+++ /dev/null
-"""
-Lost_unfound
-"""
-import logging
-from teuthology.orchestra import run
-import ceph_manager
-import time
-from teuthology import misc as teuthology
-from util.rados import rados
-
-log = logging.getLogger(__name__)
-
-def task(ctx, config):
- """
- Test handling of lost objects.
-
- A pretty rigid cluseter is brought up andtested by this task
- """
- POOL = 'unfounddel_pool'
- if config is None:
- config = {}
- assert isinstance(config, dict), \
- 'lost_unfound task only accepts a dict for configuration'
- 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'),
- )
-
- while len(manager.get_osd_status()['up']) < 3:
- time.sleep(10)
- manager.flush_pg_stats([0, 1, 2])
- manager.wait_for_clean()
-
- manager.create_pool(POOL)
-
- # something that is always there
- dummyfile = '/etc/fstab'
-
- # take an osd out until the very end
- manager.kill_osd(2)
- manager.mark_down_osd(2)
- manager.mark_out_osd(2)
-
- # kludge to make sure they get a map
- rados(ctx, mon, ['-p', POOL, 'put', 'dummy', dummyfile])
-
- manager.flush_pg_stats([0, 1])
- manager.wait_for_recovery()
-
- # create old objects
- for f in range(1, 10):
- rados(ctx, mon, ['-p', POOL, 'put', 'existing_%d' % f, dummyfile])
- rados(ctx, mon, ['-p', POOL, 'put', 'existed_%d' % f, dummyfile])
- rados(ctx, mon, ['-p', POOL, 'rm', 'existed_%d' % f])
-
- # delay recovery, and make the pg log very long (to prevent backfill)
- manager.raw_cluster_cmd(
- 'tell', 'osd.1',
- 'injectargs',
- '--osd-recovery-delay-start 1000 --osd-min-pg-log-entries 100000000'
- )
-
- manager.kill_osd(0)
- manager.mark_down_osd(0)
-
- for f in range(1, 10):
- rados(ctx, mon, ['-p', POOL, 'put', 'new_%d' % f, dummyfile])
- rados(ctx, mon, ['-p', POOL, 'put', 'existed_%d' % f, dummyfile])
- rados(ctx, mon, ['-p', POOL, 'put', 'existing_%d' % f, dummyfile])
-
- # bring osd.0 back up, let it peer, but don't replicate the new
- # objects...
- log.info('osd.0 command_args is %s' % 'foo')
- log.info(ctx.daemons.get_daemon('osd', 0).command_args)
- ctx.daemons.get_daemon('osd', 0).command_kwargs['args'].extend([
- '--osd-recovery-delay-start', '1000'
- ])
- manager.revive_osd(0)
- manager.mark_in_osd(0)
- manager.wait_till_osd_is_up(0)
-
- manager.flush_pg_stats([0, 1])
- manager.wait_till_active()
-
- # take out osd.1 and the only copy of those objects.
- manager.kill_osd(1)
- manager.mark_down_osd(1)
- manager.mark_out_osd(1)
- manager.raw_cluster_cmd('osd', 'lost', '1', '--yes-i-really-mean-it')
-
- # bring up osd.2 so that things would otherwise, in theory, recovery fully
- manager.revive_osd(2)
- manager.mark_in_osd(2)
- manager.wait_till_osd_is_up(2)
-
- manager.flush_pg_stats([0, 2])
- manager.wait_till_active()
- manager.flush_pg_stats([0, 2])
-
- # verify that there are unfound objects
- unfound = manager.get_num_unfound_objects()
- log.info("there are %d unfound objects" % unfound)
- assert unfound
-
- testdir = teuthology.get_testdir(ctx)
- procs = []
- if config.get('parallel_bench', True):
- procs.append(mon.run(
- args=[
- "/bin/sh", "-c",
- " ".join(['adjust-ulimits',
- 'ceph-coverage',
- '{tdir}/archive/coverage',
- 'rados',
- '--no-log-to-stderr',
- '--name', 'client.admin',
- '-b', str(4<<10),
- '-p' , POOL,
- '-t', '20',
- 'bench', '240', 'write',
- ]).format(tdir=testdir),
- ],
- logger=log.getChild('radosbench.{id}'.format(id='client.admin')),
- stdin=run.PIPE,
- wait=False
- ))
- time.sleep(10)
-
- # mark stuff lost
- pgs = manager.get_pg_stats()
- for pg in pgs:
- if pg['stat_sum']['num_objects_unfound'] > 0:
- primary = 'osd.%d' % pg['acting'][0]
-
- # verify that i can list them direct from the osd
- log.info('listing missing/lost in %s state %s', pg['pgid'],
- pg['state']);
- m = manager.list_pg_missing(pg['pgid'])
- #log.info('%s' % m)
- assert m['num_unfound'] == pg['stat_sum']['num_objects_unfound']
- num_unfound=0
- for o in m['objects']:
- if len(o['locations']) == 0:
- num_unfound += 1
- assert m['num_unfound'] == num_unfound
-
- log.info("reverting unfound in %s on %s", pg['pgid'], primary)
- manager.raw_cluster_cmd('pg', pg['pgid'],
- 'mark_unfound_lost', 'delete')
- else:
- log.info("no unfound in %s", pg['pgid'])
-
- manager.raw_cluster_cmd('tell', 'osd.0', 'debug', 'kick_recovery_wq', '5')
- manager.raw_cluster_cmd('tell', 'osd.2', 'debug', 'kick_recovery_wq', '5')
- manager.flush_pg_stats([0, 2])
- manager.wait_for_recovery()
-
- # verify result
- for f in range(1, 10):
- err = rados(ctx, mon, ['-p', POOL, 'get', 'new_%d' % f, '-'])
- assert err
- err = rados(ctx, mon, ['-p', POOL, 'get', 'existed_%d' % f, '-'])
- assert err
- err = rados(ctx, mon, ['-p', POOL, 'get', 'existing_%d' % f, '-'])
- assert err
-
- # see if osd.1 can cope
- manager.revive_osd(1)
- manager.mark_in_osd(1)
- manager.wait_till_osd_is_up(1)
- manager.wait_for_clean()
- run.wait(procs)
-
Code Review / stor4nfv.git / blobdiff