Source code for pykickstart.commands.vnc

#
# Chris Lumens <clumens@redhat.com>
#
# Copyright 2005, 2006, 2007 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use, modify,
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# General Public License v.2.  This program is distributed in the hope that it
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# implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  Any Red Hat
# trademarks that are incorporated in the source code or documentation are not
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#
from pykickstart.version import FC3, FC6, F9
from pykickstart.base import KickstartCommand
from pykickstart.options import KSOptionParser

[docs] class FC3_Vnc(KickstartCommand): removedKeywords = KickstartCommand.removedKeywords removedAttrs = KickstartCommand.removedAttrs def __init__(self, writePriority=0, *args, **kwargs): KickstartCommand.__init__(self, writePriority, *args, **kwargs) self.op = self._getParser() self.enabled = kwargs.get("enabled", False) self.password = kwargs.get("password", "") self.connect = kwargs.get("connect", "") def __str__(self): retval = KickstartCommand.__str__(self) if not self.enabled: return retval retval += "vnc" if self.connect: retval += " --connect=%s" % self.connect if self.password: retval += " --password=%s" % self.password return retval + "\n" def _getParser(self): op = KSOptionParser(prog="vnc", description=""" Allows the graphical installation to be viewed remotely via VNC. This method is usually preferred over text mode, as there are some size and language limitations in text installs. With no options, this command will start a VNC server on the machine with no password and will print out the command that needs to be run to connect a remote machine.""", version=FC3) op.add_argument("--connect", version=FC3, help=""" Connect to a remote host instead of starting VNC server locally.""") op.add_argument("--password", version=FC3, help=""" Set a password which must be provided to connect to the VNC session. This is optional, but recommended.""") return op
[docs] def parse(self, args): self.enabled = True ns = self.op.parse_args(args=args, lineno=self.lineno) self.set_to_self(ns) return self
[docs] class FC6_Vnc(FC3_Vnc): removedKeywords = FC3_Vnc.removedKeywords + ["connect"] removedAttrs = FC3_Vnc.removedAttrs + ["connect"] def __init__(self, writePriority=0, *args, **kwargs): FC3_Vnc.__init__(self, writePriority, *args, **kwargs) self.deleteRemovedAttrs() self.host = kwargs.get("host", "") self.port = kwargs.get("port", "") def __str__(self): retval = KickstartCommand.__str__(self) if not self.enabled: return retval retval += "vnc" if self.host: retval += " --host=%s" % self.host if self.port: retval += " --port=%s" % self.port if self.password: retval += " --password=%s" % self.password return retval + "\n" def _getParser(self): op = FC3_Vnc._getParser(self) op.add_argument("--connect", dest="_connect", version=FC6, metavar="host[:port]", help=""" Added support for host[:port] syntax.""") op.add_argument("--host", version=FC6, help=""" Instead of starting a VNC server on the install machine, connect to the VNC viewer process listening on the given hostname.""") op.add_argument("--port", version=FC6, help=""" Provide a port that the remote VNC viewer process is listening on. If not provided, anaconda will use the VNC default.""") return op
[docs] def parse(self, args): retval = FC3_Vnc.parse(self, args) # argparse doesn't give us a way to do something this complicated, so we # have to set it on a throwaway value and then go back and fix it up. if getattr(retval, "_connect", None): cargs = retval._connect.split(":") # pylint: disable=no-member retval.host = cargs[0] # pylint: disable=attribute-defined-outside-init if len(cargs) > 1: retval.port = cargs[1] # pylint: disable=attribute-defined-outside-init del(retval._connect) # pylint: disable=no-member return retval
[docs] class F9_Vnc(FC6_Vnc): removedKeywords = FC6_Vnc.removedKeywords removedAttrs = FC6_Vnc.removedAttrs def _getParser(self): op = FC6_Vnc._getParser(self) op.remove_argument("--connect", version=F9) return op