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# IVLE - Informatics Virtual Learning Environment
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# Copyright (C) 2007-2008 The University of Melbourne
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# Author: Matt Giuca, Refactored by David Coles
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# Compiles all files and sets up a jail template in the source directory.
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# Compiles (GCC) trampoline/trampoline.c to trampoline/trampoline.
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# Creates standard subdirs inside the jail, eg bin, opt, home, tmp.
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# Copies console/ to a location within the jail.
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# Copies OS programs and files to corresponding locations within the jail
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# (eg. python and Python libs, ld.so, etc).
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# Generates .pyc files for all the IVLE .py files.
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from setuputil import *
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usage = """usage: %prog build [options]
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Compiles all files and sets up a jail template in the source directory.
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-O is recommended to cause compilation to be optimised.
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Compiles (GCC) trampoline/trampoline.c to trampoline/trampoline.
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Compiles (GCC) timount/timount.c to timount/timount.
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Creates jail with system and student packages installed from MIRROR.
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Copies console/ to a location within the jail.
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Copies OS programs and files to corresponding locations within the jail
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(eg. python and Python libs, ld.so, etc).
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Generates .pyc or .pyo files for all the IVLE .py files."""
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parser = optparse.OptionParser(usage)
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parser.add_option("-n", "--dry",
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action="store_true", dest="dry",
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help="Print out the actions but don't do anything.")
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parser.add_option("-j", "--rebuildjail",
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action="store_true", dest="rebuildjail",
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help="Don't recreate jail/ - just update its IVLE code.")
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parser.add_option("-m", "--mirror",
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action="store", dest="apt_mirror",
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help="Sets the APT mirror used to build the jail.")
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(options, args) = parser.parse_args(args)
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# Call the real function
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__build(options.dry, options.rebuildjail, options.apt_mirror)
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def __build(dry=False,rebuildjail=False,apt_mirror=None):
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# Importing configuration is a little tricky
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sys.path.append(os.pardir)
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# Must be run as root or a dry run
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print "Dry run (no actions will be executed)\n"
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if not dry and os.geteuid() != 0:
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print >>sys.stderr, "Must be root to run build"
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print >>sys.stderr, "(I need to chroot)."
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# Find out the revison number
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revnum = get_svn_revision()
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print "Building Revision %s"%str(revnum)
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vfile = open('BUILD-VERSION','w')
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vfile.write(str(revnum) + '\n')
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# Compile the trampoline
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os.chdir('trampoline')
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action_runprog('make', [], dry)
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action_runprog('make', [], dry)
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# Create the jail and its subdirectories
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# Note: Other subdirs will be made by copying files
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if apt_mirror != None:
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os.environ['MIRROR'] = apt_mirror
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action_runprog('./buildjail.sh', [], dry)
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# Copy all console and operating system files into the jail
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action_copylist(install_list.list_scripts, 'jail/opt/ivle', dry)
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# Chmod the python console
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action_chmod_x('jail/opt/ivle/scripts/python-console', dry)
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action_chmod_x('jail/opt/ivle/scripts/fileservice', dry)
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action_chmod_x('jail/opt/ivle/scripts/serveservice', dry)
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# Also copy the IVLE lib directory into the jail
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# This is necessary for running certain scripts
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action_copylist(install_list.list_lib, 'jail/opt/ivle', dry)
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# IMPORTANT: The file jail/opt/ivle/lib/conf/conf.py contains details
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# which could compromise security if left in the jail (such as the DB
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# The "safe" version is in jailconf.py. Delete conf.py and replace it with
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action_copyfile('lib/conf/jailconf.py',
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'jail/opt/ivle/lib/conf/conf.py', dry)
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# Compile .py files into .pyc or .pyo files
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compileall.compile_dir('www', quiet=True)
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compileall.compile_dir('lib', quiet=True)
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compileall.compile_dir('scripts', quiet=True)
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compileall.compile_dir('jail/opt/ivle/lib', quiet=True)
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# Set up ivle.pth inside the jail
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# Need to set /opt/ivle/lib to be on the import path
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"jail/usr/lib/python%s/site-packages/ivle.pth" % PYTHON_VERSION
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f = open(ivle_pth, 'w')
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f.write('/opt/ivle/lib\n')