def stopTest(self, test):
leaked_processes = self._child_processes() - self._start_processes
if leaked_processes:
info = [dict(pid=pid, cmdline=utils.getCmdArgs(pid))
for pid in leaked_processes]
raise AssertionError("Test leaked child processes:\n" +
json.dumps(info, indent=4))
def test(self):
args = [EXT_SLEEP, "4"]
sproc = utils.execCmd(args, sync=False)
try:
self.assertEquals(utils.getCmdArgs(sproc.pid), tuple(args))
finally:
sproc.kill()
sproc.wait()
def test(self):
args = [EXT_SLEEP, "4"]
sproc = utils.execCmd(args, sync=False)
try:
self.assertEquals(utils.getCmdArgs(sproc.pid), tuple(args))
finally:
sproc.kill()
sproc.wait()
def stopTest(self, test):
leaked_processes = self._child_processes() - self._start_processes
if leaked_processes:
info = [
dict(pid=pid, cmdline=utils.getCmdArgs(pid))
for pid in leaked_processes
]
raise AssertionError("Test leaked child processes:\n" +
json.dumps(info, indent=4))
def __handleStuckUmount(cls, masterDir):
umountPids = utils.pgrep("umount")
try:
masterMount = mount.getMountFromTarget(masterDir)
except OSError as ex:
if ex.errno == errno.ENOENT:
return
raise
for umountPid in umountPids:
try:
state = utils.pidStat(umountPid).state
mountPoint = utils.getCmdArgs(umountPid)[-1]
except:
# Process probably exited
continue
if mountPoint != masterDir:
continue
if state != "D":
# If the umount is not in d state there
# is a possibility that the world might
# be in flux and umount will get stuck
# in an unkillable state that is not D
# which I don't know about, perhaps a
# bug in umount will cause umount to
# wait for something unrelated that is
# not the syscall. Waiting on a process
# which is not your child is race prone
# I will just call for another umount
# and wait for it to finish. That way I
# know that a umount ended.
try:
masterMount.umount()
except mount.MountError:
# timeout! we are stuck again.
# if you are here spmprotect forgot to
# reboot the machine but in any case
# continue with the disconnection.
pass
try:
vgName = masterDir.rsplit("/", 2)[1]
masterDev = os.path.join(
"/dev/mapper",
vgName.replace("-", "--") + "-" + MASTERLV)
except KeyError:
# Umount succeeded after all
return
cls.log.warn(
"master mount resource is `%s`, trying to disconnect "
"underlying storage", masterDev)
iscsi.disconnectFromUndelyingStorage(masterDev)
def testZombie(self):
args = [EXT_SLEEP, "0"]
sproc = commands.execCmd(args, sync=False)
sproc.kill()
try:
test = lambda: self.assertEquals(utils.getCmdArgs(sproc.pid),
tuple())
utils.retry(AssertionError, test, tries=10, sleep=0.1)
finally:
sproc.wait()
def testZombie(self):
args = [EXT_SLEEP, "0"]
sproc = utils.execCmd(args, sync=False)
sproc.kill()
try:
test = lambda: self.assertEquals(utils.getCmdArgs(sproc.pid),
tuple())
utils.retry(AssertionError, test, tries=10, sleep=0.1)
finally:
sproc.wait()
def testZombie(self):
args = [EXT_SLEEP, "0"]
sproc = commands.start(args)
sproc.kill()
try:
test = lambda: self.assertEqual(utils.getCmdArgs(sproc.pid), tuple(
))
function.retry(AssertionError, test, tries=10, sleep=0.1)
finally:
sproc.wait()
def test(self):
args = [EXT_SLEEP, "4"]
sproc = utils.execCmd(args, sync=False)
try:
cmd_args = utils.getCmdArgs(sproc.pid)
# let's ignore optional taskset at the beginning
self.assertEquals(cmd_args[-len(args):], tuple(args))
finally:
sproc.kill()
sproc.wait()
def test(self):
args = [EXT_SLEEP, "4"]
sproc = commands.start(args)
try:
cmd_args = utils.getCmdArgs(sproc.pid)
# let's ignore optional taskset at the beginning
self.assertEqual(cmd_args[-len(args):], tuple(args))
finally:
sproc.kill()
sproc.wait()
def __handleStuckUmount(cls, masterDir):
umountPids = utils.pgrep("umount")
try:
masterMount = mount.getMountFromTarget(masterDir)
except OSError as ex:
if ex.errno == errno.ENOENT:
return
raise
for umountPid in umountPids:
try:
state = utils.pidStat(umountPid).state
mountPoint = utils.getCmdArgs(umountPid)[-1]
except:
# Process probably exited
continue
if mountPoint != masterDir:
continue
if state != "D":
# If the umount is not in d state there
# is a possibility that the world might
# be in flux and umount will get stuck
# in an unkillable state that is not D
# which I don't know about, perhaps a
# bug in umount will cause umount to
# wait for something unrelated that is
# not the syscall. Waiting on a process
# which is not your child is race prone
# I will just call for another umount
# and wait for it to finish. That way I
# know that a umount ended.
try:
masterMount.umount()
except mount.MountError:
# timeout! we are stuck again.
# if you are here spmprotect forgot to
# reboot the machine but in any case
# continue with the disconnection.
pass
try:
vgName = masterDir.rsplit("/", 2)[1]
masterDev = os.path.join(
"/dev/mapper", vgName.replace("-", "--") + "-" + MASTERLV)
except KeyError:
# Umount succeeded after all
return
cls.log.warn("master mount resource is `%s`, trying to disconnect "
"underlying storage", masterDev)
iscsi.disconnectFromUndelyingStorage(masterDev)
def test(self):
args = [EXT_SLEEP, "4"]
sproc = commands.execCmd(args, sync=False)
try:
cmd_args = utils.getCmdArgs(sproc.pid)
# let's ignore optional taskset at the beginning
self.assertEquals(cmd_args[-len(args):],
tuple(args))
finally:
sproc.kill()
sproc.wait()
