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configure-tests.py
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## This file is part of Invenio.
## Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 CERN.
##
## 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.
##
## 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 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 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_max_python_version = "2.9.9999"
cfg_min_mysqldb_version = "1.2.1_p2"
## 0) import modules needed for this testing:
import string
import sys
import getpass
import subprocess
import re
error_messages = []
warning_messages = []
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:
error_messages.append(
"""
*******************************************************
** 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)
)
if sys.version > cfg_max_python_version:
error_messages.append(
"""
*******************************************************
** 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 <info@invenio-software.org> about this **
** problem. **
** **
** Installation aborted. **
*******************************************************
""" % (string.replace(sys.version, "\n", ""), cfg_max_python_version)
)
## 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:
error_messages.append("""
*************************************************
** 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
)
## 3) check for recommended modules:
try:
import rdflib
except ImportError, msg:
warning_messages.append(
"""
*****************************************************
** 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 Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
try:
import pyRXP
except ImportError, msg:
warning_messages.append("""
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that PyRXP is not really required but **
** we recommend it for fast XML MARC parsing. **
** **
** You can safely continue installing Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
try:
import dateutil
except ImportError, msg:
warning_messages.append("""
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that dateutil is not really required but **
** we recommend it for user-friendly date **
** parsing. **
** **
** You can safely continue installing Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
try:
import libxml2
except ImportError, msg:
warning_messages.append("""
*****************************************************
** 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 Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
try:
import libxslt
except ImportError, msg:
warning_messages.append(
"""
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that libxslt is not really required but **
** we recommend it for XML metadata conversions. **
** **
** You can safely continue installing Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
try:
import Gnuplot
except ImportError, msg:
warning_messages.append(
"""
*****************************************************
** 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 Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
try:
import magic
if not hasattr(magic, "open"):
raise StandardError
except ImportError, msg:
warning_messages.append(
"""
*****************************************************
** 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 Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
except StandardError:
warning_messages.append(
"""
*****************************************************
** IMPORT WARNING python-magic
*****************************************************
** The python-magic package you installed is not **
** the one supported by Invenio. Please refer to **
** the INSTALL file for more details. **
** **
** You can safely continue installing Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
"""
)
try:
import reportlab
except ImportError, msg:
warning_messages.append(
"""
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that reportlab module is not really **
** required, but we recommend it you want to **
** enrich PDF with OCR information. **
** **
** You can safely continue installing Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
try:
try:
import PyPDF2
except ImportError:
import pyPdf
except ImportError, msg:
warning_messages.append(
"""
*****************************************************
** IMPORT WARNING %s
*****************************************************
** Note that pyPdf or pyPdf2 module is not really **
** required, but we recommend it you want to **
** enrich PDF with OCR information. **
** **
** You can safely continue installing Invenio **
** now, and add this module anytime later. (I.e. **
** even after your Invenio installation is put **
** into production.) **
*****************************************************
""" % msg
)
## 4) check for versions of some important modules:
if MySQLdb.__version__ < cfg_min_mysqldb_version:
error_messages.append(
"""
*****************************************************
** 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)
)
try:
import Stemmer
try:
from Stemmer import algorithms
except ImportError, msg:
error_messages.append(
"""
*****************************************************
** 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)
)
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:
error_messages.append(
"""
*****************************************************
** 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)
)
## Check if ffmpeg is installed and if so, with the minimum configuration for bibencode
try:
try:
process = subprocess.Popen('ffprobe', stderr=subprocess.PIPE, stdout=subprocess.PIPE)
except OSError:
raise StandardError, "FFMPEG/FFPROBE does not seem to be installed!"
returncode = process.wait()
output = process.communicate()[1]
RE_CONFIGURATION = re.compile("(--enable-[a-z0-9\-]*)")
CONFIGURATION_REQUIRED = (
'--enable-gpl',
'--enable-version3',
'--enable-nonfree',
'--enable-libtheora',
'--enable-libvorbis',
'--enable-libvpx',
'--enable-libopenjpeg'
)
options = RE_CONFIGURATION.findall(output)
if sys.version_info < (2, 6):
import sets
s = sets.Set(CONFIGURATION_REQUIRED)
if not s.issubset(options):
raise StandardError, options.difference(s)
else:
if not set(CONFIGURATION_REQUIRED).issubset(options):
raise StandardError, set(CONFIGURATION_REQUIRED).difference(options)
except StandardError, msg:
warning_messages.append(
"""
*****************************************************
** WARNING: FFMPEG CONFIGURATION MISSING %s
*****************************************************
** You do not seem to have FFmpeg configured with **
** the minimum video codecs to run the demo site. **
** Please install the necessary libraries and **
** re-install FFmpeg according to the Invenio **
** installation manual (INSTALL). **
*****************************************************
""" % (msg)
)
if warning_messages:
print """
******************************************************
** WARNING MESSAGES **
******************************************************
"""
for warning in warning_messages:
print warning
if error_messages:
print """
******************************************************
** ERROR MESSAGES **
******************************************************
"""
for error in error_messages:
print error
if warning_messages and error_messages:
print """
There were %(n_err)s error(s) found that you need to solve.
Please see above, solve them, and re-run configure.
Note that there are also %(n_wrn)s warnings you may want
to look into. Aborting the installation.
""" % {'n_wrn': len(warning_messages),
'n_err': len(error_messages)}
sys.exit(1)
elif error_messages:
print """
There were %(n_err)s error(s) found that you need to solve.
Please see above, solve them, and re-run configure.
Aborting the installation.
""" % {'n_err': len(error_messages)}
sys.exit(1)
elif warning_messages:
print """
There were %(n_wrn)s warnings found that you may want to
look into, solve, and re-run configure before you
continue the installation. However, you can also continue
the installation now and solve these issues later, if you wish.
""" % {'n_wrn': len(warning_messages)}
wait_for_user("Press ENTER to continue the installation...")
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