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ceph-ansible/roles/ceph-handler/tasks/handler_mdss.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
---
- name: set _mds_handler_called before restart
set_fact:
_mds_handler_called: True
- name: copy mds restart script
template:
src: restart_mds_daemon.sh.j2
dest: /tmp/restart_mds_daemon.sh
owner: root
group: root
mode: 0750
- name: restart ceph mds daemon(s)
command: /usr/bin/env bash /tmp/restart_mds_daemon.sh
when:
- handler_mds_status | bool
- hostvars[item]['_mds_handler_called'] | default(False) | bool
with_items: "{{ groups[mds_group_name] }}"
delegate_to: "{{ item }}"
run_once: True
- name: set _mds_handler_called after restart
set_fact:
_mds_handler_called: False