Bug #53394: cephadm: can infer config from mon from different cluster causing file not found error - Orchestrator - Ceph

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Bug #53394

closed

cephadm: can infer config from mon from different cluster causing file not found error

Added by Adam King over 2 years ago. Updated over 2 years ago.

Status:

Resolved

Priority:

Normal

Assignee:

Adam King

Category:

Target version:

% Done:

Source:

Tags:

Backport:

pacific

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

44100

Crash signature (v1):

Crash signature (v2):

Description

If you are trying to infer config for a cluster with fsid id x and there is a directory for a mon in /var/lib/ceph/y but no mon in /var/lib/ceph/x we infer there is a config file in /var/lib/ceph/x/mon.hostname/config when this is not true.

This can cause failures while refreshing the host devices as cephadm ceph-volume infers fsid which infers config in turn. Looks like

2021-11-24T22:23:32.576404+0000 mgr.vm-00.kewicp [DBG] Running command: sudo /usr/bin/python3 /var/lib/ceph/85ece54c-4d3e-11ec-9add-525400156a1b/cephadm.59353d82cad252b87711b45c48c2b73946ead02d0e754d16fcdf0b077e561997 --image quay.ceph.io/ceph-ci/ceph@sha256:3771bb0bce3efa21f8f028a652abd119188559fd7e79a4f4e880992706db988f ceph-volume --fsid 85ece54c-4d3e-11ec-9add-525400156a1b -- inventory --format=json-pretty --filter-for-batch
2021-11-24T22:23:33.809202+0000 mgr.vm-00.kewicp [DBG] code: 1
2021-11-24T22:23:33.809390+0000 mgr.vm-00.kewicp [DBG] err: Inferring config /var/lib/ceph/85ece54c-4d3e-11ec-9add-525400156a1b/mon.vm-01/config
ERROR: [Errno 2] No such file or directory: '/var/lib/ceph/85ece54c-4d3e-11ec-9add-525400156a1b/mon.vm-01/config'