RabbitMQ handler refactored to restart services in serial

Change-Id: I1ff4cbdf3f60cb7fd5fe5d3c5d498e05fe2df79a
Closes-Bug: #1904702
This commit is contained in:
Victor Chembaev 2020-11-18 11:55:46 +03:00
parent 4b3ef3f4ca
commit 4cc4ba59da
3 changed files with 30 additions and 41 deletions

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@ -1,47 +1,10 @@
---
- name: Restart rabbitmq container (first node)
- name: Restart rabbitmq container
vars:
service_name: "rabbitmq"
service: "{{ rabbitmq_services[service_name] }}"
become: true
kolla_docker:
action: "recreate_or_restart_container"
common_options: "{{ docker_common_options }}"
name: "{{ service.container_name }}"
image: "{{ service.image }}"
volumes: "{{ service.volumes }}"
environment: "{{ service.environment }}"
dimensions: "{{ service.dimensions }}"
include_tasks: 'restart_services.yml'
when:
- kolla_action != "config"
- inventory_hostname == groups[service.group]|first
notify:
- Waiting for rabbitmq to start on first node
listen: Restart rabbitmq container
- name: Waiting for rabbitmq to start on first node
vars:
service_name: "rabbitmq"
service: "{{ rabbitmq_services[service_name] }}"
become: true
command: "docker exec {{ service.container_name }} rabbitmqctl wait {{ rabbitmq_pid_file }}"
when:
- inventory_hostname == groups[service.group]|first
- name: Restart rabbitmq container (rest of nodes)
vars:
service_name: "rabbitmq"
service: "{{ rabbitmq_services[service_name] }}"
become: true
kolla_docker:
action: "recreate_or_restart_container"
common_options: "{{ docker_common_options }}"
name: "{{ service.container_name }}"
image: "{{ service.image }}"
volumes: "{{ service.volumes }}"
environment: "{{ service.environment }}"
dimensions: "{{ service.dimensions }}"
when:
- kolla_action != "config"
- inventory_hostname != groups[service.group]|first
listen: Restart rabbitmq container
- inventory_hostname == item
loop: "{{ groups[service.group] }}"

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@ -0,0 +1,21 @@
---
- name: Restart rabbitmq container
vars:
service_name: "rabbitmq"
service: "{{ rabbitmq_services[service_name] }}"
become: true
kolla_docker:
action: "recreate_or_restart_container"
common_options: "{{ docker_common_options }}"
name: "{{ service.container_name }}"
image: "{{ service.image }}"
volumes: "{{ service.volumes }}"
environment: "{{ service.environment }}"
dimensions: "{{ service.dimensions }}"
- name: Waiting for rabbitmq to start
vars:
service_name: "rabbitmq"
service: "{{ rabbitmq_services[service_name] }}"
become: true
command: "docker exec {{ service.container_name }} rabbitmqctl wait {{ rabbitmq_pid_file }}"

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@ -0,0 +1,5 @@
---
fixes:
- |
RabbitMQ services are now restarted serially to avoid a split brain.
`LP#1904702 <https://launchpad.net/bugs/1904702>`__