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configure-tests.py
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## $Id$
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS Invenio 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.
##
## CDS Invenio 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 CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""
Test the suitability of Python core and the availability of various
Python modules for running CDS Invenio. Warn the user if there are
eventual troubles. Exit status: 0 if okay, 1 if not okay. Useful for
running from configure.ac.
"""
__revision__ = "$Id$"
## minimally recommended/required versions:
cfg_min_python_version = "2.3"
cfg_max_python_version = "2.5.9999"
cfg_min_mysqldb_version = "1.2.1_p2"
## 0) import modules needed for this testing:
import string
import sys
import getpass
def wait_for_user(msg):
"""Print MSG and prompt user for confirmation."""
try:
raw_input(msg)
except KeyboardInterrupt:
print "\n\nInstallation aborted."
sys.exit(1)
except EOFError:
print " (continuing in batch mode)"
return
## 1) check Python version:
if sys.version < cfg_min_python_version:
print """
*******************************************************
** ERROR: TOO OLD PYTHON DETECTED: %s
*******************************************************
** You seem to be using a too old version of Python. **
** You must use at least Python %s. **
** **
** Note that if you have more than one Python **
** installed on your system, you can specify the **
** --with-python configuration option to choose **
** a specific (e.g. non system wide) Python binary. **
** **
** Please upgrade your Python before continuing. **
*******************************************************
""" % (string.replace(sys.version, "\n", ""), cfg_min_python_version)
sys.exit(1)
if sys.version > cfg_max_python_version:
print """
*******************************************************
** ERROR: TOO NEW PYTHON DETECTED: %s
*******************************************************
** You seem to be using a too new version of Python. **
** You must use at most Python %s. **
** **
** Perhaps you have downloaded and are installing an **
** old Invenio version? Please look for more recent **
** Invenio version or please contact the development **
** team at <cds.support@cern.ch> about this problem. **
** **
** Installation aborted. **
*******************************************************
""" % (string.replace(sys.version, "\n", ""), cfg_max_python_version)
sys.exit(1)
## 2) check for required modules:
try:
import MySQLdb
import base64
import cPickle
import cStringIO
import cgi
import copy
import fileinput
import getopt
import marshal
import md5
import os
import signal
import tempfile
import time
import traceback
import unicodedata
import urllib
import zlib
except ImportError, msg:
print """
*************************************************
** IMPORT ERROR %s
*************************************************
** Perhaps you forgot to install some of the **
** prerequisite Python modules? Please look **
** at our INSTALL file for more details and **
** fix the problem before continuing! **
*************************************************
""" % msg
sys.exit(1)
## 3) check for recommended modules:
try:
if (2**31 - 1) == sys.maxint:
# check for Psyco since we seem to run in 32-bit environment
import psyco
else:
# no need to advise on Psyco on 64-bit systems
pass
except ImportError, msg:
print """
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that Psyco is not really required but we **
** recommend it for faster CDS Invenio operation **
** if you are running in 32-bit operating system. **
** **
** You can safely continue installing CDS Invenio **
** now, and add this module anytime later. (I.e. **
** even after your CDS Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
wait_for_user("Press ENTER to continue the installation...")
try:
import rdflib
except ImportError, msg:
print """
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that rdflib is needed only if you plan **
** to work with the automatic classification of **
** documents based on RDF-based taxonomies. **
** **
** You can safely continue installing CDS Invenio **
** now, and add this module anytime later. (I.e. **
** even after your CDS Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
wait_for_user("Press ENTER to continue the installation...")
try:
import pyRXP
except ImportError, msg:
print """
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that PyRXP is not really required but **
** we recommend it for fast XML MARC parsing. **
** **
** You can safely continue installing CDS Invenio **
** now, and add this module anytime later. (I.e. **
** even after your CDS Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
wait_for_user("Press ENTER to continue the installation...")
try:
import libxml2
except ImportError, msg:
print """
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that libxml2 is not really required but **
** we recommend it for XML metadata conversions **
** and for fast XML parsing. **
** **
** You can safely continue installing CDS Invenio **
** now, and add this module anytime later. (I.e. **
** even after your CDS Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
wait_for_user("Press ENTER to continue the installation...")
try:
import libxslt
except ImportError, msg:
print """
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that libxslt is not really required but **
** we recommend it for XML metadata conversions. **
** **
** You can safely continue installing CDS Invenio **
** now, and add this module anytime later. (I.e. **
** even after your CDS Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
wait_for_user("Press ENTER to continue the installation...")
try:
import Gnuplot
except ImportError, msg:
print """
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that Gnuplot.py is not really required but **
** we recommend it in order to have nice download **
** and citation history graphs on Detailed record **
** pages. **
** **
** You can safely continue installing CDS Invenio **
** now, and add this module anytime later. (I.e. **
** even after your CDS Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
wait_for_user("Press ENTER to continue the installation...")
## 4) check for versions of some important modules:
if MySQLdb.__version__ < cfg_min_mysqldb_version:
print """
*****************************************************
** ERROR: PYTHON MODULE MYSQLDB %s DETECTED
*****************************************************
** You have to upgrade your MySQLdb to at least **
** version %s. You must fix this problem **
** before continuing. Please see the INSTALL file **
** for more details. **
*****************************************************
""" % (MySQLdb.__version__, cfg_min_mysqldb_version)
sys.exit(1)
try:
import Stemmer
try:
from Stemmer import algorithms
except ImportError, msg:
print """
*****************************************************
** ERROR: STEMMER MODULE PROBLEM %s
*****************************************************
** Perhaps you are using an old Stemmer version? **
** You must either remove your old Stemmer or else **
** upgrade to Snowball Stemmer
** <http://snowball.tartarus.org/wrappers/PyStemmer-1.0.1.tar.gz>
** before continuing. Please see INSTALL file for **
** more details. **
*****************************************************
""" % (msg)
sys.exit(1)
except ImportError:
pass # no prob, Stemmer is optional
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