is search('_fanout_'))
run_once: true run_once: true
when: when: