Exemple #1
0
    def setup(self):
        log.debug('Setting network options for media downloads')
        nicChoices = userchoices.getDownloadNic()
        nic = nicChoices.get('device', None)

        if nic and not nic.isLinkUp:
            failWithLog(('The specified network interface card (Name: %s'
                         ' MAC Address: %s) is not plugged in.'
                         ' Installation cannot continue as requested') %\
                        (nic.name, nic.macAddress))
        elif not nic and not networking.getPluggedInAvailableNIC(None):
            # Check for an available NIC before we go further.
            # It's best to fail early and provide a descriptive error
            failWithLog('This system does not have a network interface'
                        ' card that is plugged in, or all network'
                        ' interface cards are already claimed. '
                        ' Installation cannot continue as requested')

        # Create a netmask if it was left out
        ip = nicChoices.get('ip', None)
        netmask = nicChoices.get('netmask', None)

        if netmask and not ip:
            failWithLog('Netmask specified, but no IP given.')
        if ip and not netmask:
            log.warn('IP specified, but no netmask given.  Guessing netmask.')
            try:
                netmask = networking.utils.calculateNetmask(ip)
            except ValueError, ex:
                msg = ((genericErr + ' A netmask could not be created.')
                       % ('IP Address', str(ex)))
                failWithLog(msg)
            nicChoices.update(netmask=netmask)
            userchoices.setDownloadNic(**nicChoices)
Exemple #2
0
 def updateNicChoices(self, **kwargs):
     self.needed = True
     nicChoices = userchoices.getDownloadNic()
     if not nicChoices:
         # was empty - this is the first time populating it.
         newArgs = dict(device='', vlanID='') #set defaults
     else:
         newArgs = nicChoices
     newArgs.update(kwargs)
     userchoices.setDownloadNic(**newArgs)