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rolling_update: fail if less than 3 MONs 

... for non-containerized deployments as well.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1655470

Signed-off-by: Ramana Raja <rraja@redhat.com>
pull/3401/head
Ramana Raja 2018-12-03 19:55:42 +05:30 committed by mergify[bot]
parent 14cd286e3a
commit cb784c601d
1 changed files with 5 additions and 9 deletions
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14
infrastructure-playbooks/rolling_update.yml
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@ -85,15 +85,11 @@
- name: set mon_host_count - name: set mon_host_count
set_fact: mon_host_count={{ groups[mon_group_name] | length }} set_fact: mon_host_count={{ groups[mon_group_name] | length }}
- debug: msg="WARNING - upgrading a ceph cluster with only one monitor node ({{ inventory_hostname }})" - name: fail when less than three monitors
when: mon_host_count | int == 1
- name: fail when single containerized monitor
fail: fail:
msg: "Upgrades of a single monitor are not supported, also running 1 monitor is not recommended always use 3." msg: "Upgrade of cluster with less than three monitors is not supported."
when: when:
- containerized_deployment - mon_host_count | int < 3
- mon_host_count | int == 1
- name: stop ceph mon - shortname - name: stop ceph mon - shortname
systemd: systemd:
@ -186,9 +182,9 @@
- name: set mon_host_count - name: set mon_host_count
set_fact: mon_host_count={{ groups[mon_group_name] | length }} set_fact: mon_host_count={{ groups[mon_group_name] | length }}
- name: select a running monitor if multiple monitors - name: select a running monitor
set_fact: set_fact:
mon_host: "{{ groups[mon_group_name] | difference([inventory_hostname]) | last if mon_host_count > 1 else groups[mon_group_name] | last }}" mon_host: "{{ groups[mon_group_name] | difference([inventory_hostname]) | last }}"
- name: non container | waiting for the monitor to join the quorum... - name: non container | waiting for the monitor to join the quorum...
command: ceph --cluster "{{ cluster }}" -s --format json command: ceph --cluster "{{ cluster }}" -s --format json