pykickstart/commands/vnc.py

   1 #
   2 # Chris Lumens <clumens@redhat.com>
   3 #
   4 # Copyright 2005, 2006, 2007 Red Hat, Inc.
   5 #
   6 # This copyrighted material is made available to anyone wishing to use, modify,
   7 # copy, or redistribute it subject to the terms and conditions of the GNU
   8 # General Public License v.2.  This program is distributed in the hope that it
   9 # will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
  10 # implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11 # See the GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License along with
  14 # this program; if not, write to the Free Software Foundation, Inc., 51
  15 # Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  Any Red Hat
  16 # trademarks that are incorporated in the source code or documentation are not
  17 # subject to the GNU General Public License and may only be used or replicated
  18 # with the express permission of Red Hat, Inc.
  19 #
  20 from pykickstart.base import *
  21 from pykickstart.errors import *
  22 from pykickstart.options import *
  23
  24 import gettext
  25 _ = lambda x: gettext.ldgettext("pykickstart", x)
  26
  27 class FC3_Vnc(KickstartCommand):
  28     removedKeywords = KickstartCommand.removedKeywords
  29     removedAttrs = KickstartCommand.removedAttrs
  30
  31     def __init__(self, writePriority=0, *args, **kwargs):
  32         KickstartCommand.__init__(self, writePriority, *args, **kwargs)
  33         self.op = self._getParser()
  34
  35         self.enabled = kwargs.get("enabled", False)
  36         self.password = kwargs.get("password", "")
  37         self.connect = kwargs.get("connect", "")
  38
  39     def __str__(self):
  40         retval = KickstartCommand.__str__(self)
  41
  42         if not self.enabled:
  43             return retval
  44
  45         retval += "vnc"
  46
  47         if self.connect != "":
  48             retval += " --connect=%s" % self.connect
  49         if self.password != "":
  50             retval += " --password=%s" % self.password
  51
  52         return retval + "\n"
  53
  54     def _getParser(self):
  55         op = KSOptionParser()
  56         op.add_option("--connect")
  57         op.add_option("--password", dest="password")
  58         return op
  59
  60     def parse(self, args):
  61         self.enabled = True
  62         (opts, extra) = self.op.parse_args(args=args, lineno=self.lineno)
  63         self._setToSelf(self.op, opts)
  64         return self
  65
  66 class FC6_Vnc(FC3_Vnc):
  67     removedKeywords = FC3_Vnc.removedKeywords + ["connect"]
  68     removedAttrs = FC3_Vnc.removedAttrs + ["connect"]
  69
  70     def __init__(self, writePriority=0, host="", port="", *args, **kwargs):
  71         FC3_Vnc.__init__(self, writePriority, *args, **kwargs)
  72         self.deleteRemovedAttrs()
  73
  74         self.host = kwargs.get("host", "")
  75         self.port = kwargs.get("port", "")
  76
  77     def __str__(self):
  78         retval = KickstartCommand.__str__(self)
  79
  80         if not self.enabled:
  81             return retval
  82
  83         retval += "vnc"
  84
  85         if self.host != "":
  86             retval += " --host=%s" % self.host
  87
  88             if self.port != "":
  89                 retval += " --port=%s" % self.port
  90         if self.password != "":
  91             retval += " --password=%s" % self.password
  92
  93         return retval + "\n"
  94
  95     def _getParser(self):
  96         def connect_cb (option, opt_str, value, parser):
  97             cargs = value.split(":")
  98             parser.values.ensure_value("host", cargs[0])
  99
 100             if len(cargs) > 1:
 101                 parser.values.ensure_value("port", cargs[1])
 102
 103         op = FC3_Vnc._getParser(self)
 104         op.add_option("--connect", action="callback", callback=connect_cb,
 105                       nargs=1, type="string")
 106         op.add_option("--host", dest="host")
 107         op.add_option("--port", dest="port")
 108         return op
 109
 110 class F9_Vnc(FC6_Vnc):
 111     removedKeywords = FC6_Vnc.removedKeywords
 112     removedAttrs = FC6_Vnc.removedAttrs
 113
 114     def _getParser(self):
 115         op = FC6_Vnc._getParser(self)
 116         op.remove_option("--connect")
 117         return op
 118
 119 class RHEL7_Vnc(F9_Vnc):
 120     def parse(self, args):
 121         F9_Vnc.parse(self, args)
 122
 123         if self.password and not 5 < len(self.password) < 9:
 124             raise KickstartValueError(formatErrorMsg(self.lineno,
 125                                                      msg=_("VNC password must be six to eight characters long")))
 126
 127         return self