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configure-tests.py
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## 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.
"""
## minimally recommended/required versions:
cfg_min_python_version = "2.4"
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: OLD PYTHON DETECTED: %s
*******************************************************
** You seem to be using an 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)
## 2) check for required modules:
try:
import MySQLdb
import base64
import cPickle
import cStringIO
import cgi
import copy
import fileinput
import getopt
import sys
if sys.hexversion < 0x2060000:
import md5
else:
import hashlib
import marshal
import os
import signal
import tempfile
import time
import traceback
import unicodedata
import urllib
import zlib
import wsgiref
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...")
try:
import magic
except ImportError, msg:
print """
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that magic module is not really required **
** but we recommend it in order to have detailed **
** content information about fulltext files. **
** **
** 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
## 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 the INSTALL file **
** for more details. **
*****************************************************
""" % (msg)
sys.exit(1)
except ImportError:
pass # no prob, Stemmer is optional
## 5) check for Python.h (needed for intbitset):
try:
from distutils.sysconfig import get_python_inc
path_to_python_h = get_python_inc() + os.sep + 'Python.h'
if not os.path.exists(path_to_python_h):
raise StandardError, "Cannot find %s" % path_to_python_h
except StandardError, msg:
print """
*****************************************************
** ERROR: PYTHON HEADER FILE ERROR %s
*****************************************************
** You do not seem to have Python developer files **
** installed (such as Python.h). Some operating **
** systems provide these in a separate Python **
** package called python-dev or python-devel. **
** You must install such a package before **
** continuing the installation process. **
*****************************************************
""" % (msg)
sys.exit(1)
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