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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /qa/tasks/divergent_priors.py | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | qa/tasks/divergent_priors.py | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/qa/tasks/divergent_priors.py b/qa/tasks/divergent_priors.py new file mode 100644 index 000000000..e000bb2bb --- /dev/null +++ b/qa/tasks/divergent_priors.py @@ -0,0 +1,160 @@ +""" +Special case divergence test +""" +import logging +import time + +from teuthology import misc as teuthology +from tasks.util.rados import rados + + +log = logging.getLogger(__name__) + + +def task(ctx, config): + """ + Test handling of divergent entries with prior_version + prior to log_tail + + overrides: + ceph: + conf: + osd: + debug osd: 5 + + Requires 3 osds on a single test node. + """ + if config is None: + config = {} + assert isinstance(config, dict), \ + 'divergent_priors task only accepts a dict for configuration' + + manager = ctx.managers['ceph'] + + while len(manager.get_osd_status()['up']) < 3: + time.sleep(10) + manager.flush_pg_stats([0, 1, 2]) + manager.raw_cluster_cmd('osd', 'set', 'noout') + manager.raw_cluster_cmd('osd', 'set', 'noin') + manager.raw_cluster_cmd('osd', 'set', 'nodown') + manager.wait_for_clean() + + # something that is always there + dummyfile = '/etc/fstab' + dummyfile2 = '/etc/resolv.conf' + + # create 1 pg pool + log.info('creating foo') + manager.raw_cluster_cmd('osd', 'pool', 'create', 'foo', '1') + + osds = [0, 1, 2] + for i in osds: + manager.set_config(i, osd_min_pg_log_entries=10) + manager.set_config(i, osd_max_pg_log_entries=10) + manager.set_config(i, osd_pg_log_trim_min=5) + + # determine primary + divergent = manager.get_pg_primary('foo', 0) + log.info("primary and soon to be divergent is %d", divergent) + non_divergent = list(osds) + non_divergent.remove(divergent) + + log.info('writing initial objects') + first_mon = teuthology.get_first_mon(ctx, config) + (mon,) = ctx.cluster.only(first_mon).remotes.keys() + # write 100 objects + for i in range(100): + rados(ctx, mon, ['-p', 'foo', 'put', 'existing_%d' % i, dummyfile]) + + manager.wait_for_clean() + + # blackhole non_divergent + log.info("blackholing osds %s", str(non_divergent)) + for i in non_divergent: + manager.set_config(i, objectstore_blackhole=1) + + DIVERGENT_WRITE = 5 + DIVERGENT_REMOVE = 5 + # Write some soon to be divergent + log.info('writing divergent objects') + for i in range(DIVERGENT_WRITE): + rados(ctx, mon, ['-p', 'foo', 'put', 'existing_%d' % i, + dummyfile2], wait=False) + # Remove some soon to be divergent + log.info('remove divergent objects') + for i in range(DIVERGENT_REMOVE): + rados(ctx, mon, ['-p', 'foo', 'rm', + 'existing_%d' % (i + DIVERGENT_WRITE)], wait=False) + time.sleep(10) + mon.run( + args=['killall', '-9', 'rados'], + wait=True, + check_status=False) + + # kill all the osds but leave divergent in + log.info('killing all the osds') + for i in osds: + manager.kill_osd(i) + for i in osds: + manager.mark_down_osd(i) + for i in non_divergent: + manager.mark_out_osd(i) + + # bring up non-divergent + log.info("bringing up non_divergent %s", str(non_divergent)) + for i in non_divergent: + manager.revive_osd(i) + for i in non_divergent: + manager.mark_in_osd(i) + + # write 1 non-divergent object (ensure that old divergent one is divergent) + objname = "existing_%d" % (DIVERGENT_WRITE + DIVERGENT_REMOVE) + log.info('writing non-divergent object ' + objname) + rados(ctx, mon, ['-p', 'foo', 'put', objname, dummyfile2]) + + manager.wait_for_recovery() + + # ensure no recovery of up osds first + log.info('delay recovery') + for i in non_divergent: + manager.wait_run_admin_socket( + 'osd', i, ['set_recovery_delay', '100000']) + + # bring in our divergent friend + log.info("revive divergent %d", divergent) + manager.raw_cluster_cmd('osd', 'set', 'noup') + manager.revive_osd(divergent) + + log.info('delay recovery divergent') + manager.wait_run_admin_socket( + 'osd', divergent, ['set_recovery_delay', '100000']) + + manager.raw_cluster_cmd('osd', 'unset', 'noup') + while len(manager.get_osd_status()['up']) < 3: + time.sleep(10) + + log.info('wait for peering') + rados(ctx, mon, ['-p', 'foo', 'put', 'foo', dummyfile]) + + # At this point the divergent_priors should have been detected + + log.info("killing divergent %d", divergent) + manager.kill_osd(divergent) + log.info("reviving divergent %d", divergent) + manager.revive_osd(divergent) + + time.sleep(20) + + log.info('allowing recovery') + # Set osd_recovery_delay_start back to 0 and kick the queue + for i in osds: + manager.raw_cluster_cmd('tell', 'osd.%d' % i, 'debug', + 'kick_recovery_wq', ' 0') + + log.info('reading divergent objects') + for i in range(DIVERGENT_WRITE + DIVERGENT_REMOVE): + exit_status = rados(ctx, mon, ['-p', 'foo', 'get', 'existing_%d' % i, + '/tmp/existing']) + assert exit_status == 0 + + log.info("success") |