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# IVLE - Informatics Virtual Learning Environment
# Copyright (C) 2007-2008 The University of Melbourne
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# Module: setup/install
# Author: Matt Giuca, Refactored by David Coles
# Date: 03/07/2008
import optparse
import os
import sys
import functools
from setup import util
def install(args):
usage = """usage: %prog install [options]
(Requires root)
Create target install directory ($target).
Create $target/bin.
Copy bin/trampoline/trampoline to $target/bin.
Copy bin/timount/timount to $target/bin.
Copy etc/ivle.conf to /etc/ivle/ivle.conf.
chown and chmod the installed trampoline.
Copy www/ to $target.
Copy subjects/ to subjects directory (unless --nosubjects specified).
"""
# Parse arguments
parser = optparse.OptionParser(usage)
parser.add_option("-n", "--dry",
action="store_true", dest="dry",
help="Print out the actions but don't do anything.")
parser.add_option("-S", "--nosubjects",
action="store_true", dest="nosubjects",
help="Don't copy subject/ to subjects directory.")
parser.add_option("-R", "--nosvnrevno",
action="store_true", dest="nosvnrevno",
help="Don't write out the Subversion revision to the share directory.")
parser.add_option("--root",
action="store", dest="rootdir",
help="Install into a different root directory.",
default='/')
(options, args) = parser.parse_args(args)
# Call the real function
return __install(options.dry, options.nosubjects, options.rootdir,
options.nosvnrevno)
def __install(dry=False, nosubjects=False, rootdir=None, nosvnrevno=False):
# We need to import the one in the working copy, not in the system path.
confmodule = __import__("ivle/conf/conf")
install_list = util.InstallList()
# We need to apply make_install_path with the rootdir to an awful lot of
# config variables, so make it easy:
mip = functools.partial(util.make_install_path, rootdir)
# Pull the required varibles out of the config
lib_path = mip(confmodule.lib_path)
share_path = mip(confmodule.share_path)
bin_path = mip(confmodule.bin_path)
python_site_packages = mip(confmodule.python_site_packages)
jail_base = mip(confmodule.jail_base)
jail_system = mip(confmodule.jail_system)
subjects_base = mip(confmodule.subjects_base)
exercises_base = mip(confmodule.exercises_base)
# Must be run as root or a dry run
if dry:
print "Dry run (no actions will be executed)\n"
if not dry and os.geteuid() != 0:
print >>sys.stderr, "Must be root to run install"
return 1
# Make some directories for data.
util.action_mkdir(mip(confmodule.log_path), dry)
util.action_mkdir(mip(confmodule.data_path), dry)
util.action_mkdir(mip(confmodule.jail_base), dry)
util.action_mkdir(mip(confmodule.jail_src_base), dry)
util.action_mkdir(mip(confmodule.content_path), dry)
util.action_mkdir(mip(confmodule.notices_path), dry)
util.action_mkdir(os.path.join(mip(confmodule.data_path), 'sessions'), dry)
util.action_mkdir(mip(confmodule.svn_path), dry)
util.action_mkdir(mip(confmodule.svn_repo_path), dry)
util.action_mkdir(os.path.join(mip(confmodule.svn_repo_path), 'users'),dry)
util.action_mkdir(os.path.join(mip(confmodule.svn_repo_path),'groups'),dry)
util.action_chown(mip(confmodule.log_path), util.wwwuid, util.wwwuid, dry)
util.action_chown(os.path.join(mip(confmodule.data_path), 'sessions'),
util.wwwuid, util.wwwuid, dry)
util.action_chown(os.path.join(mip(confmodule.svn_repo_path), 'users'),
util.wwwuid, util.wwwuid, dry)
util.action_chown(os.path.join(mip(confmodule.svn_repo_path), 'groups'),
util.wwwuid, util.wwwuid, dry)
# Create lib and copy the compiled files there
util.action_mkdir(lib_path, dry)
tramppath = os.path.join(lib_path, 'trampoline')
util.action_copyfile('bin/trampoline/trampoline', tramppath, dry)
# chown trampoline to root and set setuid bit
util.action_chown_setuid(tramppath, dry)
timountpath = os.path.join(lib_path, 'timount')
util.action_copyfile('bin/timount/timount', timountpath, dry)
ivleconfpath = mip('/etc/ivle/ivle.conf')
util.action_copyfile('etc/ivle.conf', ivleconfpath, dry)
# Copy in the services (only usrmgt-server is needed on the host, but
# the jail build requires the rest).
util.action_copylist(install_list.list_services, share_path, dry)
usrmgtpath = os.path.join(share_path, 'services/usrmgt-server')
util.action_chmod_x(usrmgtpath, dry)
# Copy the user-executable binaries using the list.
util.action_copylist(install_list.list_user_binaries, bin_path, dry,
onlybasename=True)
# Copy the www directory (using the list)
util.action_copylist(install_list.list_www, share_path, dry)
# Set appropriate permissions on the php directory
forum_dir = "www/php/phpBB3"
forum_path = os.path.join(share_path, forum_dir)
print "chown -R www-data:www-data %s" % forum_path
if not dry:
os.system("chown -R www-data:www-data %s" % forum_path)
# Copy the lib directory (using the list)
util.action_copylist(install_list.list_ivle_lib, python_site_packages, dry)
# Make the config file private
configpath = os.path.join(python_site_packages, 'ivle/conf/conf.py')
util.action_make_private(configpath, dry)
if not nosubjects:
# Copy the subjects and exercises directories across
util.action_mkdir(subjects_base, dry)
util.action_copylist(install_list.list_subjects, subjects_base, dry,
srcdir="./subjects")
util.action_mkdir(exercises_base, dry)
util.action_copylist(install_list.list_exercises, exercises_base, dry,
srcdir="./exercises")
# XXX We shouldn't have ivle.pth at all any more.
# We may still need the www packages to be importable.
# Anything from www that is needed from the outside should go to lib.
ivle_pth = os.path.join(python_site_packages, "ivle.pth")
try:
file = open(ivle_pth, 'w')
file.write(os.path.join(share_path, "www"))
file.close()
except (IOError, OSError):
pass
if not nosvnrevno:
# Create the ivle working revision record file
ivle_revision_file = os.path.join(share_path, 'revision.txt')
if not dry:
try:
conf = open(ivle_revision_file, "w")
conf.write("""# SVN revision r%s
# Source tree location: %s
# Modified files:
""" % (util.get_svn_revision(), os.getcwd()))
conf.close()
except IOError, (errno, strerror):
print "IO error(%s): %s" % (errno, strerror)
sys.exit(1)
os.system("svn status . >> %s" % ivle_revision_file)
print "Wrote IVLE code revision status to %s" % ivle_revision_file
return 0
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