#! /usr/bin/env python # -*- coding: ISO-8859-15 -*- # autopykota : script to automate user creation in PyKota # # PyKota - Print Quotas for CUPS and LPRng # # (c) 2003, 2004, 2005 Jerome Alet # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty 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. # # $Id$ # # import sys import os from pykota.tool import PyKotaTool, PyKotaToolError, PyKotaCommandLineError, crashed, N_ __doc__ = N_("""autopykota v%(__version__)s (c) %(__years__)s %(__author__)s A tool to automate user account creation and initial balance setting. THIS TOOL MUST NOT BE USED IF YOU WANT TO LIMIT YOUR USERS BY PAGE QUOTA ! command line usage : THIS TOOL MUST NOT BE USED FROM THE COMMAND LINE BUT ONLY AS PART OF AN external policy IN pykota.conf autopykota { -i | --initbalance value } options : -v | --version Prints autopykota's version number then exits. -h | --help Prints this message then exits. -i | --initbalance b Sets the user's account initial balance value to b. If the user already exists, actual balance is left unmodified. If unset, the default value is 0. """) class AutoPyKota(PyKotaTool) : """A class for the automat.""" def main(self, arguments, options) : """Main entry point.""" os.environ["PATH"] = "%s:/bin:/usr/bin:/usr/local/bin:/opt/bin:/sbin:/usr/sbin" % os.environ.get("PATH", "") username = os.environ.get("PYKOTAUSERNAME") printername = os.environ.get("PYKOTAPRINTERNAME") if (username is None) or (printername is None) : raise PyKotaToolError, "Either the username or the printername is undefined. Fatal Error." else : printer = self.storage.getPrinter(printername) user = self.storage.getUser(username) if user.Exists : self.logdebug("User %s already exits." % username) if printer.Exists : userpquota = self.storage.getUserPQuota(user, printer) if userpquota.Exists : # we should never get there, unless autopykota was launched manually self.logdebug("User %s's quota entry on printer %s already exists. Nothing to do." % (username, printername)) return 0 else : printersnames = [printer.Name] + [p.Name for p in self.storage.getParentPrinters(printer)] self.logdebug("Creating a quota entry for user %s on printers %s" % (username, printersnames)) return os.system('edpykota --add --printer "%s" "%s"' % (','.join(printersnames), username)) else : self.logdebug("Printer %s doesn't exist. Creating printer %s and a quota entry for user %s on printer %s." % (printername, printername, username, printername)) return os.system('edpykota --add --printer "%s" "%s"' % (printername, username)) else : if printer.Exists : printersnames = [printer.Name] + [p.Name for p in self.storage.getParentPrinters(printer)] else : printersnames = [printer.Name] self.logdebug("User %s doesn't exist yet." % username) self.logdebug("Creating user %s's account with balance %s and quota entries on printers %s" % (username, options["initbalance"], printersnames)) return os.system('edpykota --add --limitby balance --balance "%s" --printer "%s" "%s"' % (options["initbalance"], ','.join(printersnames), username)) if __name__ == "__main__" : retcode = 0 try : defaults = { \ "initbalance" : 0.0 } short_options = "vhi:" long_options = ["help", "version", "initbalance="] # Initializes the command line tool automat = AutoPyKota(doc=__doc__) automat.deferredInit() # parse and checks the command line (options, args) = automat.parseCommandline(sys.argv[1:], short_options, long_options) # sets long options options["help"] = options["h"] or options["help"] options["version"] = options["v"] or options["version"] options["initbalance"] = options["i"] or options["initbalance"] or defaults["initbalance"] if options["help"] : automat.display_usage_and_quit() elif options["version"] : automat.display_version_and_quit() elif args : raise PyKotaCommandLineError, "autopykota doesn't accept non option arguments !" else : retcode = automat.main(args, options) except KeyboardInterrupt : sys.stderr.write("\nInterrupted with Ctrl+C !\n") retcode = -3 except PyKotaCommandLineError, msg : sys.stderr.write("%s : %s\n" % (sys.argv[0], msg)) retcode = -2 except SystemExit : pass except : try : automat.crashed("autopykota failed") except : crashed("autopykota failed") retcode = -1 try : automat.storage.close() except (TypeError, NameError, AttributeError) : pass sys.exit(retcode)