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
|
# Authors:
# Martin Nagy <mnagy@redhat.com>
#
# Copyright (C) 2008 Red Hat
# see file 'COPYING' for use and warranty information
#
# 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; version 2 only
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from ConfigParser import SafeConfigParser, ParsingError
import types
import os
DEFAULT_CONF='/etc/ipa/ipa.conf'
def generate_env(d={}):
default = dict(
server_context = True,
query_dns = True,
verbose = False,
interactive = True,
server = LazyIter(get_servers),
realm = LazyProp(get_realm),
domain = LazyProp(get_domain),
container_user='cn=users,cn=accounts',
basedn='dc=example,dc=com',
)
for key, value in d.iteritems():
if key in default and type(default[key]) in (LazyIter, LazyProp):
default[key].set_value(value)
else:
default[key] = value
return default
class LazyProp(object):
def __init__(self, func, value=None):
assert isinstance(func, types.FunctionType)
self._func = func
self._value = value
def set_value(self, value):
self._value = value
def get_value(self):
if self._value == None:
return self._func()
else:
return self._value
class LazyIter(LazyProp):
def get_value(self):
if self._value != None:
if type(self._value) == tuple:
for item in self._value:
yield item
else:
yield self._value
for item in self._func():
if not self._value or item not in self._value:
yield item
def read_config(config_file=None):
assert config_file == None or isinstance(config_file, (basestring, file))
parser = SafeConfigParser()
if config_file == None:
files = [DEFAULT_CONF, os.path.expanduser('~/.ipa.conf')]
else:
files = [config_file]
for f in files:
try:
if isinstance(f, file):
parser.readfp(f)
else:
parser.read(f)
except ParsingError:
print "Can't read %s" % f
ret = {}
if parser.has_section('defaults'):
for name, value in parser.items('defaults'):
value = tuple(elem.strip() for elem in value.split(','))
if len(value) == 1:
value = value[0]
ret[name] = value
return ret
# these functions are here just to "emulate" dns resolving for now
def get_domain():
return "ipatest.com"
def get_realm():
return "IPATEST.COM"
def get_servers():
yield "server.ipatest.com"
yield "backup.ipatest.com"
yield "fake.ipatest.com"
|
