def fork_waitfor_timed(tmp, pid, timeout):
"""
Waits for pid until it terminates or timeout expires.
If timeout expires, test subprocess is killed.
"""
timer_expired = True
poll_time = 2
time_passed = 0
while time_passed < timeout:
time.sleep(poll_time)
(child_pid, status) = os.waitpid(pid, os.WNOHANG)
if (child_pid, status) == (0, 0):
time_passed = time_passed + poll_time
else:
timer_expired = False
break
if timer_expired:
logging.info('Timer expired (%d sec.), nuking pid %d', timeout, pid)
utils.nuke_pid(pid)
(child_pid, status) = os.waitpid(pid, 0)
raise error.TestError("Test timeout expired, rc=%d" % (status))
else:
_check_for_subprocess_exception(tmp, pid)
if status:
raise error.TestError("Test subprocess failed rc=%d" % (status))
def fork_waitfor_timed(tmp, pid, timeout):
"""
Waits for pid until it terminates or timeout expires.
If timeout expires, test subprocess is killed.
"""
timer_expired = True
poll_time = 2
time_passed = 0
while time_passed < timeout:
time.sleep(poll_time)
(child_pid, status) = os.waitpid(pid, os.WNOHANG)
if (child_pid, status) == (0, 0):
time_passed = time_passed + poll_time
else:
timer_expired = False
break
if timer_expired:
logging.info('Timer expired (%d sec.), nuking pid %d', timeout, pid)
utils.nuke_pid(pid)
(child_pid, status) = os.waitpid(pid, 0)
raise error.TestError("Test timeout expired, rc=%d" % (status))
else:
_check_for_subprocess_exception(tmp, pid)
if status:
raise error.TestError("Test subprocess failed rc=%d" % (status))
def cleanup(container, options):
"""Cleanup orphaned container.
@param container: A Container object to be cleaned up.
@param options: Options to do cleanup.
@return: True if cleanup is successful. False otherwise.
"""
if not options.execute:
logging.info('dryrun: Cleanup container %s', container.name)
return False
try:
_, pid = get_info(container.name)
# Kill autoserv process
if pid and utils.pid_is_alive(pid):
logging.info('Stopping process %s...', pid)
utils.nuke_pid(int(pid), (signal.SIGKILL, ))
# Destroy container
logging.info('Destroying container %s...', container.name)
container.destroy()
return True
except Exception as e:
logging.error('Failed to cleanup container %s. Error: %s',
container.name, e)
return False
def list_and_kill_processes(name):
process_list = get_process_list(name)
try:
for pid in [int(str_pid) for str_pid in process_list]:
utils.nuke_pid(pid)
except error.AutoservPidAlreadyDeadError:
pass
return process_list
def fork_waitfor(self, timeout=None):
if not timeout:
return self.wait()
else:
_, result = retry.timeout(self.wait, timeout_sec=timeout)
if result is None:
utils.nuke_pid(self.pid)
print "subcommand failed pid %d" % self.pid
print "%s" % (self.func, )
print "timeout after %ds" % timeout
print
result = self.wait()
return result
def fork_waitfor(self, timeout=None):
if not timeout:
return self.wait()
else:
start_time = time.time()
while time.time() <= start_time + timeout:
self.poll()
if self.returncode is not None:
return self.returncode
time.sleep(1)
utils.nuke_pid(self.pid)
print "subcommand failed pid %d" % self.pid
print "%s" % (self.func,)
print "timeout after %ds" % timeout
print
return None
def fork_waitfor(self, timeout=None):
if not timeout:
return self.wait()
else:
end_time = time.time() + timeout
while time.time() <= end_time:
returncode = self.poll()
if returncode is not None:
return returncode
time.sleep(1)
utils.nuke_pid(self.pid)
print "subcommand failed pid %d" % self.pid
print "%s" % (self.func, )
print "timeout after %ds" % timeout
print
return None
def nuke_process_by_name(name, with_prejudice=False):
"""Tell the oldest process specified by name to exit.
Arguments:
name: process name specifier, as understood by pgrep.
with_prejudice: if True, don't allow for graceful exit.
Raises:
error.AutoservPidAlreadyDeadError: no existing process matches name.
"""
try:
pid = get_oldest_pid_by_name(name)
except Exception as e:
logging.error(e)
return
if pid is None:
raise error.AutoservPidAlreadyDeadError('No process matching %s.' %
name)
if with_prejudice:
utils.nuke_pid(pid, [signal.SIGKILL])
else:
utils.nuke_pid(pid)
def fork_nuke_subprocess(tmp, pid):
utils.nuke_pid(pid)
_check_for_subprocess_exception(tmp, pid)
def fork_nuke_subprocess(tmp, pid):
utils.nuke_pid(pid)
_check_for_subprocess_exception(tmp, pid)
def kill_process(self, process):
signal_queue = (signal.SIGCONT, signal.SIGTERM, signal.SIGKILL)
utils.nuke_pid(process.pid, signal_queue=signal_queue)
def stop(self, test):
utils.nuke_pid(self.pid)
def stop(self, test):
utils.nuke_pid(self.pid)
def kill_process(self, process):
signal_queue = (signal.SIGCONT, signal.SIGTERM, signal.SIGKILL)
utils.nuke_pid(process.pid, signal_queue=signal_queue)
