root / test / py / ganeti.objects_unittest.py @ 6ee8fdd3
History | View | Annotate | Download (27 kB)
1 |
#!/usr/bin/python
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2006, 2007, 2008, 2010, 2012, 2013 Google Inc.
|
5 |
#
|
6 |
# This program is free software; you can redistribute it and/or modify
|
7 |
# it under the terms of the GNU General Public License as published by
|
8 |
# the Free Software Foundation; either version 2 of the License, or
|
9 |
# (at your option) any later version.
|
10 |
#
|
11 |
# This program is distributed in the hope that it will be useful, but
|
12 |
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
# General Public License for more details.
|
15 |
#
|
16 |
# You should have received a copy of the GNU General Public License
|
17 |
# along with this program; if not, write to the Free Software
|
18 |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 |
# 02110-1301, USA.
|
20 |
|
21 |
|
22 |
"""Script for unittesting the objects module"""
|
23 |
|
24 |
|
25 |
import copy |
26 |
import unittest |
27 |
|
28 |
from ganeti import constants |
29 |
from ganeti import objects |
30 |
from ganeti import errors |
31 |
|
32 |
import testutils |
33 |
|
34 |
|
35 |
class SimpleObject(objects.ConfigObject): |
36 |
__slots__ = ["a", "b"] |
37 |
|
38 |
|
39 |
class TestDictState(unittest.TestCase): |
40 |
"""Simple dict tansformation tests"""
|
41 |
|
42 |
def testSimpleObjectToDict(self): |
43 |
o1 = SimpleObject(a="1")
|
44 |
self.assertEquals(o1.ToDict(), {"a": "1"}) |
45 |
self.assertEquals(o1.__getstate__(), {"a": "1"}) |
46 |
self.assertEquals(o1.__getstate__(), o1.ToDict())
|
47 |
o1.a = 2
|
48 |
o1.b = 5
|
49 |
self.assertEquals(o1.ToDict(), {"a": 2, "b": 5}) |
50 |
o2 = SimpleObject.FromDict(o1.ToDict()) |
51 |
self.assertEquals(o1.ToDict(), {"a": 2, "b": 5}) |
52 |
|
53 |
|
54 |
class TestClusterObject(unittest.TestCase): |
55 |
"""Tests done on a L{objects.Cluster}"""
|
56 |
|
57 |
def setUp(self): |
58 |
hvparams = { |
59 |
constants.HT_FAKE: { |
60 |
"foo": "bar", |
61 |
"bar": "foo", |
62 |
"foobar": "barfoo", |
63 |
}, |
64 |
} |
65 |
os_hvp = { |
66 |
"lenny-image": {
|
67 |
constants.HT_FAKE: { |
68 |
"foo": "baz", |
69 |
"foobar": "foobar", |
70 |
"blah": "blibb", |
71 |
"blubb": "blah", |
72 |
}, |
73 |
constants.HT_XEN_PVM: { |
74 |
"root_path": "/dev/sda5", |
75 |
"foo": "foobar", |
76 |
}, |
77 |
}, |
78 |
"ubuntu-hardy": {
|
79 |
}, |
80 |
} |
81 |
ndparams = { |
82 |
constants.ND_OOB_PROGRAM: "/bin/cluster-oob",
|
83 |
constants.ND_SPINDLE_COUNT: 1,
|
84 |
constants.ND_EXCLUSIVE_STORAGE: False,
|
85 |
} |
86 |
|
87 |
self.fake_cl = objects.Cluster(hvparams=hvparams, os_hvp=os_hvp,
|
88 |
ndparams=ndparams) |
89 |
self.fake_cl.UpgradeConfig()
|
90 |
|
91 |
def testGetHVDefaults(self): |
92 |
cl = self.fake_cl
|
93 |
self.failUnlessEqual(cl.GetHVDefaults(constants.HT_FAKE),
|
94 |
cl.hvparams[constants.HT_FAKE]) |
95 |
self.failUnlessEqual(cl.GetHVDefaults(None), {}) |
96 |
defaults = cl.GetHVDefaults(constants.HT_XEN_PVM, |
97 |
os_name="lenny-image")
|
98 |
for param, value in cl.os_hvp["lenny-image"][constants.HT_XEN_PVM].items(): |
99 |
self.assertEqual(value, defaults[param])
|
100 |
|
101 |
def testFillHvFullMerge(self): |
102 |
inst_hvparams = { |
103 |
"blah": "blubb", |
104 |
} |
105 |
|
106 |
fake_dict = constants.HVC_DEFAULTS[constants.HT_FAKE].copy() |
107 |
fake_dict.update({ |
108 |
"foo": "baz", |
109 |
"bar": "foo", |
110 |
"foobar": "foobar", |
111 |
"blah": "blubb", |
112 |
"blubb": "blah", |
113 |
}) |
114 |
fake_inst = objects.Instance(name="foobar",
|
115 |
os="lenny-image",
|
116 |
hypervisor=constants.HT_FAKE, |
117 |
hvparams=inst_hvparams) |
118 |
self.assertEqual(fake_dict, self.fake_cl.FillHV(fake_inst)) |
119 |
|
120 |
def testFillHvGlobalParams(self): |
121 |
fake_inst = objects.Instance(name="foobar",
|
122 |
os="ubuntu-hardy",
|
123 |
hypervisor=constants.HT_FAKE, |
124 |
hvparams={}) |
125 |
self.assertEqual(self.fake_cl.hvparams[constants.HT_FAKE], |
126 |
self.fake_cl.FillHV(fake_inst))
|
127 |
|
128 |
def testFillHvInstParams(self): |
129 |
inst_hvparams = { |
130 |
"blah": "blubb", |
131 |
} |
132 |
fake_inst = objects.Instance(name="foobar",
|
133 |
os="ubuntu-hardy",
|
134 |
hypervisor=constants.HT_XEN_PVM, |
135 |
hvparams=inst_hvparams) |
136 |
filled_conf = self.fake_cl.FillHV(fake_inst)
|
137 |
for param, value in constants.HVC_DEFAULTS[constants.HT_XEN_PVM].items(): |
138 |
if param == "blah": |
139 |
value = "blubb"
|
140 |
self.assertEqual(value, filled_conf[param])
|
141 |
|
142 |
def testFillHvDefaultParams(self): |
143 |
fake_inst = objects.Instance(name="foobar",
|
144 |
os="ubuntu-hardy",
|
145 |
hypervisor=constants.HT_XEN_PVM, |
146 |
hvparams={}) |
147 |
self.assertEqual(constants.HVC_DEFAULTS[constants.HT_XEN_PVM],
|
148 |
self.fake_cl.FillHV(fake_inst))
|
149 |
|
150 |
def testFillHvPartialParams(self): |
151 |
os = "lenny-image"
|
152 |
fake_inst = objects.Instance(name="foobar",
|
153 |
os=os, |
154 |
hypervisor=constants.HT_XEN_PVM, |
155 |
hvparams={}) |
156 |
filled_conf = self.fake_cl.FillHV(fake_inst)
|
157 |
for param, value in self.fake_cl.os_hvp[os][constants.HT_XEN_PVM].items(): |
158 |
self.assertEqual(value, filled_conf[param])
|
159 |
|
160 |
def testFillNdParamsCluster(self): |
161 |
fake_node = objects.Node(name="test",
|
162 |
ndparams={}, |
163 |
group="testgroup")
|
164 |
fake_group = objects.NodeGroup(name="testgroup",
|
165 |
ndparams={}) |
166 |
self.assertEqual(self.fake_cl.ndparams, |
167 |
self.fake_cl.FillND(fake_node, fake_group))
|
168 |
|
169 |
def testFillNdParamsNodeGroup(self): |
170 |
fake_node = objects.Node(name="test",
|
171 |
ndparams={}, |
172 |
group="testgroup")
|
173 |
group_ndparams = { |
174 |
constants.ND_OOB_PROGRAM: "/bin/group-oob",
|
175 |
constants.ND_SPINDLE_COUNT: 10,
|
176 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
177 |
} |
178 |
fake_group = objects.NodeGroup(name="testgroup",
|
179 |
ndparams=group_ndparams) |
180 |
self.assertEqual(group_ndparams,
|
181 |
self.fake_cl.FillND(fake_node, fake_group))
|
182 |
|
183 |
def testFillNdParamsNode(self): |
184 |
node_ndparams = { |
185 |
constants.ND_OOB_PROGRAM: "/bin/node-oob",
|
186 |
constants.ND_SPINDLE_COUNT: 2,
|
187 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
188 |
} |
189 |
fake_node = objects.Node(name="test",
|
190 |
ndparams=node_ndparams, |
191 |
group="testgroup")
|
192 |
fake_group = objects.NodeGroup(name="testgroup",
|
193 |
ndparams={}) |
194 |
self.assertEqual(node_ndparams,
|
195 |
self.fake_cl.FillND(fake_node, fake_group))
|
196 |
|
197 |
def testFillNdParamsAll(self): |
198 |
node_ndparams = { |
199 |
constants.ND_OOB_PROGRAM: "/bin/node-oob",
|
200 |
constants.ND_SPINDLE_COUNT: 5,
|
201 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
202 |
} |
203 |
fake_node = objects.Node(name="test",
|
204 |
ndparams=node_ndparams, |
205 |
group="testgroup")
|
206 |
group_ndparams = { |
207 |
constants.ND_OOB_PROGRAM: "/bin/group-oob",
|
208 |
constants.ND_SPINDLE_COUNT: 4,
|
209 |
} |
210 |
fake_group = objects.NodeGroup(name="testgroup",
|
211 |
ndparams=group_ndparams) |
212 |
self.assertEqual(node_ndparams,
|
213 |
self.fake_cl.FillND(fake_node, fake_group))
|
214 |
|
215 |
def testPrimaryHypervisor(self): |
216 |
assert self.fake_cl.enabled_hypervisors is None |
217 |
self.fake_cl.enabled_hypervisors = [constants.HT_XEN_HVM]
|
218 |
self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_XEN_HVM) |
219 |
|
220 |
self.fake_cl.enabled_hypervisors = [constants.HT_XEN_PVM, constants.HT_KVM]
|
221 |
self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_XEN_PVM) |
222 |
|
223 |
self.fake_cl.enabled_hypervisors = sorted(constants.HYPER_TYPES) |
224 |
self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_CHROOT) |
225 |
|
226 |
def testUpgradeConfig(self): |
227 |
# FIXME: This test is incomplete
|
228 |
cluster = objects.Cluster() |
229 |
cluster.UpgradeConfig() |
230 |
cluster = objects.Cluster(ipolicy={"unknown_key": None}) |
231 |
self.assertRaises(errors.ConfigurationError, cluster.UpgradeConfig)
|
232 |
|
233 |
def testUpgradeEnabledDiskTemplates(self): |
234 |
cfg = objects.ConfigData() |
235 |
cfg.cluster = objects.Cluster() |
236 |
cfg.cluster.volume_group_name = "myvg"
|
237 |
instance1 = objects.Instance() |
238 |
instance1.disk_template = constants.DT_DISKLESS |
239 |
instance2 = objects.Instance() |
240 |
instance2.disk_template = constants.DT_RBD |
241 |
cfg.instances = { "myinstance1": instance1, "myinstance2": instance2 } |
242 |
nodegroup = objects.NodeGroup() |
243 |
nodegroup.ipolicy = {} |
244 |
nodegroup.ipolicy[constants.IPOLICY_DTS] = [instance1.disk_template, \ |
245 |
constants.DT_BLOCK] |
246 |
cfg.cluster.ipolicy = {} |
247 |
cfg.cluster.ipolicy[constants.IPOLICY_DTS] = \ |
248 |
[constants.DT_EXT, constants.DT_DISKLESS] |
249 |
cfg.nodegroups = { "mynodegroup": nodegroup }
|
250 |
cfg._UpgradeEnabledDiskTemplates() |
251 |
expected_disk_templates = [constants.DT_DRBD8, |
252 |
constants.DT_PLAIN, |
253 |
instance1.disk_template, |
254 |
instance2.disk_template] |
255 |
self.assertEqual(set(expected_disk_templates), |
256 |
set(cfg.cluster.enabled_disk_templates))
|
257 |
self.assertEqual(set([instance1.disk_template]), |
258 |
set(cfg.cluster.ipolicy[constants.IPOLICY_DTS]))
|
259 |
|
260 |
|
261 |
class TestClusterObjectTcpUdpPortPool(unittest.TestCase): |
262 |
def testNewCluster(self): |
263 |
self.assertTrue(objects.Cluster().tcpudp_port_pool is None) |
264 |
|
265 |
def testSerializingEmpty(self): |
266 |
self.assertEqual(objects.Cluster().ToDict(), {
|
267 |
"tcpudp_port_pool": [],
|
268 |
}) |
269 |
|
270 |
def testSerializing(self): |
271 |
cluster = objects.Cluster.FromDict({}) |
272 |
self.assertEqual(cluster.tcpudp_port_pool, set()) |
273 |
|
274 |
cluster.tcpudp_port_pool.add(3546)
|
275 |
cluster.tcpudp_port_pool.add(62511)
|
276 |
|
277 |
data = cluster.ToDict() |
278 |
self.assertEqual(data.keys(), ["tcpudp_port_pool"]) |
279 |
self.assertEqual(sorted(data["tcpudp_port_pool"]), sorted([3546, 62511])) |
280 |
|
281 |
def testDeserializingEmpty(self): |
282 |
cluster = objects.Cluster.FromDict({}) |
283 |
self.assertEqual(cluster.tcpudp_port_pool, set()) |
284 |
|
285 |
def testDeserialize(self): |
286 |
cluster = objects.Cluster.FromDict({ |
287 |
"tcpudp_port_pool": [26214, 10039, 267], |
288 |
}) |
289 |
self.assertEqual(cluster.tcpudp_port_pool, set([26214, 10039, 267])) |
290 |
|
291 |
|
292 |
class TestOS(unittest.TestCase): |
293 |
ALL_DATA = [ |
294 |
"debootstrap",
|
295 |
"debootstrap+default",
|
296 |
"debootstrap++default",
|
297 |
] |
298 |
|
299 |
def testSplitNameVariant(self): |
300 |
for name in self.ALL_DATA: |
301 |
self.assertEqual(len(objects.OS.SplitNameVariant(name)), 2) |
302 |
|
303 |
def testVariant(self): |
304 |
self.assertEqual(objects.OS.GetVariant("debootstrap"), "") |
305 |
self.assertEqual(objects.OS.GetVariant("debootstrap+default"), "default") |
306 |
|
307 |
|
308 |
class TestInstance(unittest.TestCase): |
309 |
def _GenericCheck(self, inst): |
310 |
for i in [inst.all_nodes, inst.secondary_nodes]: |
311 |
self.assertTrue(isinstance(inst.all_nodes, (list, tuple)), |
312 |
msg="Data type doesn't guarantee order")
|
313 |
|
314 |
self.assertTrue(inst.primary_node not in inst.secondary_nodes) |
315 |
self.assertEqual(inst.all_nodes[0], inst.primary_node, |
316 |
msg="Primary node not first node in list")
|
317 |
|
318 |
def testNodesNoDisks(self): |
319 |
inst = objects.Instance(name="fakeinst.example.com",
|
320 |
primary_node="pnode.example.com",
|
321 |
disks=[ |
322 |
]) |
323 |
|
324 |
self._GenericCheck(inst)
|
325 |
self.assertEqual(len(inst.secondary_nodes), 0) |
326 |
self.assertEqual(set(inst.all_nodes), set([inst.primary_node])) |
327 |
self.assertEqual(inst.MapLVsByNode(), {
|
328 |
inst.primary_node: [], |
329 |
}) |
330 |
|
331 |
def testNodesPlainDisks(self): |
332 |
inst = objects.Instance(name="fakeinstplain.example.com",
|
333 |
primary_node="node3.example.com",
|
334 |
disks=[ |
335 |
objects.Disk(dev_type=constants.DT_PLAIN, size=128,
|
336 |
logical_id=("myxenvg", "disk25494")), |
337 |
objects.Disk(dev_type=constants.DT_PLAIN, size=512,
|
338 |
logical_id=("myxenvg", "disk29071")), |
339 |
]) |
340 |
|
341 |
self._GenericCheck(inst)
|
342 |
self.assertEqual(len(inst.secondary_nodes), 0) |
343 |
self.assertEqual(set(inst.all_nodes), set([inst.primary_node])) |
344 |
self.assertEqual(inst.MapLVsByNode(), {
|
345 |
inst.primary_node: ["myxenvg/disk25494", "myxenvg/disk29071"], |
346 |
}) |
347 |
|
348 |
def testNodesDrbdDisks(self): |
349 |
inst = objects.Instance(name="fakeinstdrbd.example.com",
|
350 |
primary_node="node10.example.com",
|
351 |
disks=[ |
352 |
objects.Disk(dev_type=constants.DT_DRBD8, size=786432,
|
353 |
logical_id=("node10.example.com", "node15.example.com", |
354 |
12300, 0, 0, "secret"), |
355 |
children=[ |
356 |
objects.Disk(dev_type=constants.DT_PLAIN, size=786432,
|
357 |
logical_id=("myxenvg", "disk0")), |
358 |
objects.Disk(dev_type=constants.DT_PLAIN, size=128,
|
359 |
logical_id=("myxenvg", "meta0")) |
360 |
], |
361 |
iv_name="disk/0")
|
362 |
]) |
363 |
|
364 |
self._GenericCheck(inst)
|
365 |
self.assertEqual(set(inst.secondary_nodes), set(["node15.example.com"])) |
366 |
self.assertEqual(set(inst.all_nodes), |
367 |
set([inst.primary_node, "node15.example.com"])) |
368 |
self.assertEqual(inst.MapLVsByNode(), {
|
369 |
inst.primary_node: ["myxenvg/disk0", "myxenvg/meta0"], |
370 |
"node15.example.com": ["myxenvg/disk0", "myxenvg/meta0"], |
371 |
}) |
372 |
|
373 |
self.assertEqual(inst.FindDisk(0), inst.disks[0]) |
374 |
self.assertRaises(errors.OpPrereqError, inst.FindDisk, "hello") |
375 |
self.assertRaises(errors.OpPrereqError, inst.FindDisk, 100) |
376 |
self.assertRaises(errors.OpPrereqError, inst.FindDisk, 1) |
377 |
|
378 |
|
379 |
class TestNode(unittest.TestCase): |
380 |
def testEmpty(self): |
381 |
self.assertEqual(objects.Node().ToDict(), {})
|
382 |
self.assertTrue(isinstance(objects.Node.FromDict({}), objects.Node)) |
383 |
|
384 |
def testHvState(self): |
385 |
node = objects.Node(name="node18157.example.com", hv_state={
|
386 |
constants.HT_XEN_HVM: objects.NodeHvState(cpu_total=64),
|
387 |
constants.HT_KVM: objects.NodeHvState(cpu_node=1),
|
388 |
}) |
389 |
|
390 |
node2 = objects.Node.FromDict(node.ToDict()) |
391 |
|
392 |
# Make sure nothing can reference it anymore
|
393 |
del node
|
394 |
|
395 |
self.assertEqual(node2.name, "node18157.example.com") |
396 |
self.assertEqual(frozenset(node2.hv_state), frozenset([ |
397 |
constants.HT_XEN_HVM, |
398 |
constants.HT_KVM, |
399 |
])) |
400 |
self.assertEqual(node2.hv_state[constants.HT_KVM].cpu_node, 1) |
401 |
self.assertEqual(node2.hv_state[constants.HT_XEN_HVM].cpu_total, 64) |
402 |
|
403 |
def testDiskState(self): |
404 |
node = objects.Node(name="node32087.example.com", disk_state={
|
405 |
constants.DT_PLAIN: { |
406 |
"lv32352": objects.NodeDiskState(total=128), |
407 |
"lv2082": objects.NodeDiskState(total=512), |
408 |
}, |
409 |
}) |
410 |
|
411 |
node2 = objects.Node.FromDict(node.ToDict()) |
412 |
|
413 |
# Make sure nothing can reference it anymore
|
414 |
del node
|
415 |
|
416 |
self.assertEqual(node2.name, "node32087.example.com") |
417 |
self.assertEqual(frozenset(node2.disk_state), frozenset([ |
418 |
constants.DT_PLAIN, |
419 |
])) |
420 |
self.assertEqual(frozenset(node2.disk_state[constants.DT_PLAIN]), |
421 |
frozenset(["lv32352", "lv2082"])) |
422 |
self.assertEqual(node2.disk_state[constants.DT_PLAIN]["lv2082"].total, 512) |
423 |
self.assertEqual(node2.disk_state[constants.DT_PLAIN]["lv32352"].total, 128) |
424 |
|
425 |
def testFilterEsNdp(self): |
426 |
node1 = objects.Node(name="node11673.example.com", ndparams={
|
427 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
428 |
}) |
429 |
node2 = objects.Node(name="node11674.example.com", ndparams={
|
430 |
constants.ND_SPINDLE_COUNT: 3,
|
431 |
constants.ND_EXCLUSIVE_STORAGE: False,
|
432 |
}) |
433 |
self.assertTrue(constants.ND_EXCLUSIVE_STORAGE in node1.ndparams) |
434 |
node1.UpgradeConfig() |
435 |
self.assertFalse(constants.ND_EXCLUSIVE_STORAGE in node1.ndparams) |
436 |
self.assertTrue(constants.ND_EXCLUSIVE_STORAGE in node2.ndparams) |
437 |
self.assertTrue(constants.ND_SPINDLE_COUNT in node2.ndparams) |
438 |
node2.UpgradeConfig() |
439 |
self.assertFalse(constants.ND_EXCLUSIVE_STORAGE in node2.ndparams) |
440 |
self.assertTrue(constants.ND_SPINDLE_COUNT in node2.ndparams) |
441 |
|
442 |
|
443 |
class TestInstancePolicy(unittest.TestCase): |
444 |
def setUp(self): |
445 |
# Policies are big, and we want to see the difference in case of an error
|
446 |
self.maxDiff = None |
447 |
|
448 |
def _AssertIPolicyIsFull(self, policy): |
449 |
self.assertEqual(frozenset(policy.keys()), constants.IPOLICY_ALL_KEYS) |
450 |
self.assertTrue(len(policy[constants.ISPECS_MINMAX]) > 0) |
451 |
for minmax in policy[constants.ISPECS_MINMAX]: |
452 |
self.assertEqual(frozenset(minmax.keys()), constants.ISPECS_MINMAX_KEYS) |
453 |
for key in constants.ISPECS_MINMAX_KEYS: |
454 |
self.assertEqual(frozenset(minmax[key].keys()), |
455 |
constants.ISPECS_PARAMETERS) |
456 |
self.assertEqual(frozenset(policy[constants.ISPECS_STD].keys()), |
457 |
constants.ISPECS_PARAMETERS) |
458 |
|
459 |
def testDefaultIPolicy(self): |
460 |
objects.InstancePolicy.CheckParameterSyntax(constants.IPOLICY_DEFAULTS, |
461 |
True)
|
462 |
self._AssertIPolicyIsFull(constants.IPOLICY_DEFAULTS)
|
463 |
|
464 |
def _AssertPolicyIsBad(self, ipolicy, do_check_std=None): |
465 |
if do_check_std is None: |
466 |
check_std_vals = [False, True] |
467 |
else:
|
468 |
check_std_vals = [do_check_std] |
469 |
for check_std in check_std_vals: |
470 |
self.assertRaises(errors.ConfigurationError,
|
471 |
objects.InstancePolicy.CheckISpecSyntax, |
472 |
ipolicy, check_std) |
473 |
|
474 |
def testCheckISpecSyntax(self): |
475 |
default_stdspec = constants.IPOLICY_DEFAULTS[constants.ISPECS_STD] |
476 |
incomplete_ipolicies = [ |
477 |
{ |
478 |
constants.ISPECS_MINMAX: [], |
479 |
constants.ISPECS_STD: default_stdspec, |
480 |
}, |
481 |
{ |
482 |
constants.ISPECS_MINMAX: [{}], |
483 |
constants.ISPECS_STD: default_stdspec, |
484 |
}, |
485 |
{ |
486 |
constants.ISPECS_MINMAX: [{ |
487 |
constants.ISPECS_MIN: NotImplemented,
|
488 |
}], |
489 |
constants.ISPECS_STD: default_stdspec, |
490 |
}, |
491 |
{ |
492 |
constants.ISPECS_MINMAX: [{ |
493 |
constants.ISPECS_MAX: NotImplemented,
|
494 |
}], |
495 |
constants.ISPECS_STD: default_stdspec, |
496 |
}, |
497 |
{ |
498 |
constants.ISPECS_MINMAX: [{ |
499 |
constants.ISPECS_MIN: NotImplemented,
|
500 |
constants.ISPECS_MAX: NotImplemented,
|
501 |
}], |
502 |
}, |
503 |
] |
504 |
for ipol in incomplete_ipolicies: |
505 |
self.assertRaises(errors.ConfigurationError,
|
506 |
objects.InstancePolicy.CheckISpecSyntax, |
507 |
ipol, True)
|
508 |
oldminmax = ipol[constants.ISPECS_MINMAX] |
509 |
if oldminmax:
|
510 |
# Prepending valid specs shouldn't change the error
|
511 |
ipol[constants.ISPECS_MINMAX] = ([constants.ISPECS_MINMAX_DEFAULTS] + |
512 |
oldminmax) |
513 |
self.assertRaises(errors.ConfigurationError,
|
514 |
objects.InstancePolicy.CheckISpecSyntax, |
515 |
ipol, True)
|
516 |
|
517 |
good_ipolicy = { |
518 |
constants.ISPECS_MINMAX: [ |
519 |
{ |
520 |
constants.ISPECS_MIN: { |
521 |
constants.ISPEC_MEM_SIZE: 64,
|
522 |
constants.ISPEC_CPU_COUNT: 1,
|
523 |
constants.ISPEC_DISK_COUNT: 2,
|
524 |
constants.ISPEC_DISK_SIZE: 64,
|
525 |
constants.ISPEC_NIC_COUNT: 1,
|
526 |
constants.ISPEC_SPINDLE_USE: 1,
|
527 |
}, |
528 |
constants.ISPECS_MAX: { |
529 |
constants.ISPEC_MEM_SIZE: 16384,
|
530 |
constants.ISPEC_CPU_COUNT: 5,
|
531 |
constants.ISPEC_DISK_COUNT: 12,
|
532 |
constants.ISPEC_DISK_SIZE: 1024,
|
533 |
constants.ISPEC_NIC_COUNT: 9,
|
534 |
constants.ISPEC_SPINDLE_USE: 18,
|
535 |
}, |
536 |
}, |
537 |
{ |
538 |
constants.ISPECS_MIN: { |
539 |
constants.ISPEC_MEM_SIZE: 32768,
|
540 |
constants.ISPEC_CPU_COUNT: 8,
|
541 |
constants.ISPEC_DISK_COUNT: 1,
|
542 |
constants.ISPEC_DISK_SIZE: 1024,
|
543 |
constants.ISPEC_NIC_COUNT: 1,
|
544 |
constants.ISPEC_SPINDLE_USE: 1,
|
545 |
}, |
546 |
constants.ISPECS_MAX: { |
547 |
constants.ISPEC_MEM_SIZE: 65536,
|
548 |
constants.ISPEC_CPU_COUNT: 10,
|
549 |
constants.ISPEC_DISK_COUNT: 5,
|
550 |
constants.ISPEC_DISK_SIZE: 1024 * 1024, |
551 |
constants.ISPEC_NIC_COUNT: 3,
|
552 |
constants.ISPEC_SPINDLE_USE: 12,
|
553 |
}, |
554 |
}, |
555 |
], |
556 |
} |
557 |
good_ipolicy[constants.ISPECS_STD] = copy.deepcopy( |
558 |
good_ipolicy[constants.ISPECS_MINMAX][0][constants.ISPECS_MAX])
|
559 |
# Check that it's really good before making it bad
|
560 |
objects.InstancePolicy.CheckISpecSyntax(good_ipolicy, True)
|
561 |
|
562 |
bad_ipolicy = copy.deepcopy(good_ipolicy) |
563 |
for minmax in bad_ipolicy[constants.ISPECS_MINMAX]: |
564 |
for (key, spec) in minmax.items(): |
565 |
for param in spec: |
566 |
oldv = spec[param] |
567 |
del spec[param]
|
568 |
self._AssertPolicyIsBad(bad_ipolicy)
|
569 |
if key == constants.ISPECS_MIN:
|
570 |
spec[param] = minmax[constants.ISPECS_MAX][param] + 1
|
571 |
self._AssertPolicyIsBad(bad_ipolicy)
|
572 |
spec[param] = oldv |
573 |
assert bad_ipolicy == good_ipolicy
|
574 |
|
575 |
stdspec = bad_ipolicy[constants.ISPECS_STD] |
576 |
for param in stdspec: |
577 |
oldv = stdspec[param] |
578 |
del stdspec[param]
|
579 |
self._AssertPolicyIsBad(bad_ipolicy, True) |
580 |
# Note that std spec is the same as a max spec
|
581 |
stdspec[param] = oldv + 1
|
582 |
self._AssertPolicyIsBad(bad_ipolicy, True) |
583 |
stdspec[param] = oldv |
584 |
assert bad_ipolicy == good_ipolicy
|
585 |
|
586 |
for minmax in good_ipolicy[constants.ISPECS_MINMAX]: |
587 |
for spec in minmax.values(): |
588 |
good_ipolicy[constants.ISPECS_STD] = spec |
589 |
objects.InstancePolicy.CheckISpecSyntax(good_ipolicy, True)
|
590 |
|
591 |
def testCheckISpecParamSyntax(self): |
592 |
par = "my_parameter"
|
593 |
for check_std in [True, False]: |
594 |
# Min and max only
|
595 |
good_values = [(11, 11), (11, 40), (0, 0)] |
596 |
for (mn, mx) in good_values: |
597 |
minmax = dict((k, {}) for k in constants.ISPECS_MINMAX_KEYS) |
598 |
minmax[constants.ISPECS_MIN][par] = mn |
599 |
minmax[constants.ISPECS_MAX][par] = mx |
600 |
objects.InstancePolicy._CheckISpecParamSyntax(minmax, {}, par, |
601 |
check_std) |
602 |
minmax = dict((k, {}) for k in constants.ISPECS_MINMAX_KEYS) |
603 |
minmax[constants.ISPECS_MIN][par] = 11
|
604 |
minmax[constants.ISPECS_MAX][par] = 5
|
605 |
self.assertRaises(errors.ConfigurationError,
|
606 |
objects.InstancePolicy._CheckISpecParamSyntax, |
607 |
minmax, {}, par, check_std) |
608 |
# Min, std, max
|
609 |
good_values = [ |
610 |
(11, 11, 11), |
611 |
(11, 11, 40), |
612 |
(11, 40, 40), |
613 |
] |
614 |
for (mn, st, mx) in good_values: |
615 |
minmax = { |
616 |
constants.ISPECS_MIN: {par: mn}, |
617 |
constants.ISPECS_MAX: {par: mx}, |
618 |
} |
619 |
stdspec = {par: st} |
620 |
objects.InstancePolicy._CheckISpecParamSyntax(minmax, stdspec, par, True)
|
621 |
bad_values = [ |
622 |
(11, 11, 5, True), |
623 |
(40, 11, 11, True), |
624 |
(11, 80, 40, False), |
625 |
(11, 5, 40, False,), |
626 |
(11, 5, 5, True), |
627 |
(40, 40, 11, True), |
628 |
] |
629 |
for (mn, st, mx, excp) in bad_values: |
630 |
minmax = { |
631 |
constants.ISPECS_MIN: {par: mn}, |
632 |
constants.ISPECS_MAX: {par: mx}, |
633 |
} |
634 |
stdspec = {par: st} |
635 |
if excp:
|
636 |
self.assertRaises(errors.ConfigurationError,
|
637 |
objects.InstancePolicy._CheckISpecParamSyntax, |
638 |
minmax, stdspec, par, True)
|
639 |
else:
|
640 |
ret = objects.InstancePolicy._CheckISpecParamSyntax(minmax, stdspec, |
641 |
par, True)
|
642 |
self.assertFalse(ret)
|
643 |
|
644 |
def testCheckDiskTemplates(self): |
645 |
invalid = "this_is_not_a_good_template"
|
646 |
for dt in constants.DISK_TEMPLATES: |
647 |
objects.InstancePolicy.CheckDiskTemplates([dt]) |
648 |
objects.InstancePolicy.CheckDiskTemplates(list(constants.DISK_TEMPLATES))
|
649 |
bad_examples = [ |
650 |
[invalid], |
651 |
[constants.DT_DRBD8, invalid], |
652 |
list(constants.DISK_TEMPLATES) + [invalid],
|
653 |
[], |
654 |
None,
|
655 |
] |
656 |
for dtl in bad_examples: |
657 |
self.assertRaises(errors.ConfigurationError,
|
658 |
objects.InstancePolicy.CheckDiskTemplates, |
659 |
dtl) |
660 |
|
661 |
def testCheckParameterSyntax(self): |
662 |
invalid = "this_key_shouldnt_be_here"
|
663 |
for check_std in [True, False]: |
664 |
objects.InstancePolicy.CheckParameterSyntax({}, check_std) |
665 |
policy = {invalid: None}
|
666 |
self.assertRaises(errors.ConfigurationError,
|
667 |
objects.InstancePolicy.CheckParameterSyntax, |
668 |
policy, check_std) |
669 |
for par in constants.IPOLICY_PARAMETERS: |
670 |
for val in ("blah", None, {}, [42]): |
671 |
policy = {par: val} |
672 |
self.assertRaises(errors.ConfigurationError,
|
673 |
objects.InstancePolicy.CheckParameterSyntax, |
674 |
policy, check_std) |
675 |
|
676 |
def testFillIPolicyEmpty(self): |
677 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, {}) |
678 |
objects.InstancePolicy.CheckParameterSyntax(policy, True)
|
679 |
self.assertEqual(policy, constants.IPOLICY_DEFAULTS)
|
680 |
|
681 |
def _AssertISpecsMerged(self, default_spec, diff_spec, merged_spec): |
682 |
for (param, value) in merged_spec.items(): |
683 |
if param in diff_spec: |
684 |
self.assertEqual(value, diff_spec[param])
|
685 |
else:
|
686 |
self.assertEqual(value, default_spec[param])
|
687 |
|
688 |
def _AssertIPolicyMerged(self, default_pol, diff_pol, merged_pol): |
689 |
for (key, value) in merged_pol.items(): |
690 |
if key in diff_pol: |
691 |
if key == constants.ISPECS_STD:
|
692 |
self._AssertISpecsMerged(default_pol[key], diff_pol[key], value)
|
693 |
else:
|
694 |
self.assertEqual(value, diff_pol[key])
|
695 |
else:
|
696 |
self.assertEqual(value, default_pol[key])
|
697 |
|
698 |
def testFillIPolicy(self): |
699 |
partial_policies = [ |
700 |
{constants.IPOLICY_VCPU_RATIO: 3.14},
|
701 |
{constants.IPOLICY_SPINDLE_RATIO: 2.72},
|
702 |
{constants.IPOLICY_DTS: [constants.DT_FILE]}, |
703 |
{constants.ISPECS_STD: {constants.ISPEC_DISK_COUNT: 3}},
|
704 |
{constants.ISPECS_MINMAX: [constants.ISPECS_MINMAX_DEFAULTS, |
705 |
constants.ISPECS_MINMAX_DEFAULTS]} |
706 |
] |
707 |
for diff_pol in partial_policies: |
708 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, diff_pol) |
709 |
objects.InstancePolicy.CheckParameterSyntax(policy, True)
|
710 |
self._AssertIPolicyIsFull(policy)
|
711 |
self._AssertIPolicyMerged(constants.IPOLICY_DEFAULTS, diff_pol, policy)
|
712 |
|
713 |
def testFillIPolicyKeepsUnknown(self): |
714 |
INVALID_KEY = "invalid_ipolicy_key"
|
715 |
diff_pol = { |
716 |
INVALID_KEY: None,
|
717 |
} |
718 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, diff_pol) |
719 |
self.assertTrue(INVALID_KEY in policy) |
720 |
|
721 |
|
722 |
class TestDisk(unittest.TestCase): |
723 |
def addChild(self, disk): |
724 |
"""Adds a child of the same device type as the parent."""
|
725 |
disk.children = [] |
726 |
child = objects.Disk() |
727 |
child.dev_type = disk.dev_type |
728 |
disk.children.append(child) |
729 |
|
730 |
def testUpgradeConfigDevTypeLegacy(self): |
731 |
for old, new in [("drbd8", constants.DT_DRBD8), |
732 |
("lvm", constants.DT_PLAIN)]:
|
733 |
disk = objects.Disk() |
734 |
disk.dev_type = old |
735 |
self.addChild(disk)
|
736 |
disk.UpgradeConfig() |
737 |
self.assertEqual(new, disk.dev_type)
|
738 |
self.assertEqual(new, disk.children[0].dev_type) |
739 |
|
740 |
def testUpgradeConfigDevTypeLegacyUnchanged(self): |
741 |
dev_types = [constants.DT_FILE, constants.DT_SHARED_FILE, |
742 |
constants.DT_BLOCK, constants.DT_EXT, |
743 |
constants.DT_RBD] |
744 |
for dev_type in dev_types: |
745 |
disk = objects.Disk() |
746 |
disk.dev_type = dev_type |
747 |
self.addChild(disk)
|
748 |
disk.UpgradeConfig() |
749 |
self.assertEqual(dev_type, disk.dev_type)
|
750 |
self.assertEqual(dev_type, disk.children[0].dev_type) |
751 |
|
752 |
|
753 |
if __name__ == "__main__": |
754 |
testutils.GanetiTestProgram() |