mirror of
https://github.com/ceph/ceph
synced 2024-12-11 05:57:05 +00:00
50868a528d
Basic testing by forcing each monitor out of quorum at a time and making sure they still reply to ping requests. Fixes: #6705 Signed-off-by: Joao Eduardo Luis <joao.luis@inktank.com>
105 lines
3.0 KiB
Python
Executable File
105 lines
3.0 KiB
Python
Executable File
#!/usr/bin/python
|
|
|
|
import json
|
|
import subprocess
|
|
import shlex
|
|
import errno
|
|
import sys
|
|
|
|
class UnexpectedReturn(Exception):
|
|
def __init__(self, cmd, ret, expected, msg):
|
|
if isinstance(cmd, list):
|
|
self.cmd = ' '.join(cmd)
|
|
else:
|
|
assert isinstance(cmd, str) or isinstance(cmd, unicode), \
|
|
'cmd needs to be either a list or a str'
|
|
self.cmd = cmd
|
|
self.cmd = str(self.cmd)
|
|
self.ret = int(ret)
|
|
self.expected = int(expected)
|
|
self.msg = str(msg)
|
|
|
|
def __str__(self):
|
|
return repr('{c}: expected return {e}, got {r} ({o})'.format(
|
|
c=self.cmd, e=self.expected, r=self.ret, o=self.msg))
|
|
|
|
def call(cmd):
|
|
if isinstance(cmd, list):
|
|
args = cmd
|
|
elif isinstance(cmd, basestring):
|
|
args = shlex.split(cmd)
|
|
else:
|
|
assert False, 'cmd is not a string/unicode nor a list!'
|
|
|
|
print 'call: {0}'.format(args)
|
|
proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
(procout,procerr) = proc.communicate(None)
|
|
|
|
return (proc.returncode, procout, procerr)
|
|
|
|
def expect(cmd, expected_ret):
|
|
|
|
try:
|
|
(r, out, err) = call(cmd)
|
|
except ValueError as e:
|
|
assert False, \
|
|
'unable to run {c}: {err}'.format(c=repr(cmd), err=e.message)
|
|
|
|
if r != expected_ret:
|
|
raise UnexpectedReturn(repr(cmd), r, expected_ret, err)
|
|
|
|
return out
|
|
|
|
def get_quorum_status(timeout=300):
|
|
cmd = 'ceph quorum_status'
|
|
if timeout > 0:
|
|
cmd += ' --connect-timeout {0}'.format(timeout)
|
|
|
|
out = expect(cmd, 0)
|
|
j = json.loads(out)
|
|
return j
|
|
|
|
def main():
|
|
|
|
quorum_status = get_quorum_status()
|
|
mon_names = [mon['name'] for mon in quorum_status['monmap']['mons']]
|
|
|
|
print 'ping all monitors'
|
|
for m in mon_names:
|
|
print 'ping mon.{0}'.format(m)
|
|
out = expect('ceph ping mon.{0}'.format(m), 0)
|
|
reply = json.loads(out)
|
|
|
|
assert reply['mon_status']['name'] == m, \
|
|
'reply obtained from mon.{0}, expected mon.{1}'.format(
|
|
reply['mon_status']['name'], m)
|
|
|
|
print 'test out-of-quorum reply'
|
|
for m in mon_names:
|
|
print 'testing mon.{0}'.format(m)
|
|
expect('ceph daemon mon.{0} quorum exit'.format(m), 0)
|
|
|
|
quorum_status = get_quorum_status()
|
|
assert m not in quorum_status['quorum_names'], \
|
|
'mon.{0} was not supposed to be in quorum ({1})'.format(
|
|
m, quorum_status['quorum_names'])
|
|
|
|
out = expect('ceph ping mon.{0}'.format(m), 0)
|
|
reply = json.loads(out)
|
|
mon_status = reply['mon_status']
|
|
|
|
assert mon_status['name'] == m, \
|
|
'reply obtained from mon.{0}, expected mon.{1}'.format(
|
|
mon_status['name'], m)
|
|
|
|
assert mon_status['state'] == 'electing', \
|
|
'mon.{0} is in state {1}, expected electing'.format(
|
|
m,mon_status['state'])
|
|
|
|
expect('ceph daemon mon.{0} quorum enter'.format(m), 0)
|
|
|
|
print 'OK'
|
|
|
|
if __name__ == '__main__':
|
|
main()
|