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"""
Test Object locations going down
"""
import logging
import time
from teuthology import misc as teuthology
from tasks import ceph_manager
from tasks.util.rados import rados
log = logging.getLogger(__name__)
def task(ctx, config):
"""
Test handling of object location going down
"""
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.keys()
manager = ceph_manager.CephManager(
mon,
ctx=ctx,
logger=log.getChild('ceph_manager'),
)
while len(manager.get_osd_status()['up']) < 3:
time.sleep(10)
manager.wait_for_clean()
# something that is always there
dummyfile = '/etc/fstab'
# take 0, 1 out
manager.mark_out_osd(0)
manager.mark_out_osd(1)
manager.wait_for_clean()
# delay recovery, and make the pg log very long (to prevent backfill)
manager.raw_cluster_cmd(
'tell', 'osd.0',
'injectargs',
'--osd-recovery-delay-start 10000 --osd-min-pg-log-entries 100000000'
)
# delay recovery, and make the pg log very long (to prevent backfill)
manager.raw_cluster_cmd(
'tell', 'osd.1',
'injectargs',
'--osd-recovery-delay-start 10000 --osd-min-pg-log-entries 100000000'
)
# delay recovery, and make the pg log very long (to prevent backfill)
manager.raw_cluster_cmd(
'tell', 'osd.2',
'injectargs',
'--osd-recovery-delay-start 10000 --osd-min-pg-log-entries 100000000'
)
# delay recovery, and make the pg log very long (to prevent backfill)
manager.raw_cluster_cmd(
'tell', 'osd.3',
'injectargs',
'--osd-recovery-delay-start 10000 --osd-min-pg-log-entries 100000000'
)
# kludge to make sure they get a map
rados(ctx, mon, ['-p', 'data', 'put', 'dummy', dummyfile])
# create old objects
for f in range(1, 10):
rados(ctx, mon, ['-p', 'data', 'put', 'existing_%d' % f, dummyfile])
manager.mark_out_osd(3)
manager.wait_till_active()
manager.mark_in_osd(0)
manager.wait_till_active()
manager.flush_pg_stats([2, 0])
manager.mark_out_osd(2)
manager.wait_till_active()
# bring up 1
manager.mark_in_osd(1)
manager.wait_till_active()
manager.flush_pg_stats([0, 1])
log.info("Getting unfound objects")
unfound = manager.get_num_unfound_objects()
assert not unfound
manager.kill_osd(2)
manager.mark_down_osd(2)
manager.kill_osd(3)
manager.mark_down_osd(3)
manager.flush_pg_stats([0, 1])
log.info("Getting unfound objects")
unfound = manager.get_num_unfound_objects()
assert unfound
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