forked from saltstack/salt
/
ipset.py
351 lines (294 loc) · 9.89 KB
/
ipset.py
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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
# -*- coding: utf-8 -*-
'''
Management of ipsets
======================
This is an ipset-specific module designed to manage IPSets for use
in IPTables Firewalls.
.. code-block:: yaml
setname:
ipset.set_present:
- set_type: bitmap:ip
- range: 192.168.0.0/16
- comment: True
setname:
ipset.set_absent:
- set_type: bitmap:ip
- range: 192.168.0.0/16
- comment: True
setname_entries:
ipset.present:
- set_name: setname
- entry: 192.168.0.3
- comment: Hello
- require:
- ipset: baz
setname_entries:
ipset.present:
- set_name: setname
- entry:
- 192.168.0.3
- 192.168.1.3
- comment: Hello
- require:
- ipset: baz
setname_entries:
ipset.absent:
- set_name: setname
- entry:
- 192.168.0.3
- 192.168.1.3
- comment: Hello
- require:
- ipset: baz
setname:
ipset.flush:
'''
from __future__ import absolute_import
import logging
log = logging.getLogger(__name__)
def __virtual__():
'''
Only load if the ipset module is available in __salt__
'''
return 'ipset.version' in __salt__
def set_present(name, set_type, family='ipv4', **kwargs):
'''
.. versionadded:: 2014.7.0
Verify the chain is exist.
name
A user-defined set name.
set_type
The type for the set
family
Networking family, either ipv4 or ipv6
'''
ret = {'name': name,
'changes': {},
'result': None,
'comment': ''}
set_check = __salt__['ipset.check_set'](name)
if set_check is True:
ret['result'] = True
ret['comment'] = ('ipset set {0} already exist for {1}'
.format(name, family))
return ret
if __opts__['test']:
ret['comment'] = 'ipset set {0} needs to added for {1}'.format(
name,
family)
return ret
command = __salt__['ipset.new_set'](name, set_type, family, **kwargs)
if command is True:
ret['changes'] = {'locale': name}
ret['result'] = True
ret['comment'] = ('ipset set {0} created successfully for {1}'
.format(name, family))
return ret
else:
ret['result'] = False
ret['comment'] = 'Failed to create {0} set: {1} for {2}'.format(
name,
command.strip(),
family
)
return ret
def set_absent(name, family='ipv4', **kwargs):
'''
.. versionadded:: 2014.7.0
Verify the set is absent.
family
Networking family, either ipv4 or ipv6
'''
ret = {'name': name,
'changes': {},
'result': None,
'comment': ''}
set_check = __salt__['ipset.check_set'](name, family)
if not set_check:
ret['result'] = True
ret['comment'] = ('ipset set {0} is already absent for family {1}'
.format(name, family))
return ret
if __opts__['test']:
ret['comment'] = 'ipset set {0} needs to be removed family {1}'.format(
name,
family)
return ret
flush_set = __salt__['ipset.flush'](name, family)
if flush_set:
command = __salt__['ipset.delete_set'](name, family)
if command is True:
ret['changes'] = {'locale': name}
ret['result'] = True
ret['comment'] = ('ipset set {0} deleted successfully for family {1}'
.format(name, family))
else:
ret['result'] = False
ret['comment'] = ('Failed to delete {0} set: {1} for {2}'
.format(name, command.strip(), family))
else:
ret['result'] = False
ret['comment'] = 'Failed to flush {0} set: {1} for {2}'.format(
name,
flush_set.strip(),
family
)
return ret
def present(name, entry=None, family='ipv4', **kwargs):
'''
.. versionadded:: 2014.7.0
Append a entry to a set
name
A user-defined name to call this entry by in another part of a state or
formula. This should not be an actual entry.
entry
A single entry to add to a set or a list of entries to add to a set
family
Network family, ipv4 or ipv6.
'''
ret = {'name': name,
'changes': {},
'result': None,
'comment': ''}
test_flag = False
if not entry:
ret['result'] = False
ret['comment'] = ('ipset entry must be specified')
return ret
entries = []
if isinstance(entry, list):
entries = entry
else:
entries.append(entry)
for entry in entries:
_entry = '{0}'.format(entry)
if 'timeout' in kwargs:
if 'comment' in _entry:
_entry = '{0} timeout {1} {2} {3}'.format(entry.split()[0], kwargs['timeout'], entry.split()[1], entry.split()[2])
else:
_entry = '{0} timeout {1}'.format(entry.split()[0], kwargs['timeout'])
if __salt__['ipset.check'](kwargs['set_name'],
_entry,
family) is True:
if test_flag is False:
ret['result'] = True
ret['comment'] += 'entry for {0} already in set ({1}) for {2}\n'.format(
entry,
kwargs['set_name'],
family)
else:
if __opts__['test']:
test_flag = True
ret['result'] = None
ret['comment'] += 'entry {0} needs to be added to set {1} for family {2}\n'.format(
entry,
kwargs['set_name'],
family)
else:
command = __salt__['ipset.add'](kwargs['set_name'], entry, family, **kwargs)
if 'Error' not in command:
ret['changes'] = {'locale': name}
ret['result'] = True
ret['comment'] += 'entry {0} added to set {1} for family {2}\n'.format(
_entry,
kwargs['set_name'],
family)
else:
ret['result'] = False
ret['comment'] = 'Failed to add to entry {1} to set {0} for family {2}.\n{3}'.format(
kwargs['set_name'],
_entry, family, command)
return ret
def absent(name, entry=None, entries=None, family='ipv4', **kwargs):
'''
.. versionadded:: 2014.7.0
Remove a entry or entries from a chain
name
A user-defined name to call this entry by in another part of a state or
formula. This should not be an actual entry.
family
Network family, ipv4 or ipv6.
'''
ret = {'name': name,
'changes': {},
'result': None,
'comment': ''}
if not entry:
ret['result'] = False
ret['comment'] = ('ipset entry must be specified')
return ret
entries = []
if isinstance(entry, list):
entries = entry
else:
entries.append(entry)
for entry in entries:
_entry = '{0}'.format(entry)
if 'comment' in kwargs:
_entry = '{0} comment "{1}"'.format(entry, kwargs['comment'])
log.debug('_entry {0}'.format(_entry))
if not __salt__['ipset.check'](kwargs['set_name'],
_entry,
family) is True:
ret['result'] = True
ret['comment'] += 'ipset entry for {0} not present in set ({1}) for {2}\n'.format(
_entry,
kwargs['set_name'],
family)
else:
if __opts__['test']:
ret['comment'] += 'ipset entry {0} needs to removed from set {1} for family {2}\n'.format(
entry,
kwargs['set_name'],
family)
else:
command = __salt__['ipset.delete'](kwargs['set_name'], entry, family, **kwargs)
if 'Error' not in command:
ret['changes'] = {'locale': name}
ret['result'] = True
ret['comment'] += 'ipset entry {1} for set {0} removed for family {2}\n'.format(
kwargs['set_name'],
_entry,
family)
else:
ret['result'] = False
ret['comment'] = ('Failed to delete from ipset entry for set {0}. '
'Attempted entry was {1} for {2}.\n{3}\n').format(
kwargs['set_name'],
_entry, family, command)
return ret
return ret
def flush(name, family='ipv4', **kwargs):
'''
.. versionadded:: 2014.7.0
Flush current ipset set
family
Networking family, either ipv4 or ipv6
'''
ret = {'name': name,
'changes': {},
'result': None,
'comment': ''}
set_check = __salt__['ipset.check_set'](name)
if set_check is False:
ret['result'] = False
ret['comment'] = ('ipset set {0} does not exist for {1}'
.format(name, family))
return ret
if __opts__['test']:
ret['comment'] = 'ipset entries in set {0} family {1} needs to be flushed'.format(
name,
family)
return ret
if __salt__['ipset.flush'](name, family):
ret['changes'] = {'locale': name}
ret['result'] = True
ret['comment'] = 'Flush ipset entries in set {0} family {1}'.format(
name,
family
)
return ret
else:
ret['result'] = False
ret['comment'] = 'Failed to flush ipset entries'
return ret