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
|
#!/usr/bin/python
# Copyright (C) International Business Machines Corp., 2006
# Author: Stefan Berger <stefanb@us.ibm.com>
#
import os
import re
import commands
from XmTestLib import *
import xen.util.xsm.xsm as security
from xen.util import xsconstants
def checkLabel(labeldata, expected, domname):
if labeldata[0] != expected[0]:
FAIL("Policy type of %s is bad: %s" % (domname, labeldata[0]))
if labeldata[1] != expected[1]:
FAIL("Unexpected policy indicated in %s label '%s', expected '%s'." %
(domname, labeldata[1], expected[1]))
if labeldata[2] != expected[2]:
FAIL("%s does not have '%s' label but '%s'." %
(domname, expected[2], labeldata[2]))
testpolicy = "xm-test"
testlabel1 = "blue"
testlabel2 = "red"
testlabel3 = "green"
s, o = traceCommand('xm resources | grep -E "^[phy|file|vlan]" ')
resnames = []
if o:
resnames = o.split('\n')
for res in resnames:
s, o = traceCommand('xm rmlabel res %s' % res)
#Unlabeled domain must not start under xm-test policy
domain_ul = XmTestDomain(name='domain-unlabeled',
extraConfig=None)
del domain_ul.config.opts['access_control']
try:
domain_ul.start(noConsole=True)
FAIL("Could start unlabeled domain.")
except DomainError, e:
pass
config = {"access_control":"policy=%s,label=%s" % (testpolicy,testlabel1)}
domain_blue = XmTestDomain(name='domain-%s' % testlabel1,
extraConfig=config)
config = {"access_control":"policy=%s,label=%s" % (testpolicy,testlabel3)}
domain_green = XmTestDomain(name='domain-%s' % testlabel3,
extraConfig=config)
try:
domain_blue.start(noConsole=True)
except DomainError, e:
if verbose:
print e.extra
FAIL("Unable to start blue labeled test domain")
s, o = traceCommand('xm list Domain-0 --label | grep -E "Domain-0"')
if s:
FAIL("Could not get the label of Domain-0")
info = o.strip().split(' ')
labeldata = info[-1].split(':')
if len(labeldata) != 3:
FAIL("Label of Domain-0 is bad: '%s'" % info[-1])
checkLabel(labeldata,
[xsconstants.ACM_POLICY_ID, "xm-test", "SystemManagement"],
"Domain-0")
# Should be able to set the Domain-0 label to blue
s, o = traceCommand('xm addlabel blue mgt Domain-0')
if s:
FAIL("Could not set the label of Domain-0 to 'blue'.")
s,o = traceCommand('xm list Domain-0 --label | grep -E "Domain-0"')
if s:
FAIL("Could not get the label of Domain-0")
info = o.strip().split()
labeldata = info[-1].split(':')
if len(labeldata) != 3:
FAIL("Label of Domain-0 is bad: '%s'" % info[-1])
checkLabel(labeldata,
[xsconstants.ACM_POLICY_ID, "xm-test", "blue"],
"Domain-0")
#Should not be able to set the label of Domain-0 to 'red'
s, o = traceCommand('xm addlabel red mgt Domain-0')
if not s:
FAIL("Could set the label of Domain-0 to 'red'.")
s,o = traceCommand('xm list Domain-0 --label | grep -E "Domain-0"')
if s:
FAIL("Could not get the label of Domain-0")
info = o.strip().split()
labeldata = info[-1].split(':')
if len(labeldata) != 3:
FAIL("Label of Domain-0 is bad: '%s'" % info[-1])
checkLabel(labeldata,
[xsconstants.ACM_POLICY_ID, "xm-test", "blue"],
"Domain-0")
# Should be able to set the label of Domain-0 to 'SystemManagement'
s, o = traceCommand('xm addlabel SystemManagement mgt Domain-0')
if s:
FAIL("Could not set the label of Domain-0 to 'SystemManagement'.")
s,o = traceCommand('xm list Domain-0 --label | grep -E "Domain-0"')
if s:
FAIL("Could not get the label of Domain-0")
info = o.strip().split()
labeldata = info[-1].split(':')
if len(labeldata) != 3:
FAIL("Label of Domain-0 is bad: '%s'" % info[-1])
checkLabel(labeldata,
[xsconstants.ACM_POLICY_ID, "xm-test", "SystemManagement"],
"Domain-0")
#Label some resource green
#Label some resource red
#Label some resource blue
s, o = traceCommand('xm addlabel green res file:/tmp/green')
if s:
FAIL("Could not label resource 'green'.")
s, o = traceCommand('xm addlabel red res file:/tmp/red')
if s:
FAIL("Could not label resource 'red'.")
s, o = traceCommand('xm addlabel blue res file:/tmp/blue')
if s:
FAIL("Could not label resrouce 'blue'")
# Start a green domain
try:
domain_green.start(noConsole=True)
except DomainError, e:
if verbose:
print e.extra
FAIL("Unable to start green labeled test domain")
# Update the system's policy. Should not work, since blue Domain is running
s, o = traceCommand('xm setpolicy ACM xm-test-update')
if not s:
FAIL("Could set the new policy even though blue domain is running.")
s, o = traceCommand('xm getpolicy | grep "Policy name"')
info = o.split(':')
poldata = [i.strip() for i in info]
if poldata[1] != 'xm-test':
FAIL("Policy should be 'xm-test' but is now '%s'." % poldata[1])
# Check that no labels have changed
s, o = traceCommand('xm getlabel res file:/tmp/green')
if s:
FAIL("Could not get label for green resource.")
label=o.strip()
if label != 'ACM:xm-test:green':
FAIL("Label for green resource has changed to '%s', but should not have,"
% label)
s, o = traceCommand('xm getlabel res file:/tmp/red')
if s:
FAIL("Could not get label for red resource.")
label=o.strip()
if label != 'ACM:xm-test:red':
FAIL("Label for red resource has changed to '%s', but should not have,"
% label)
s, o = traceCommand('xm getlabel res file:/tmp/blue')
if s:
FAIL("Could not get label for blue resource.")
label=o.strip()
if label != 'ACM:xm-test:blue':
FAIL("Label for blue resource has changed to '%s', but should not have,"
% label)
# Terminate blue domain
domain_blue.stop()
# Update the system's policy. Should work and rename the green domain to GREEN
s, o = traceCommand('xm setpolicy ACM xm-test-update')
if s:
FAIL("Could not set the new policy.")
acm.setCurrentPolicy('xm-test-update')
s, o = traceCommand('xm getpolicy | grep "Policy name"')
info = o.split(':')
poldata = [i.strip() for i in info]
if poldata[1] != 'xm-test-update':
FAIL("Policy should be 'xm-test-update' but is now '%s'." % poldata[1])
# check previously labeled resources
# - green should be GREEN now
# - blue should have been invalidated
# - red should be the same
s, o = traceCommand('xm getlabel res file:/tmp/green')
if s:
FAIL("Could not get label for GREEN resource.")
label=o.strip()
if label != 'ACM:xm-test-update:GREEN':
FAIL("Label for green resource has changed to '%s', but should not have,"
% label)
s, o = traceCommand('xm getlabel res file:/tmp/red')
if s:
FAIL("Could not get label for RED resource.")
label=o.strip()
if label != 'ACM:xm-test-update:RED':
FAIL("Label for RED resource has changed to '%s', expected is '%s',"
% (label,'ACM:xm-test-update:RED'))
s, o = traceCommand('xm getlabel res file:/tmp/blue')
if s:
FAIL("Could not get label for blue resource.")
label=o.strip()
if label != 'INV_ACM:xm-test:blue':
FAIL("Label for blue resource has changed to '%s', expected is '%s',"
% (label,'INV_ACM:xm-test:blue'))
config = {"access_control":"policy=%s,label=%s" % ('xm-test-update',testlabel2)}
domain_red = XmTestDomain(name='domain-%s' % testlabel2,
extraConfig=config)
# Start the red domain - should not work due to conflict set
try:
domain_red.start(noConsole=True)
FAIL("Could start 'red' domain.")
except DomainError, e:
pass
# Terminate GREEN domain
domain_green.destroy()
# Start the red domain - should work now
try:
domain_red.start()
except DomainError, e:
FAIL("Could not start 'red' domain.")
# Stop the red domain.
domain_red.destroy()
# Make Domain-0 GREEN
s, o = traceCommand('xm addlabel GREEN mgt Domain-0')
if s:
FAIL("Could not set Domain-0's label to 'GREEN'.")
s,o = traceCommand('xm list Domain-0 --label | grep -E "Domain-0"')
if s:
FAIL("Could not get the label of Domain-0")
info = o.strip().split()
labeldata = info[-1].split(':')
if len(labeldata) != 3:
FAIL("Label of Domain-0 is bad: '%s'" % info[-1])
checkLabel(labeldata,
[xsconstants.ACM_POLICY_ID, "xm-test-update", "GREEN"],
"Domain-0")
# Start the red domain - should not work due to conflict set
try:
domain_red.start()
FAIL("Could start 'red' domain.")
except DomainError, e:
pass
# Set Domain-0's domain to SystemManagement
s, o = traceCommand('xm addlabel SystemManagement mgt Domain-0')
if s:
FAIL("Could not set Domain-0's label to SystemManagement.")
# Start unlabeled domain - should work
try:
domain_ul.start(noConsole=True)
except DomainError, e:
FAIL("Could not start unlabeled domain.")
# Stop red domain
domain_red.destroy()
# reset the policy - should not work
s, o = traceCommand('xm resetpolicy')
if not s:
FAIL("Could reset the policy.")
# Stop unlabeled domain
domain_ul.destroy()
# Mark Domain-0 as red. This must not have any effect on the later reset
s, o = traceCommand('xm addlabel red mgt Domain-0')
if s:
FAIL("Could not set Domain-0's label to 'red'.")
s,o = traceCommand('xm list Domain-0 --label | grep -E "Domain-0"')
if s:
FAIL("Could not get the label of Domain-0")
info = o.strip().split()
labeldata = info[-1].split(':')
if len(labeldata) != 3:
FAIL("Label of Domain-0 is bad: '%s'" % info[-1])
checkLabel(labeldata,
[xsconstants.ACM_POLICY_ID, "xm-test-update", "red"],
"Domain-0")
# reset the policy - should work
s, o = traceCommand('xm resetpolicy')
if s:
FAIL("Could not reset the policy.")
# check previously labeled resources
# - GREEN should be invalid
# - red should be invalid
# - blue should be invalid
s, o = traceCommand('xm getlabel res file:/tmp/green')
if s:
FAIL("Could not get label for GREEN resource.")
label=o.strip()
exp='INV_ACM:xm-test-update:GREEN'
if label != exp:
FAIL("Label for green resource has changed to '%s', but should be '%s',"
% (label, exp))
s, o = traceCommand('xm getlabel res file:/tmp/red')
if s:
FAIL("Could not get label for RED resource.")
label=o.strip()
exp='INV_ACM:xm-test-update:RED'
if label != exp:
FAIL("Label for RED resource has changed to '%s', but should be '%s'.,"
% (label, exp))
s, o = traceCommand('xm getlabel res file:/tmp/blue')
if s:
FAIL("Could not get label for blue resource.")
label=o.strip()
exp='INV_ACM:xm-test:blue'
if label != exp:
FAIL("Label for blue resource has changed to '%s', but should be '%s',"
% (label, exp))
|
