mirror of
https://github.com/ceph/ceph
synced 2024-12-25 04:43:17 +00:00
226 lines
7.7 KiB
Python
226 lines
7.7 KiB
Python
"""
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Inconsistent_hinfo
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"""
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import logging
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import time
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from dateutil.parser import parse
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from tasks import ceph_manager
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from tasks.util.rados import rados
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from teuthology import misc as teuthology
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log = logging.getLogger(__name__)
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def wait_for_deep_scrub_complete(manager, pgid, check_time_now, inconsistent):
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log.debug("waiting for pg %s deep-scrub complete (check_time_now=%s)" %
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(pgid, check_time_now))
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for i in range(300):
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time.sleep(5)
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manager.flush_pg_stats([0, 1, 2, 3])
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pgs = manager.get_pg_stats()
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pg = next((pg for pg in pgs if pg['pgid'] == pgid), None)
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log.debug('pg=%s' % pg);
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assert pg
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last_deep_scrub_time = parse(pg['last_deep_scrub_stamp']).strftime('%s')
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if last_deep_scrub_time < check_time_now:
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log.debug('not scrubbed')
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continue
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status = pg['state'].split('+')
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if inconsistent:
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assert 'inconsistent' in status
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else:
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assert 'inconsistent' not in status
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return
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assert False, 'not scrubbed'
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def wait_for_backfilling_complete(manager, pgid, from_osd, to_osd):
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log.debug("waiting for pg %s backfill from osd.%s to osd.%s complete" %
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(pgid, from_osd, to_osd))
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for i in range(300):
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time.sleep(5)
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manager.flush_pg_stats([0, 1, 2, 3])
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pgs = manager.get_pg_stats()
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pg = next((pg for pg in pgs if pg['pgid'] == pgid), None)
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log.info('pg=%s' % pg);
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assert pg
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status = pg['state'].split('+')
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if 'active' not in status:
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log.debug('not active')
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continue
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if 'backfilling' in status:
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assert from_osd in pg['acting'] and to_osd in pg['up']
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log.debug('backfilling')
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continue
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if to_osd not in pg['up']:
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log.debug('backfill not started yet')
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continue
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log.debug('backfilled!')
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break
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def task(ctx, config):
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"""
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Test handling of objects with inconsistent hash info during backfill and deep-scrub.
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A pretty rigid cluster is brought up and tested by this task
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"""
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if config is None:
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config = {}
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assert isinstance(config, dict), \
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'ec_inconsistent_hinfo task only accepts a dict for configuration'
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first_mon = teuthology.get_first_mon(ctx, config)
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(mon,) = ctx.cluster.only(first_mon).remotes.keys()
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manager = ceph_manager.CephManager(
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mon,
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ctx=ctx,
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logger=log.getChild('ceph_manager'),
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)
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profile = config.get('erasure_code_profile', {
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'k': '2',
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'm': '1',
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'crush-failure-domain': 'osd'
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})
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profile_name = profile.get('name', 'backfill_unfound')
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manager.create_erasure_code_profile(profile_name, profile)
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pool = manager.create_pool_with_unique_name(
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pg_num=1,
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erasure_code_profile_name=profile_name,
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min_size=2)
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manager.raw_cluster_cmd('osd', 'pool', 'set', pool,
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'pg_autoscale_mode', 'off')
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manager.flush_pg_stats([0, 1, 2, 3])
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manager.wait_for_clean()
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pool_id = manager.get_pool_num(pool)
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pgid = '%d.0' % pool_id
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pgs = manager.get_pg_stats()
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acting = next((pg['acting'] for pg in pgs if pg['pgid'] == pgid), None)
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log.info("acting=%s" % acting)
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assert acting
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primary = acting[0]
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# something that is always there, readable and never empty
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dummyfile = '/etc/group'
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# kludge to make sure they get a map
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rados(ctx, mon, ['-p', pool, 'put', 'dummy', dummyfile])
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manager.flush_pg_stats([0, 1])
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manager.wait_for_recovery()
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log.debug("create test object")
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obj = 'test'
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rados(ctx, mon, ['-p', pool, 'put', obj, dummyfile])
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victim = acting[1]
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log.info("remove test object hash info from osd.%s shard and test deep-scrub and repair"
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% victim)
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manager.objectstore_tool(pool, options='', args='rm-attr hinfo_key',
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object_name=obj, osd=victim)
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check_time_now = time.strftime('%s')
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manager.raw_cluster_cmd('pg', 'deep-scrub', pgid)
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wait_for_deep_scrub_complete(manager, pgid, check_time_now, True)
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check_time_now = time.strftime('%s')
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manager.raw_cluster_cmd('pg', 'repair', pgid)
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wait_for_deep_scrub_complete(manager, pgid, check_time_now, False)
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log.info("remove test object hash info from primary osd.%s shard and test backfill"
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% primary)
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log.debug("write some data")
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rados(ctx, mon, ['-p', pool, 'bench', '30', 'write', '-b', '4096',
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'--no-cleanup'])
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manager.objectstore_tool(pool, options='', args='rm-attr hinfo_key',
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object_name=obj, osd=primary)
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# mark the osd out to trigger a rebalance/backfill
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source = acting[1]
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target = [x for x in [0, 1, 2, 3] if x not in acting][0]
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manager.mark_out_osd(source)
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# wait for everything to peer, backfill and recover
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wait_for_backfilling_complete(manager, pgid, source, target)
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manager.wait_for_clean()
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manager.flush_pg_stats([0, 1, 2, 3])
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pgs = manager.get_pg_stats()
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pg = next((pg for pg in pgs if pg['pgid'] == pgid), None)
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log.debug('pg=%s' % pg)
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assert pg
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assert 'clean' in pg['state'].split('+')
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assert 'inconsistent' not in pg['state'].split('+')
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unfound = manager.get_num_unfound_objects()
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log.debug("there are %d unfound objects" % unfound)
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assert unfound == 0
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source, target = target, source
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log.info("remove test object hash info from non-primary osd.%s shard and test backfill"
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% source)
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manager.objectstore_tool(pool, options='', args='rm-attr hinfo_key',
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object_name=obj, osd=source)
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# mark the osd in to trigger a rebalance/backfill
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manager.mark_in_osd(target)
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# wait for everything to peer, backfill and recover
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wait_for_backfilling_complete(manager, pgid, source, target)
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manager.wait_for_clean()
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manager.flush_pg_stats([0, 1, 2, 3])
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pgs = manager.get_pg_stats()
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pg = next((pg for pg in pgs if pg['pgid'] == pgid), None)
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log.debug('pg=%s' % pg)
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assert pg
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assert 'clean' in pg['state'].split('+')
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assert 'inconsistent' not in pg['state'].split('+')
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unfound = manager.get_num_unfound_objects()
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log.debug("there are %d unfound objects" % unfound)
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assert unfound == 0
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log.info("remove hash info from two shards and test backfill")
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source = acting[2]
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target = [x for x in [0, 1, 2, 3] if x not in acting][0]
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manager.objectstore_tool(pool, options='', args='rm-attr hinfo_key',
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object_name=obj, osd=primary)
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manager.objectstore_tool(pool, options='', args='rm-attr hinfo_key',
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object_name=obj, osd=source)
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# mark the osd out to trigger a rebalance/backfill
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manager.mark_out_osd(source)
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# wait for everything to peer, backfill and detect unfound object
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wait_for_backfilling_complete(manager, pgid, source, target)
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# verify that there is unfound object
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manager.flush_pg_stats([0, 1, 2, 3])
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pgs = manager.get_pg_stats()
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pg = next((pg for pg in pgs if pg['pgid'] == pgid), None)
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log.debug('pg=%s' % pg)
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assert pg
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assert 'backfill_unfound' in pg['state'].split('+')
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unfound = manager.get_num_unfound_objects()
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log.debug("there are %d unfound objects" % unfound)
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assert unfound == 1
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m = manager.list_pg_unfound(pgid)
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log.debug('list_pg_unfound=%s' % m)
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assert m['num_unfound'] == pg['stat_sum']['num_objects_unfound']
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# mark stuff lost
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pgs = manager.get_pg_stats()
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manager.raw_cluster_cmd('pg', pgid, 'mark_unfound_lost', 'delete')
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# wait for everything to peer and be happy...
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manager.flush_pg_stats([0, 1, 2, 3])
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manager.wait_for_recovery()
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