[695] | 1 | #! /usr/bin/env python |
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| 2 | # |
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| 3 | # PyKota |
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| 4 | # |
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[952] | 5 | # PyKota : Print Quotas for CUPS and LPRng |
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[695] | 6 | # |
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| 7 | # (c) 2003 Jerome Alet <alet@librelogiciel.com> |
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[873] | 8 | # This program is free software; you can redistribute it and/or modify |
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| 9 | # it under the terms of the GNU General Public License as published by |
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| 10 | # the Free Software Foundation; either version 2 of the License, or |
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| 11 | # (at your option) any later version. |
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[695] | 12 | # |
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[873] | 13 | # This program is distributed in the hope that it will be useful, |
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| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | # GNU General Public License for more details. |
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| 17 | # |
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| 18 | # You should have received a copy of the GNU General Public License |
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| 19 | # along with this program; if not, write to the Free Software |
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| 20 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
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[695] | 21 | # |
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| 22 | # $Id$ |
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| 23 | # |
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| 24 | # $Log$ |
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[1018] | 25 | # Revision 1.16 2003/06/06 20:49:15 jalet |
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| 26 | # Very latest schema. UNTESTED. |
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| 27 | # |
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[997] | 28 | # Revision 1.15 2003/05/17 16:32:30 jalet |
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| 29 | # Also outputs the original import error message. |
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| 30 | # |
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[996] | 31 | # Revision 1.14 2003/05/17 16:31:38 jalet |
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| 32 | # Dies gracefully if DistUtils is not present. |
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| 33 | # |
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[973] | 34 | # Revision 1.13 2003/04/29 18:37:54 jalet |
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| 35 | # Pluggable accounting methods (actually doesn't support external scripts) |
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| 36 | # |
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[952] | 37 | # Revision 1.12 2003/04/23 22:13:56 jalet |
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| 38 | # Preliminary support for LPRng added BUT STILL UNTESTED. |
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| 39 | # |
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[940] | 40 | # Revision 1.11 2003/04/17 13:49:29 jalet |
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| 41 | # Typo |
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| 42 | # |
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[939] | 43 | # Revision 1.10 2003/04/17 13:48:39 jalet |
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| 44 | # Better help |
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| 45 | # |
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[938] | 46 | # Revision 1.9 2003/04/17 13:47:28 jalet |
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| 47 | # Help added during installation. |
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| 48 | # |
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[920] | 49 | # Revision 1.8 2003/04/15 17:49:29 jalet |
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| 50 | # Installation script now checks the presence of Netatalk |
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| 51 | # |
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[884] | 52 | # Revision 1.7 2003/04/03 20:03:37 jalet |
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| 53 | # Installation script now allows to install the sample configuration file. |
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| 54 | # |
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[873] | 55 | # Revision 1.6 2003/03/29 13:45:26 jalet |
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| 56 | # GPL paragraphs were incorrectly (from memory) copied into the sources. |
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| 57 | # Two README files were added. |
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| 58 | # Upgrade script for PostgreSQL pre 1.01 schema was added. |
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| 59 | # |
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[872] | 60 | # Revision 1.5 2003/03/29 13:08:28 jalet |
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| 61 | # Configuration is now expected to be found in /etc/pykota.conf instead of |
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| 62 | # in /etc/cups/pykota.conf |
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| 63 | # Installation script can move old config files to the new location if needed. |
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| 64 | # Better error handling if configuration file is absent. |
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| 65 | # |
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[870] | 66 | # Revision 1.4 2003/03/29 09:47:00 jalet |
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| 67 | # More powerful installation script. |
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| 68 | # |
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[869] | 69 | # Revision 1.3 2003/03/26 17:48:36 jalet |
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| 70 | # First shot at trying to detect the availability of the needed software |
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| 71 | # during the installation. |
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| 72 | # |
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[839] | 73 | # Revision 1.2 2003/03/09 16:49:04 jalet |
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| 74 | # The installation script installs the man pages too now. |
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| 75 | # |
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[695] | 76 | # Revision 1.1 2003/02/05 21:28:17 jalet |
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| 77 | # Initial import into CVS |
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| 78 | # |
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| 79 | # |
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| 80 | # |
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| 81 | |
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| 82 | import sys |
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| 83 | import glob |
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| 84 | import os |
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[884] | 85 | import shutil |
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[973] | 86 | import ConfigParser |
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[996] | 87 | try : |
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| 88 | from distutils.core import setup |
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[997] | 89 | except ImportError, msg : |
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| 90 | sys.stderr.write("%s\n" % msg) |
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[996] | 91 | sys.stderr.write("You need the DistUtils Python module.\nunder Debian, you may have to install the python-dev package.\nOf course, YMMV.\n") |
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| 92 | sys.exit(-1) |
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[695] | 93 | |
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| 94 | sys.path.insert(0, "pykota") |
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| 95 | from pykota.version import __version__, __doc__ |
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| 96 | |
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[870] | 97 | ACTION_CONTINUE = 0 |
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| 98 | ACTION_ABORT = 1 |
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| 99 | |
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| 100 | def checkModule(module) : |
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| 101 | """Checks if a Python module is available or not.""" |
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[869] | 102 | try : |
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[870] | 103 | exec "import %s" % module |
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[869] | 104 | except ImportError : |
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[870] | 105 | return 0 |
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| 106 | else : |
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| 107 | return 1 |
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| 108 | |
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| 109 | def checkCommand(command) : |
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| 110 | """Checks if a command is available or not.""" |
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| 111 | input = os.popen("type %s 2>/dev/null" % command) |
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| 112 | result = input.read().strip() |
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| 113 | input.close() |
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| 114 | return result |
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| 115 | |
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[1018] | 116 | def checkWithPrompt(prompt, module=None, command=None, helper=None) : |
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[870] | 117 | """Tells the user what will be checked, and asks him what to do if something is absent.""" |
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| 118 | sys.stdout.write("Checking for %s availability : " % prompt) |
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| 119 | sys.stdout.flush() |
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| 120 | if command is not None : |
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| 121 | result = checkCommand(command) |
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| 122 | elif module is not None : |
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| 123 | result = checkModule(module) |
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| 124 | if result : |
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| 125 | sys.stdout.write("OK\n") |
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| 126 | return ACTION_CONTINUE |
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| 127 | else : |
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| 128 | sys.stdout.write("NO.\n") |
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| 129 | sys.stderr.write("ERROR : %s not available !\n" % prompt) |
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[1018] | 130 | if helper is not None : |
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| 131 | sys.stdout.write("%s\n" % helper) |
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[939] | 132 | sys.stdout.write("You may continue safely if you don't need this functionnality.\n") |
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[870] | 133 | answer = raw_input("%s is missing. Do you want to continue anyway (y/N) ? " % prompt) |
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| 134 | if answer[0:1].upper() == 'Y' : |
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| 135 | return ACTION_CONTINUE |
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| 136 | else : |
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| 137 | return ACTION_ABORT |
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| 138 | |
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| 139 | if "install" in sys.argv : |
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[872] | 140 | # checks if Python version is correct, we need >= 2.1 |
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[870] | 141 | if not (sys.version > "2.1") : |
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| 142 | sys.stderr.write("PyKota needs at least Python v2.1 !\nYour version seems to be older than that, please update.\nAborted !\n") |
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[869] | 143 | sys.exit(-1) |
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[870] | 144 | |
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[872] | 145 | # checks if a configuration file is present in the old location |
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| 146 | if os.path.isfile("/etc/cups/pykota.conf") : |
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| 147 | if not os.path.isfile("/etc/pykota.conf") : |
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[884] | 148 | sys.stdout.write("From version 1.02 on, PyKota expects to find its configuration\nfile in /etc instead of /etc/cups.\n") |
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| 149 | sys.stdout.write("It seems that you've got a configuration file in the old location,\nso it will not be used anymore,\nand there's no configuration file in the new location.\n") |
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| 150 | answer = raw_input("Do you want to move /etc/cups/pykota.conf to /etc/pykota.conf (y/N) ? ") |
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[872] | 151 | if answer[0:1].upper() == 'Y' : |
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| 152 | try : |
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| 153 | os.rename("/etc/cups/pykota.conf", "/etc/pykota.conf") |
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| 154 | except OSError : |
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| 155 | sys.stderr.write("ERROR : An error occured while moving /etc/cups/pykota.conf to /etc/pykota.conf\nAborted !\n") |
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| 156 | sys.exit(-1) |
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| 157 | else : |
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| 158 | sys.stderr.write("WARNING : Configuration file /etc/cups/pykota.conf won't be used ! Move it to /etc instead.\n") |
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| 159 | sys.stderr.write("PyKota installation will continue anyway, but the software won't run until you put a proper configuration file in /etc\n") |
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| 160 | else : |
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| 161 | sys.stderr.write("WARNING : Configuration file /etc/cups/pykota.conf will not be used !\nThe file /etc/pykota.conf will be used instead.\n") |
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[884] | 162 | elif not os.path.isfile("/etc/pykota.conf") : |
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| 163 | # no configuration file, first installation it seems. |
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| 164 | if os.path.isfile("conf/pykota.conf.sample") : |
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| 165 | answer = raw_input("Do you want to install conf/pykota.conf.sample as /etc/pykota.conf (y/N) ? ") |
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| 166 | if answer[0:1].upper() == 'Y' : |
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| 167 | try : |
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| 168 | shutil.copy("conf/pykota.conf.sample", "/etc/pykota.conf") |
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| 169 | except IOError : |
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| 170 | sys.stderr.write("WARNING : Problem while installing /etc/pykota.conf, please do it manually.\n") |
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| 171 | else : |
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| 172 | sys.stdout.write("Configuration file /etc/pykota.conf installed.\nDon't forget to adapt /etc/pykota.conf to your needs.\n") |
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| 173 | else : |
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| 174 | sys.stderr.write("WARNING : PyKota won't run without a configuration file !\n") |
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[973] | 175 | else : |
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| 176 | # Configuration file already exists. Check if this is an old version or not |
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| 177 | # if the 'method: lazy' line is present, then the configuration file |
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| 178 | # has to be updated. |
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| 179 | oldconf = ConfigParser.ConfigParser() |
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| 180 | oldconf.read(["/etc/pykota.conf"]) |
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| 181 | try : |
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| 182 | if oldconf.get("global", "method", raw=1).lower().strip() == "lazy" : |
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| 183 | sys.stdout.write("You have got an OLD PyKota configuration file !\n") |
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| 184 | sys.stdout.write("The 'method' statement IS NOT SUPPORTED ANYMORE\nand was replaced with the 'accounter' statement.\n") |
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| 185 | sys.stdout.write("You have to manually set an 'accounter' statement,\neither globally or for each printer.\n") |
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| 186 | sys.stdout.write("Please read the sample configuration file conf/pykota.conf.sample\n") |
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| 187 | sys.stdout.write("to learn how to MANUALLY apply the modifications needed,\nafter the installation is done.\n") |
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| 188 | sys.stdout.write("If you don't do this, then PyKota will stop working !\n") |
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| 189 | answer = raw_input("Please, press ENTER when you'll have read the above paragraph.") |
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| 190 | except ConfigParser.NoOptionError : |
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| 191 | # New configuration file, OK |
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| 192 | pass |
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[872] | 193 | |
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| 194 | # checks if some needed Python modules are there or not. |
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[1018] | 195 | modulestocheck = [ ("PygreSQL", "pg", "PygreSQL is mandatory if you want to use PostgreSQL as the quota storage backend."), |
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| 196 | ("mxDateTime", "mx.DateTime", "eGenix' mxDateTime is mandatory for PyKota to work."), |
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| 197 | ("Python-LDAP", "ldap", "Python-LDAP is mandatory if you plan to use an LDAP\ndirectory as the quota storage backend.") |
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| 198 | ] |
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[938] | 199 | commandstocheck = [("SNMP Tools", "snmpget", "SNMP Tools are needed if you want to use SNMP enabled printers."), ("Netatalk", "pap", "Netatalk is needed if you want to use AppleTalk enabled printers.")] |
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[1018] | 200 | for (name, module, helper) in modulestocheck : |
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| 201 | action = checkWithPrompt(name, module=module, helper=helper) |
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[870] | 202 | if action == ACTION_ABORT : |
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| 203 | sys.stderr.write("Aborted !\n") |
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[869] | 204 | sys.exit(-1) |
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| 205 | |
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[872] | 206 | # checks if some software are there or not. |
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[1018] | 207 | for (name, command, helper) in commandstocheck : |
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| 208 | action = checkWithPrompt(name, command=command, helper=helper) |
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[870] | 209 | if action == ACTION_ABORT : |
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| 210 | sys.stderr.write("Aborted !\n") |
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| 211 | sys.exit(-1) |
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| 212 | |
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[695] | 213 | data_files = [] |
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| 214 | mofiles = glob.glob(os.sep.join(["po", "*", "*.mo"])) |
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| 215 | for mofile in mofiles : |
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| 216 | lang = mofile.split(os.sep)[1] |
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| 217 | directory = os.sep.join(["share", "locale", lang, "LC_MESSAGES"]) |
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| 218 | data_files.append((directory, [ mofile ])) |
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[839] | 219 | |
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| 220 | directory = os.sep.join(["share", "man", "man1"]) |
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| 221 | manpages = glob.glob(os.sep.join(["man", "*.1"])) |
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| 222 | data_files.append((directory, manpages)) |
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[695] | 223 | |
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| 224 | setup(name = "pykota", version = __version__, |
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| 225 | license = "GNU GPL", |
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| 226 | description = __doc__, |
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| 227 | author = "Jerome Alet", |
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| 228 | author_email = "alet@librelogiciel.com", |
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| 229 | url = "http://www.librelogiciel.com/software/", |
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[973] | 230 | packages = [ "pykota", "pykota.storages", "pykota.requesters", "pykota.loggers", "pykota.accounters" ], |
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[695] | 231 | scripts = [ "bin/pykota", "bin/edpykota", "bin/repykota", "bin/warnpykota" ], |
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| 232 | data_files = data_files) |
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