def __activeInterfaces(self):
"""
Active link (ifconfig nic up) for the NICs with no link
@rtype : list
@returns: list of NICs with link
"""
interfaces = self.__devices
activeInterfaces = Network.getLinkedInterfaces(False)
deactiveInterfaces = [f for f in interfaces.keys() if not f in activeInterfaces]
Network.activeLinkInterfaces(deactiveInterfaces)
activeInterfaces = Network.getLinkedInterfaces(False)
return activeInterfaces
def onPreInstall(self, data):
"""
Handles the post install event
@type data: dict
@param data: relevant arguments for that given event
@rtype : nothing
@returns: nothing
"""
try:
self.__logger.info("Executing InstallAuto module (EVT_PRE_INSTALL).")
# work on bootline command file.
with open(CMD_FILE) as fd:
# parser and store bootline command
cmdLine = fd.read().rstrip().split()
self.__logger.debug("Bootline:")
for line in pprint.pformat(cmdLine).split('\n'):
self.__logger.debug(line)
# liveDVD parser
for i in cmdLine:
if i == "root=live:LABEL=POWERKVM_LIVECD":
self.__logger.debug("Boot from liveDVD, trying to start network...")
Network.startLiveDVDNetwork()
break
# kickstart parser
for i in cmdLine:
if i.startswith('kvmp.inst.auto='):
self.__kickstartFile = i[i.find('=')+1:]
self.__logger.debug("Kickstart file from bootline: %s" % self.__kickstartFile)
self.__parserFile()
break
self.__logger.debug("Data Structure:")
for line in pprint.pformat(self.__data).split('\n'):
self.__logger.debug(line)
for key, value in self.__data.iteritems():
data['model'].insert(key, value)
except PKVMError:
self.__logger.critical("Failed InstallAuto module")
raise
except Exception as e:
self.__logger.critical("Failed InstallAuto module")
self.__logger.critical("EXCEPTION:" + str(type(e)))
self.__logger.critical(str(e))
self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
raise PKVMError("PREINSTALL", "INSTALLAUTO", "PRE_MODULES")
def __deactiveInterfaces(self):
"""
Deactive link (ifconfig nic down) for NICs not changes by user.
Restore initial state for them, i.e., no link
"""
cmd = "grep -s ONBOOT /etc/sysconfig/network-scripts/ifcfg-*"
proc = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
out, err = proc.communicate()
if proc.returncode == 0:
interfaces = self.__devices
deactiveLinkInterfacesAll = []
for fname in out.split():
if fname.endswith("no"):
iface = fname.split("-")[-1].split(":")[0]
deactiveLinkInterfacesAll.append(iface)
deactiveLinkInterfaces = [f for f in deactiveLinkInterfacesAll if f in interfaces.keys()]
if len(deactiveLinkInterfaces):
Network.deactiveLinkInterfaces(deactiveLinkInterfaces)
def onPreInstall(self, data):
"""
Handles the pre install event
@type data: dict
@param data: relevant arguments for that given event
@rtype: None
@returns: Nothing
"""
try:
self.__logger.info("Executing NetworkTopology module (EVT_PRE_INSTALL).")
# NIC status
interfaces = Network.getAvailableInterfaces(False)
activeLinkInterfaces = Network.getLinkedInterfaces(False)
activeInterfaces = Network.getActiveInterfaces(False)
udevInterfaces = Network.getAvailableInterfaces()
udevActiveLinkInterfaces = Network.getLinkedInterfaces()
udevActiveInterfaces = Network.getActiveInterfaces()
self.__logger.debug("Network interfaces:")
for line in pprint.pformat(interfaces).split('\n'):
self.__logger.debug(line)
self.__logger.debug("Network interfaces with link:")
self.__logger.debug("%s" % activeLinkInterfaces)
self.__logger.debug("Network interfaces with network configured:")
self.__logger.debug("%s" % activeInterfaces)
self.__logger.debug("Network interfaces (UDEV):")
for line in pprint.pformat(udevInterfaces).split('\n'):
self.__logger.debug(line)
self.__logger.debug("Network interfaces with link (UDEV):")
self.__logger.debug("%s" % udevActiveLinkInterfaces)
self.__logger.debug("Network interfaces with network configured (UDEV):")
self.__logger.debug("%s" % udevActiveInterfaces)
# Configure network interfaces and bridges
devDict = udevInterfaces
devActiveList = udevActiveInterfaces
if devDict:
self.__fixDracutIfcfgFiles(devDict)
for dev, mac in devDict.iteritems():
ifcfgFile = "/etc/sysconfig/network-scripts/ifcfg-%s" % dev
if not os.path.isfile(ifcfgFile):
self.__setEthConfigFile(dev, mac, devActiveList)
self.__logger.debug("Writing on ISO image ifcfg file:")
self.__logger.debug("%s" % ifcfgFile)
for line in pprint.pformat(self.__configFile).split('\n'):
self.__logger.debug(line)
Network.writeConfigFile(self.__configFile)
else:
self.__logger.debug("No NIC available!")
except Exception as e:
self.__logger.critical("Failed NetworkTopology module")
self.__logger.critical("EXCEPTION:" + str(type(e)))
self.__logger.critical(str(e))
self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
raise PKVMError("PREINSTALL", "NETWORKTOPOLOGY", "PRE_MODULES")
def __hasLink(self):
"""
Return the link status of the NIC
@rtype: boolean
@returns: True if NIC has link
"""
activeLinkInterfaces = Network.getLinkedInterfaces(False)
link = False
if self.__interface in activeLinkInterfaces:
link = True
return link
def onPostInstall(self, data):
"""
Handles the post install event
@type data: dict
@param data: relevant arguments for that given event
@rtype: None
@returns: Nothing
"""
try:
self.__mountDir = data['model'].get('mountDir')
self.__logger.debug("Copying network config files from image to installed system...")
Network.copyConfigFile(self.__mountDir)
self.__logger.debug("Restarting network services in chrooted installed system...")
Network.restartNetworkService(self.__mountDir)
if data['model'].get('ntpservers'):
Network.setNTP(self.__mountDir)
except Exception as e:
self.__logger.critical("Failed NetSetup module!")
self.__logger.critical("EXCEPTION:" + str(type(e)))
self.__logger.critical(str(e))
self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
raise PKVMError("POSTINSTALL", "NETSETUP", "POST_MODULES")
def __init__(self, screen):
"""
Constructor
@type screen: SnackScreen
@param screen: SnackScreen instance
"""
self.__screen = screen
self.__msg = TextboxReflowed(40, "Select the device on the list to be configured:")
self.__list = Listbox(5, scroll=1, returnExit=1)
self.__buttonsBar = ButtonBar(self.__screen, [("OK", "ok"),
("Back", "back")])
self.__devices = Network.getAvailableInterfaces(False)
def __init__(self, screen):
"""
Constructor
@type screen: SnackScreen
@param screen: SnackScreen instance
"""
self.__screen = screen
self.__msg = TextboxReflowed(40, LISTNETIFACE_SELECT_DEVICE.localize())
self.__list = Listbox(5, scroll=1, returnExit=1)
self.__buttonsBar = ButtonBar(self.__screen, [(EDIT.localize(), "edit"),
(BACK.localize(), "back"),(NEXT.localize(), "next")])
self.__devices = Network.getAvailableInterfaces()
def __setAllDHCP(self):
"""
Config all NIC's to DHCP.
@rtype: None
@returns: Nothing
"""
self.__logger.debug("Setting all NIC's to DHCP.")
# Verify if there is a NIC redefined by bootline
ifname = Network.getCmdLineNIC()
if ifname is not None:
# load previous configuration.
self.__loadConfigFile(ifname)
# set redefined NIC in bootline to DHCP
self.enableDHCP(True)
# Saving network cfg file
self.__saveIfcfgFile()
def run(self):
"""
Draws the screen
@rtype: integer
@returns: status of operation
"""
devicesUp = Network.getLinkedInterfaces()
#sortedDevices = sorted(self.__devices, key=self.__devices.get)
sortedDevices = sorted(self.__devices)
for dev in sortedDevices:
bridge = "br%s" % dev
if dev in devicesUp:
active = UP.localize()
elif bridge in devicesUp:
active = UP.localize() + ' - %s' % bridge
else:
active = DOWN.localize()
display = "%s [ %s ] (%s)" % (dev, self.__devices.get(dev), active)
self.__list.append(display, dev)
return self.__show()
def __saveIfcfgFile(self):
"""
Save ifcfg file for current NIC and for its bridge, if it is applicable.
@rtype: None
@returns: Nothing
"""
# Saving network cfg file
self.__logger.debug("Writing on ISO image ethConfigFile:")
for line in pprint.pformat(self.__ethConfigFile).split('\n'):
self.__logger.debug(line)
Network.writeConfigFile(self.__ethConfigFile)
if self.__hasBridge:
self.__logger.debug("Writing on ISO image brConfigFile:")
for line in pprint.pformat(self.__brConfigFile).split('\n'):
self.__logger.debug(line)
Network.writeConfigFile(self.__brConfigFile)
else:
Network.deleteBrConfigFile(self.__ethConfigFile['DEVICE'])
def __saveConfig(self):
"""
Write the configuration into the file
@rtype: None
@returns: nothing
"""
# bridge
if self.__bridge.selected():
self.__dev.setBridge(True)
else:
self.__dev.setBridge(False)
# device
self.__dev.setDev(self.__interface, self.__macaddr)
# onboot
if self.__hasLink():
if self.__enable.selected():
self.__dev.setOnBoot(True)
else:
self.__dev.setOnBoot(False)
else:
self.__dev.setOnBoot(False)
# dns
self.__dev.setDNS()
# dhcp
if self.__dhcp.selected():
self.__dev.enableDHCP(True)
else:
self.__dev.enableDHCP(False)
self.__dev.setIp(self.__ip.value())
self.__dev.setNetmask(self.__netmask.value())
self.__dev.setGateway(self.__gateway.value())
# Saving network cfg file
Network.writeConfigFile(self.__dev.getEthConfigFile())
if self.__dev.hasBridge():
Network.writeConfigFile(self.__dev.getBrConfigFile())
else:
Network.deleteBrConfigFile(self.__interface)
if __name__ == "__main__":
filewriter = Filewriter()
local_test = len(sys.argv) > 2
if local_test:
print("You are running in testing mode")
my_host = _get_ip() if not local_test else "127.0.0.1"
my_port = LISTEN_PORT if not local_test else int(sys.argv[2])
my_id = sys.argv[1]
profile = Entity(my_host, my_port, my_id)
network = Network(profile, local_test)
manager = DFSM.DFSManager(network, my_id, filewriter,
"modules/dfs/dfs.json")
log = Log()
logger = log.get_logger()
log.toggle_debug()
# hello
logger.info("Starting up")
listen = socket.socket()
# tell os to recycle port quickly
listen.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
def run(self):
"""
Draws the screen
@rtype: integer
@returns: status of operation
"""
# dhcp
if self.__dev.getBootProto() == "dhcp":
self.__dhcp.setValue('*')
self.__grid.setCurrent(self.__dhcp)
# bridge
if self.__dev.hasBridge():
self.__bridge.setValue('*')
# onboot
if self.__hasLink():
if self.__dev.getOnBoot():
self.__enable.setValue('*')
else:
self.__enable.setFlags(FLAG_DISABLED, FLAGS_SET)
self.__grid.setCurrent(self.__bridge)
self.__ip.set(Network.removeDoubleQuotes(self.__dev.getIp()))
self.__netmask.set(Network.removeDoubleQuotes(self.__dev.getNetmask()))
self.__gateway.set(Network.removeDoubleQuotes(self.__dev.getGateway()))
self.useDynamicCheckBox()
result = self.__grid.run()
self.__screen.popWindow()
rc = self.__buttonsBar.buttonPressed(result)
if rc == "save":
if self.__dhcp.selected() or self.__ip.value() != "" or not self.__enable.selected():
self.__saveConfig()
msg = TextboxReflowed(40, "Configuring %s interface..." % self.__hwdev.value())
g = GridForm(self.__screen, "IBM PowerKVM", 1, 2)
g.add(msg, 0, 0)
g.draw()
self.__screen.refresh()
try:
# restart network service
Network.restartNetworkService(None, self.__interface)
return 0
except Exception as e:
Network.disableNIC(None, self.__interface)
ButtonChoiceWindow(self.__screen, "ERROR",
"Failed to configure %s interface:\n%s" % (self.__interface, e), buttons=[BUTTON_OK],
width=40)
return -1
finally:
self.__screen.popWindow()
else:
ButtonChoiceWindow(self.__screen, ERROR_INVALID_ENTRY,
ERROR_INVALID_ENTRY_MSG, buttons=[BUTTON_OK],
width=50)
return 1
if rc == "back":
return 1
