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Diffstat (limited to 'qa/tasks/object_source_down.py')
-rw-r--r-- | qa/tasks/object_source_down.py | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/qa/tasks/object_source_down.py b/qa/tasks/object_source_down.py new file mode 100644 index 00000000..e4519bb6 --- /dev/null +++ b/qa/tasks/object_source_down.py @@ -0,0 +1,101 @@ +""" +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 |