def stopZfs(self):
""" Stop our zfsd instance. """
self.disconnectControl()
for i in [0.1, 0.5, 1]:
try:
os.kill(self.zfs.pid, signal.SIGTERM)
except OSError:
break # assume no such process
time.sleep(i)
if self.zfs.poll() is not None:
break
if self.zfs.poll() is None:
os.kill(self.zfs.pid, signal.SIGKILL)
# remove zombies
if self.zfs:
self.zfs.wait()
forceCloseFile(self.stdout)
forceCloseFile(self.stderr)
self.running = False
# to be sure that we don't leave zombies
self.unmount(self.zfsRoot)
self.removeModules()
if self.coreDumpSettings:
setCoreDumpSettings(self.coreDumpSettings)
self.coreDumpSettings = None
def stopZfs(self):
""" Stop our zfsd instance. """
self.disconnectControl()
for i in [0.1, 0.5, 1]:
try:
os.kill(self.zfs.pid, signal.SIGTERM)
except OSError:
break #assume no such process
time.sleep(i)
if self.zfs.poll() is not None:
break
if self.zfs.poll () is None:
os.kill(self.zfs.pid, signal.SIGKILL)
#remove zombies
if self.zfs:
self.zfs.wait()
forceCloseFile(self.stdout)
forceCloseFile(self.stderr)
self.running = False
# to be sure that we don't leave zombies
self.unmount(self.zfsRoot)
self.removeModules()
if self.coreDumpSettings:
setCoreDumpSettings(self.coreDumpSettings)
self.coreDumpSettings = None
def runZfs(self):
""" Kill previously running zfsd instances and run our own zfsd. """
self.killall() # destroy previous zfsd instances
if self.zfs:
self.zfs.wait()
self.makeDirs()
self.unpackData()
self.installModules()
loglevel = pysyplog.LOG_LOOPS
if self.logger:
loglevel = pysyplog.get_log_level(self.logger)
self.coreDumpSettings = allowCoreDumps()
# NOTE: this could grow big, but current outputs are not big enough
# to care about. Piping Popen outputs creates bigger problems than
# few kilobytes on disk (there should be NO output at all)
self.stdout = open(os.path.join(self.tempDir, "zfsd.stdout"), "wb+")
self.stderr = open(os.path.join(self.tempDir, "zfsd.stderr"), "wb+")
self.zfs = Popen(
args=(
"zfsd",
"-d",
"--" + str(pysyplog.PARAM_MEDIUM_TYPE_LONG) + "=" + str(pysyplog.FILE_MEDIUM_NAME),
"--" + str(pysyplog.PARAM_MEDIUM_FMT_LONG) + "=" + str(pysyplog.USER_READABLE_FORMATTER_NAME),
"--" + str(pysyplog.PARAM_MEDIUM_SIZE_LONG) + "=" + self.maxZfsLogSize,
"--" + str(pysyplog.PARAM_MEDIUM_FN_LONG) + "=" + os.path.join(self.tempDir, ZfsProxy.logFileName),
"-o",
"loglevel=" + str(loglevel) + ",config=" + os.path.join(self.tempDir, self.config),
self.zfsRoot,
),
bufsize=0,
cwd=self.tempDir,
stdout=self.stdout,
stderr=self.stderr,
close_fds=True,
universal_newlines=True,
)
for i in [0.2, 0.5, 1, 3, 5, 100]:
time.sleep(i)
if zfsd_status.ping_zfsd() == zfsd_status.ZFSD_STATE_RUNNING:
break
if zfsd_status.ping_zfsd() != zfsd_status.ZFSD_STATE_RUNNING:
self.killall() # be sure that we don't leave orphans
if self.coreDumpSettings:
setCoreDumpSettings(self.coreDumpSettings)
self.coreDumpSettings = None
raise ZfsRuntimeException("Zfsd doesn't start")
self.running = True
self.connectControl()
def runZfs(self):
""" Kill previously running zfsd instances and run our own zfsd. """
self.killall() #destroy previous zfsd instances
if self.zfs:
self.zfs.wait()
self.makeDirs()
self.unpackData()
self.installModules()
loglevel = pysyplog.LOG_LOOPS
if self.logger:
loglevel = pysyplog.get_log_level(self.logger)
self.coreDumpSettings = allowCoreDumps()
# NOTE: this could grow big, but current outputs are not big enough
# to care about. Piping Popen outputs creates bigger problems than
# few kilobytes on disk (there should be NO output at all)
self.stdout = open(os.path.join(self.tempDir, 'zfsd.stdout'), 'wb+')
self.stderr = open(os.path.join(self.tempDir, 'zfsd.stderr'), 'wb+')
self.zfs = Popen(args=('zfsd',
'-d',
"--" + str(pysyplog.PARAM_MEDIUM_TYPE_LONG) + "=" + \
str(pysyplog.FILE_MEDIUM_NAME),
"--" + str(pysyplog.PARAM_MEDIUM_FMT_LONG) + "=" + \
str(pysyplog.USER_READABLE_FORMATTER_NAME),
"--" + str(pysyplog.PARAM_MEDIUM_SIZE_LONG) + "=" + \
self.maxZfsLogSize,
"--" + str(pysyplog.PARAM_MEDIUM_FN_LONG) + "=" + \
os.path.join(self.tempDir, ZfsProxy.logFileName),
'-o', 'loglevel=' + str(loglevel) +
',config=' + os.path.join(self.tempDir, self.config),
self.zfsRoot), bufsize=0,
cwd = self.tempDir,
stdout = self.stdout, stderr = self.stderr, close_fds = True,
universal_newlines=True)
for i in [0.2, 0.5, 1, 3, 5, 100]:
time.sleep(i)
if zfsd_status.ping_zfsd() == zfsd_status.ZFSD_STATE_RUNNING:
break
if zfsd_status.ping_zfsd() != zfsd_status.ZFSD_STATE_RUNNING:
self.killall() #be sure that we don't leave orphans
if self.coreDumpSettings:
setCoreDumpSettings(self.coreDumpSettings)
self.coreDumpSettings = None
raise ZfsRuntimeException("Zfsd doesn't start")
self.running = True
self.connectControl()
def loadTestsFromFile(self, fileName):
""" Try to load tests from binary.
Since zen-unit doesn't provide test listing, we must run them now.
.. See: nose plugin interface
"""
if isSharedLibrary(fileName):
(prefix, stripedFileName) = path.split(fileName)
args = ('zenunit')
env = {'LD_PRELOAD': stripedFileName}
if prefix:
env['LD_LIBRARY_PATH'] = prefix
elif isExecutable(fileName):
prefix = None
args = (fileName)
env = {'LD_PRELOAD': 'libzenunit.so'}
else:
return [None]
#run tests
coreSettings = allowCoreDumps()
result = Popen(args=args, env=env, stdout=PIPE, stderr=PIPE)
result.wait()
setCoreDumpSettings(coreSettings)
#find dump
coreName = os.path.join('core.' + str(result.pid))
if result.pid and os.path.isfile(coreName):
return [
ZenExceptionCase(errorCode=result.returncode,
binary=args[0],
library=env['LD_PRELOAD'],
ldPath=prefix,
core=coreName,
stdout=result.stdout.readlines(),
stderr=result.stderr.readlines())
]
#create test report wrappers
else:
return self.parseZenOutputToTests(result.stdout.readlines(),
result.stderr.readlines())
def loadTestsFromFile(self, fileName):
""" Try to load tests from binary.
Since zen-unit doesn't provide test listing, we must run them now.
.. See: nose plugin interface
"""
if isSharedLibrary(fileName):
(prefix, stripedFileName) = path.split(fileName)
args = ('zenunit')
env = {'LD_PRELOAD':stripedFileName}
if prefix:
env['LD_LIBRARY_PATH'] = prefix
elif isExecutable(fileName):
prefix = None
args = (fileName)
env = {'LD_PRELOAD':'libzenunit.so'}
else:
return [None]
#run tests
coreSettings = allowCoreDumps()
result = Popen (args = args, env = env, stdout = PIPE, stderr = PIPE)
result.wait()
setCoreDumpSettings(coreSettings)
#find dump
coreName = os.path.join('core.' + str(result.pid))
if result.pid and os.path.isfile(coreName):
return [ZenExceptionCase(errorCode = result.returncode,
binary = args[0], library = env['LD_PRELOAD'], ldPath = prefix,
core = coreName, stdout = result.stdout.readlines(),
stderr = result.stderr.readlines())]
#create test report wrappers
else:
return self.parseZenOutputToTests(result.stdout.readlines(),
result.stderr.readlines())
