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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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# Module: setup/install
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# Author: Matt Giuca, Refactored by David Coles
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from setup import util
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usage = """usage: %prog install [options]
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Create target install directory ($target).
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Copy bin/trampoline/trampoline to $target/bin.
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Copy bin/timount/timount to $target/bin.
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Copy etc/ivle.conf to /etc/ivle/ivle.conf.
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chown and chmod the installed trampoline.
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Copy subjects/ to subjects directory (unless --nosubjects specified).
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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("-S", "--nosubjects",
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action="store_true", dest="nosubjects",
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help="Don't copy subject/ to subjects directory.")
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parser.add_option("-R", "--nosvnrevno",
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action="store_true", dest="nosvnrevno",
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help="Don't write out the Subversion revision to the share directory.")
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parser.add_option("--root",
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action="store", dest="rootdir",
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help="Install into a different root directory.",
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(options, args) = parser.parse_args(args)
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# Call the real function
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return __install(options.dry, options.nosubjects, options.rootdir,
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def __install(dry=False, nosubjects=False, rootdir=None, nosvnrevno=False):
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# We need to import the one in the working copy, not in the system path.
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confmodule = __import__("ivle/conf/conf")
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install_list = util.InstallList()
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# We need to apply make_install_path with the rootdir to an awful lot of
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# config variables, so make it easy:
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mip = functools.partial(util.make_install_path, rootdir)
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# Pull the required varibles out of the config
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lib_path = mip(confmodule.lib_path)
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share_path = mip(confmodule.share_path)
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bin_path = mip(confmodule.bin_path)
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python_site_packages = mip(confmodule.python_site_packages)
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jail_base = mip(confmodule.jail_base)
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jail_system = mip(confmodule.jail_system)
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subjects_base = mip(confmodule.subjects_base)
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exercises_base = mip(confmodule.exercises_base)
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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 install"
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# Make some directories for data.
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util.action_mkdir(mip(confmodule.log_path), dry)
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util.action_mkdir(mip(confmodule.data_path), dry)
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util.action_mkdir(mip(confmodule.jail_base), dry)
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util.action_mkdir(mip(confmodule.jail_src_base), dry)
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util.action_mkdir(mip(confmodule.content_path), dry)
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util.action_mkdir(mip(confmodule.notices_path), dry)
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util.action_mkdir(os.path.join(mip(confmodule.data_path), 'sessions'), dry)
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util.action_mkdir(mip(confmodule.svn_path), dry)
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util.action_mkdir(mip(confmodule.svn_repo_path), dry)
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util.action_mkdir(os.path.join(mip(confmodule.svn_repo_path), 'users'),dry)
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util.action_mkdir(os.path.join(mip(confmodule.svn_repo_path),'groups'),dry)
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util.action_chown(mip(confmodule.log_path), util.wwwuid, util.wwwuid, dry)
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util.action_chown(os.path.join(mip(confmodule.data_path), 'sessions'),
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util.wwwuid, util.wwwuid, dry)
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util.action_chown(os.path.join(mip(confmodule.svn_repo_path), 'users'),
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util.wwwuid, util.wwwuid, dry)
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util.action_chown(os.path.join(mip(confmodule.svn_repo_path), 'groups'),
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util.wwwuid, util.wwwuid, dry)
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# Create lib and copy the compiled files there
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util.action_mkdir(lib_path, dry)
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tramppath = os.path.join(lib_path, 'trampoline')
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util.action_copyfile('bin/trampoline/trampoline', tramppath, dry)
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# chown trampoline to root and set setuid bit
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util.action_chown_setuid(tramppath, dry)
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timountpath = os.path.join(lib_path, 'timount')
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util.action_copyfile('bin/timount/timount', timountpath, dry)
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ivleconfpath = mip('/etc/ivle/ivle.conf')
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util.action_copyfile('etc/ivle.conf', ivleconfpath, dry)
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# Copy in the services (only usrmgt-server is needed on the host, but
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# the jail build requires the rest).
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util.action_copylist(install_list.list_services, share_path, dry)
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usrmgtpath = os.path.join(share_path, 'services/usrmgt-server')
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util.action_chmod_x(usrmgtpath, dry)
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# Copy the user-executable binaries using the list.
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util.action_copylist(install_list.list_user_binaries, bin_path, dry,
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# Copy the www directory (using the list)
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util.action_copylist(install_list.list_www, share_path, dry)
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# Set appropriate permissions on the php directory
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forum_dir = "www/php/phpBB3"
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forum_path = os.path.join(share_path, forum_dir)
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print "chown -R www-data:www-data %s" % forum_path
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os.system("chown -R www-data:www-data %s" % forum_path)
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# Copy the lib directory (using the list)
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util.action_copylist(install_list.list_ivle_lib, python_site_packages, dry)
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# Make the config file private
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configpath = os.path.join(python_site_packages, 'ivle/conf/conf.py')
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util.action_make_private(configpath, dry)
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# Copy the subjects and exercises directories across
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util.action_mkdir(subjects_base, dry)
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util.action_copylist(install_list.list_subjects, subjects_base, dry,
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util.action_mkdir(exercises_base, dry)
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util.action_copylist(install_list.list_exercises, exercises_base, dry,
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srcdir="./exercises")
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# XXX We shouldn't have ivle.pth at all any more.
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# We may still need the www packages to be importable.
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# Anything from www that is needed from the outside should go to lib.
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ivle_pth = os.path.join(python_site_packages, "ivle.pth")
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file = open(ivle_pth, 'w')
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file.write(os.path.join(share_path, "www"))
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except (IOError, OSError):
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# Create the ivle working revision record file
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ivle_revision_file = os.path.join(share_path, 'revision.txt')
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conf = open(ivle_revision_file, "w")
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conf.write("""# SVN revision r%s
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# Source tree location: %s
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""" % (util.get_svn_revision(), os.getcwd()))
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except IOError, (errno, strerror):
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print "IO error(%s): %s" % (errno, strerror)
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os.system("svn status . >> %s" % ivle_revision_file)
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print "Wrote IVLE code revision status to %s" % ivle_revision_file