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
|
# Authors:
# Jason Gerard DeRose <jderose@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
"""
Various utility functions.
"""
import os
import imp
import optparse
import logging
import time
import krbV
import socket
from ipalib import errors
def get_current_principal():
try:
return unicode(krbV.default_context().default_ccache().principal().name)
except krbV.Krb5Error:
#TODO: do a kinit?
raise errors.CCacheError()
def get_fqdn():
fqdn = ""
try:
fqdn = socket.getfqdn()
except:
try:
fqdn = socket.gethostname()
except:
fqdn = ""
return fqdn
# FIXME: This function has no unit test
def find_modules_in_dir(src_dir):
"""
Iterate through module names found in ``src_dir``.
"""
if not (os.path.abspath(src_dir) == src_dir and os.path.isdir(src_dir)):
return
if os.path.islink(src_dir):
return
suffix = '.py'
for name in sorted(os.listdir(src_dir)):
if not name.endswith(suffix):
continue
pyfile = os.path.join(src_dir, name)
if os.path.islink(pyfile) or not os.path.isfile(pyfile):
continue
module = name[:-len(suffix)]
if module == '__init__':
continue
yield (module, pyfile)
# FIXME: This function has no unit test
def load_plugins_in_dir(src_dir):
"""
Import each Python module found in ``src_dir``.
"""
for module in find_modules_in_dir(src_dir):
imp.load_module(module, *imp.find_module(module, [src_dir]))
# FIXME: This function has no unit test
def import_plugins_subpackage(name):
"""
Import everythig in ``plugins`` sub-package of package named ``name``.
"""
try:
plugins = __import__(name + '.plugins').plugins
except ImportError:
return
src_dir = os.path.dirname(os.path.abspath(plugins.__file__))
for name in find_modules_in_dir(src_dir):
full_name = '%s.%s' % (plugins.__name__, name)
__import__(full_name)
def add_global_options(parser=None):
"""
Add global options to an optparse.OptionParser instance.
"""
if parser is None:
parser = optparse.OptionParser()
parser.disable_interspersed_args()
parser.add_option('-e', dest='env', metavar='KEY=VAL', action='append',
help='Set environment variable KEY to VAL',
)
parser.add_option('-c', dest='conf', metavar='FILE',
help='Load configuration from FILE',
)
parser.add_option('-d', '--debug', action='store_true',
help='Produce full debuging output',
)
parser.add_option('-v', '--verbose', action='store_true',
help='Produce more verbose output',
)
return parser
class LogFormatter(logging.Formatter):
"""
Log formatter that uses UTC for all timestamps.
"""
converter = time.gmtime
def make_repr(name, *args, **kw):
"""
Construct a standard representation of a class instance.
"""
args = [repr(a) for a in args]
kw = ['%s=%r' % (k, kw[k]) for k in sorted(kw)]
return '%s(%s)' % (name, ', '.join(args + kw))
def realm_to_suffix(realm_name):
s = realm_name.split(".")
terms = ["dc=" + x.lower() for x in s]
return ",".join(terms)
|
