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-rw-r--r--src/ceph/qa/tasks/osd_backfill.py104
1 files changed, 0 insertions, 104 deletions
diff --git a/src/ceph/qa/tasks/osd_backfill.py b/src/ceph/qa/tasks/osd_backfill.py
deleted file mode 100644
index 04658d2..0000000
--- a/src/ceph/qa/tasks/osd_backfill.py
+++ /dev/null
@@ -1,104 +0,0 @@
-"""
-Osd backfill test
-"""
-import logging
-import ceph_manager
-import time
-from teuthology import misc as teuthology
-
-
-log = logging.getLogger(__name__)
-
-
-def rados_start(ctx, remote, cmd):
- """
- Run a remote rados command (currently used to only write data)
- """
- log.info("rados %s" % ' '.join(cmd))
- testdir = teuthology.get_testdir(ctx)
- pre = [
- 'adjust-ulimits',
- 'ceph-coverage',
- '{tdir}/archive/coverage'.format(tdir=testdir),
- 'rados',
- ];
- pre.extend(cmd)
- proc = remote.run(
- args=pre,
- wait=False,
- )
- return proc
-
-def task(ctx, config):
- """
- Test backfill
- """
- if config is None:
- config = {}
- assert isinstance(config, dict), \
- 'thrashosds task only accepts a dict for configuration'
- first_mon = teuthology.get_first_mon(ctx, config)
- (mon,) = ctx.cluster.only(first_mon).remotes.iterkeys()
-
- num_osds = teuthology.num_instances_of_type(ctx.cluster, 'osd')
- log.info('num_osds is %s' % num_osds)
- assert num_osds == 3
-
- 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()
-
- # write some data
- p = rados_start(ctx, mon, ['-p', 'rbd', 'bench', '15', 'write', '-b', '4096',
- '--no-cleanup'])
- err = p.wait()
- log.info('err is %d' % err)
-
- # mark osd.0 out to trigger a rebalance/backfill
- manager.mark_out_osd(0)
-
- # also mark it down to it won't be included in pg_temps
- manager.kill_osd(0)
- manager.mark_down_osd(0)
-
- # wait for everything to peer and be happy...
- manager.flush_pg_stats([1, 2])
- manager.wait_for_recovery()
-
- # write some new data
- p = rados_start(ctx, mon, ['-p', 'rbd', 'bench', '30', 'write', '-b', '4096',
- '--no-cleanup'])
-
- time.sleep(15)
-
- # blackhole + restart osd.1
- # this triggers a divergent backfill target
- manager.blackhole_kill_osd(1)
- time.sleep(2)
- manager.revive_osd(1)
-
- # wait for our writes to complete + succeed
- err = p.wait()
- log.info('err is %d' % err)
-
- # wait for osd.1 and osd.2 to be up
- manager.wait_till_osd_is_up(1)
- manager.wait_till_osd_is_up(2)
-
- # cluster must recover
- manager.flush_pg_stats([1, 2])
- manager.wait_for_recovery()
-
- # re-add osd.0
- manager.revive_osd(0)
- manager.flush_pg_stats([1, 2])
- manager.wait_for_clean()
-
-