mirror of
https://github.com/ceph/ceph
synced 2024-12-22 11:31:55 +00:00
219 lines
6.9 KiB
Python
219 lines
6.9 KiB
Python
"""
|
|
Handle osdfailsafe configuration settings (nearfull ratio and full ratio)
|
|
"""
|
|
from cStringIO import StringIO
|
|
import logging
|
|
import time
|
|
|
|
from teuthology.orchestra import run
|
|
from util.rados import rados
|
|
from teuthology import misc as teuthology
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
def task(ctx, config):
|
|
"""
|
|
Test handling of osd_failsafe_nearfull_ratio and osd_failsafe_full_ratio
|
|
configuration settings
|
|
|
|
In order for test to pass must use log-whitelist as follows
|
|
|
|
tasks:
|
|
- chef:
|
|
- install:
|
|
- ceph:
|
|
log-whitelist: ['OSD near full', 'OSD full dropping all updates']
|
|
- osd_failsafe_enospc:
|
|
|
|
"""
|
|
if config is None:
|
|
config = {}
|
|
assert isinstance(config, dict), \
|
|
'osd_failsafe_enospc task only accepts a dict for configuration'
|
|
|
|
# Give 2 seconds for injectargs + osd_op_complaint_time (30) + 2 * osd_heartbeat_interval (6) + 6 padding
|
|
sleep_time = 50
|
|
|
|
# something that is always there
|
|
dummyfile = '/etc/fstab'
|
|
dummyfile2 = '/etc/resolv.conf'
|
|
|
|
manager = ctx.managers['ceph']
|
|
|
|
# create 1 pg pool with 1 rep which can only be on osd.0
|
|
osds = manager.get_osd_dump()
|
|
for osd in osds:
|
|
if osd['osd'] != 0:
|
|
manager.mark_out_osd(osd['osd'])
|
|
|
|
log.info('creating pool foo')
|
|
manager.create_pool("foo")
|
|
manager.raw_cluster_cmd('osd', 'pool', 'set', 'foo', 'size', '1')
|
|
|
|
# State NONE -> NEAR
|
|
log.info('1. Verify warning messages when exceeding nearfull_ratio')
|
|
|
|
first_mon = teuthology.get_first_mon(ctx, config)
|
|
(mon,) = ctx.cluster.only(first_mon).remotes.iterkeys()
|
|
|
|
proc = mon.run(
|
|
args=[
|
|
'sudo',
|
|
'daemon-helper',
|
|
'kill',
|
|
'ceph', '-w'
|
|
],
|
|
stdin=run.PIPE,
|
|
stdout=StringIO(),
|
|
wait=False,
|
|
)
|
|
|
|
manager.raw_cluster_cmd('tell', 'osd.0', 'injectargs', '--osd_failsafe_nearfull_ratio .00001')
|
|
|
|
time.sleep(sleep_time)
|
|
proc.stdin.close() # causes daemon-helper send SIGKILL to ceph -w
|
|
proc.wait()
|
|
|
|
lines = proc.stdout.getvalue().split('\n')
|
|
|
|
count = len(filter(lambda line: '[WRN] OSD near full' in line, lines))
|
|
assert count == 2, 'Incorrect number of warning messages expected 2 got %d' % count
|
|
count = len(filter(lambda line: '[ERR] OSD full dropping all updates' in line, lines))
|
|
assert count == 0, 'Incorrect number of error messages expected 0 got %d' % count
|
|
|
|
# State NEAR -> FULL
|
|
log.info('2. Verify error messages when exceeding full_ratio')
|
|
|
|
proc = mon.run(
|
|
args=[
|
|
'sudo',
|
|
'daemon-helper',
|
|
'kill',
|
|
'ceph', '-w'
|
|
],
|
|
stdin=run.PIPE,
|
|
stdout=StringIO(),
|
|
wait=False,
|
|
)
|
|
|
|
manager.raw_cluster_cmd('tell', 'osd.0', 'injectargs', '--osd_failsafe_full_ratio .00001')
|
|
|
|
time.sleep(sleep_time)
|
|
proc.stdin.close() # causes daemon-helper send SIGKILL to ceph -w
|
|
proc.wait()
|
|
|
|
lines = proc.stdout.getvalue().split('\n')
|
|
|
|
count = len(filter(lambda line: '[ERR] OSD full dropping all updates' in line, lines))
|
|
assert count == 2, 'Incorrect number of error messages expected 2 got %d' % count
|
|
|
|
log.info('3. Verify write failure when exceeding full_ratio')
|
|
|
|
# Write data should fail
|
|
ret = rados(ctx, mon, ['-p', 'foo', 'put', 'newfile1', dummyfile])
|
|
assert ret != 0, 'Expected write failure but it succeeded with exit status 0'
|
|
|
|
# Put back default
|
|
manager.raw_cluster_cmd('tell', 'osd.0', 'injectargs', '--osd_failsafe_full_ratio .97')
|
|
time.sleep(10)
|
|
|
|
# State FULL -> NEAR
|
|
log.info('4. Verify write success when NOT exceeding full_ratio')
|
|
|
|
# Write should succeed
|
|
ret = rados(ctx, mon, ['-p', 'foo', 'put', 'newfile2', dummyfile2])
|
|
assert ret == 0, 'Expected write to succeed, but got exit status %d' % ret
|
|
|
|
log.info('5. Verify warning messages again when exceeding nearfull_ratio')
|
|
|
|
proc = mon.run(
|
|
args=[
|
|
'sudo',
|
|
'daemon-helper',
|
|
'kill',
|
|
'ceph', '-w'
|
|
],
|
|
stdin=run.PIPE,
|
|
stdout=StringIO(),
|
|
wait=False,
|
|
)
|
|
|
|
time.sleep(sleep_time)
|
|
proc.stdin.close() # causes daemon-helper send SIGKILL to ceph -w
|
|
proc.wait()
|
|
|
|
lines = proc.stdout.getvalue().split('\n')
|
|
|
|
count = len(filter(lambda line: '[WRN] OSD near full' in line, lines))
|
|
assert count == 1 or count == 2, 'Incorrect number of warning messages expected 1 or 2 got %d' % count
|
|
count = len(filter(lambda line: '[ERR] OSD full dropping all updates' in line, lines))
|
|
assert count == 0, 'Incorrect number of error messages expected 0 got %d' % count
|
|
|
|
manager.raw_cluster_cmd('tell', 'osd.0', 'injectargs', '--osd_failsafe_nearfull_ratio .90')
|
|
time.sleep(10)
|
|
|
|
# State NONE -> FULL
|
|
log.info('6. Verify error messages again when exceeding full_ratio')
|
|
|
|
proc = mon.run(
|
|
args=[
|
|
'sudo',
|
|
'daemon-helper',
|
|
'kill',
|
|
'ceph', '-w'
|
|
],
|
|
stdin=run.PIPE,
|
|
stdout=StringIO(),
|
|
wait=False,
|
|
)
|
|
|
|
manager.raw_cluster_cmd('tell', 'osd.0', 'injectargs', '--osd_failsafe_full_ratio .00001')
|
|
|
|
time.sleep(sleep_time)
|
|
proc.stdin.close() # causes daemon-helper send SIGKILL to ceph -w
|
|
proc.wait()
|
|
|
|
lines = proc.stdout.getvalue().split('\n')
|
|
|
|
count = len(filter(lambda line: '[WRN] OSD near full' in line, lines))
|
|
assert count == 0, 'Incorrect number of warning messages expected 0 got %d' % count
|
|
count = len(filter(lambda line: '[ERR] OSD full dropping all updates' in line, lines))
|
|
assert count == 2, 'Incorrect number of error messages expected 2 got %d' % count
|
|
|
|
# State FULL -> NONE
|
|
log.info('7. Verify no messages settings back to default')
|
|
|
|
manager.raw_cluster_cmd('tell', 'osd.0', 'injectargs', '--osd_failsafe_full_ratio .97')
|
|
time.sleep(10)
|
|
|
|
proc = mon.run(
|
|
args=[
|
|
'sudo',
|
|
'daemon-helper',
|
|
'kill',
|
|
'ceph', '-w'
|
|
],
|
|
stdin=run.PIPE,
|
|
stdout=StringIO(),
|
|
wait=False,
|
|
)
|
|
|
|
time.sleep(sleep_time)
|
|
proc.stdin.close() # causes daemon-helper send SIGKILL to ceph -w
|
|
proc.wait()
|
|
|
|
lines = proc.stdout.getvalue().split('\n')
|
|
|
|
count = len(filter(lambda line: '[WRN] OSD near full' in line, lines))
|
|
assert count == 0, 'Incorrect number of warning messages expected 0 got %d' % count
|
|
count = len(filter(lambda line: '[ERR] OSD full dropping all updates' in line, lines))
|
|
assert count == 0, 'Incorrect number of error messages expected 0 got %d' % count
|
|
|
|
log.info('Test Passed')
|
|
|
|
# Bring all OSDs back in
|
|
manager.remove_pool("foo")
|
|
for osd in osds:
|
|
if osd['osd'] != 0:
|
|
manager.mark_in_osd(osd['osd'])
|