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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /qa/tasks/mon_clock_skew_check.py
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'qa/tasks/mon_clock_skew_check.py')
-rw-r--r--qa/tasks/mon_clock_skew_check.py73
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
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+"""
+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')
+