mirror of
https://github.com/ceph/ceph
synced 2024-12-14 07:25:50 +00:00
106 lines
2.3 KiB
Python
106 lines
2.3 KiB
Python
import contextlib
|
|
import gevent
|
|
import logging
|
|
import random
|
|
import time
|
|
|
|
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.iterkeys()
|
|
|
|
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:
|
|
manager.sleep(10)
|
|
|
|
scrub_proc = Scrubber(
|
|
manager,
|
|
config,
|
|
)
|
|
try:
|
|
yield
|
|
finally:
|
|
log.info('joining scrub')
|
|
scrub_proc.do_join()
|
|
|
|
class Scrubber:
|
|
def __init__(self, manager, config):
|
|
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):
|
|
print x
|
|
self.log = tmp
|
|
|
|
self.stopping = False
|
|
|
|
log.info("spawning thread")
|
|
|
|
self.thread = gevent.spawn(self.do_scrub)
|
|
|
|
def do_join(self):
|
|
self.stopping = True
|
|
self.thread.get()
|
|
|
|
def do_scrub(self):
|
|
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)
|