101
101
# Needed by python
102
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',
103
142
# Needed by matplotlib
104
143
'/usr/lib/i686/cmov/libssl.so.0.9.8',
105
144
'/usr/lib/i686/cmov/libcrypto.so.0.9.8',
179
218
# In the local file system, where are the per-subject file spaces located.
180
219
# The individual subject directories are expected to be located immediately
181
220
# in subdirectories of this location."""))
221
config_options.append(ConfigOption("problems_base",
222
"/home/informatics/problems",
223
"""Root directory where the problem directories (containing
224
subject-independent problem sheets) are stored (on the local file
227
# In the local file system, where are the subject-independent problem sheet
228
# file spaces located."""))
182
229
config_options.append(ConfigOption("public_host", "public.localhost",
183
230
"""Hostname which will cause the server to go into "public mode",
184
231
providing login-free access to student's published work:""",
220
267
# Database username"""))
221
268
config_options.append(ConfigOption("db_password", "",
222
269
"""Password for DB server login:
223
(Caution: This password is stored in plaintext in www/conf/conf.py)""",
270
(Caution: This password is stored in plaintext in lib/conf/conf.py)""",
225
272
# Database password"""))
273
config_options.append(ConfigOption("svn_conf", "/opt/ivle/svn/svn.conf",
274
"""The location of the subversion configuration file used by apache
275
to host the user repositories:""",
277
# The location of the subversion configuration file used by
278
# apache to host the user repositories."""))
279
config_options.append(ConfigOption("svn_repo_path", "/home/informatics/repositories",
280
"""The root directory for the subversion repositories:""",
282
# The root directory for the subversion repositories."""))
283
config_options.append(ConfigOption("svn_auth_ivle", "/opt/ivle/svn/ivle.auth",
284
"""The location of the password file used to authenticate users
285
of the subversion repository from the ivle server:""",
287
# The location of the password file used to authenticate users
288
# of the subversion repository from the ivle server."""))
289
config_options.append(ConfigOption("svn_auth_local", "/opt/ivle/svn/local.auth",
290
"""The location of the password file used to authenticate local users
291
of the subversion repository:""",
293
# The location of the password file used to authenticate local users
294
# of the subversion repository."""))
295
config_options.append(ConfigOption("usrmgt_host", "localhost",
296
"""The hostname where the usrmgt-server runs:""",
298
# The hostname where the usrmgt-server runs."""))
299
config_options.append(ConfigOption("usrmgt_port", "2178",
300
"""The port where the usrmgt-server runs:""",
302
# The port where the usrmgt-server runs."""))
303
config_options.append(ConfigOption("usrmgt_magic", "",
304
"""The password for the usrmgt-server:""",
306
# The password for the usrmgt-server."""))
227
308
# Try importing existing conf, but if we can't just set up defaults
228
309
# The reason for this is that these settings are used by other phases
229
310
# of setup besides conf, so we need to know them.
230
311
# Also this allows you to hit Return to accept the existing value.
232
confmodule = __import__("www/conf/conf")
313
confmodule = __import__("lib/conf/conf")
233
314
for opt in config_options:
235
316
globals()[opt.option_name] = confmodule.__dict__[opt.option_name]
377
458
Copy subjects/ to subjects directory (unless --nosubjects specified).
379
460
--nojail Do not copy the jail.
380
--nosubjects Do not copy the subjects.
461
--nosubjects Do not copy the subjects and problems directories.
381
462
--dry | -n Print out the actions but don't do anything."""
382
463
elif operation == 'updatejails':
383
464
print """sudo python setup.py updatejails [--dry|-n]
394
475
def listmake(args):
395
476
# We build two separate lists, by walking www and console
396
477
list_www = build_list_py_files('www')
397
list_console = build_list_py_files('console')
478
list_lib = build_list_py_files('lib')
398
479
list_subjects = build_list_py_files('subjects', no_top_level=True)
480
list_problems = build_list_py_files('problems', no_top_level=True)
482
"scripts/python-console",
483
"scripts/fileservice",
484
"scripts/usrmgt-server",
399
486
# Make sure that the files generated by conf are in the list
400
487
# (since listmake is typically run before conf)
401
if "www/conf/conf.py" not in list_www:
402
list_www.append("www/conf/conf.py")
403
# Make sure that console/python-console is in the list
404
if "console/python-console" not in list_console:
405
list_console.append("console/python-console")
488
if "lib/conf/conf.py" not in list_lib:
489
list_lib.append("lib/conf/conf.py")
406
490
# Write these out to a file
407
491
cwd = os.getcwd()
408
492
# the files that will be created/overwritten
423
507
writelist_pretty(file, list_www)
425
# List of all installable files in console directory.
427
writelist_pretty(file, list_console)
509
# List of all installable files in lib directory.
511
writelist_pretty(file, list_lib)
513
# List of all installable files in scripts directory.
515
writelist_pretty(file, list_scripts)
429
517
# List of all installable files in subjects directory.
430
518
# This is to install sample subjects and material.
431
519
list_subjects = """)
432
520
writelist_pretty(file, list_subjects)
522
# List of all installable files in problems directory.
523
# This is to install sample exercise material.
525
writelist_pretty(file, list_problems)
435
528
except IOError, (errno, strerror):
481
574
cwd = os.getcwd()
482
575
# the files that will be created/overwritten
483
conffile = os.path.join(cwd, "www/conf/conf.py")
576
conffile = os.path.join(cwd, "lib/conf/conf.py")
577
jailconffile = os.path.join(cwd, "lib/conf/jailconf.py")
484
578
conf_hfile = os.path.join(cwd, "trampoline/conf.h")
486
580
# Get command-line arguments to avoid asking questions.
500
594
print """This tool will create the following files:
503
598
prompting you for details about your configuration. The file will be
504
599
overwritten if it already exists. It will *not* install or deploy IVLE.
506
601
Please hit Ctrl+C now if you do not wish to do this.
507
""" % (conffile, conf_hfile)
602
""" % (conffile, jailconffile, conf_hfile)
509
604
# Get information from the administrator
510
605
# If EOF is encountered at any time during the questioning, just exit
556
651
print "IO error(%s): %s" % (errno, strerror)
559
print "Successfully wrote www/conf/conf.py"
654
print "Successfully wrote lib/conf/conf.py"
656
# Write conf/jailconf.py
659
conf = open(jailconffile, "w")
661
# In the "in-jail" version of conf, we don't need MOST of the details
662
# (it would be a security risk to have them here).
663
# So we just write root_dir, and jail_base is "/".
664
# (jail_base being "/" means "jail-relative" paths are relative to "/"
665
# when inside the jail.)
666
conf.write("""# IVLE Configuration File
668
# Miscellaneous application settings
669
# (User jail version)
672
# In URL space, where in the site is IVLE located. (All URLs will be prefixed
674
# eg. "/" or "/ivle".
677
# In the local file system, where are the student/user file spaces located.
678
# The user jails are expected to be located immediately in subdirectories of
682
# The hostname for serving publicly accessible pages
684
""" % (repr(root_dir),repr(public_host)))
687
except IOError, (errno, strerror):
688
print "IO error(%s): %s" % (errno, strerror)
691
print "Successfully wrote lib/conf/jailconf.py"
561
693
# Write trampoline/conf.h
581
713
* (Note that root is an implicit member of this list).
583
715
static const int allowed_uids[] = { %s };
584
""" % (jail_base, repr(allowed_uids_list)[1:-1]))
716
""" % (repr(jail_base)[1:-1], repr(allowed_uids_list)[1:-1]))
717
# Note: The above uses PYTHON reprs, not C reprs
718
# However they should be the same with the exception of the outer
719
# characters, which are stripped off and replaced
587
722
except IOError, (errno, strerror):
619
755
action_mkdir('jail/tmp', dry)
621
757
# Copy all console and operating system files into the jail
622
action_copylist(install_list.list_console, 'jail/opt/ivle', dry)
758
action_copylist(install_list.list_scripts, 'jail/opt/ivle', dry)
623
759
copy_os_files_jail(dry)
624
760
# Chmod the python console
625
action_chmod_x('jail/opt/ivle/console/python-console', dry)
761
action_chmod_x('jail/opt/ivle/scripts/python-console', dry)
762
action_chmod_x('jail/opt/ivle/scripts/fileservice', dry)
764
# Also copy the IVLE lib directory into the jail
765
# This is necessary for running certain scripts
766
action_copylist(install_list.list_lib, 'jail/opt/ivle', dry)
767
# IMPORTANT: The file jail/opt/ivle/lib/conf/conf.py contains details
768
# which could compromise security if left in the jail (such as the DB
770
# The "safe" version is in jailconf.py. Delete conf.py and replace it with
772
action_copyfile('lib/conf/jailconf.py',
773
'jail/opt/ivle/lib/conf/conf.py', dry)
628
775
# Compile .py files into .pyc or .pyo files
629
776
compileall.compile_dir('www', quiet=True)
630
compileall.compile_dir('console', quiet=True)
777
compileall.compile_dir('lib', quiet=True)
778
compileall.compile_dir('scripts', quiet=True)
779
compileall.compile_dir('jail/opt/ivle/lib', quiet=True)
781
# Set up ivle.pth inside the jail
782
# Need to set /opt/ivle/lib to be on the import path
784
"jail/usr/lib/python%s/site-packages/ivle.pth" % PYTHON_VERSION
785
f = open(ivle_pth, 'w')
786
f.write('/opt/ivle/lib\n')
675
832
# chown trampoline to root and set setuid bit
676
833
action_chown_setuid(tramppath, dry)
678
# Copy the www directory using the list
835
# Copy the www and lib directories using the list
679
836
action_copylist(install_list.list_www, ivle_install_dir, dry)
837
action_copylist(install_list.list_lib, ivle_install_dir, dry)
682
840
# Copy the local jail directory built by the build action
684
842
# for all the students' jails).
685
843
action_copytree('jail', os.path.join(jail_base, 'template'), dry)
686
844
if not nosubjects:
687
# Copy the subjects directory across
845
# Copy the subjects and problems directories across
688
846
action_copylist(install_list.list_subjects, subjects_base, dry,
689
847
srcdir="./subjects")
848
action_copylist(install_list.list_problems, problems_base, dry,
691
851
# Append IVLE path to ivle.pth in python site packages
692
852
# (Unless it's already there)
693
853
ivle_pth = os.path.join(sys.prefix,
694
854
"lib/python%s/site-packages/ivle.pth" % PYTHON_VERSION)
695
855
ivle_www = os.path.join(ivle_install_dir, "www")
856
ivle_lib = os.path.join(ivle_install_dir, "lib")
696
857
write_ivle_pth = True
858
write_ivle_lib_pth = True
698
860
file = open(ivle_pth, 'r')
699
861
for line in file:
700
862
if line.strip() == ivle_www:
701
863
write_ivle_pth = False
864
elif line.strip() == ivle_lib:
865
write_ivle_lib_pth = False
703
867
except (IOError, OSError):
705
869
if write_ivle_pth:
706
870
action_append(ivle_pth, ivle_www)
871
if write_ivle_lib_pth:
872
action_append(ivle_pth, ivle_lib)
772
938
raise RunError(prog, ret)
940
def action_remove(path, dry):
941
"""Calls rmtree, deleting the target file if it exists."""
945
shutil.rmtree(path, True)
946
except OSError, (err, msg):
947
if err != errno.EEXIST:
949
# Otherwise, didn't exist, so we don't care
774
951
def action_rename(src, dst, dry):
775
952
"""Calls rename. Deletes the target if it already exists."""
776
if os.access(dst, os.F_OK):
779
shutil.rmtree(dst, True)
953
action_remove(dst, dry)
780
954
print "mv ", src, dst
892
1060
| stat.S_ISUID | stat.S_IRUSR | stat.S_IWUSR)
894
1062
def action_chmod_x(file, dry):
895
"""Chmod +xs a file (sets execute permission)."""
896
print "chmod u+rwx", file
1063
"""Chmod 755 a file (sets permissions to rwxr-xr-x)."""
1064
print "chmod 755", file
898
os.chmod(file, stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR)
1066
os.chmod(file, stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR
1067
| stat.S_IXGRP | stat.S_IRGRP | stat.S_IXOTH | stat.S_IROTH)
900
1069
def query_user(default, prompt):
901
1070
"""Prompts the user for a string, which is read from a line of stdin.