def Logoff(self, *args):
logger.debug('Logoff event: arguments: {}'.format(args))
if self.service is not None and self.service.api is not None and self.service.api.isConnected:
try:
self.service.api.logout(args[0])
except Exception as e:
logger.fatal('Error notifying logoff to server: {}'.format(e))
logger.debug('Invoking onLogout: {}'.format(self.service))
self.service.onLogout(args[0])
logger.debug('Invoked!!')
def Logon(self, *args):
logger.debug('Logon event: {}'.format(args))
if self.service.api is not None and self.service.api.isConnected:
try:
data = self.service.api.login(args[0])
logger.debug('Data received for login: {}'.format(data))
data = data.split('\t')
if len(data) >= 2:
logger.debug('Data is valid: {}'.format(data))
windir = os.environ['windir']
with open(os.path.join(windir, 'remoteip.txt'), 'w') as f:
f.write(data[0])
with open(os.path.join(windir, 'remoteh.txt'), 'w') as f:
f.write(data[1])
except Exception as e:
logger.fatal('Error notifying logon to server: {}'.format(e))
def joinDomain(self, name, domain, ou, account, password):
logger.fatal('Join domain is not supported on linux platforms right now')
def interactWithBroker(self):
'''
Returns True to continue to main loop, false to stop & exit service
'''
# If no configuration is found, stop service
if cfg is None:
logger.fatal('No configuration found, stopping service')
return False
self.api = REST.Api(cfg['host'], cfg['masterKey'], cfg['ssl'])
# Wait for Broker to be ready
counter = 0
while self.isAlive:
try:
# getNetworkInfo is a generator function
netInfo = tuple(operations.getNetworkInfo())
self.knownIps = dict(((i.mac, i.ip) for i in netInfo))
ids = ','.join([i.mac for i in netInfo])
if ids == '':
# Wait for any network interface to be ready
logger.debug('No valid network interfaces found, retrying in a while...')
raise Exception()
logger.debug('Ids: {}'.format(ids))
self.api.init(ids)
# Set remote logger to notify log info to broker
logger.setRemoteLogger(self.api)
break
except REST.InvalidKeyError:
logger.fatal('Can\'t sync with broker: Invalid broker Master Key')
return False
except REST.UnmanagedHostError:
# Maybe interface that is registered with broker is not enabled already?
# Right now, we thing that the interface connected to broker is
# the interface that broker will know, let's see how this works
logger.fatal('This host is not managed by UDS Broker (ids: {})'.format(ids))
return False # On unmanaged hosts, there is no reason right now to continue running
except Exception as e:
logger.debug('Exception on network info: retrying')
logger.exception()
# Any other error is expectable and recoverable, so let's wait a bit and retry again
# but, if too many errors, will log it (one every minute, for
# example)
counter += 1
if counter % 60 == 0: # Every 5 minutes, raise a log
logger.info('Trying to inititialize connection with broker (last error: {})'.format(exceptionToMessage(e)))
# Wait a bit before next check
self.doWait(5000)
# Broker connection is initialized, now get information about what to
# do
counter = 0
while self.isAlive:
try:
logger.debug('Requesting information of what to do now')
info = self.api.information()
data = info.split('\r')
if len(data) != 2:
logger.error('The format of the information message is not correct (got {})'.format(info))
raise Exception
params = data[1].split('\t')
if data[0] == 'rename':
try:
if len(params) == 1: # Simple rename
logger.debug('Renaming computer to {}'.format(params[0]))
self.rename(params[0])
# Rename with change password for an user
elif len(params) == 4:
logger.debug('Renaming computer to {}'.format(params))
self.rename(params[0], params[1], params[2], params[3])
else:
logger.error('Got invalid parameter for rename operation: {}'.format(params))
return False
break
except Exception as e:
logger.error('Error at computer renaming stage: {}'.format(e.message))
return False
elif data[0] == 'domain':
if len(params) != 5:
logger.error('Got invalid parameters for domain message: {}'.format(params))
return False
self.joinDomain(params[0], params[1], params[2], params[3], params[4])
break
else:
logger.error('Unrecognized action sent from broker: {}'.format(data[0]))
return False # Stop running service
except REST.UserServiceNotFoundError:
logger.error('The host has lost the sync state with broker! (host uuid changed?)')
return False
except Exception:
if counter % 60 == 0:
logger.warn('Too many retries in progress, though still trying (last error: {})'.format(exceptionToMessage(e)))
counter += 1
# Any other error is expectable and recoverable, so let's wait
# a bit and retry again
# Wait a bit before next check
self.doWait(5000)
if self.rebootRequested:
try:
operations.reboot()
except Exception as e:
logger.error('Exception on reboot: {}'.format(e.message))
return False # Stops service
return True
def interactWithBroker(self):
'''
Returns True to continue to main loop, false to stop & exit service
'''
# If no configuration is found, stop service
if cfg is None:
logger.fatal('No configuration found, stopping service')
return False
self.api = REST.Api(cfg['host'], cfg['masterKey'], cfg['ssl'])
# Wait for Broker to be ready
counter = 0
while self.isAlive:
try:
# getNetworkInfo is a generator function
netInfo = tuple(operations.getNetworkInfo())
self.knownIps = dict(((i.mac, i.ip) for i in netInfo))
ids = ','.join([i.mac for i in netInfo])
if ids == '':
# Wait for any network interface to be ready
logger.debug('No valid network interfaces found, retrying in a while...')
raise Exception()
logger.debug('Ids: {}'.format(ids))
self.api.init(ids)
# Set remote logger to notify log info to broker
logger.setRemoteLogger(self.api)
break
except REST.InvalidKeyError:
logger.fatal('Can\'t sync with broker: Invalid broker Master Key')
return False
except REST.UnmanagedHostError:
# Maybe interface that is registered with broker is not enabled already?
# Right now, we thing that the interface connected to broker is
# the interface that broker will know, let's see how this works
logger.fatal('This host is not managed by UDS Broker (ids: {})'.format(ids))
return False # On unmanaged hosts, there is no reason right now to continue running
except Exception as e:
logger.debug('Exception on network info: retrying')
# Any other error is expectable and recoverable, so let's wait a bit and retry again
# but, if too many errors, will log it (one every minute, for
# example)
counter += 1
if counter % 60 == 0: # Every 5 minutes, raise a log
logger.info('Trying to inititialize connection with broker (last error: {})'.format(exceptionToMessage(e)))
# Wait a bit before next check
self.doWait(5000)
# Now try to run the "runonce" element
runOnce = store.runApplication()
if runOnce is not None:
if self.execute(runOnce, 'RunOnce') is True:
# operations.reboot()
return False
# Broker connection is initialized, now get information about what to
# do
counter = 0
while self.isAlive:
try:
logger.debug('Requesting information of what to do now')
info = self.api.information()
data = info.split('\r')
if len(data) != 2:
logger.error('The format of the information message is not correct (got {})'.format(info))
raise Exception
params = data[1].split('\t')
if data[0] == 'rename':
try:
if len(params) == 1: # Simple rename
logger.debug('Renaming computer to {}'.format(params[0]))
self.rename(params[0])
# Rename with change password for an user
elif len(params) == 4:
logger.debug('Renaming computer to {}'.format(params))
self.rename(params[0], params[1], params[2], params[3])
else:
logger.error('Got invalid parameter for rename operation: {}'.format(params))
return False
break
except Exception as e:
logger.error('Error at computer renaming stage: {}'.format(e.message))
return None # Will retry complete broker connection if this point is reached
elif data[0] == 'domain':
if len(params) != 5:
logger.error('Got invalid parameters for domain message: {}'.format(params))
return False # Stop running service
self.joinDomain(params[0], params[1], params[2], params[3], params[4])
break
else:
logger.error('Unrecognized action sent from broker: {}'.format(data[0]))
return False # Stop running service
except REST.UserServiceNotFoundError:
logger.error('The host has lost the sync state with broker! (host uuid changed?)')
return False
except Exception as err:
if counter % 60 == 0:
logger.warn('Too many retries in progress, though still trying (last error: {})'.format(exceptionToMessage(err)))
counter += 1
# Any other error is expectable and recoverable, so let's wait
# a bit and retry again
# Wait a bit before next check
self.doWait(5000)
if self.rebootRequested:
try:
operations.reboot()
except Exception as e:
logger.error('Exception on reboot: {}'.format(e.message))
return False # Stops service
return True
