def _GetEncryptedPasswordFromSerialPort(self, search_modulus):
"""Returns the decrypted password from the data in the serial port."""
encrypted_password_data = {}
start_time = time_util.CurrentTimeSec()
count = 1
agent_ready = False
while not encrypted_password_data:
log.debug('Get Serial Port Output, Try {0}'.format(count))
if (time_util.CurrentTimeSec() >
(start_time + WINDOWS_PASSWORD_TIMEOUT_SEC)):
raise utils.TimeoutError(
TIMEOUT_ERROR.format(time_util.CurrentDatetimeUtc()))
serial_port_output = self._GetSerialPortOutput(port=4).split('\n')
for line in reversed(serial_port_output):
try:
encrypted_password_dict = json.loads(line)
# Sometimes the serial port output only contains a partial entry.
except ValueError:
continue
modulus = encrypted_password_dict.get('modulus')
if modulus or encrypted_password_dict.get('ready'):
agent_ready = True
# Ignore any output that doesn't contain an encrypted password.
if not encrypted_password_dict.get('encryptedPassword'):
continue
if search_modulus == modulus:
encrypted_password_data = encrypted_password_dict
break
if not agent_ready:
if self.old_metadata_keys:
message = OLD_WINDOWS_BUILD_ERROR.format(
self.ref.Name(), self.ref.zone)
raise utils.WrongInstanceTypeError(message)
else:
message = NOT_READY_ERROR
raise utils.InstanceNotReadyError(message)
time_util.Sleep(POLLING_SEC)
count += 1
encrypted_password = encrypted_password_data['encryptedPassword']
return encrypted_password
def Run(self, args):
start = time_utils.CurrentTimeSec()
group_ref = self.CreateGroupReference(args)
while True:
responses, errors = self._GetResources(group_ref)
if errors:
utils.RaiseToolException(errors)
if wait_info.IsGroupStable(responses[0]):
break
log.out.Print(wait_info.CreateWaitText(responses[0]))
time_utils.Sleep(WaitUntilStable._TIME_BETWEEN_POLLS_SEC)
if args.timeout and time_utils.CurrentTimeSec(
) - start > args.timeout:
raise utils.TimeoutError(
'Timeout while waiting for group to become '
'stable.')
log.out.Print('Group is stable')
def Run(self, args):
"""Issues requests necessary to wait until stable on a MIG."""
holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
client = holder.client
start = time_util.CurrentTimeSec()
group_ref = self.CreateGroupReference(client, holder.resources, args)
while True:
responses, errors = self._GetResources(client, group_ref)
if errors:
utils.RaiseToolException(errors)
if wait_info.IsGroupStable(responses[0]):
break
log.out.Print(wait_info.CreateWaitText(responses[0]))
time_util.Sleep(WaitUntilStable._TIME_BETWEEN_POLLS_SEC)
if args.timeout and time_util.CurrentTimeSec() - start > args.timeout:
raise utils.TimeoutError('Timeout while waiting for group to become '
'stable.')
log.out.Print('Group is stable')
