Bug #47171: mgr/cephadm: removing last service of a type raises IndexError - Orchestrator - Ceph

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Bug #47171

closed

mgr/cephadm: removing last service of a type raises IndexError

Added by Patrick Seidensal over 3 years ago. Updated over 3 years ago.

Status:

Resolved

Priority:

Normal

Assignee:

Adam King

Category:

cephadm

Target version:

% Done:

Source:

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

Ceph - v16.0.0

ceph-qa-suite:

Pull request ID:

36858

Crash signature (v1):

Crash signature (v2):

Description

2020-08-27T17:26:19.721+0200 7f6a1173c700 -1 Traceback (most recent call last):
  File "/home/user/src/ceph/src/pybind/mgr/cephadm/module.py", line 510, in serve
    self._check_daemons()
  File "/home/user/src/ceph/src/pybind/mgr/cephadm/module.py", line 2143, in _check_daemons
    if self.cephadm_services[dd.daemon_type].get_active_daemon(
  File "/home/user/src/ceph/src/pybind/mgr/cephadm/services/monitoring.py", line 242, in get_active_daemon
    return daemon_descrs[0]
IndexError: list index out of range

Possibly introduced by this PR: https://github.com/ceph/ceph/pull/36485/files

Steps to reproduce:

1. vstart cephadm cluster
2. deploy prometheus
3. remove prometheus

Possible side effects:

No `ceph orch apply ...` works after removing the prometheus service.