mirror of
https://github.com/ceph/ceph
synced 2024-12-30 15:33:31 +00:00
105 lines
2.5 KiB
Python
105 lines
2.5 KiB
Python
|
|
||
|
|
"""
|
||
|
|
watch_notify_same_primary task
|
||
|
|
"""
|
||
|
|
from cStringIO import StringIO
|
||
|
|
import contextlib
|
||
|
|
import logging
|
||
|
|
|
||
|
|
from teuthology.orchestra import run
|
||
|
|
|
||
|
|
log = logging.getLogger(__name__)
|
||
|
|
|
||
|
|
|
||
|
|
@contextlib.contextmanager
|
||
|
|
def task(ctx, config):
|
||
|
|
"""
|
||
|
|
Run watch_notify_same_primary
|
||
|
|
|
||
|
|
The config should be as follows:
|
||
|
|
|
||
|
|
watch_notify_same_primary:
|
||
|
|
clients: [client list]
|
||
|
|
|
||
|
|
The client list should contain 1 client
|
||
|
|
|
||
|
|
The test requires 3 osds.
|
||
|
|
|
||
|
|
example:
|
||
|
|
|
||
|
|
tasks:
|
||
|
|
- ceph:
|
||
|
|
- watch_notify_same_primary:
|
||
|
|
clients: [client.0]
|
||
|
|
- interactive:
|
||
|
|
"""
|
||
|
|
log.info('Beginning watch_notify_same_primary...')
|
||
|
|
assert isinstance(config, dict), \
|
||
|
|
"please list clients to run on"
|
||
|
|
|
||
|
|
clients = config.get('clients', ['client.0'])
|
||
|
|
assert len(clients) == 1
|
||
|
|
role = clients[0]
|
||
|
|
assert isinstance(role, basestring)
|
||
|
|
PREFIX = 'client.'
|
||
|
|
assert role.startswith(PREFIX)
|
||
|
|
(remote,) = ctx.cluster.only(role).remotes.iterkeys()
|
||
|
|
ctx.manager.raw_cluster_cmd('osd', 'set', 'noout')
|
||
|
|
|
||
|
|
pool = ctx.manager.create_pool_with_unique_name()
|
||
|
|
def obj(n): return "foo-{num}".format(num=n)
|
||
|
|
def start_watch(n):
|
||
|
|
remote.run(
|
||
|
|
args = [
|
||
|
|
"rados",
|
||
|
|
"-p", pool,
|
||
|
|
"put",
|
||
|
|
obj(n),
|
||
|
|
"/etc/resolv.conf"],
|
||
|
|
logger=log.getChild('watch.{id}'.format(id=n)))
|
||
|
|
return remote.run(
|
||
|
|
args = [
|
||
|
|
"rados",
|
||
|
|
"-p", pool,
|
||
|
|
"watch",
|
||
|
|
obj(n)],
|
||
|
|
stdin=run.PIPE,
|
||
|
|
stdout=StringIO(),
|
||
|
|
stderr=StringIO(),
|
||
|
|
wait=False)
|
||
|
|
watches = [start_watch(i) for i in range(20)]
|
||
|
|
|
||
|
|
def notify(n, msg):
|
||
|
|
remote.run(
|
||
|
|
args = [
|
||
|
|
"rados",
|
||
|
|
"-p", pool,
|
||
|
|
"notify",
|
||
|
|
obj(n),
|
||
|
|
msg],
|
||
|
|
logger=log.getChild('notify.{id}'.format(id=n)))
|
||
|
|
|
||
|
|
[notify(n, 'notify1') for n in range(len(watches))]
|
||
|
|
|
||
|
|
ctx.manager.kill_osd(0)
|
||
|
|
ctx.manager.mark_down_osd(0)
|
||
|
|
|
||
|
|
[notify(n, 'notify2') for n in range(len(watches))]
|
||
|
|
|
||
|
|
try:
|
||
|
|
yield
|
||
|
|
finally:
|
||
|
|
log.info('joining watch_notify_stress')
|
||
|
|
for watch in watches:
|
||
|
|
watch.stdin.write("\n")
|
||
|
|
|
||
|
|
run.wait(watches)
|
||
|
|
|
||
|
|
for watch in watches:
|
||
|
|
lines = watch.stdout.getvalue().split("\n")
|
||
|
|
print lines
|
||
|
|
assert len(lines) == 4
|
||
|
|
|
||
|
|
ctx.manager.revive_osd(0)
|
||
|
|
ctx.manager.remove_pool(pool)
|