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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /qa/tasks/mon_clock_skew_check.py | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | qa/tasks/mon_clock_skew_check.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/qa/tasks/mon_clock_skew_check.py b/qa/tasks/mon_clock_skew_check.py new file mode 100644 index 000000000..59d4169d1 --- /dev/null +++ b/qa/tasks/mon_clock_skew_check.py @@ -0,0 +1,73 @@ +""" +Handle clock skews in monitors. +""" +import logging +import time +from tasks import ceph_manager +from teuthology import misc as teuthology + +log = logging.getLogger(__name__) + +class ClockSkewCheck: + """ + Check if there are any clock skews among the monitors in the + quorum. + + This task accepts the following options: + + interval amount of seconds to wait before check. (default: 30.0) + expect-skew 'true' or 'false', to indicate whether to expect a skew during + the run or not. If 'true', the test will fail if no skew is + found, and succeed if a skew is indeed found; if 'false', it's + the other way around. (default: false) + + - mon_clock_skew_check: + expect-skew: true + """ + + def __init__(self, ctx, manager, config, logger): + self.ctx = ctx + self.manager = manager + + self.stopping = False + self.logger = logger + self.config = config + + if self.config is None: + self.config = dict() + + +def task(ctx, config): + if config is None: + config = {} + assert isinstance(config, dict), \ + 'mon_clock_skew_check task only accepts a dict for configuration' + interval = float(config.get('interval', 30.0)) + expect_skew = config.get('expect-skew', False) + + log.info('Beginning mon_clock_skew_check...') + first_mon = teuthology.get_first_mon(ctx, config) + (mon,) = ctx.cluster.only(first_mon).remotes.keys() + manager = ceph_manager.CephManager( + mon, + ctx=ctx, + logger=log.getChild('ceph_manager'), + ) + + quorum_size = len(teuthology.get_mon_names(ctx)) + manager.wait_for_mon_quorum_size(quorum_size) + + # wait a bit + log.info('sleeping for {s} seconds'.format( + s=interval)) + time.sleep(interval) + + health = manager.get_mon_health(True) + log.info('got health %s' % health) + if expect_skew: + if 'MON_CLOCK_SKEW' not in health['checks']: + raise RuntimeError('expected MON_CLOCK_SKEW but got none') + else: + if 'MON_CLOCK_SKEW' in health['checks']: + raise RuntimeError('got MON_CLOCK_SKEW but expected none') + |