root / test / py / ganeti.objects_unittest.py @ d722af8b
History | View | Annotate | Download (27.2 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 |
self.failUnlessEqual(cl.GetHVDefaults(constants.HT_XEN_PVM,
|
| 97 |
os_name="lenny-image"),
|
| 98 |
cl.os_hvp["lenny-image"][constants.HT_XEN_PVM])
|
| 99 |
|
| 100 |
def testFillHvFullMerge(self): |
| 101 |
inst_hvparams = {
|
| 102 |
"blah": "blubb", |
| 103 |
} |
| 104 |
|
| 105 |
fake_dict = constants.HVC_DEFAULTS[constants.HT_FAKE].copy() |
| 106 |
fake_dict.update({
|
| 107 |
"foo": "baz", |
| 108 |
"bar": "foo", |
| 109 |
"foobar": "foobar", |
| 110 |
"blah": "blubb", |
| 111 |
"blubb": "blah", |
| 112 |
}) |
| 113 |
fake_inst = objects.Instance(name="foobar",
|
| 114 |
os="lenny-image",
|
| 115 |
hypervisor=constants.HT_FAKE, |
| 116 |
hvparams=inst_hvparams) |
| 117 |
self.assertEqual(fake_dict, self.fake_cl.FillHV(fake_inst)) |
| 118 |
|
| 119 |
def testFillHvGlobalParams(self): |
| 120 |
fake_inst = objects.Instance(name="foobar",
|
| 121 |
os="ubuntu-hardy",
|
| 122 |
hypervisor=constants.HT_FAKE, |
| 123 |
hvparams={})
|
| 124 |
self.assertEqual(self.fake_cl.hvparams[constants.HT_FAKE], |
| 125 |
self.fake_cl.FillHV(fake_inst))
|
| 126 |
|
| 127 |
def testFillHvInstParams(self): |
| 128 |
inst_hvparams = {
|
| 129 |
"blah": "blubb", |
| 130 |
} |
| 131 |
fake_inst = objects.Instance(name="foobar",
|
| 132 |
os="ubuntu-hardy",
|
| 133 |
hypervisor=constants.HT_XEN_PVM, |
| 134 |
hvparams=inst_hvparams) |
| 135 |
self.assertEqual(inst_hvparams, self.fake_cl.FillHV(fake_inst)) |
| 136 |
|
| 137 |
def testFillHvEmptyParams(self): |
| 138 |
fake_inst = objects.Instance(name="foobar",
|
| 139 |
os="ubuntu-hardy",
|
| 140 |
hypervisor=constants.HT_XEN_PVM, |
| 141 |
hvparams={})
|
| 142 |
self.assertEqual({}, self.fake_cl.FillHV(fake_inst)) |
| 143 |
|
| 144 |
def testFillHvPartialParams(self): |
| 145 |
os = "lenny-image"
|
| 146 |
fake_inst = objects.Instance(name="foobar",
|
| 147 |
os=os, |
| 148 |
hypervisor=constants.HT_XEN_PVM, |
| 149 |
hvparams={})
|
| 150 |
self.assertEqual(self.fake_cl.os_hvp[os][constants.HT_XEN_PVM], |
| 151 |
self.fake_cl.FillHV(fake_inst))
|
| 152 |
|
| 153 |
def testFillNdParamsCluster(self): |
| 154 |
fake_node = objects.Node(name="test",
|
| 155 |
ndparams={},
|
| 156 |
group="testgroup")
|
| 157 |
fake_group = objects.NodeGroup(name="testgroup",
|
| 158 |
ndparams={})
|
| 159 |
self.assertEqual(self.fake_cl.ndparams, |
| 160 |
self.fake_cl.FillND(fake_node, fake_group))
|
| 161 |
|
| 162 |
def testFillNdParamsNodeGroup(self): |
| 163 |
fake_node = objects.Node(name="test",
|
| 164 |
ndparams={},
|
| 165 |
group="testgroup")
|
| 166 |
group_ndparams = {
|
| 167 |
constants.ND_OOB_PROGRAM: "/bin/group-oob",
|
| 168 |
constants.ND_SPINDLE_COUNT: 10,
|
| 169 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
| 170 |
constants.ND_OVS: True,
|
| 171 |
constants.ND_OVS_LINK: "eth2",
|
| 172 |
constants.ND_OVS_NAME: "openvswitch",
|
| 173 |
constants.ND_SSH_PORT: 122,
|
| 174 |
} |
| 175 |
fake_group = objects.NodeGroup(name="testgroup",
|
| 176 |
ndparams=group_ndparams) |
| 177 |
self.assertEqual(group_ndparams,
|
| 178 |
self.fake_cl.FillND(fake_node, fake_group))
|
| 179 |
|
| 180 |
def testFillNdParamsNode(self): |
| 181 |
node_ndparams = {
|
| 182 |
constants.ND_OOB_PROGRAM: "/bin/node-oob",
|
| 183 |
constants.ND_SPINDLE_COUNT: 2,
|
| 184 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
| 185 |
constants.ND_OVS: True,
|
| 186 |
constants.ND_OVS_LINK: "eth2",
|
| 187 |
constants.ND_OVS_NAME: "openvswitch",
|
| 188 |
constants.ND_SSH_PORT: 222,
|
| 189 |
} |
| 190 |
fake_node = objects.Node(name="test",
|
| 191 |
ndparams=node_ndparams, |
| 192 |
group="testgroup")
|
| 193 |
fake_group = objects.NodeGroup(name="testgroup",
|
| 194 |
ndparams={})
|
| 195 |
self.assertEqual(node_ndparams,
|
| 196 |
self.fake_cl.FillND(fake_node, fake_group))
|
| 197 |
|
| 198 |
def testFillNdParamsAll(self): |
| 199 |
node_ndparams = {
|
| 200 |
constants.ND_OOB_PROGRAM: "/bin/node-oob",
|
| 201 |
constants.ND_SPINDLE_COUNT: 5,
|
| 202 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
| 203 |
constants.ND_OVS: True,
|
| 204 |
constants.ND_OVS_LINK: "eth2",
|
| 205 |
constants.ND_OVS_NAME: "openvswitch",
|
| 206 |
constants.ND_SSH_PORT: 322,
|
| 207 |
} |
| 208 |
fake_node = objects.Node(name="test",
|
| 209 |
ndparams=node_ndparams, |
| 210 |
group="testgroup")
|
| 211 |
group_ndparams = {
|
| 212 |
constants.ND_OOB_PROGRAM: "/bin/group-oob",
|
| 213 |
constants.ND_SPINDLE_COUNT: 4,
|
| 214 |
constants.ND_SSH_PORT: 422,
|
| 215 |
} |
| 216 |
fake_group = objects.NodeGroup(name="testgroup",
|
| 217 |
ndparams=group_ndparams) |
| 218 |
self.assertEqual(node_ndparams,
|
| 219 |
self.fake_cl.FillND(fake_node, fake_group))
|
| 220 |
|
| 221 |
def testPrimaryHypervisor(self): |
| 222 |
assert self.fake_cl.enabled_hypervisors is None |
| 223 |
self.fake_cl.enabled_hypervisors = [constants.HT_XEN_HVM]
|
| 224 |
self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_XEN_HVM) |
| 225 |
|
| 226 |
self.fake_cl.enabled_hypervisors = [constants.HT_XEN_PVM, constants.HT_KVM]
|
| 227 |
self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_XEN_PVM) |
| 228 |
|
| 229 |
self.fake_cl.enabled_hypervisors = sorted(constants.HYPER_TYPES) |
| 230 |
self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_CHROOT) |
| 231 |
|
| 232 |
def testUpgradeConfig(self): |
| 233 |
# FIXME: This test is incomplete
|
| 234 |
cluster = objects.Cluster() |
| 235 |
cluster.UpgradeConfig() |
| 236 |
cluster = objects.Cluster(ipolicy={"unknown_key": None})
|
| 237 |
self.assertRaises(errors.ConfigurationError, cluster.UpgradeConfig)
|
| 238 |
|
| 239 |
def testUpgradeEnabledDiskTemplates(self): |
| 240 |
cfg = objects.ConfigData() |
| 241 |
cfg.cluster = objects.Cluster() |
| 242 |
cfg.cluster.volume_group_name = "myvg"
|
| 243 |
instance1 = objects.Instance() |
| 244 |
instance1.disk_template = constants.DT_DISKLESS |
| 245 |
instance2 = objects.Instance() |
| 246 |
instance2.disk_template = constants.DT_RBD |
| 247 |
cfg.instances = { "myinstance1": instance1, "myinstance2": instance2 }
|
| 248 |
nodegroup = objects.NodeGroup() |
| 249 |
nodegroup.ipolicy = {}
|
| 250 |
nodegroup.ipolicy[constants.IPOLICY_DTS] = [instance1.disk_template, \ |
| 251 |
constants.DT_BLOCK] |
| 252 |
cfg.cluster.ipolicy = {}
|
| 253 |
cfg.cluster.ipolicy[constants.IPOLICY_DTS] = \ |
| 254 |
[constants.DT_EXT, constants.DT_DISKLESS] |
| 255 |
cfg.nodegroups = { "mynodegroup": nodegroup }
|
| 256 |
cfg._UpgradeEnabledDiskTemplates() |
| 257 |
expected_disk_templates = [constants.DT_DRBD8, |
| 258 |
constants.DT_PLAIN, |
| 259 |
instance1.disk_template, |
| 260 |
instance2.disk_template] |
| 261 |
self.assertEqual(set(expected_disk_templates), |
| 262 |
set(cfg.cluster.enabled_disk_templates))
|
| 263 |
self.assertEqual(set([instance1.disk_template]), |
| 264 |
set(cfg.cluster.ipolicy[constants.IPOLICY_DTS]))
|
| 265 |
|
| 266 |
|
| 267 |
class TestClusterObjectTcpUdpPortPool(unittest.TestCase): |
| 268 |
def testNewCluster(self): |
| 269 |
self.assertTrue(objects.Cluster().tcpudp_port_pool is None) |
| 270 |
|
| 271 |
def testSerializingEmpty(self): |
| 272 |
self.assertEqual(objects.Cluster().ToDict(), {
|
| 273 |
"tcpudp_port_pool": [],
|
| 274 |
}) |
| 275 |
|
| 276 |
def testSerializing(self): |
| 277 |
cluster = objects.Cluster.FromDict({})
|
| 278 |
self.assertEqual(cluster.tcpudp_port_pool, set()) |
| 279 |
|
| 280 |
cluster.tcpudp_port_pool.add(3546)
|
| 281 |
cluster.tcpudp_port_pool.add(62511)
|
| 282 |
|
| 283 |
data = cluster.ToDict() |
| 284 |
self.assertEqual(data.keys(), ["tcpudp_port_pool"]) |
| 285 |
self.assertEqual(sorted(data["tcpudp_port_pool"]), sorted([3546, 62511])) |
| 286 |
|
| 287 |
def testDeserializingEmpty(self): |
| 288 |
cluster = objects.Cluster.FromDict({})
|
| 289 |
self.assertEqual(cluster.tcpudp_port_pool, set()) |
| 290 |
|
| 291 |
def testDeserialize(self): |
| 292 |
cluster = objects.Cluster.FromDict({
|
| 293 |
"tcpudp_port_pool": [26214, 10039, 267], |
| 294 |
}) |
| 295 |
self.assertEqual(cluster.tcpudp_port_pool, set([26214, 10039, 267])) |
| 296 |
|
| 297 |
|
| 298 |
class TestOS(unittest.TestCase): |
| 299 |
ALL_DATA = [ |
| 300 |
"debootstrap",
|
| 301 |
"debootstrap+default",
|
| 302 |
"debootstrap++default",
|
| 303 |
] |
| 304 |
|
| 305 |
def testSplitNameVariant(self): |
| 306 |
for name in self.ALL_DATA: |
| 307 |
self.assertEqual(len(objects.OS.SplitNameVariant(name)), 2) |
| 308 |
|
| 309 |
def testVariant(self): |
| 310 |
self.assertEqual(objects.OS.GetVariant("debootstrap"), "") |
| 311 |
self.assertEqual(objects.OS.GetVariant("debootstrap+default"), "default") |
| 312 |
|
| 313 |
|
| 314 |
class TestInstance(unittest.TestCase): |
| 315 |
def _GenericCheck(self, inst): |
| 316 |
for i in [inst.all_nodes, inst.secondary_nodes]: |
| 317 |
self.assertTrue(isinstance(inst.all_nodes, (list, tuple)), |
| 318 |
msg="Data type doesn't guarantee order")
|
| 319 |
|
| 320 |
self.assertTrue(inst.primary_node not in inst.secondary_nodes) |
| 321 |
self.assertEqual(inst.all_nodes[0], inst.primary_node, |
| 322 |
msg="Primary node not first node in list")
|
| 323 |
|
| 324 |
def testNodesNoDisks(self): |
| 325 |
inst = objects.Instance(name="fakeinst.example.com",
|
| 326 |
primary_node="pnode.example.com",
|
| 327 |
disks=[ |
| 328 |
]) |
| 329 |
|
| 330 |
self._GenericCheck(inst)
|
| 331 |
self.assertEqual(len(inst.secondary_nodes), 0) |
| 332 |
self.assertEqual(set(inst.all_nodes), set([inst.primary_node])) |
| 333 |
self.assertEqual(inst.MapLVsByNode(), {
|
| 334 |
inst.primary_node: [], |
| 335 |
}) |
| 336 |
|
| 337 |
def testNodesPlainDisks(self): |
| 338 |
inst = objects.Instance(name="fakeinstplain.example.com",
|
| 339 |
primary_node="node3.example.com",
|
| 340 |
disks=[ |
| 341 |
objects.Disk(dev_type=constants.DT_PLAIN, size=128,
|
| 342 |
logical_id=("myxenvg", "disk25494")), |
| 343 |
objects.Disk(dev_type=constants.DT_PLAIN, size=512,
|
| 344 |
logical_id=("myxenvg", "disk29071")), |
| 345 |
]) |
| 346 |
|
| 347 |
self._GenericCheck(inst)
|
| 348 |
self.assertEqual(len(inst.secondary_nodes), 0) |
| 349 |
self.assertEqual(set(inst.all_nodes), set([inst.primary_node])) |
| 350 |
self.assertEqual(inst.MapLVsByNode(), {
|
| 351 |
inst.primary_node: ["myxenvg/disk25494", "myxenvg/disk29071"], |
| 352 |
}) |
| 353 |
|
| 354 |
def testNodesDrbdDisks(self): |
| 355 |
inst = objects.Instance(name="fakeinstdrbd.example.com",
|
| 356 |
primary_node="node10.example.com",
|
| 357 |
disks=[ |
| 358 |
objects.Disk(dev_type=constants.DT_DRBD8, size=786432,
|
| 359 |
logical_id=("node10.example.com", "node15.example.com", |
| 360 |
12300, 0, 0, "secret"), |
| 361 |
children=[ |
| 362 |
objects.Disk(dev_type=constants.DT_PLAIN, size=786432,
|
| 363 |
logical_id=("myxenvg", "disk0")), |
| 364 |
objects.Disk(dev_type=constants.DT_PLAIN, size=128,
|
| 365 |
logical_id=("myxenvg", "meta0")) |
| 366 |
], |
| 367 |
iv_name="disk/0")
|
| 368 |
]) |
| 369 |
|
| 370 |
self._GenericCheck(inst)
|
| 371 |
self.assertEqual(set(inst.secondary_nodes), set(["node15.example.com"])) |
| 372 |
self.assertEqual(set(inst.all_nodes), |
| 373 |
set([inst.primary_node, "node15.example.com"])) |
| 374 |
self.assertEqual(inst.MapLVsByNode(), {
|
| 375 |
inst.primary_node: ["myxenvg/disk0", "myxenvg/meta0"], |
| 376 |
"node15.example.com": ["myxenvg/disk0", "myxenvg/meta0"], |
| 377 |
}) |
| 378 |
|
| 379 |
self.assertEqual(inst.FindDisk(0), inst.disks[0]) |
| 380 |
self.assertRaises(errors.OpPrereqError, inst.FindDisk, "hello") |
| 381 |
self.assertRaises(errors.OpPrereqError, inst.FindDisk, 100) |
| 382 |
self.assertRaises(errors.OpPrereqError, inst.FindDisk, 1) |
| 383 |
|
| 384 |
|
| 385 |
class TestNode(unittest.TestCase): |
| 386 |
def testEmpty(self): |
| 387 |
self.assertEqual(objects.Node().ToDict(), {})
|
| 388 |
self.assertTrue(isinstance(objects.Node.FromDict({}), objects.Node)) |
| 389 |
|
| 390 |
def testHvState(self): |
| 391 |
node = objects.Node(name="node18157.example.com", hv_state={
|
| 392 |
constants.HT_XEN_HVM: objects.NodeHvState(cpu_total=64),
|
| 393 |
constants.HT_KVM: objects.NodeHvState(cpu_node=1),
|
| 394 |
}) |
| 395 |
|
| 396 |
node2 = objects.Node.FromDict(node.ToDict()) |
| 397 |
|
| 398 |
# Make sure nothing can reference it anymore
|
| 399 |
del node
|
| 400 |
|
| 401 |
self.assertEqual(node2.name, "node18157.example.com") |
| 402 |
self.assertEqual(frozenset(node2.hv_state), frozenset([ |
| 403 |
constants.HT_XEN_HVM, |
| 404 |
constants.HT_KVM, |
| 405 |
])) |
| 406 |
self.assertEqual(node2.hv_state[constants.HT_KVM].cpu_node, 1) |
| 407 |
self.assertEqual(node2.hv_state[constants.HT_XEN_HVM].cpu_total, 64) |
| 408 |
|
| 409 |
def testDiskState(self): |
| 410 |
node = objects.Node(name="node32087.example.com", disk_state={
|
| 411 |
constants.DT_PLAIN: {
|
| 412 |
"lv32352": objects.NodeDiskState(total=128), |
| 413 |
"lv2082": objects.NodeDiskState(total=512), |
| 414 |
}, |
| 415 |
}) |
| 416 |
|
| 417 |
node2 = objects.Node.FromDict(node.ToDict()) |
| 418 |
|
| 419 |
# Make sure nothing can reference it anymore
|
| 420 |
del node
|
| 421 |
|
| 422 |
self.assertEqual(node2.name, "node32087.example.com") |
| 423 |
self.assertEqual(frozenset(node2.disk_state), frozenset([ |
| 424 |
constants.DT_PLAIN, |
| 425 |
])) |
| 426 |
self.assertEqual(frozenset(node2.disk_state[constants.DT_PLAIN]), |
| 427 |
frozenset(["lv32352", "lv2082"])) |
| 428 |
self.assertEqual(node2.disk_state[constants.DT_PLAIN]["lv2082"].total, 512) |
| 429 |
self.assertEqual(node2.disk_state[constants.DT_PLAIN]["lv32352"].total, 128) |
| 430 |
|
| 431 |
def testFilterEsNdp(self): |
| 432 |
node1 = objects.Node(name="node11673.example.com", ndparams={
|
| 433 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
| 434 |
}) |
| 435 |
node2 = objects.Node(name="node11674.example.com", ndparams={
|
| 436 |
constants.ND_SPINDLE_COUNT: 3,
|
| 437 |
constants.ND_EXCLUSIVE_STORAGE: False,
|
| 438 |
}) |
| 439 |
self.assertTrue(constants.ND_EXCLUSIVE_STORAGE in node1.ndparams) |
| 440 |
node1.UpgradeConfig() |
| 441 |
self.assertFalse(constants.ND_EXCLUSIVE_STORAGE in node1.ndparams) |
| 442 |
self.assertTrue(constants.ND_EXCLUSIVE_STORAGE in node2.ndparams) |
| 443 |
self.assertTrue(constants.ND_SPINDLE_COUNT in node2.ndparams) |
| 444 |
node2.UpgradeConfig() |
| 445 |
self.assertFalse(constants.ND_EXCLUSIVE_STORAGE in node2.ndparams) |
| 446 |
self.assertTrue(constants.ND_SPINDLE_COUNT in node2.ndparams) |
| 447 |
|
| 448 |
|
| 449 |
class TestInstancePolicy(unittest.TestCase): |
| 450 |
def setUp(self): |
| 451 |
# Policies are big, and we want to see the difference in case of an error
|
| 452 |
self.maxDiff = None |
| 453 |
|
| 454 |
def _AssertIPolicyIsFull(self, policy): |
| 455 |
self.assertEqual(frozenset(policy.keys()), constants.IPOLICY_ALL_KEYS) |
| 456 |
self.assertTrue(len(policy[constants.ISPECS_MINMAX]) > 0) |
| 457 |
for minmax in policy[constants.ISPECS_MINMAX]: |
| 458 |
self.assertEqual(frozenset(minmax.keys()), constants.ISPECS_MINMAX_KEYS) |
| 459 |
for key in constants.ISPECS_MINMAX_KEYS: |
| 460 |
self.assertEqual(frozenset(minmax[key].keys()), |
| 461 |
constants.ISPECS_PARAMETERS) |
| 462 |
self.assertEqual(frozenset(policy[constants.ISPECS_STD].keys()), |
| 463 |
constants.ISPECS_PARAMETERS) |
| 464 |
|
| 465 |
def testDefaultIPolicy(self): |
| 466 |
objects.InstancePolicy.CheckParameterSyntax(constants.IPOLICY_DEFAULTS, |
| 467 |
True)
|
| 468 |
self._AssertIPolicyIsFull(constants.IPOLICY_DEFAULTS)
|
| 469 |
|
| 470 |
def _AssertPolicyIsBad(self, ipolicy, do_check_std=None): |
| 471 |
if do_check_std is None: |
| 472 |
check_std_vals = [False, True] |
| 473 |
else:
|
| 474 |
check_std_vals = [do_check_std] |
| 475 |
for check_std in check_std_vals: |
| 476 |
self.assertRaises(errors.ConfigurationError,
|
| 477 |
objects.InstancePolicy.CheckISpecSyntax, |
| 478 |
ipolicy, check_std) |
| 479 |
|
| 480 |
def testCheckISpecSyntax(self): |
| 481 |
default_stdspec = constants.IPOLICY_DEFAULTS[constants.ISPECS_STD] |
| 482 |
incomplete_ipolicies = [ |
| 483 |
{
|
| 484 |
constants.ISPECS_MINMAX: [], |
| 485 |
constants.ISPECS_STD: default_stdspec, |
| 486 |
}, |
| 487 |
{
|
| 488 |
constants.ISPECS_MINMAX: [{}],
|
| 489 |
constants.ISPECS_STD: default_stdspec, |
| 490 |
}, |
| 491 |
{
|
| 492 |
constants.ISPECS_MINMAX: [{
|
| 493 |
constants.ISPECS_MIN: NotImplemented,
|
| 494 |
}], |
| 495 |
constants.ISPECS_STD: default_stdspec, |
| 496 |
}, |
| 497 |
{
|
| 498 |
constants.ISPECS_MINMAX: [{
|
| 499 |
constants.ISPECS_MAX: NotImplemented,
|
| 500 |
}], |
| 501 |
constants.ISPECS_STD: default_stdspec, |
| 502 |
}, |
| 503 |
{
|
| 504 |
constants.ISPECS_MINMAX: [{
|
| 505 |
constants.ISPECS_MIN: NotImplemented,
|
| 506 |
constants.ISPECS_MAX: NotImplemented,
|
| 507 |
}], |
| 508 |
}, |
| 509 |
] |
| 510 |
for ipol in incomplete_ipolicies: |
| 511 |
self.assertRaises(errors.ConfigurationError,
|
| 512 |
objects.InstancePolicy.CheckISpecSyntax, |
| 513 |
ipol, True)
|
| 514 |
oldminmax = ipol[constants.ISPECS_MINMAX] |
| 515 |
if oldminmax:
|
| 516 |
# Prepending valid specs shouldn't change the error
|
| 517 |
ipol[constants.ISPECS_MINMAX] = ([constants.ISPECS_MINMAX_DEFAULTS] + |
| 518 |
oldminmax) |
| 519 |
self.assertRaises(errors.ConfigurationError,
|
| 520 |
objects.InstancePolicy.CheckISpecSyntax, |
| 521 |
ipol, True)
|
| 522 |
|
| 523 |
good_ipolicy = {
|
| 524 |
constants.ISPECS_MINMAX: [ |
| 525 |
{
|
| 526 |
constants.ISPECS_MIN: {
|
| 527 |
constants.ISPEC_MEM_SIZE: 64,
|
| 528 |
constants.ISPEC_CPU_COUNT: 1,
|
| 529 |
constants.ISPEC_DISK_COUNT: 2,
|
| 530 |
constants.ISPEC_DISK_SIZE: 64,
|
| 531 |
constants.ISPEC_NIC_COUNT: 1,
|
| 532 |
constants.ISPEC_SPINDLE_USE: 1,
|
| 533 |
}, |
| 534 |
constants.ISPECS_MAX: {
|
| 535 |
constants.ISPEC_MEM_SIZE: 16384,
|
| 536 |
constants.ISPEC_CPU_COUNT: 5,
|
| 537 |
constants.ISPEC_DISK_COUNT: 12,
|
| 538 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 539 |
constants.ISPEC_NIC_COUNT: 9,
|
| 540 |
constants.ISPEC_SPINDLE_USE: 18,
|
| 541 |
}, |
| 542 |
}, |
| 543 |
{
|
| 544 |
constants.ISPECS_MIN: {
|
| 545 |
constants.ISPEC_MEM_SIZE: 32768,
|
| 546 |
constants.ISPEC_CPU_COUNT: 8,
|
| 547 |
constants.ISPEC_DISK_COUNT: 1,
|
| 548 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 549 |
constants.ISPEC_NIC_COUNT: 1,
|
| 550 |
constants.ISPEC_SPINDLE_USE: 1,
|
| 551 |
}, |
| 552 |
constants.ISPECS_MAX: {
|
| 553 |
constants.ISPEC_MEM_SIZE: 65536,
|
| 554 |
constants.ISPEC_CPU_COUNT: 10,
|
| 555 |
constants.ISPEC_DISK_COUNT: 5,
|
| 556 |
constants.ISPEC_DISK_SIZE: 1024 * 1024, |
| 557 |
constants.ISPEC_NIC_COUNT: 3,
|
| 558 |
constants.ISPEC_SPINDLE_USE: 12,
|
| 559 |
}, |
| 560 |
}, |
| 561 |
], |
| 562 |
} |
| 563 |
good_ipolicy[constants.ISPECS_STD] = copy.deepcopy( |
| 564 |
good_ipolicy[constants.ISPECS_MINMAX][0][constants.ISPECS_MAX])
|
| 565 |
# Check that it's really good before making it bad
|
| 566 |
objects.InstancePolicy.CheckISpecSyntax(good_ipolicy, True)
|
| 567 |
|
| 568 |
bad_ipolicy = copy.deepcopy(good_ipolicy) |
| 569 |
for minmax in bad_ipolicy[constants.ISPECS_MINMAX]: |
| 570 |
for (key, spec) in minmax.items(): |
| 571 |
for param in spec: |
| 572 |
oldv = spec[param] |
| 573 |
del spec[param]
|
| 574 |
self._AssertPolicyIsBad(bad_ipolicy)
|
| 575 |
if key == constants.ISPECS_MIN:
|
| 576 |
spec[param] = minmax[constants.ISPECS_MAX][param] + 1
|
| 577 |
self._AssertPolicyIsBad(bad_ipolicy)
|
| 578 |
spec[param] = oldv |
| 579 |
assert bad_ipolicy == good_ipolicy
|
| 580 |
|
| 581 |
stdspec = bad_ipolicy[constants.ISPECS_STD] |
| 582 |
for param in stdspec: |
| 583 |
oldv = stdspec[param] |
| 584 |
del stdspec[param]
|
| 585 |
self._AssertPolicyIsBad(bad_ipolicy, True) |
| 586 |
# Note that std spec is the same as a max spec
|
| 587 |
stdspec[param] = oldv + 1
|
| 588 |
self._AssertPolicyIsBad(bad_ipolicy, True) |
| 589 |
stdspec[param] = oldv |
| 590 |
assert bad_ipolicy == good_ipolicy
|
| 591 |
|
| 592 |
for minmax in good_ipolicy[constants.ISPECS_MINMAX]: |
| 593 |
for spec in minmax.values(): |
| 594 |
good_ipolicy[constants.ISPECS_STD] = spec |
| 595 |
objects.InstancePolicy.CheckISpecSyntax(good_ipolicy, True)
|
| 596 |
|
| 597 |
def testCheckISpecParamSyntax(self): |
| 598 |
par = "my_parameter"
|
| 599 |
for check_std in [True, False]: |
| 600 |
# Min and max only
|
| 601 |
good_values = [(11, 11), (11, 40), (0, 0)] |
| 602 |
for (mn, mx) in good_values: |
| 603 |
minmax = dict((k, {}) for k in constants.ISPECS_MINMAX_KEYS) |
| 604 |
minmax[constants.ISPECS_MIN][par] = mn |
| 605 |
minmax[constants.ISPECS_MAX][par] = mx |
| 606 |
objects.InstancePolicy._CheckISpecParamSyntax(minmax, {}, par,
|
| 607 |
check_std) |
| 608 |
minmax = dict((k, {}) for k in constants.ISPECS_MINMAX_KEYS) |
| 609 |
minmax[constants.ISPECS_MIN][par] = 11
|
| 610 |
minmax[constants.ISPECS_MAX][par] = 5
|
| 611 |
self.assertRaises(errors.ConfigurationError,
|
| 612 |
objects.InstancePolicy._CheckISpecParamSyntax, |
| 613 |
minmax, {}, par, check_std)
|
| 614 |
# Min, std, max
|
| 615 |
good_values = [ |
| 616 |
(11, 11, 11), |
| 617 |
(11, 11, 40), |
| 618 |
(11, 40, 40), |
| 619 |
] |
| 620 |
for (mn, st, mx) in good_values: |
| 621 |
minmax = {
|
| 622 |
constants.ISPECS_MIN: {par: mn},
|
| 623 |
constants.ISPECS_MAX: {par: mx},
|
| 624 |
} |
| 625 |
stdspec = {par: st}
|
| 626 |
objects.InstancePolicy._CheckISpecParamSyntax(minmax, stdspec, par, True)
|
| 627 |
bad_values = [ |
| 628 |
(11, 11, 5, True), |
| 629 |
(40, 11, 11, True), |
| 630 |
(11, 80, 40, False), |
| 631 |
(11, 5, 40, False,), |
| 632 |
(11, 5, 5, True), |
| 633 |
(40, 40, 11, True), |
| 634 |
] |
| 635 |
for (mn, st, mx, excp) in bad_values: |
| 636 |
minmax = {
|
| 637 |
constants.ISPECS_MIN: {par: mn},
|
| 638 |
constants.ISPECS_MAX: {par: mx},
|
| 639 |
} |
| 640 |
stdspec = {par: st}
|
| 641 |
if excp:
|
| 642 |
self.assertRaises(errors.ConfigurationError,
|
| 643 |
objects.InstancePolicy._CheckISpecParamSyntax, |
| 644 |
minmax, stdspec, par, True)
|
| 645 |
else:
|
| 646 |
ret = objects.InstancePolicy._CheckISpecParamSyntax(minmax, stdspec, |
| 647 |
par, True)
|
| 648 |
self.assertFalse(ret)
|
| 649 |
|
| 650 |
def testCheckDiskTemplates(self): |
| 651 |
invalid = "this_is_not_a_good_template"
|
| 652 |
for dt in constants.DISK_TEMPLATES: |
| 653 |
objects.InstancePolicy.CheckDiskTemplates([dt]) |
| 654 |
objects.InstancePolicy.CheckDiskTemplates(list(constants.DISK_TEMPLATES))
|
| 655 |
bad_examples = [ |
| 656 |
[invalid], |
| 657 |
[constants.DT_DRBD8, invalid], |
| 658 |
list(constants.DISK_TEMPLATES) + [invalid],
|
| 659 |
[], |
| 660 |
None,
|
| 661 |
] |
| 662 |
for dtl in bad_examples: |
| 663 |
self.assertRaises(errors.ConfigurationError,
|
| 664 |
objects.InstancePolicy.CheckDiskTemplates, |
| 665 |
dtl) |
| 666 |
|
| 667 |
def testCheckParameterSyntax(self): |
| 668 |
invalid = "this_key_shouldnt_be_here"
|
| 669 |
for check_std in [True, False]: |
| 670 |
objects.InstancePolicy.CheckParameterSyntax({}, check_std)
|
| 671 |
policy = {invalid: None}
|
| 672 |
self.assertRaises(errors.ConfigurationError,
|
| 673 |
objects.InstancePolicy.CheckParameterSyntax, |
| 674 |
policy, check_std) |
| 675 |
for par in constants.IPOLICY_PARAMETERS: |
| 676 |
for val in ("blah", None, {}, [42]): |
| 677 |
policy = {par: val}
|
| 678 |
self.assertRaises(errors.ConfigurationError,
|
| 679 |
objects.InstancePolicy.CheckParameterSyntax, |
| 680 |
policy, check_std) |
| 681 |
|
| 682 |
def testFillIPolicyEmpty(self): |
| 683 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, {})
|
| 684 |
objects.InstancePolicy.CheckParameterSyntax(policy, True)
|
| 685 |
self.assertEqual(policy, constants.IPOLICY_DEFAULTS)
|
| 686 |
|
| 687 |
def _AssertISpecsMerged(self, default_spec, diff_spec, merged_spec): |
| 688 |
for (param, value) in merged_spec.items(): |
| 689 |
if param in diff_spec: |
| 690 |
self.assertEqual(value, diff_spec[param])
|
| 691 |
else:
|
| 692 |
self.assertEqual(value, default_spec[param])
|
| 693 |
|
| 694 |
def _AssertIPolicyMerged(self, default_pol, diff_pol, merged_pol): |
| 695 |
for (key, value) in merged_pol.items(): |
| 696 |
if key in diff_pol: |
| 697 |
if key == constants.ISPECS_STD:
|
| 698 |
self._AssertISpecsMerged(default_pol[key], diff_pol[key], value)
|
| 699 |
else:
|
| 700 |
self.assertEqual(value, diff_pol[key])
|
| 701 |
else:
|
| 702 |
self.assertEqual(value, default_pol[key])
|
| 703 |
|
| 704 |
def testFillIPolicy(self): |
| 705 |
partial_policies = [ |
| 706 |
{constants.IPOLICY_VCPU_RATIO: 3.14},
|
| 707 |
{constants.IPOLICY_SPINDLE_RATIO: 2.72},
|
| 708 |
{constants.IPOLICY_DTS: [constants.DT_FILE]},
|
| 709 |
{constants.ISPECS_STD: {constants.ISPEC_DISK_COUNT: 3}},
|
| 710 |
{constants.ISPECS_MINMAX: [constants.ISPECS_MINMAX_DEFAULTS,
|
| 711 |
constants.ISPECS_MINMAX_DEFAULTS]} |
| 712 |
] |
| 713 |
for diff_pol in partial_policies: |
| 714 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, diff_pol) |
| 715 |
objects.InstancePolicy.CheckParameterSyntax(policy, True)
|
| 716 |
self._AssertIPolicyIsFull(policy)
|
| 717 |
self._AssertIPolicyMerged(constants.IPOLICY_DEFAULTS, diff_pol, policy)
|
| 718 |
|
| 719 |
def testFillIPolicyKeepsUnknown(self): |
| 720 |
INVALID_KEY = "invalid_ipolicy_key"
|
| 721 |
diff_pol = {
|
| 722 |
INVALID_KEY: None,
|
| 723 |
} |
| 724 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, diff_pol) |
| 725 |
self.assertTrue(INVALID_KEY in policy) |
| 726 |
|
| 727 |
|
| 728 |
class TestDisk(unittest.TestCase): |
| 729 |
def addChild(self, disk): |
| 730 |
"""Adds a child of the same device type as the parent."""
|
| 731 |
disk.children = [] |
| 732 |
child = objects.Disk() |
| 733 |
child.dev_type = disk.dev_type |
| 734 |
disk.children.append(child) |
| 735 |
|
| 736 |
def testUpgradeConfigDevTypeLegacy(self): |
| 737 |
for old, new in [("drbd8", constants.DT_DRBD8), |
| 738 |
("lvm", constants.DT_PLAIN)]:
|
| 739 |
disk = objects.Disk() |
| 740 |
disk.dev_type = old |
| 741 |
self.addChild(disk)
|
| 742 |
disk.UpgradeConfig() |
| 743 |
self.assertEqual(new, disk.dev_type)
|
| 744 |
self.assertEqual(new, disk.children[0].dev_type) |
| 745 |
|
| 746 |
def testUpgradeConfigDevTypeLegacyUnchanged(self): |
| 747 |
dev_types = [constants.DT_FILE, constants.DT_SHARED_FILE, |
| 748 |
constants.DT_BLOCK, constants.DT_EXT, |
| 749 |
constants.DT_RBD, constants.DT_GLUSTER] |
| 750 |
for dev_type in dev_types: |
| 751 |
disk = objects.Disk() |
| 752 |
disk.dev_type = dev_type |
| 753 |
self.addChild(disk)
|
| 754 |
disk.UpgradeConfig() |
| 755 |
self.assertEqual(dev_type, disk.dev_type)
|
| 756 |
self.assertEqual(dev_type, disk.children[0].dev_type) |
| 757 |
|
| 758 |
|
| 759 |
if __name__ == "__main__": |
| 760 |
testutils.GanetiTestProgram() |