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ceph-ansible/roles/ceph-handler/tasks/handler_osds.yml

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ceph-handler: group listen topics and condition We are using multiple listen topics with the handlers. That means that we are notifying 4 tasks for each handler. Instead we can group the listen on an include_tasks and based on the group condition. Before: NOTIFIED HANDLER ceph-handler : set _mon_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mon restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mon daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mon_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _osd_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy osd restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph osds daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _osd_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _mds_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mds restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mds daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mds_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _rgw_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy rgw restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph rgw daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _rgw_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _mgr_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mgr restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mgr daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mgr_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy rbd mirror restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph rbd mirror daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called after restart for mon0 After: NOTIFIED HANDLER ceph-handler : mons handler for mon0 NOTIFIED HANDLER ceph-handler : osds handler for mon0 NOTIFIED HANDLER ceph-handler : mdss handler for mon0 NOTIFIED HANDLER ceph-handler : rgws handler for mon0 NOTIFIED HANDLER ceph-handler : mgrs handler for mon0 NOTIFIED HANDLER ceph-handler : rbdmirrors handler for mon0 Signed-off-by: Dimitri Savineau <dsavinea@redhat.com> (cherry picked from commit fe9c5b8c686e838a7a16623b5296e9a919fa54de)
2019-10-10 01:58:33 +08:00
---
common: disable/enable pg_autoscaler The PG autoscaler can disrupt the PG checks so the idea here is to disable it and re-enable it back after the restart is done. Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com> (cherry picked from commit 13036115e2862fc8ca9c04e1379fd793e0e7036a)
2021-06-15 00:01:41 +08:00
- name: set_fact trigger_restart
ceph-handler: group listen topics and condition We are using multiple listen topics with the handlers. That means that we are notifying 4 tasks for each handler. Instead we can group the listen on an include_tasks and based on the group condition. Before: NOTIFIED HANDLER ceph-handler : set _mon_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mon restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mon daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mon_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _osd_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy osd restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph osds daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _osd_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _mds_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mds restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mds daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mds_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _rgw_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy rgw restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph rgw daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _rgw_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _mgr_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mgr restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mgr daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mgr_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy rbd mirror restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph rbd mirror daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called after restart for mon0 After: NOTIFIED HANDLER ceph-handler : mons handler for mon0 NOTIFIED HANDLER ceph-handler : osds handler for mon0 NOTIFIED HANDLER ceph-handler : mdss handler for mon0 NOTIFIED HANDLER ceph-handler : rgws handler for mon0 NOTIFIED HANDLER ceph-handler : mgrs handler for mon0 NOTIFIED HANDLER ceph-handler : rbdmirrors handler for mon0 Signed-off-by: Dimitri Savineau <dsavinea@redhat.com> (cherry picked from commit fe9c5b8c686e838a7a16623b5296e9a919fa54de)
2019-10-10 01:58:33 +08:00
set_fact:
common: disable/enable pg_autoscaler The PG autoscaler can disrupt the PG checks so the idea here is to disable it and re-enable it back after the restart is done. Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com> (cherry picked from commit 13036115e2862fc8ca9c04e1379fd793e0e7036a)
2021-06-15 00:01:41 +08:00
trigger_restart: true
loop: "{{ groups[osd_group_name] }}"
when: hostvars[item]['handler_osd_status'] | default(False) | bool
handler: fix call to container_exec_cmd in handler_osds When unsetting the noup flag, we must call container_exec_cmd from the delegated node (first mon member) Also, adding a `run_once: true` because this task needs to be run only 1 time. Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1792320 Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com> (cherry picked from commit 22865cde9c7cb3be30c359ce8679ec841b16a663)
2020-01-17 22:50:40 +08:00
run_once: true
osd: support scaling up using --limit This commit lets add-osd.yml in place but mark the deprecation of the playbook. Scaling up OSDs is now possible using --limit Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com> (cherry picked from commit 3496a0efa2d7ae2872476387e9d801fb32414f63)
2019-07-09 21:40:47 +08:00
common: disable/enable pg_autoscaler The PG autoscaler can disrupt the PG checks so the idea here is to disable it and re-enable it back after the restart is done. Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com> (cherry picked from commit 13036115e2862fc8ca9c04e1379fd793e0e7036a)
2021-06-15 00:01:41 +08:00
- name: osd handler
when: trigger_restart | default(False) | bool
block:
- name: get pool list
command: "{{ ceph_cmd }} --cluster {{ cluster }} osd dump -f json"
register: pool_list
delegate_to: "{{ groups.get(mon_group_name, [])[0] }}"
run_once: true
changed_when: false
- name: get balancer module status
command: "{{ ceph_cmd }} --cluster {{ cluster }} balancer status -f json"
register: balancer_status
run_once: true
delegate_to: "{{ groups[mon_group_name][0] }}"
changed_when: false
- name: set_fact pools_pgautoscaler_mode
set_fact:
pools_pgautoscaler_mode: "{{ pools_pgautoscaler_mode | default([]) | union([{'name': item.pool_name, 'mode': item.pg_autoscale_mode}]) }}"
run_once: true
common: fix py2 pool_list from_json when skipped When using python 2 and the task with a loop is skipped then it generates an error. Unexpected templating type error occurred on ({{ (pool_list.stdout | from_json)['pools'] }}): expected string or buffer Signed-off-by: Dimitri Savineau <dsavinea@redhat.com> (cherry picked from commit cf6e33346e09e680d9b69cafdc24fdd8801cdbf4)
2021-07-21 03:53:48 +08:00
with_items: "{{ (pool_list.stdout | default('{}') | from_json)['pools'] }}"
common: disable/enable pg_autoscaler The PG autoscaler can disrupt the PG checks so the idea here is to disable it and re-enable it back after the restart is done. Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com> (cherry picked from commit 13036115e2862fc8ca9c04e1379fd793e0e7036a)
2021-06-15 00:01:41 +08:00
- name: disable balancer
command: "{{ ceph_cmd }} --cluster {{ cluster }} balancer off"
run_once: true
delegate_to: "{{ groups[mon_group_name][0] }}"
changed_when: false
when: (balancer_status.stdout | from_json)['active'] | bool
- name: disable pg autoscale on pools
command: "{{ ceph_cmd }} --cluster {{ cluster }} osd pool set {{ item.name }} pg_autoscale_mode off"
with_items: "{{ pools_pgautoscaler_mode }}"
delegate_to: "{{ groups.get(mon_group_name, [])[0] }}"
run_once: true
when:
- pools_pgautoscaler_mode is defined
- item.mode == 'on'
ceph-handler: group listen topics and condition We are using multiple listen topics with the handlers. That means that we are notifying 4 tasks for each handler. Instead we can group the listen on an include_tasks and based on the group condition. Before: NOTIFIED HANDLER ceph-handler : set _mon_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mon restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mon daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mon_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _osd_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy osd restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph osds daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _osd_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _mds_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mds restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mds daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mds_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _rgw_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy rgw restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph rgw daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _rgw_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _mgr_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy mgr restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph mgr daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _mgr_handler_called after restart for mon0 NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called before restart for mon0 NOTIFIED HANDLER ceph-handler : copy rbd mirror restart script for mon0 NOTIFIED HANDLER ceph-handler : restart ceph rbd mirror daemon(s) for mon0 NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called after restart for mon0 After: NOTIFIED HANDLER ceph-handler : mons handler for mon0 NOTIFIED HANDLER ceph-handler : osds handler for mon0 NOTIFIED HANDLER ceph-handler : mdss handler for mon0 NOTIFIED HANDLER ceph-handler : rgws handler for mon0 NOTIFIED HANDLER ceph-handler : mgrs handler for mon0 NOTIFIED HANDLER ceph-handler : rbdmirrors handler for mon0 Signed-off-by: Dimitri Savineau <dsavinea@redhat.com> (cherry picked from commit fe9c5b8c686e838a7a16623b5296e9a919fa54de)
2019-10-10 01:58:33 +08:00
# This does not just restart OSDs but everything else too. Unfortunately
common: disable/enable pg_autoscaler The PG autoscaler can disrupt the PG checks so the idea here is to disable it and re-enable it back after the restart is done. Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com> (cherry picked from commit 13036115e2862fc8ca9c04e1379fd793e0e7036a)
2021-06-15 00:01:41 +08:00
# at this time the ansible role does not have an OSD id list to use
# for restarting them specifically.
# This does not need to run during a rolling update as the playbook will
# restart all OSDs using the tasks "start ceph osd" or
# "restart containerized ceph osd"
- name: copy osd restart script
template:
src: restart_osd_daemon.sh.j2
dest: /tmp/restart_osd_daemon.sh
owner: root
group: root
mode: 0750
- name: restart ceph osds daemon(s)
command: /usr/bin/env bash /tmp/restart_osd_daemon.sh
when:
- hostvars[item]['handler_osd_status'] | default(False) | bool
- handler_health_osd_check | bool
- hostvars[item]['_osd_handler_called'] | default(False) | bool
with_items: "{{ groups[osd_group_name] | intersect(ansible_play_batch) }}"
delegate_to: "{{ item }}"
run_once: True
- name: set _osd_handler_called after restart
set_fact:
_osd_handler_called: False
- name: re-enable pg autoscale on pools
command: "{{ ceph_cmd }} --cluster {{ cluster }} osd pool set {{ item.name }} pg_autoscale_mode on"
with_items: "{{ pools_pgautoscaler_mode }}"
delegate_to: "{{ groups.get(mon_group_name, [])[0] }}"
run_once: true
when:
- pools_pgautoscaler_mode is defined
- item.mode == 'on'
- name: re-enable balancer
command: "{{ ceph_cmd }} --cluster {{ cluster }} balancer on"
run_once: true
delegate_to: "{{ groups[mon_group_name][0] }}"
changed_when: false
when: (balancer_status.stdout | from_json)['active'] | bool