Ordered service restarts

Code Issues Proposed changes

Use specific ordering for nova service restarts.
Change-Id: I29e17c09c6aa1b626aead8e4916cc89604a371d6

This commit is contained in:

Logan V

2017年02月20日 13:42:14 -06:00

parent 6fc78d941c

commit 5c99b10178

2 changed files with 48 additions and 6 deletions

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52
handlers/main.yml

View File

@@ -19,14 +19,56 @@

daemon_reload:yes

- name:Restart nova services

command:/bin/true

notify:

- Restart nova conductor

- Restart nova API

- Restart nova misc services

- Restart nova compute

- name:Restart nova conductor

systemd:

name:"{{ item.value.service_name }}"

name:"{{ nova_services['nova-conductor']['service_name'] }}"

state:"restarted"

with_dict:"{{ nova_services }}"

register:nova_service_restart

register:nova_conductor_restart

when:

- inventory_hostname in groups[item.value.group]

- "{{ item.value.condition | default(true) }}"

- "{{ nova_services['nova-conductor']['group'] in group_names }}"

- "{{ nova_services['nova-conductor']['condition'] | default(true) }}"

- name:Restart nova API

systemd:

name:"{{ nova_services['nova-api-os-compute']['service_name'] }}"

state:"restarted"

register:nova_api_restart

when:

- "{{ nova_services['nova-api-os-compute']['group'] in group_names }}"

- "{{ nova_services['nova-api-os-compute']['condition'] | default(true) }}"

# Used for services where restart ordering does not matter

- name:Restart nova misc services

systemd:

name:"{{ nova_services[item]['service_name'] }}"

state:"restarted"

register:nova_misc_restart

with_items:

- nova-api-metadata

- nova-consoleauth

- nova-novncproxy

- nova-scheduler

- nova-spicehtml5proxy

- nova-placement-api

when:

- "{{ nova_services[item]['group'] in group_names }}"

- "{{ nova_services[item]['condition'] | default(true) }}"

- name:Restart nova compute

systemd:

name:"{{ nova_services['nova-compute']['service_name'] }}"

state:"restarted"

register:nova_compute_restart

when:

- "{{ nova_services['nova-compute']['group'] in group_names }}"

- "{{ nova_services['nova-compute']['condition'] | default(true) }}"

- name:Restart Nginx

systemd:

2
tasks/main.yml

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@@ -88,7 +88,7 @@

- include:nova_compute_wait.yml

when:

- "{{ 'nova_compute' in group_names }}"

- "{{ nova_service_restart | default(dict(changed=False)) | changed }}"

- "{{ nova_compute_restart | default(dict(changed=False)) | changed }}"

- "{{ nova_discover_hosts_in_cells_interval | int < 1 }}"

tags:

- nova-config