1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
# IVLE - Informatics Virtual Learning Environment
# Copyright (C) 2007-2009 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
# Author: Matt Giuca, Will Grant
"""
Temporary emulation layer for the old-style conf.py configuration file.
Loads the IVLE config file and provides all of the legacy config variables.
May raise a RuntimeError on import if it cannot find the config file.
"""
import os
import sys
import configobj
import ivle.config
try:
conf = ivle.config.Config(plugins=False)
except ivle.config.ConfigError, e:
raise ImportError(str(e))
# This dict maps legacy config option names to new config option paths
# ('section/option_name')
CONFIG_OPTIONS = {
'root_dir': 'urls/root',
'prefix': 'paths/prefix',
'data_path': 'paths/data',
'log_path': 'paths/logs',
'public_host': 'urls/public_host',
'db_host': 'database/host',
'db_port': 'database/port',
'db_dbname': 'database/name',
'db_user': 'database/username',
'db_password': 'database/password',
'auth_modules': 'auth/modules',
'ldap_url': 'auth/ldap_url',
'ldap_format_string': 'auth/ldap_format_string',
'subject_pulldown_modules': 'auth/subject_pulldown_modules',
'svn_addr': 'urls/svn_addr',
'usrmgt_host': 'usrmgt/host',
'usrmgt_port': 'usrmgt/port',
'usrmgt_magic': 'usrmgt/magic',
# These two are only relevant inside the jail.
'login': 'user_info/login',
'svn_pass': 'user_info/svn_pass',
}
for legacyopt, newopt_path in CONFIG_OPTIONS.iteritems():
# Iterate over each segment of the path, and find the value in conf file
try:
value = conf
for seg in newopt_path.split('/'):
value = value[seg]
globals()[legacyopt] = value
except KeyError:
globals()[legacyopt] = None
# XXX Munge some nice shiny new-style values into horrible old-style values
# IRONY: These have just been split from commas. We need to re-join it so that
# pulldown_subj and auth_modules can re-split them.
subject_pulldown_modules = ','.join(subject_pulldown_modules)
auth_modules = ','.join(auth_modules)
# Additional auto-generated config options
# Path where architecture-dependent data (including non-user-executable
# binaries) is installed.
lib_path = os.path.join(prefix, 'lib/ivle')
# Path where arch-independent data is installed.
share_path = os.path.join(prefix, 'share/ivle')
# Path where user-executable binaries are installed.
bin_path = os.path.join(prefix, 'bin')
# In the local file system, where the student/user jails will be mounted.
# Only a single copy of the jail's system components will be stored here -
# all user jails will be virtually mounted here.
# XXX: Some jail code calls ivle.studpath.url_to_{local,jailpaths}, both
# of which use jail_base. Note that they don't use the bits of the
# return value that depend on jail_base, so it can be any string inside
# the jail. The value computed here may be meaningless inside the jail,
# but that's OK for now.
jail_base = os.path.join(data_path, 'jailmounts')
# In the local file system, where are the student/user file spaces located.
# The user jails are expected to be located immediately in subdirectories of
# this location. Note that no complete jails reside here - only user
# modifications.
jail_src_base = os.path.join(data_path, 'jails')
# In the local file system, where the template system jail will be stored.
jail_system = os.path.join(jail_src_base, '__base__')
# In the local file system, where the template system jail will be stored.
jail_system_build = os.path.join(jail_src_base, '__base_build__')
# In the local file system, where the subject content files are located.
# (The 'subjects' and 'exercises' directories).
content_path = os.path.join(data_path, 'content')
# In the local file system, where are the per-subject file spaces located.
# The individual subject directories are expected to be located immediately
# in subdirectories of this location.
subjects_base = os.path.join(content_path, 'subjects')
# In the local file system, where are the subject-independent exercise sheet
# file spaces located.
exercises_base = os.path.join(content_path, 'exercises')
# In the local file system, where the system notices are stored (such as terms
# of service and MOTD).
notices_path = os.path.join(data_path, 'notices')
# In the local file system, where is the Terms of Service document located.
tos_path = os.path.join(notices_path, 'tos.html')
# In the local file system, where is the Message of the Day document
# located. This is an HTML file (just the body fragment), which will
# be displayed on the login page. It is optional.
motd_path = os.path.join(notices_path, 'motd.html')
# The location of all the subversion config and repositories.
svn_path = os.path.join(data_path, 'svn')
# The location of the subversion configuration file used by
# apache to host the user repositories.
svn_conf = os.path.join(svn_path, 'svn.conf')
# The location of the subversion configuration file used by
# apache to host the user repositories.
svn_group_conf = os.path.join(svn_path, 'svn-group.conf')
# The root directory for the subversion repositories.
svn_repo_path = os.path.join(svn_path, 'repositories')
# The location of the password file used to authenticate users
# of the subversion repository from the ivle server.
svn_auth_ivle = os.path.join(svn_path, 'ivle.auth')
|