def __startListenning(self):
"""
Creates the control connection
Args:
None
Returns:
Nothing
"""
networkInterface = self.__parser.getConfigurationParameter("vncNetworkInterface")
listenningPort = self.__parser.getConfigurationParameter("listenningPort")
try :
self.__vncServerIP = get_ip_address(networkInterface)
except Exception :
raise Exception("Error: the network interface '{0}' is not ready. Exiting now".format(networkInterface))
self.__ftpTimeout = self.__parser.getConfigurationParameter("FTPTimeout")
self.__listenningPort = listenningPort
self.__networkManager = NetworkManager(self.__parser.getConfigurationParameter("certificatePath"))
self.__networkManager.startNetworkService()
self.__useSSL = self.__parser.getConfigurationParameter("useSSL")
self.__packetManager = VMServerPacketHandler(self.__networkManager)
self.__connectToDatabases("VMServerDB", self.__parser.getConfigurationParameter("databaseUserName"), self.__parser.getConfigurationParameter("databasePassword"))
self.__domainHandler = DomainHandler(self.__commandsDBConnector, self.__vncServerIP, self.__networkManager, self.__packetManager, self.__listenningPort,
self.__parser.getConfigurationParameter("useQEMUWebsockets"),
self.__parser.getConfigurationParameter("websockifyPath"),
self.__parser.getConfigurationParameter("configFilePath"),
self.__parser.getConfigurationParameter("sourceImagePath"), self.__parser.getConfigurationParameter("executionImagePath"),
self.__parser.getConfigurationParameter("passwordLength"))
self.__domainHandler.connectToLibvirt(self.__parser.getConfigurationParameter("vncNetworkInterface"),
self.__parser.getConfigurationParameter("vnName"), self.__parser.getConfigurationParameter("gatewayIP"),
self.__parser.getConfigurationParameter("netMask"), self.__parser.getConfigurationParameter("dhcpStartIP"),
self.__parser.getConfigurationParameter("dhcpEndIP"), self.__parser.getConfigurationParameter("createVirtualNetworkAsRoot"))
self.__domainHandler.doInitialCleanup()
self.__deleteTemporaryZipFiles()
self.__fileTransferThread = FileTransferThread(self.__networkManager, self.__listenningPort, self.__packetManager,
self.__parser.getConfigurationParameter("TransferDirectory"),
self.__parser.getConfigurationParameter("FTPTimeout"),
self.__parser.getConfigurationParameter("MaxTransferAttempts"), self.__commandsDBConnector, self.__useSSL)
self.__compressionThread = CompressionThread(self.__parser.getConfigurationParameter("TransferDirectory"), self.__parser.getConfigurationParameter("sourceImagePath"),
self.__parser.getConfigurationParameter("configFilePath"),
self.__commandsDBConnector, self.__domainHandler, self.__networkManager, self.__listenningPort, self.__packetManager)
self.__fileTransferThread.start()
self.__compressionThread.start()
self.__networkManager.listenIn(self.__listenningPort, self, self.__useSSL)
def startListenning(self,
networkInterface,
port,
maxConnections,
maxConnectionsPerIP,
ftpCallback=None,
downloadBandwidthRatio=0.8,
uploadBandwitdhRatio=0.8):
"""
Starts the FTP server
Args:
networkInterface: the network interface that will be used to perform the FTP transfers
port: a listenning port
maxConnections: maximum connection number
maxConnectionsPerIP: maximum connection number per IP address
ftpCallback: the callback that will handle the events. If it's none, almost nothing will be
done to handle them.
downloadBandwidthRatio: maximum download bandwidth fraction
uploadBandwidthRatio: maximum upload bandwidth fraction
Returns:
Nothing
"""
ip_address = get_ip_address(networkInterface)
handler = CygnusCloudFTPHandler
handler.ftpCallback = ftpCallback
handler.authorizer = self.__authorizer
handler.banner = self.__banner
link_bandwidth = ChildProcessManager.runCommandInForeground(
"/sbin/ethtool eth0 | grep -i Speed | cut -b 9-", Exception)
if ("Mb/s" in link_bandwidth):
power = 1024**2
else:
power = 1024**3
link_bandwidth = int(sub('[^0-9]', '', link_bandwidth))
dtp_handler = ThrottledDTPHandler
dtp_handler.read_limit = link_bandwidth * downloadBandwidthRatio * power
dtp_handler.write_limit = link_bandwidth * uploadBandwitdhRatio * power
handler.dtp_handler = dtp_handler
address = (ip_address, port)
self.__ftpServer = FTPServer(address, handler)
self.__ftpServer.max_cons = maxConnections
self.__ftpServer.max_cons_per_ip = maxConnectionsPerIP
self.__thread = FTPServerThread(self.__ftpServer)
self.__thread.start()
def startListenning(self, networkInterface, port, maxConnections, maxConnectionsPerIP, ftpCallback = None,
downloadBandwidthRatio=0.8, uploadBandwitdhRatio=0.8):
"""
Starts the FTP server
Args:
networkInterface: the network interface that will be used to perform the FTP transfers
port: a listenning port
maxConnections: maximum connection number
maxConnectionsPerIP: maximum connection number per IP address
ftpCallback: the callback that will handle the events. If it's none, almost nothing will be
done to handle them.
downloadBandwidthRatio: maximum download bandwidth fraction
uploadBandwidthRatio: maximum upload bandwidth fraction
Returns:
Nothing
"""
ip_address = get_ip_address(networkInterface)
handler = CygnusCloudFTPHandler
handler.ftpCallback = ftpCallback
handler.authorizer = self.__authorizer
handler.banner = self.__banner
link_bandwidth = ChildProcessManager.runCommandInForeground("/sbin/ethtool eth0 | grep -i Speed | cut -b 9-", Exception)
if ("Mb/s" in link_bandwidth) :
power = 1024 ** 2
else :
power = 1024 ** 3
link_bandwidth = int(sub('[^0-9]', '', link_bandwidth))
dtp_handler = ThrottledDTPHandler
dtp_handler.read_limit = link_bandwidth * downloadBandwidthRatio * power
dtp_handler.write_limit = link_bandwidth * uploadBandwitdhRatio * power
handler.dtp_handler = dtp_handler
address = (ip_address, port)
self.__ftpServer = FTPServer(address, handler)
self.__ftpServer.max_cons = maxConnections
self.__ftpServer.max_cons_per_ip = maxConnectionsPerIP
self.__thread = FTPServerThread(self.__ftpServer)
self.__thread.start()
def __startListenning(self):
"""
Creates the control connection
Args:
None
Returns:
Nothing
"""
networkInterface = self.__parser.getConfigurationParameter(
"vncNetworkInterface")
listenningPort = self.__parser.getConfigurationParameter(
"listenningPort")
try:
self.__vncServerIP = get_ip_address(networkInterface)
except Exception:
raise Exception(
"Error: the network interface '{0}' is not ready. Exiting now".
format(networkInterface))
self.__ftpTimeout = self.__parser.getConfigurationParameter(
"FTPTimeout")
self.__listenningPort = listenningPort
self.__networkManager = NetworkManager(
self.__parser.getConfigurationParameter("certificatePath"))
self.__networkManager.startNetworkService()
self.__useSSL = self.__parser.getConfigurationParameter("useSSL")
self.__packetManager = VMServerPacketHandler(self.__networkManager)
self.__connectToDatabases(
"VMServerDB",
self.__parser.getConfigurationParameter("databaseUserName"),
self.__parser.getConfigurationParameter("databasePassword"))
self.__domainHandler = DomainHandler(
self.__commandsDBConnector, self.__vncServerIP,
self.__networkManager, self.__packetManager, self.__listenningPort,
self.__parser.getConfigurationParameter("useQEMUWebsockets"),
self.__parser.getConfigurationParameter("websockifyPath"),
self.__parser.getConfigurationParameter("configFilePath"),
self.__parser.getConfigurationParameter("sourceImagePath"),
self.__parser.getConfigurationParameter("executionImagePath"),
self.__parser.getConfigurationParameter("passwordLength"))
self.__domainHandler.connectToLibvirt(
self.__parser.getConfigurationParameter("vncNetworkInterface"),
self.__parser.getConfigurationParameter("vnName"),
self.__parser.getConfigurationParameter("gatewayIP"),
self.__parser.getConfigurationParameter("netMask"),
self.__parser.getConfigurationParameter("dhcpStartIP"),
self.__parser.getConfigurationParameter("dhcpEndIP"),
self.__parser.getConfigurationParameter(
"createVirtualNetworkAsRoot"))
self.__domainHandler.doInitialCleanup()
self.__deleteTemporaryZipFiles()
self.__fileTransferThread = FileTransferThread(
self.__networkManager, self.__listenningPort, self.__packetManager,
self.__parser.getConfigurationParameter("TransferDirectory"),
self.__parser.getConfigurationParameter("FTPTimeout"),
self.__parser.getConfigurationParameter("MaxTransferAttempts"),
self.__commandsDBConnector, self.__useSSL)
self.__compressionThread = CompressionThread(
self.__parser.getConfigurationParameter("TransferDirectory"),
self.__parser.getConfigurationParameter("sourceImagePath"),
self.__parser.getConfigurationParameter("configFilePath"),
self.__commandsDBConnector, self.__domainHandler,
self.__networkManager, self.__listenningPort, self.__packetManager)
self.__fileTransferThread.start()
self.__compressionThread.start()
self.__networkManager.listenIn(self.__listenningPort, self,
self.__useSSL)
