101
96
# Needed by python
102
'/usr/bin/python%s' % PYTHON_VERSION,
103
# Needed by fileservice
104
'/lib/libcom_err.so.2',
105
'/lib/libcrypt.so.1',
106
'/lib/libkeyutils.so.1',
107
'/lib/libresolv.so.2',
110
'/usr/lib/libapr-1.so.0',
111
'/usr/lib/libaprutil-1.so.0',
112
'/usr/lib/libdb-4.4.so',
113
'/usr/lib/libexpat.so.1',
114
'/usr/lib/libgcrypt.so.11',
115
'/usr/lib/libgnutls.so.13',
116
'/usr/lib/libgpg-error.so.0',
117
'/usr/lib/libgssapi_krb5.so.2',
118
'/usr/lib/libk5crypto.so.3',
119
'/usr/lib/libkrb5.so.3',
120
'/usr/lib/libkrb5support.so.0',
121
'/usr/lib/liblber.so.2',
122
'/usr/lib/libldap_r.so.2',
123
'/usr/lib/libneon.so.26',
124
'/usr/lib/libpq.so.5',
125
'/usr/lib/libsasl2.so.2',
126
'/usr/lib/libsqlite3.so.0',
127
'/usr/lib/libsvn_client-1.so.1',
128
'/usr/lib/libsvn_delta-1.so.1',
129
'/usr/lib/libsvn_diff-1.so.1',
130
'/usr/lib/libsvn_fs-1.so.1',
131
'/usr/lib/libsvn_fs_base-1.so.1',
132
'/usr/lib/libsvn_fs_fs-1.so.1',
133
'/usr/lib/libsvn_ra-1.so.1',
134
'/usr/lib/libsvn_ra_dav-1.so.1',
135
'/usr/lib/libsvn_ra_local-1.so.1',
136
'/usr/lib/libsvn_ra_svn-1.so.1',
137
'/usr/lib/libsvn_repos-1.so.1',
138
'/usr/lib/libsvn_subr-1.so.1',
139
'/usr/lib/libsvn_wc-1.so.1',
140
'/usr/lib/libtasn1.so.3',
141
'/usr/lib/libxml2.so.2',
142
98
# Needed by matplotlib
143
99
'/usr/lib/i686/cmov/libssl.so.0.9.8',
144
100
'/usr/lib/i686/cmov/libcrypto.so.0.9.8',
159
115
'/usr/lib/libXdmcp.so.6',
160
116
'/lib/libgcc_s.so.1',
161
117
'/etc/matplotlibrc',
163
'/lib/libnss_dns.so.2',
164
#'/lib/libnss_mdns4.so',
169
'/etc/nsswitch.conf',
170
'/lib/libnss_files.so.2',
172
119
# Symlinks to make within the jail. Src mapped to dst.
174
'python%s' % PYTHON_VERSION: 'jail/usr/bin/python',
121
'python2.5': 'jail/usr/bin/python',
176
123
# Trees to copy. Src mapped to dst (these will be passed to action_copytree).
177
124
JAIL_COPYTREES = {
178
'/usr/lib/python%s' % PYTHON_VERSION:
179
'jail/usr/lib/python%s' % PYTHON_VERSION,
125
'/usr/lib/python2.5': 'jail/usr/lib/python2.5',
180
126
'/usr/share/matplotlib': 'jail/usr/share/matplotlib',
181
127
'/etc/ld.so.conf.d': 'jail/etc/ld.so.conf.d',
185
"""A configuration option; one of the things written to conf.py."""
186
def __init__(self, option_name, default, prompt, comment):
187
"""Creates a configuration option.
188
option_name: Name of the variable in conf.py. Also name of the
189
command-line argument to setup.py conf.
190
default: Default value for this variable.
191
prompt: (Short) string presented during the interactive prompt in
193
comment: (Long) comment string stored in conf.py. Each line of this
194
string should begin with a '#'.
196
self.option_name = option_name
197
self.default = default
199
self.comment = comment
201
# Configuration options, defaults and descriptions
203
config_options.append(ConfigOption("root_dir", "/",
204
"""Root directory where IVLE is located (in URL space):""",
206
# In URL space, where in the site is IVLE located. (All URLs will be prefixed
208
# eg. "/" or "/ivle"."""))
209
config_options.append(ConfigOption("ivle_install_dir", "/opt/ivle",
210
'Root directory where IVLE will be installed (on the local file '
213
# In the local file system, where IVLE is actually installed.
214
# This directory should contain the "www" and "bin" directories."""))
215
config_options.append(ConfigOption("jail_base", "/home/informatics/jails",
216
"""Location of Directories
217
=======================
218
Root directory where the jails (containing user files) are stored
219
(on the local file system):""",
221
# In the local file system, where are the student/user file spaces located.
222
# The user jails are expected to be located immediately in subdirectories of
223
# this location."""))
224
config_options.append(ConfigOption("subjects_base",
225
"/home/informatics/subjects",
226
"""Root directory where the subject directories (containing worksheets
227
and other per-subject files) are stored (on the local file system):""",
229
# In the local file system, where are the per-subject file spaces located.
230
# The individual subject directories are expected to be located immediately
231
# in subdirectories of this location."""))
232
config_options.append(ConfigOption("exercises_base",
233
"/home/informatics/exercises",
234
"""Root directory where the exercise directories (containing
235
subject-independent exercise sheets) are stored (on the local file
238
# In the local file system, where are the subject-independent exercise sheet
239
# file spaces located."""))
240
config_options.append(ConfigOption("public_host", "public.localhost",
241
"""Hostname which will cause the server to go into "public mode",
242
providing login-free access to student's published work:""",
244
# The server goes into "public mode" if the browser sends a request with this
245
# host. This is for security reasons - we only serve public student files on a
246
# separate domain to the main IVLE site.
247
# Public mode does not use cookies, and serves only public content.
248
# Private mode (normal mode) requires login, and only serves files relevant to
249
# the logged-in user."""))
250
config_options.append(ConfigOption("allowed_uids", "33",
251
"""UID of the web server process which will run IVLE.
252
Only this user may execute the trampoline. May specify multiple users as
253
a comma-separated list.
256
# The User-ID of the web server process which will run IVLE, and any other
257
# users who are allowed to run the trampoline. This is stores as a string of
258
# comma-separated integers, simply because it is not used within Python, only
259
# used by the setup program to write to conf.h (see setup.py config)."""))
260
config_options.append(ConfigOption("db_host", "localhost",
261
"""PostgreSQL Database config
262
==========================
263
Hostname of the DB server:""",
265
### PostgreSQL Database config ###
266
# Database server hostname"""))
267
config_options.append(ConfigOption("db_port", "5432",
268
"""Port of the DB server:""",
270
# Database server port"""))
271
config_options.append(ConfigOption("db_dbname", "ivle",
272
"""Database name:""",
275
config_options.append(ConfigOption("db_forumdbname", "ivle_forum",
276
"""Forum Database name:""",
278
# Forum Database name"""))
279
config_options.append(ConfigOption("db_user", "postgres",
280
"""Username for DB server login:""",
282
# Database username"""))
283
config_options.append(ConfigOption("db_password", "",
284
"""Password for DB server login:
285
(Caution: This password is stored in plaintext in lib/conf/conf.py)""",
287
# Database password"""))
288
config_options.append(ConfigOption("auth_modules", "ldap_auth",
289
"""Authentication config
290
=====================
291
Comma-separated list of authentication modules. Only "ldap" is available
294
# Comma-separated list of authentication modules.
295
# These refer to importable Python modules in the www/auth directory.
296
# Modules "ldap" and "guest" are available in the source tree, but
297
# other modules may be plugged in to auth against organisation-specific
298
# auth backends."""))
299
config_options.append(ConfigOption("ldap_url", "ldaps://www.example.com",
300
"""(LDAP options are only relevant if "ldap" is included in the list of
302
URL for LDAP authentication server:""",
304
# URL for LDAP authentication server"""))
305
config_options.append(ConfigOption("ldap_format_string",
306
"uid=%s,ou=users,o=example",
307
"""Format string for LDAP auth request:
308
(Must contain a single "%s" for the user's login name)""",
310
# Format string for LDAP auth request
311
# (Must contain a single "%s" for the user's login name)"""))
312
config_options.append(ConfigOption("svn_addr", "http://svn.localhost/",
315
The base url for accessing subversion repositories:""",
317
# The base url for accessing subversion repositories."""))
318
config_options.append(ConfigOption("svn_conf", "/opt/ivle/svn/svn.conf",
319
"""The location of the subversion configuration file used by apache
320
to host the user repositories:""",
322
# The location of the subversion configuration file used by
323
# apache to host the user repositories."""))
324
config_options.append(ConfigOption("svn_repo_path", "/home/informatics/repositories",
325
"""The root directory for the subversion repositories:""",
327
# The root directory for the subversion repositories."""))
328
config_options.append(ConfigOption("svn_auth_ivle", "/opt/ivle/svn/ivle.auth",
329
"""The location of the password file used to authenticate users
330
of the subversion repository from the ivle server:""",
332
# The location of the password file used to authenticate users
333
# of the subversion repository from the ivle server."""))
334
config_options.append(ConfigOption("svn_auth_local", "/opt/ivle/svn/local.auth",
335
"""The location of the password file used to authenticate local users
336
of the subversion repository:""",
338
# The location of the password file used to authenticate local users
339
# of the subversion repository."""))
340
config_options.append(ConfigOption("usrmgt_host", "localhost",
341
"""User Management Server config
342
============================
343
The hostname where the usrmgt-server runs:""",
345
# The hostname where the usrmgt-server runs."""))
346
config_options.append(ConfigOption("usrmgt_port", "2178",
347
"""The port where the usrmgt-server runs:""",
349
# The port where the usrmgt-server runs."""))
350
config_options.append(ConfigOption("usrmgt_magic", "",
351
"""The password for the usrmgt-server:""",
353
# The password for the usrmgt-server."""))
355
130
# Try importing existing conf, but if we can't just set up defaults
356
131
# The reason for this is that these settings are used by other phases
357
132
# of setup besides conf, so we need to know them.
358
133
# Also this allows you to hit Return to accept the existing value.
360
confmodule = __import__("lib/conf/conf")
361
for opt in config_options:
363
globals()[opt.option_name] = confmodule.__dict__[opt.option_name]
365
globals()[opt.option_name] = opt.default
135
confmodule = __import__("www/conf/conf")
137
root_dir = confmodule.root_dir
141
ivle_install_dir = confmodule.ivle_install_dir
143
ivle_install_dir = "/opt/ivle"
145
jail_base = confmodule.jail_base
147
jail_base = "/home/informatics/jails"
366
148
except ImportError:
367
149
# Just set reasonable defaults
368
for opt in config_options:
369
globals()[opt.option_name] = opt.default
151
ivle_install_dir = "/opt/ivle"
152
jail_base = "/home/informatics/jails"
371
156
# Try importing install_list, but don't fail if we can't, because listmake can
372
157
# function without it.
643
399
print """This tool will create the following files:
647
402
prompting you for details about your configuration. The file will be
648
403
overwritten if it already exists. It will *not* install or deploy IVLE.
650
405
Please hit Ctrl+C now if you do not wish to do this.
651
""" % (conffile, jailconffile, conf_hfile)
406
""" % (conffile, conf_hfile)
653
408
# Get information from the administrator
654
409
# If EOF is encountered at any time during the questioning, just exit
657
for opt in config_options:
658
globals()[opt.option_name] = \
659
query_user(globals()[opt.option_name], opt.prompt)
412
root_dir = query_user(root_dir,
413
"""Root directory where IVLE is located (in URL space):""")
414
ivle_install_dir = query_user(ivle_install_dir,
415
'Root directory where IVLE will be installed (on the local file '
417
jail_base = query_user(jail_base,
418
"""Root directory where the jails (containing user files) are stored
419
(on the local file system):""")
420
allowed_uids = query_user(allowed_uids,
421
"""UID of the web server process which will run IVLE.
422
Only this user may execute the trampoline. May specify multiple users as
423
a comma-separated list.
661
427
opts = dict(opts)
662
428
# Non-interactive mode. Parse the options.
663
for opt in config_options:
664
if '--' + opt.option_name in opts:
665
globals()[opt.option_name] = opts['--' + opt.option_name]
429
if '--root_dir' in opts:
430
root_dir = opts['--root_dir']
431
if '--ivle_install_dir' in opts:
432
ivle_install_dir = opts['--ivle_install_dir']
433
if '--jail_base' in opts:
434
jail_base = opts['--jail_base']
435
if '--allowed_uids' in opts:
436
allowed_uids = opts['--allowed_uids']
667
438
# Error handling on input values
669
allowed_uids_list = map(int, allowed_uids.split(','))
440
allowed_uids = map(int, allowed_uids.split(','))
670
441
except ValueError:
671
442
print >>sys.stderr, (
672
443
"Invalid UID list (%s).\n"
673
444
"Must be a comma-separated list of integers." % allowed_uids)
676
db_port = int(db_port)
677
if db_port < 0 or db_port >= 65536: raise ValueError()
679
print >>sys.stderr, (
680
"Invalid DB port (%s).\n"
681
"Must be an integer between 0 and 65535." % repr(db_port))
684
usrmgt_port = int(usrmgt_port)
685
if usrmgt_port < 0 or usrmgt_port >= 65536: raise ValueError()
687
print >>sys.stderr, (
688
"Invalid user management port (%s).\n"
689
"Must be an integer between 0 and 65535." % repr(usrmgt_port))
692
# Write lib/conf/conf.py
447
# Write www/conf/conf.py
695
450
conf = open(conffile, "w")
848
534
action_mkdir('jail/home', dry)
849
535
action_mkdir('jail/tmp', dry)
851
# Chmod the tmp directory to world writable
852
action_chmod_w('jail/tmp', dry)
854
537
# Copy all console and operating system files into the jail
855
action_copylist(install_list.list_scripts, 'jail/opt/ivle', dry)
538
action_copylist(install_list.list_console, 'jail/opt/ivle', dry)
856
539
copy_os_files_jail(dry)
857
540
# Chmod the python console
858
action_chmod_x('jail/opt/ivle/scripts/python-console', dry)
859
action_chmod_x('jail/opt/ivle/scripts/fileservice', dry)
541
action_chmod_x('jail/opt/ivle/console/python-console', dry)
861
# Also copy the IVLE lib directory into the jail
862
# This is necessary for running certain scripts
863
action_copylist(install_list.list_lib, 'jail/opt/ivle', dry)
864
# IMPORTANT: The file jail/opt/ivle/lib/conf/conf.py contains details
865
# which could compromise security if left in the jail (such as the DB
867
# The "safe" version is in jailconf.py. Delete conf.py and replace it with
869
action_copyfile('lib/conf/jailconf.py',
870
'jail/opt/ivle/lib/conf/conf.py', dry)
872
544
# Compile .py files into .pyc or .pyo files
873
545
compileall.compile_dir('www', quiet=True)
874
compileall.compile_dir('lib', quiet=True)
875
compileall.compile_dir('scripts', quiet=True)
876
compileall.compile_dir('jail/opt/ivle/lib', quiet=True)
878
# Set up ivle.pth inside the jail
879
# Need to set /opt/ivle/lib to be on the import path
881
"jail/usr/lib/python%s/site-packages/ivle.pth" % PYTHON_VERSION
882
f = open(ivle_pth, 'w')
883
f.write('/opt/ivle/lib\n')
546
compileall.compile_dir('console', quiet=True)
929
589
# chown trampoline to root and set setuid bit
930
590
action_chown_setuid(tramppath, dry)
932
# Create a scripts directory to put the usrmgt-server in.
933
action_mkdir(os.path.join(ivle_install_dir, 'scripts'), dry)
934
usrmgtpath = os.path.join(ivle_install_dir, 'scripts/usrmgt-server')
935
action_copyfile('scripts/usrmgt-server', usrmgtpath, dry)
936
action_chmod_x(usrmgtpath, dry)
938
# Copy the www and lib directories using the list
592
# Copy the www directory using the list
939
593
action_copylist(install_list.list_www, ivle_install_dir, dry)
940
action_copylist(install_list.list_lib, ivle_install_dir, dry)
942
# Copy the php directory
943
action_copytree('www/php/phpBB3',os.path.join(ivle_install_dir,'www/php/phpBB3'),
947
596
# Copy the local jail directory built by the build action
948
597
# to the jails template directory (it will be used as a template
949
598
# for all the students' jails).
950
599
action_copytree('jail', os.path.join(jail_base, 'template'), dry)
952
# Copy the subjects and exercises directories across
953
action_copylist(install_list.list_subjects, subjects_base, dry,
955
action_copylist(install_list.list_exercises, exercises_base, dry,
956
srcdir="./exercises")
958
601
# Append IVLE path to ivle.pth in python site packages
959
602
# (Unless it's already there)
960
603
ivle_pth = os.path.join(sys.prefix,
961
"lib/python%s/site-packages/ivle.pth" % PYTHON_VERSION)
604
"lib/python2.5/site-packages/ivle.pth")
962
605
ivle_www = os.path.join(ivle_install_dir, "www")
963
ivle_lib = os.path.join(ivle_install_dir, "lib")
964
606
write_ivle_pth = True
965
write_ivle_lib_pth = True
967
608
file = open(ivle_pth, 'r')
968
609
for line in file:
969
610
if line.strip() == ivle_www:
970
611
write_ivle_pth = False
971
elif line.strip() == ivle_lib:
972
write_ivle_lib_pth = False
974
613
except (IOError, OSError):
976
615
if write_ivle_pth:
977
616
action_append(ivle_pth, ivle_www)
978
if write_ivle_lib_pth:
979
action_append(ivle_pth, ivle_lib)