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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /qa/tasks/scrub.py
parentInitial commit. (diff)
downloadceph-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 'qa/tasks/scrub.py')
-rw-r--r--qa/tasks/scrub.py117
1 files changed, 117 insertions, 0 deletions
diff --git a/qa/tasks/scrub.py b/qa/tasks/scrub.py
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+"""
+Scrub osds
+"""
+import contextlib
+import gevent
+import logging
+import random
+import time
+
+from tasks import ceph_manager
+from teuthology import misc as teuthology
+
+log = logging.getLogger(__name__)
+
+@contextlib.contextmanager
+def task(ctx, config):
+ """
+ Run scrub periodically. Randomly chooses an OSD to scrub.
+
+ The config should be as follows:
+
+ scrub:
+ frequency: <seconds between scrubs>
+ deep: <bool for deepness>
+
+ example:
+
+ tasks:
+ - ceph:
+ - scrub:
+ frequency: 30
+ deep: 0
+ """
+ if config is None:
+ config = {}
+ assert isinstance(config, dict), \
+ 'scrub task only accepts a dict for configuration'
+
+ log.info('Beginning scrub...')
+
+ 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'),
+ )
+
+ num_osds = teuthology.num_instances_of_type(ctx.cluster, 'osd')
+ while len(manager.get_osd_status()['up']) < num_osds:
+ time.sleep(10)
+
+ scrub_proc = Scrubber(
+ manager,
+ config,
+ )
+ try:
+ yield
+ finally:
+ log.info('joining scrub')
+ scrub_proc.do_join()
+
+class Scrubber:
+ """
+ Scrubbing is actually performed during initialization
+ """
+ def __init__(self, manager, config):
+ """
+ Spawn scrubbing thread upon completion.
+ """
+ self.ceph_manager = manager
+ self.ceph_manager.wait_for_clean()
+
+ osd_status = self.ceph_manager.get_osd_status()
+ self.osds = osd_status['up']
+
+ self.config = config
+ if self.config is None:
+ self.config = dict()
+
+ else:
+ def tmp(x):
+ """Local display"""
+ print(x)
+ self.log = tmp
+
+ self.stopping = False
+
+ log.info("spawning thread")
+
+ self.thread = gevent.spawn(self.do_scrub)
+
+ def do_join(self):
+ """Scrubbing thread finished"""
+ self.stopping = True
+ self.thread.get()
+
+ def do_scrub(self):
+ """Perform the scrub operation"""
+ frequency = self.config.get("frequency", 30)
+ deep = self.config.get("deep", 0)
+
+ log.info("stopping %s" % self.stopping)
+
+ while not self.stopping:
+ osd = str(random.choice(self.osds))
+
+ if deep:
+ cmd = 'deep-scrub'
+ else:
+ cmd = 'scrub'
+
+ log.info('%sbing %s' % (cmd, osd))
+ self.ceph_manager.raw_cluster_cmd('osd', cmd, osd)
+
+ time.sleep(frequency)