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Function task

qa/tasks/object_source_down.py:12–101  ·  view source on GitHub ↗

Test handling of object location going down

(ctx, config)

Source from the content-addressed store, hash-verified

10log = logging.getLogger(__name__)
11
12def task(ctx, config):
13 """
14 Test handling of object location going down
15 """
16 if config is None:
17 config = {}
18 assert isinstance(config, dict), \
19 'lost_unfound task only accepts a dict for configuration'
20 first_mon = teuthology.get_first_mon(ctx, config)
21 (mon,) = ctx.cluster.only(first_mon).remotes.keys()
22
23 manager = ceph_manager.CephManager(
24 mon,
25 ctx=ctx,
26 logger=log.getChild('ceph_manager'),
27 )
28
29 while len(manager.get_osd_status()['up']) < 3:
30 time.sleep(10)
31 manager.wait_for_clean()
32
33 # something that is always there
34 dummyfile = '/etc/fstab'
35
36 # take 0, 1 out
37 manager.mark_out_osd(0)
38 manager.mark_out_osd(1)
39 manager.wait_for_clean()
40
41 # delay recovery, and make the pg log very long (to prevent backfill)
42 manager.raw_cluster_cmd(
43 'tell', 'osd.0',
44 'injectargs',
45 '--osd-recovery-delay-start 10000 --osd-min-pg-log-entries 100000000'
46 )
47 # delay recovery, and make the pg log very long (to prevent backfill)
48 manager.raw_cluster_cmd(
49 'tell', 'osd.1',
50 'injectargs',
51 '--osd-recovery-delay-start 10000 --osd-min-pg-log-entries 100000000'
52 )
53 # delay recovery, and make the pg log very long (to prevent backfill)
54 manager.raw_cluster_cmd(
55 'tell', 'osd.2',
56 'injectargs',
57 '--osd-recovery-delay-start 10000 --osd-min-pg-log-entries 100000000'
58 )
59 # delay recovery, and make the pg log very long (to prevent backfill)
60 manager.raw_cluster_cmd(
61 'tell', 'osd.3',
62 'injectargs',
63 '--osd-recovery-delay-start 10000 --osd-min-pg-log-entries 100000000'
64 )
65
66 # kludge to make sure they get a map
67 rados(ctx, mon, ['-p', 'data', 'put', 'dummy', dummyfile])
68
69 # create old objects

Callers

nothing calls this directly

Calls 15

get_osd_statusMethod · 0.95
wait_for_cleanMethod · 0.95
mark_out_osdMethod · 0.95
raw_cluster_cmdMethod · 0.95
wait_till_activeMethod · 0.95
mark_in_osdMethod · 0.95
flush_pg_statsMethod · 0.95
kill_osdMethod · 0.95
mark_down_osdMethod · 0.95
radosFunction · 0.90
onlyMethod · 0.80

Tested by

no test coverage detected