lock/ops.py: Fix retry mechanism for unlock_one

[amathuria]

In unlock_one, we currently have a retry mechanism that is only triggered on a particular exception. With this change, we retry the request to unlock no matter what the cause of failure.

Fixes: https://tracker.ceph.com/issues/50921
Signed-off-by: Aishwarya Mathuria amathuri@redhat.com

[jdurgin]

@susebot run deploy

[susebot]

Commit 10ca8ee is NOT OK.
Check tests results in the Jenkins job: https://ceph-ci.suse.de/job/pr-teuthology-deploy/367/

[jdurgin]

deploy test ran into a pip error installing pulpito dependencies: ``` Downloading ipdb-0.8.1.zip (20 kB)

:stderr:     ERROR: Command errored out with exit status 1:
     command: /home/pulpito/pulpito/virtualenv/bin/python3 -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-9jbzjnmq/ipdb_1f91995e0d2d467387aba72fcf3178d8/setup.py'"'"'; __file__='"'"'/tmp/pip-install-9jbzjnmq/ipdb_1f91995e0d2d467387aba72fcf3178d8/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-78un2e2f
         cwd: /tmp/pip-install-9jbzjnmq/ipdb_1f91995e0d2d467387aba72fcf3178d8/
    Complete output (1 lines):
    error in ipdb setup command: use_2to3 is invalid.

[zmc]

@jdurgin ceph/pulpito#85

[jdurgin]

@susebot run deploy

[susebot]

Commit 10ca8ee is OK.
Check tests results in the Jenkins job: https://ceph-ci.suse.de/job/pr-teuthology-deploy/370/

[zmc]

Good catch on this fix! I'm requesting one change just to avoid surprising behavioral changes that are unrelated to the bug this fixes.

[jdurgin]

@susebot run deploy

[susebot]

Commit c25926b is OK.
Check tests results in the Jenkins job: https://ceph-ci.suse.de/job/pr-teuthology-deploy/371/

[jdurgin]

@zmc look ok now?

[zmc]

Thanks!