46
44
comment: (Long) comment string stored in conf.py. Each line of this
47
45
string should begin with a '#'.
48
ask: Whether to ask the question in the default config run.
50
47
self.option_name = option_name
51
48
self.default = default
52
49
self.prompt = prompt
53
50
self.comment = comment
56
52
# Configuration options, defaults and descriptions
57
53
config_options = []
59
54
config_options.append(ConfigOption("root_dir", "/",
60
55
"""Root directory where IVLE is located (in URL space):""",
62
57
# In URL space, where in the site is IVLE located. (All URLs will be prefixed
64
# eg. "/" or "/ivle".""", ask=False))
66
config_options.append(ConfigOption("prefix", "/usr/local",
67
"""In the local file system, the prefix to the system directory where IVLE
68
is installed. (This should either be /usr or /usr/local):""",
70
# In the local file system, the prefix to the system directory where IVLE is
71
# installed. This should either be '/usr' or '/usr/local'.
72
# ('/usr/local' for the usual install, '/usr' for distribution packages)""",
75
config_options.append(ConfigOption("python_site_packages_override",
77
"""site-packages directory in Python, where Python libraries are to be
78
installed. May be left as the default, in which case the value will be
79
computed from prefix and the current Python version:""",
81
# 'site-packages' directory in Python, where Python libraries are to be
82
# installed. May be None (recommended), in which case the value will be
83
# computed from prefix and the current Python version.""", ask=False))
85
config_options.append(ConfigOption("data_path",
87
"In the local file system, where user-modifiable data files should be "
90
# In the local file system, where user-modifiable data files should be
91
# located.""", ask=False))
93
config_options.append(ConfigOption("log_path",
95
"""Directory where IVLE log files are stored (on the local
96
file system). Note - this must be writable by the user the IVLE server
97
process runs as (usually www-data):""",
99
# In the local file system, where IVLE error logs should be located.""",
59
# eg. "/" or "/ivle"."""))
60
config_options.append(ConfigOption("ivle_install_dir", "/opt/ivle",
61
'Root directory where IVLE will be installed (on the local file '
64
# In the local file system, where IVLE is actually installed.
65
# This directory should contain the "www" and "bin" directories."""))
66
config_options.append(ConfigOption("jail_base", "/home/informatics/jails",
67
"""Location of Directories
68
=======================
69
Root directory where the jails (containing user files) are stored
70
(on the local file system):""",
72
# In the local file system, where are the student/user file spaces located.
73
# The user jails are expected to be located immediately in subdirectories of
75
config_options.append(ConfigOption("subjects_base",
76
"/home/informatics/subjects",
77
"""Root directory where the subject directories (containing worksheets
78
and other per-subject files) are stored (on the local file system):""",
80
# In the local file system, where are the per-subject file spaces located.
81
# The individual subject directories are expected to be located immediately
82
# in subdirectories of this location."""))
83
config_options.append(ConfigOption("exercises_base",
84
"/home/informatics/exercises",
85
"""Root directory where the exercise directories (containing
86
subject-independent exercise sheets) are stored (on the local file
89
# In the local file system, where are the subject-independent exercise sheet
90
# file spaces located."""))
91
config_options.append(ConfigOption("tos_path",
92
"/home/informatics/tos.html",
93
"""Location where the Terms of Service document is stored (on the local
96
# In the local file system, where is the Terms of Service document located."""))
97
config_options.append(ConfigOption("motd_path",
98
"/home/informatics/motd.html",
99
"""Location where the Message of the Day document is stored (on the local
102
# In the local file system, where is the Message of the Day document
103
# located. This is an HTML file (just the body fragment), which will
104
# be displayed on the login page. It is optional."""))
102
105
config_options.append(ConfigOption("public_host", "public.localhost",
103
106
"""Hostname which will cause the server to go into "public mode",
104
107
providing login-free access to student's published work:""",
130
130
### PostgreSQL Database config ###
131
131
# Database server hostname"""))
133
132
config_options.append(ConfigOption("db_port", "5432",
134
133
"""Port of the DB server:""",
136
135
# Database server port"""))
138
136
config_options.append(ConfigOption("db_dbname", "ivle",
139
137
"""Database name:""",
141
139
# Database name"""))
143
140
config_options.append(ConfigOption("db_forumdbname", "ivle_forum",
144
141
"""Forum Database name:""",
146
143
# Forum Database name"""))
148
144
config_options.append(ConfigOption("db_user", "postgres",
149
145
"""Username for DB server login:""",
151
147
# Database username"""))
153
148
config_options.append(ConfigOption("db_password", "",
154
149
"""Password for DB server login:
155
(Caution: This password is stored in plaintext in ivle/conf/conf.py)""",
150
(Caution: This password is stored in plaintext in lib/conf/conf.py)""",
157
152
# Database password"""))
159
config_options.append(ConfigOption("auth_modules", "",
153
config_options.append(ConfigOption("auth_modules", "ldap_auth",
160
154
"""Authentication config
161
155
=====================
162
Comma-separated list of authentication modules.""",
156
Comma-separated list of authentication modules. Only "ldap" is available
164
159
# Comma-separated list of authentication modules.
165
# Note that auth is always enabled against the local database, and NO OTHER
166
# auth is enabled by default. This section is for specifying additional auth
168
160
# These refer to importable Python modules in the www/auth directory.
169
# Modules "ldap_auth" and "guest" are available in the source tree, but
161
# Modules "ldap" and "guest" are available in the source tree, but
170
162
# other modules may be plugged in to auth against organisation-specific
171
# auth backends.""", ask=False))
163
# auth backends."""))
173
164
config_options.append(ConfigOption("ldap_url", "ldaps://www.example.com",
174
165
"""(LDAP options are only relevant if "ldap" is included in the list of
176
167
URL for LDAP authentication server:""",
178
# URL for LDAP authentication server""", ask=False))
169
# URL for LDAP authentication server"""))
180
170
config_options.append(ConfigOption("ldap_format_string",
181
171
"uid=%s,ou=users,o=example",
182
172
"""Format string for LDAP auth request:
183
173
(Must contain a single "%s" for the user's login name)""",
185
175
# Format string for LDAP auth request
186
# (Must contain a single "%s" for the user's login name)""", ask=False))
188
config_options.append(ConfigOption("subject_pulldown_modules", "",
189
"""Comma-separated list of subject pulldown modules.
190
Add proprietary modules to automatically enrol students in subjects.""",
192
# Comma-separated list of subject pulldown modules.
193
# These refer to importable Python modules in the lib/pulldown_subj directory.
194
# Only "dummy_subj" is available in the source tree (an example), but
195
# other modules may be plugged in to pulldown against organisation-specific
196
# pulldown backends.""", ask=False))
176
# (Must contain a single "%s" for the user's login name)"""))
198
177
config_options.append(ConfigOption("svn_addr", "http://svn.localhost/",
199
178
"""Subversion config
200
179
=================
201
180
The base url for accessing subversion repositories:""",
203
182
# The base url for accessing subversion repositories."""))
183
config_options.append(ConfigOption("svn_conf", "/opt/ivle/svn/svn.conf",
184
"""The location of the subversion configuration file used by apache
185
to host the user repositories:""",
187
# The location of the subversion configuration file used by
188
# apache to host the user repositories."""))
189
config_options.append(ConfigOption("svn_repo_path", "/home/informatics/repositories",
190
"""The root directory for the subversion repositories:""",
192
# The root directory for the subversion repositories."""))
193
config_options.append(ConfigOption("svn_auth_ivle", "/opt/ivle/svn/ivle.auth",
194
"""The location of the password file used to authenticate users
195
of the subversion repository from the ivle server:""",
197
# The location of the password file used to authenticate users
198
# of the subversion repository from the ivle server."""))
199
config_options.append(ConfigOption("svn_auth_local", "/opt/ivle/svn/local.auth",
200
"""The location of the password file used to authenticate local users
201
of the subversion repository:""",
203
# The location of the password file used to authenticate local users
204
# of the subversion repository."""))
205
205
config_options.append(ConfigOption("usrmgt_host", "localhost",
206
206
"""User Management Server config
207
207
============================
208
208
The hostname where the usrmgt-server runs:""",
210
210
# The hostname where the usrmgt-server runs."""))
212
211
config_options.append(ConfigOption("usrmgt_port", "2178",
213
212
"""The port where the usrmgt-server runs:""",
215
# The port where the usrmgt-server runs.""", ask=False))
217
config_options.append(ConfigOption("usrmgt_magic", None,
214
# The port where the usrmgt-server runs."""))
215
config_options.append(ConfigOption("usrmgt_magic", "",
218
216
"""The password for the usrmgt-server:""",
220
# The password for the usrmgt-server.""", ask=False))
218
# The password for the usrmgt-server."""))
222
220
def configure(args):
223
usage = """usage: %prog config [options]
224
Creates lib/conf/conf.py (and a few other config files).
225
Interactively asks questions to set this up."""
221
usage = """usage: %prog build [options]
223
Compiles all files and sets up a jail template in the source directory.
224
-O is recommended to cause compilation to be optimised.
226
Compiles (GCC) trampoline/trampoline.c to trampoline/trampoline.
227
Creates jail with system and student packages installed from MIRROR.
228
Copies console/ to a location within the jail.
229
Copies OS programs and files to corresponding locations within the jail
230
(eg. python and Python libs, ld.so, etc).
231
Generates .pyc or .pyo files for all the IVLE .py files."""
227
233
# Parse arguments
228
234
parser = optparse.OptionParser(usage)
229
235
(options, args) = parser.parse_args(args)
231
237
# Call the real function
232
return __configure(args)
234
240
def __configure(args):
235
241
global db_port, usrmgt_port
389
388
# The hostname for serving publicly accessible pages
392
# The URL under which the Subversion repositories are located.
394
""" % (repr(root_dir),repr(public_host),repr(svn_addr)))
390
""" % (repr(root_dir),repr(public_host)))
397
393
except IOError, (errno, strerror):
398
394
print "IO error(%s): %s" % (errno, strerror)
401
print "Successfully wrote %s" % jailconffile
397
print "Successfully wrote lib/conf/jailconf.py"
403
# Write bin/trampoline/conf.h
399
# Write trampoline/conf.h
406
402
conf = open(conf_hfile, "w")
408
# XXX Compute jail_base, jail_src_base and jail_system. These will
409
# ALSO be done by the boilerplate code, but we need them here in order
410
# to write to the C file.
411
jail_base = os.path.join(data_path, 'jailmounts')
412
jail_src_base = os.path.join(data_path, 'jails')
413
jail_system = os.path.join(jail_src_base, '__base__')
415
404
conf.write("""/* IVLE Configuration File
417
406
* Administrator settings required by trampoline.
483
467
print "IO error(%s): %s" % (errno, strerror)
486
print "Successfully wrote %s" % phpBBconffile
470
print "Successfully wrote www/php/phpBB3/config.php"
472
# Write lib/conf/usrmgt-server.init
475
conf = open(usrmgtserver_initdfile, "w")
477
conf.write( '''#! /bin/sh
479
# Works for Ubuntu. Check before using on other distributions
482
# Provides: usrmgt-server
483
# Required-Start: $syslog $networking $urandom
484
# Required-Stop: $syslog
485
# Default-Start: 2 3 4 5
487
# Short-Description: IVLE user management server
488
# Description: Daemon connecting to the IVLE user management database.
491
PATH=/sbin:/bin:/usr/sbin:/usr/bin
492
DESC="IVLE user management server"
494
DAEMON=/opt/ivle/scripts/$NAME
495
DAEMON_ARGS="''' + str(usrmgt_port) + ''' ''' + usrmgt_magic + '''"
496
PIDFILE=/var/run/$NAME.pid
497
SCRIPTNAME=/etc/init.d/usrmgt-server
499
# Exit if the daemon does not exist
500
test -f $DAEMON || exit 0
502
# Load the VERBOSE setting and other rcS variables
503
[ -f /etc/default/rcS ] && . /etc/default/rcS
505
# Define LSB log_* functions.
506
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
507
. /lib/lsb/init-functions
510
# Function that starts the daemon/service
515
# 0 if daemon has been started
516
# 1 if daemon was already running
517
# 2 if daemon could not be started
518
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
520
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
523
# Add code here, if necessary, that waits for the process to be ready
524
# to handle requests from services started subsequently which depend
525
# on this one. As a last resort, sleep for some time.
529
# Function that stops the daemon/service
534
# 0 if daemon has been stopped
535
# 1 if daemon was already stopped
536
# 2 if daemon could not be stopped
537
# other if a failure occurred
538
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
540
[ "$RETVAL" = 2 ] && return 2
541
# Wait for children to finish too if this is a daemon that forks
542
# and if the daemon is only ever run from this initscript.
543
# If the above conditions are not satisfied then add some other code
544
# that waits for the process to drop all resources that could be
545
# needed by services started subsequently. A last resort is to
546
# sleep for some time.
547
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
548
[ "$?" = 2 ] && return 2
549
# Many daemons don't delete their pidfiles when they exit.
555
# Function that sends a SIGHUP to the daemon/service
559
# If the daemon can reload its configuration without
560
# restarting (for example, when it is sent a SIGHUP),
561
# then implement that here.
563
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
569
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
572
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
573
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
577
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
580
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
581
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
584
#reload|force-reload)
586
# If do_reload() is not implemented then leave this commented out
587
# and leave 'force-reload' as an alias for 'restart'.
589
#log_daemon_msg "Reloading $DESC" "$NAME"
593
restart|force-reload)
595
# If the "reload" option is implemented then remove the
596
# 'force-reload' alias
598
log_daemon_msg "Restarting $DESC" "$NAME"
605
1) log_end_msg 1 ;; # Old process is still running
606
*) log_end_msg 1 ;; # Failed to start
616
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
617
echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
626
except IOError, (errno, strerror):
627
print "IO error(%s): %s" % (errno, strerror)
630
# fix permissions as the file contains the database password
632
os.chmod('doc/setup/usrmgt-server.init', 0600)
633
except OSError, (errno, strerror):
634
print "WARNING: Couldn't chmod doc/setup/usrmgt-server.init:"
635
print "OS error(%s): %s" % (errno, strerror)
637
print "Successfully wrote lib/conf/usrmgt-server.init"
489
640
print "You may modify the configuration at any time by editing"
491
642
print jailconffile
493
644
print phpBBconffile
645
print usrmgtserver_initdfile
498
def write_conf_file_boilerplate(conf_file):
500
### Below is boilerplate code, appended by ./setup.py config ###
502
# Path where architecture-dependent data (including non-user-executable
503
# binaries) is installed.
504
lib_path = os.path.join(prefix, 'lib/ivle')
506
# Path where arch-independent data is installed.
507
share_path = os.path.join(prefix, 'share/ivle')
509
# Path where user-executable binaries are installed.
510
bin_path = os.path.join(prefix, 'bin')
512
# 'site-packages' directory in Python, where Python libraries are to be
514
if python_site_packages_override is None:
515
PYTHON_VERSION = sys.version[0:3] # eg. "2.5"
516
python_site_packages = os.path.join(prefix,
517
'lib/python%s/site-packages' % PYTHON_VERSION)
519
python_site_packages = python_site_packages_override
521
# In the local file system, where the student/user jails will be mounted.
522
# Only a single copy of the jail's system components will be stored here -
523
# all user jails will be virtually mounted here.
524
jail_base = os.path.join(data_path, 'jailmounts')
526
# In the local file system, where are the student/user file spaces located.
527
# The user jails are expected to be located immediately in subdirectories of
528
# this location. Note that no complete jails reside here - only user
530
jail_src_base = os.path.join(data_path, 'jails')
532
# In the local file system, where the template system jail will be stored.
533
jail_system = os.path.join(jail_src_base, '__base__')
535
# In the local file system, where the subject content files are located.
536
# (The 'subjects' and 'exercises' directories).
537
content_path = os.path.join(data_path, 'content')
539
# In the local file system, where are the per-subject file spaces located.
540
# The individual subject directories are expected to be located immediately
541
# in subdirectories of this location.
542
subjects_base = os.path.join(content_path, 'subjects')
544
# In the local file system, where are the subject-independent exercise sheet
545
# file spaces located.
546
exercises_base = os.path.join(content_path, 'exercises')
548
# In the local file system, where the system notices are stored (such as terms
549
# of service and MOTD).
550
notices_path = os.path.join(data_path, 'notices')
552
# In the local file system, where is the Terms of Service document located.
553
tos_path = os.path.join(notices_path, 'tos.html')
555
# In the local file system, where is the Message of the Day document
556
# located. This is an HTML file (just the body fragment), which will
557
# be displayed on the login page. It is optional.
558
motd_path = os.path.join(notices_path, 'motd.html')
560
# The location of all the subversion config and repositories.
561
svn_path = os.path.join(data_path, 'svn')
563
# The location of the subversion configuration file used by
564
# apache to host the user repositories.
565
svn_conf = os.path.join(svn_path, 'svn.conf')
567
# The location of the subversion configuration file used by
568
# apache to host the user repositories.
569
svn_group_conf = os.path.join(svn_path, 'svn-group.conf')
571
# The root directory for the subversion repositories.
572
svn_repo_path = os.path.join(svn_path, 'repositories')
574
# The location of the password file used to authenticate users
575
# of the subversion repository from the ivle server.
576
svn_auth_ivle = os.path.join(svn_path, 'ivle.auth')