pykickstart/commands/services.py

   1 #
   2 # Chris Lumens <clumens@redhat.com>
   3 #
   4 # Copyright 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 KickstartCommand
  21 from pykickstart.errors import KickstartParseError, formatErrorMsg
  22 from pykickstart.options import KSOptionParser
  23
  24 import gettext
  25 _ = lambda x: gettext.ldgettext("pykickstart", x)
  26
  27 class FC6_Services(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.disabled = kwargs.get("disabled", [])
  36         self.enabled = kwargs.get("enabled", [])
  37
  38     def __str__(self):
  39         retval = KickstartCommand.__str__(self)
  40         args = ""
  41
  42         if len(self.disabled) > 0:
  43             args += " --disabled=\"%s\"" % ",".join(self.disabled)
  44         if len(self.enabled) > 0:
  45             args += " --enabled=\"%s\"" % ",".join(self.enabled)
  46
  47         if args != "":
  48             retval += "# System services\nservices%s\n" % args
  49
  50         return retval
  51
  52     def _getParser(self):
  53         def services_cb (option, opt_str, value, parser):
  54             for d in value.split(','):
  55                 parser.values.ensure_value(option.dest, []).append(d.strip())
  56
  57         op = KSOptionParser()
  58         op.add_option("--disabled", dest="disabled", action="callback",
  59                       callback=services_cb, nargs=1, type="string")
  60         op.add_option("--enabled", dest="enabled", action="callback",
  61                       callback=services_cb, nargs=1, type="string")
  62         return op
  63
  64     def parse(self, args):
  65         (opts, _extra) = self.op.parse_args(args=args, lineno=self.lineno)
  66         self._setToSelf(self.op, opts)
  67
  68         if len(self.disabled) == 0 and len(self.enabled) == 0:
  69             raise KickstartParseError(formatErrorMsg(self.lineno, msg=_("One of --disabled or --enabled must be provided.")))
  70
  71         return self