root / test / py / cmdlib / instance_unittest.py @ 57da0458
History | View | Annotate | Download (50.8 kB)
| 1 |
#!/usr/bin/python
|
|---|---|
| 2 |
#
|
| 3 |
|
| 4 |
# Copyright (C) 2008, 2011, 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 |
"""Tests for LUInstance*
|
| 23 |
|
| 24 |
"""
|
| 25 |
|
| 26 |
import copy |
| 27 |
import itertools |
| 28 |
import unittest |
| 29 |
import mock |
| 30 |
import operator |
| 31 |
|
| 32 |
from ganeti import compat |
| 33 |
from ganeti import constants |
| 34 |
from ganeti import errors |
| 35 |
from ganeti import ht |
| 36 |
from ganeti import opcodes |
| 37 |
from ganeti import objects |
| 38 |
from ganeti import rpc |
| 39 |
from ganeti import utils |
| 40 |
from ganeti.cmdlib import instance |
| 41 |
|
| 42 |
from cmdlib.cmdlib_unittest import _StubComputeIPolicySpecViolation, _FakeLU |
| 43 |
|
| 44 |
from testsupport import * |
| 45 |
|
| 46 |
import testutils |
| 47 |
|
| 48 |
|
| 49 |
class TestComputeIPolicyInstanceSpecViolation(unittest.TestCase): |
| 50 |
def test(self): |
| 51 |
ispec = {
|
| 52 |
constants.ISPEC_MEM_SIZE: 2048,
|
| 53 |
constants.ISPEC_CPU_COUNT: 2,
|
| 54 |
constants.ISPEC_DISK_COUNT: 1,
|
| 55 |
constants.ISPEC_DISK_SIZE: [512],
|
| 56 |
constants.ISPEC_NIC_COUNT: 0,
|
| 57 |
constants.ISPEC_SPINDLE_USE: 1,
|
| 58 |
} |
| 59 |
stub = _StubComputeIPolicySpecViolation(2048, 2, 1, 0, [512], 1, |
| 60 |
constants.DT_PLAIN) |
| 61 |
ret = instance._ComputeIPolicyInstanceSpecViolation(NotImplemented, ispec,
|
| 62 |
constants.DT_PLAIN, |
| 63 |
_compute_fn=stub) |
| 64 |
self.assertEqual(ret, [])
|
| 65 |
|
| 66 |
|
| 67 |
class TestLUInstanceCreate(CmdlibTestCase): |
| 68 |
def setUp(self): |
| 69 |
super(TestLUInstanceCreate, self).setUp() |
| 70 |
|
| 71 |
self.net = self.cfg.AddNewNetwork() |
| 72 |
self.cfg.ConnectNetworkToGroup(self.net, self.group) |
| 73 |
|
| 74 |
self.node1 = self.cfg.AddNewNode() |
| 75 |
self.node2 = self.cfg.AddNewNode() |
| 76 |
|
| 77 |
self.rpc.call_os_get.side_effect = \
|
| 78 |
lambda node, _: self.RpcResultsBuilder() \ |
| 79 |
.CreateSuccessfulNodeResult(node, self.os)
|
| 80 |
|
| 81 |
hv_info = ("bootid",
|
| 82 |
[{
|
| 83 |
"type": constants.ST_LVM_VG,
|
| 84 |
"storage_free": 10000 |
| 85 |
}], |
| 86 |
({"memory_free": 10000}, ))
|
| 87 |
self.rpc.call_node_info.return_value = \
|
| 88 |
self.RpcResultsBuilder() \
|
| 89 |
.AddSuccessfulNode(self.master, hv_info) \
|
| 90 |
.AddSuccessfulNode(self.node1, hv_info) \
|
| 91 |
.AddSuccessfulNode(self.node2, hv_info) \
|
| 92 |
.Build() |
| 93 |
|
| 94 |
self.rpc.call_blockdev_getmirrorstatus.side_effect = \
|
| 95 |
lambda node, _: self.RpcResultsBuilder() \ |
| 96 |
.CreateSuccessfulNodeResult(node, []) |
| 97 |
|
| 98 |
self.iallocator_cls.return_value.result = [self.node1.name, self.node2.name] |
| 99 |
|
| 100 |
self.diskless_op = opcodes.OpInstanceCreate(
|
| 101 |
instance_name="diskless.test.com",
|
| 102 |
pnode=self.master.name,
|
| 103 |
disk_template=constants.DT_DISKLESS, |
| 104 |
mode=constants.INSTANCE_CREATE, |
| 105 |
nics=[{}],
|
| 106 |
disks=[], |
| 107 |
os_type=self.os_name_variant)
|
| 108 |
|
| 109 |
self.plain_op = opcodes.OpInstanceCreate(
|
| 110 |
instance_name="plain.test.com",
|
| 111 |
pnode=self.master.name,
|
| 112 |
disk_template=constants.DT_PLAIN, |
| 113 |
mode=constants.INSTANCE_CREATE, |
| 114 |
nics=[{}],
|
| 115 |
disks=[{
|
| 116 |
constants.IDISK_SIZE: 1024
|
| 117 |
}], |
| 118 |
os_type=self.os_name_variant)
|
| 119 |
|
| 120 |
self.block_op = opcodes.OpInstanceCreate(
|
| 121 |
instance_name="block.test.com",
|
| 122 |
pnode=self.master.name,
|
| 123 |
disk_template=constants.DT_BLOCK, |
| 124 |
mode=constants.INSTANCE_CREATE, |
| 125 |
nics=[{}],
|
| 126 |
disks=[{
|
| 127 |
constants.IDISK_SIZE: 1024,
|
| 128 |
constants.IDISK_ADOPT: "/dev/disk/block0"
|
| 129 |
}], |
| 130 |
os_type=self.os_name_variant)
|
| 131 |
|
| 132 |
self.drbd_op = opcodes.OpInstanceCreate(
|
| 133 |
instance_name="drbd.test.com",
|
| 134 |
pnode=self.node1.name,
|
| 135 |
snode=self.node2.name,
|
| 136 |
disk_template=constants.DT_DRBD8, |
| 137 |
mode=constants.INSTANCE_CREATE, |
| 138 |
nics=[{}],
|
| 139 |
disks=[{
|
| 140 |
constants.IDISK_SIZE: 1024
|
| 141 |
}], |
| 142 |
os_type=self.os_name_variant)
|
| 143 |
|
| 144 |
self.file_op = opcodes.OpInstanceCreate(
|
| 145 |
instance_name="file.test.com",
|
| 146 |
pnode=self.node1.name,
|
| 147 |
disk_template=constants.DT_FILE, |
| 148 |
mode=constants.INSTANCE_CREATE, |
| 149 |
nics=[{}],
|
| 150 |
disks=[{
|
| 151 |
constants.IDISK_SIZE: 1024
|
| 152 |
}], |
| 153 |
os_type=self.os_name_variant)
|
| 154 |
|
| 155 |
def testSimpleCreate(self): |
| 156 |
op = self.CopyOpCode(self.diskless_op) |
| 157 |
self.ExecOpCode(op)
|
| 158 |
|
| 159 |
def testStrangeHostnameResolve(self): |
| 160 |
op = self.CopyOpCode(self.diskless_op) |
| 161 |
self.netutils_mod.GetHostname.return_value = \
|
| 162 |
HostnameMock("random.host.com", "1.2.3.4") |
| 163 |
self.ExecOpCodeExpectOpPrereqError(
|
| 164 |
op, "Resolved hostname .* does not look the same as given hostname")
|
| 165 |
|
| 166 |
def testOpportunisticLockingNoIAllocator(self): |
| 167 |
op = self.CopyOpCode(self.diskless_op, |
| 168 |
opportunistic_locking=True,
|
| 169 |
iallocator=None)
|
| 170 |
self.ExecOpCodeExpectOpPrereqError(
|
| 171 |
op, "Opportunistic locking is only available in combination with an"
|
| 172 |
" instance allocator")
|
| 173 |
|
| 174 |
def testNicWithNetAndMode(self): |
| 175 |
op = self.CopyOpCode(self.diskless_op, |
| 176 |
nics=[{
|
| 177 |
constants.INIC_NETWORK: self.net.name,
|
| 178 |
constants.INIC_MODE: constants.NIC_MODE_BRIDGED |
| 179 |
}]) |
| 180 |
self.ExecOpCodeExpectOpPrereqError(
|
| 181 |
op, "If network is given, no mode or link is allowed to be passed")
|
| 182 |
|
| 183 |
def testVlanWithWrongMode(self): |
| 184 |
op = self.CopyOpCode(self.diskless_op, |
| 185 |
nics=[{
|
| 186 |
constants.INIC_VLAN: ":1",
|
| 187 |
constants.INIC_MODE: constants.NIC_MODE_BRIDGED |
| 188 |
}]) |
| 189 |
self.ExecOpCodeExpectOpPrereqError(
|
| 190 |
op, "VLAN is given, but network mode is not openvswitch")
|
| 191 |
|
| 192 |
def testAutoIpNoNameCheck(self): |
| 193 |
op = self.CopyOpCode(self.diskless_op, |
| 194 |
nics=[{
|
| 195 |
constants.INIC_IP: constants.VALUE_AUTO |
| 196 |
}], |
| 197 |
ip_check=False,
|
| 198 |
name_check=False)
|
| 199 |
self.ExecOpCodeExpectOpPrereqError(
|
| 200 |
op, "IP address set to auto but name checks have been skipped")
|
| 201 |
|
| 202 |
def testAutoIp(self): |
| 203 |
op = self.CopyOpCode(self.diskless_op, |
| 204 |
nics=[{
|
| 205 |
constants.INIC_IP: constants.VALUE_AUTO |
| 206 |
}]) |
| 207 |
self.ExecOpCode(op)
|
| 208 |
|
| 209 |
def testPoolIpNoNetwork(self): |
| 210 |
op = self.CopyOpCode(self.diskless_op, |
| 211 |
nics=[{
|
| 212 |
constants.INIC_IP: constants.NIC_IP_POOL |
| 213 |
}]) |
| 214 |
self.ExecOpCodeExpectOpPrereqError(
|
| 215 |
op, "if ip=pool, parameter network must be passed too")
|
| 216 |
|
| 217 |
def testValidIp(self): |
| 218 |
op = self.CopyOpCode(self.diskless_op, |
| 219 |
nics=[{
|
| 220 |
constants.INIC_IP: "1.2.3.4"
|
| 221 |
}]) |
| 222 |
self.ExecOpCode(op)
|
| 223 |
|
| 224 |
def testRoutedNoIp(self): |
| 225 |
op = self.CopyOpCode(self.diskless_op, |
| 226 |
nics=[{
|
| 227 |
constants.INIC_MODE: constants.NIC_MODE_ROUTED |
| 228 |
}]) |
| 229 |
self.ExecOpCodeExpectOpPrereqError(
|
| 230 |
op, "Routed nic mode requires an ip address")
|
| 231 |
|
| 232 |
def testValicMac(self): |
| 233 |
op = self.CopyOpCode(self.diskless_op, |
| 234 |
nics=[{
|
| 235 |
constants.INIC_MAC: "f0:df:f4:a3:d1:cf"
|
| 236 |
}]) |
| 237 |
self.ExecOpCode(op)
|
| 238 |
|
| 239 |
def testValidNicParams(self): |
| 240 |
op = self.CopyOpCode(self.diskless_op, |
| 241 |
nics=[{
|
| 242 |
constants.INIC_MODE: constants.NIC_MODE_BRIDGED, |
| 243 |
constants.INIC_LINK: "br_mock"
|
| 244 |
}]) |
| 245 |
self.ExecOpCode(op)
|
| 246 |
|
| 247 |
def testValidNicParamsOpenVSwitch(self): |
| 248 |
op = self.CopyOpCode(self.diskless_op, |
| 249 |
nics=[{
|
| 250 |
constants.INIC_MODE: constants.NIC_MODE_OVS, |
| 251 |
constants.INIC_VLAN: "1"
|
| 252 |
}]) |
| 253 |
self.ExecOpCode(op)
|
| 254 |
|
| 255 |
def testNicNoneName(self): |
| 256 |
op = self.CopyOpCode(self.diskless_op, |
| 257 |
nics=[{
|
| 258 |
constants.INIC_NAME: constants.VALUE_NONE |
| 259 |
}]) |
| 260 |
self.ExecOpCode(op)
|
| 261 |
|
| 262 |
def testConflictingIP(self): |
| 263 |
op = self.CopyOpCode(self.diskless_op, |
| 264 |
nics=[{
|
| 265 |
constants.INIC_IP: self.net.gateway[:-1] + "2" |
| 266 |
}]) |
| 267 |
self.ExecOpCodeExpectOpPrereqError(
|
| 268 |
op, "The requested IP address .* belongs to network .*, but the target"
|
| 269 |
" NIC does not.")
|
| 270 |
|
| 271 |
def testVLanFormat(self): |
| 272 |
for vlan in [".pinky", ":bunny", ":1:pinky", "bunny"]: |
| 273 |
self.ResetMocks()
|
| 274 |
op = self.CopyOpCode(self.diskless_op, |
| 275 |
nics=[{
|
| 276 |
constants.INIC_VLAN: vlan |
| 277 |
}]) |
| 278 |
self.ExecOpCodeExpectOpPrereqError(
|
| 279 |
op, "Specified VLAN parameter is invalid")
|
| 280 |
|
| 281 |
def testPoolIp(self): |
| 282 |
op = self.CopyOpCode(self.diskless_op, |
| 283 |
nics=[{
|
| 284 |
constants.INIC_IP: constants.NIC_IP_POOL, |
| 285 |
constants.INIC_NETWORK: self.net.name
|
| 286 |
}]) |
| 287 |
self.ExecOpCode(op)
|
| 288 |
|
| 289 |
def testPoolIpUnconnectedNetwork(self): |
| 290 |
net = self.cfg.AddNewNetwork()
|
| 291 |
op = self.CopyOpCode(self.diskless_op, |
| 292 |
nics=[{
|
| 293 |
constants.INIC_IP: constants.NIC_IP_POOL, |
| 294 |
constants.INIC_NETWORK: net.name |
| 295 |
}]) |
| 296 |
self.ExecOpCodeExpectOpPrereqError(
|
| 297 |
op, "No netparams found for network .*.")
|
| 298 |
|
| 299 |
def testIpNotInNetwork(self): |
| 300 |
op = self.CopyOpCode(self.diskless_op, |
| 301 |
nics=[{
|
| 302 |
constants.INIC_IP: "1.2.3.4",
|
| 303 |
constants.INIC_NETWORK: self.net.name
|
| 304 |
}]) |
| 305 |
self.ExecOpCodeExpectOpPrereqError(
|
| 306 |
op, "IP address .* already in use or does not belong to network .*")
|
| 307 |
|
| 308 |
def testMixAdoptAndNotAdopt(self): |
| 309 |
op = self.CopyOpCode(self.diskless_op, |
| 310 |
disk_template=constants.DT_PLAIN, |
| 311 |
disks=[{
|
| 312 |
constants.IDISK_ADOPT: "lv1"
|
| 313 |
}, {}])
|
| 314 |
self.ExecOpCodeExpectOpPrereqError(
|
| 315 |
op, "Either all disks are adopted or none is")
|
| 316 |
|
| 317 |
def testMustAdoptWithoutAdopt(self): |
| 318 |
op = self.CopyOpCode(self.diskless_op, |
| 319 |
disk_template=constants.DT_BLOCK, |
| 320 |
disks=[{}])
|
| 321 |
self.ExecOpCodeExpectOpPrereqError(
|
| 322 |
op, "Disk template blockdev requires disk adoption, but no 'adopt'"
|
| 323 |
" parameter given")
|
| 324 |
|
| 325 |
def testDontAdoptWithAdopt(self): |
| 326 |
op = self.CopyOpCode(self.diskless_op, |
| 327 |
disk_template=constants.DT_DRBD8, |
| 328 |
disks=[{
|
| 329 |
constants.IDISK_ADOPT: "lv1"
|
| 330 |
}]) |
| 331 |
self.ExecOpCodeExpectOpPrereqError(
|
| 332 |
op, "Disk adoption is not supported for the 'drbd' disk template")
|
| 333 |
|
| 334 |
def testAdoptWithIAllocator(self): |
| 335 |
op = self.CopyOpCode(self.diskless_op, |
| 336 |
disk_template=constants.DT_PLAIN, |
| 337 |
disks=[{
|
| 338 |
constants.IDISK_ADOPT: "lv1"
|
| 339 |
}], |
| 340 |
iallocator="mock")
|
| 341 |
self.ExecOpCodeExpectOpPrereqError(
|
| 342 |
op, "Disk adoption not allowed with an iallocator script")
|
| 343 |
|
| 344 |
def testAdoptWithImport(self): |
| 345 |
op = self.CopyOpCode(self.diskless_op, |
| 346 |
disk_template=constants.DT_PLAIN, |
| 347 |
disks=[{
|
| 348 |
constants.IDISK_ADOPT: "lv1"
|
| 349 |
}], |
| 350 |
mode=constants.INSTANCE_IMPORT) |
| 351 |
self.ExecOpCodeExpectOpPrereqError(
|
| 352 |
op, "Disk adoption not allowed for instance import")
|
| 353 |
|
| 354 |
def testArgumentCombinations(self): |
| 355 |
op = self.CopyOpCode(self.diskless_op, |
| 356 |
# start flag will be flipped
|
| 357 |
no_install=True,
|
| 358 |
start=True,
|
| 359 |
# no allowed combination
|
| 360 |
ip_check=True,
|
| 361 |
name_check=False)
|
| 362 |
self.ExecOpCodeExpectOpPrereqError(
|
| 363 |
op, "Cannot do IP address check without a name check")
|
| 364 |
|
| 365 |
def testInvalidFileDriver(self): |
| 366 |
op = self.CopyOpCode(self.diskless_op, |
| 367 |
file_driver="invalid_file_driver")
|
| 368 |
self.ExecOpCodeExpectOpPrereqError(
|
| 369 |
op, "Parameter 'OP_INSTANCE_CREATE.file_driver' fails validation")
|
| 370 |
|
| 371 |
def testMissingSecondaryNode(self): |
| 372 |
op = self.CopyOpCode(self.diskless_op, |
| 373 |
pnode=self.master.name,
|
| 374 |
disk_template=constants.DT_DRBD8) |
| 375 |
self.ExecOpCodeExpectOpPrereqError(
|
| 376 |
op, "The networked disk templates need a mirror node")
|
| 377 |
|
| 378 |
def testIgnoredSecondaryNode(self): |
| 379 |
op = self.CopyOpCode(self.diskless_op, |
| 380 |
pnode=self.master.name,
|
| 381 |
snode=self.node1.name,
|
| 382 |
disk_template=constants.DT_PLAIN) |
| 383 |
try:
|
| 384 |
self.ExecOpCode(op)
|
| 385 |
except Exception: |
| 386 |
pass
|
| 387 |
self.mcpu.assertLogContainsRegex(
|
| 388 |
"Secondary node will be ignored on non-mirrored disk template")
|
| 389 |
|
| 390 |
def testMissingOsType(self): |
| 391 |
op = self.CopyOpCode(self.diskless_op, |
| 392 |
os_type=self.REMOVE)
|
| 393 |
self.ExecOpCodeExpectOpPrereqError(op, "No guest OS specified") |
| 394 |
|
| 395 |
def testBlacklistedOs(self): |
| 396 |
self.cluster.blacklisted_os = [self.os_name_variant] |
| 397 |
op = self.CopyOpCode(self.diskless_op) |
| 398 |
self.ExecOpCodeExpectOpPrereqError(
|
| 399 |
op, "Guest OS .* is not allowed for installation")
|
| 400 |
|
| 401 |
def testMissingDiskTemplate(self): |
| 402 |
self.cluster.enabled_disk_templates = [constants.DT_DISKLESS]
|
| 403 |
op = self.CopyOpCode(self.diskless_op, |
| 404 |
disk_template=self.REMOVE)
|
| 405 |
self.ExecOpCode(op)
|
| 406 |
|
| 407 |
def testExistingInstance(self): |
| 408 |
inst = self.cfg.AddNewInstance()
|
| 409 |
op = self.CopyOpCode(self.diskless_op, |
| 410 |
instance_name=inst.name) |
| 411 |
self.ExecOpCodeExpectOpPrereqError(
|
| 412 |
op, "Instance .* is already in the cluster")
|
| 413 |
|
| 414 |
def testPlainInstance(self): |
| 415 |
op = self.CopyOpCode(self.plain_op) |
| 416 |
self.ExecOpCode(op)
|
| 417 |
|
| 418 |
def testPlainIAllocator(self): |
| 419 |
op = self.CopyOpCode(self.plain_op, |
| 420 |
pnode=self.REMOVE,
|
| 421 |
iallocator="mock")
|
| 422 |
self.ExecOpCode(op)
|
| 423 |
|
| 424 |
def testIAllocatorOpportunisticLocking(self): |
| 425 |
op = self.CopyOpCode(self.plain_op, |
| 426 |
pnode=self.REMOVE,
|
| 427 |
iallocator="mock",
|
| 428 |
opportunistic_locking=True)
|
| 429 |
self.ExecOpCode(op)
|
| 430 |
|
| 431 |
def testFailingIAllocator(self): |
| 432 |
self.iallocator_cls.return_value.success = False |
| 433 |
op = self.CopyOpCode(self.plain_op, |
| 434 |
pnode=self.REMOVE,
|
| 435 |
iallocator="mock")
|
| 436 |
self.ExecOpCodeExpectOpPrereqError(
|
| 437 |
op, "Can't compute nodes using iallocator")
|
| 438 |
|
| 439 |
def testDrbdInstance(self): |
| 440 |
op = self.CopyOpCode(self.drbd_op) |
| 441 |
self.ExecOpCode(op)
|
| 442 |
|
| 443 |
def testDrbdIAllocator(self): |
| 444 |
op = self.CopyOpCode(self.drbd_op, |
| 445 |
pnode=self.REMOVE,
|
| 446 |
snode=self.REMOVE,
|
| 447 |
iallocator="mock")
|
| 448 |
self.ExecOpCode(op)
|
| 449 |
|
| 450 |
def testFileInstance(self): |
| 451 |
op = self.CopyOpCode(self.file_op) |
| 452 |
self.ExecOpCode(op)
|
| 453 |
|
| 454 |
def testFileInstanceNoClusterStorage(self): |
| 455 |
self.cluster.file_storage_dir = None |
| 456 |
op = self.CopyOpCode(self.file_op) |
| 457 |
self.ExecOpCodeExpectOpPrereqError(
|
| 458 |
op, "Cluster file storage dir not defined")
|
| 459 |
|
| 460 |
def testFileInstanceAdditionalPath(self): |
| 461 |
op = self.CopyOpCode(self.file_op, |
| 462 |
file_storage_dir="mock_dir")
|
| 463 |
self.ExecOpCode(op)
|
| 464 |
|
| 465 |
def testIdentifyDefaults(self): |
| 466 |
op = self.CopyOpCode(self.plain_op, |
| 467 |
hvparams={
|
| 468 |
constants.HV_BOOT_ORDER: "cd"
|
| 469 |
}, |
| 470 |
beparams=constants.BEC_DEFAULTS.copy(), |
| 471 |
nics=[{
|
| 472 |
constants.NIC_MODE: constants.NIC_MODE_BRIDGED |
| 473 |
}], |
| 474 |
osparams={
|
| 475 |
self.os_name_variant: {}
|
| 476 |
}, |
| 477 |
identify_defaults=True)
|
| 478 |
self.ExecOpCode(op)
|
| 479 |
|
| 480 |
inst = self.cfg.GetAllInstancesInfo().values()[0] |
| 481 |
self.assertEqual(0, len(inst.hvparams)) |
| 482 |
self.assertEqual(0, len(inst.beparams)) |
| 483 |
assert self.os_name_variant not in inst.osparams or \ |
| 484 |
len(inst.osparams[self.os_name_variant]) == 0 |
| 485 |
|
| 486 |
def testOfflineNode(self): |
| 487 |
self.node1.offline = True |
| 488 |
op = self.CopyOpCode(self.diskless_op, |
| 489 |
pnode=self.node1.name)
|
| 490 |
self.ExecOpCodeExpectOpPrereqError(op, "Cannot use offline primary node") |
| 491 |
|
| 492 |
def testDrainedNode(self): |
| 493 |
self.node1.drained = True |
| 494 |
op = self.CopyOpCode(self.diskless_op, |
| 495 |
pnode=self.node1.name)
|
| 496 |
self.ExecOpCodeExpectOpPrereqError(op, "Cannot use drained primary node") |
| 497 |
|
| 498 |
def testNonVmCapableNode(self): |
| 499 |
self.node1.vm_capable = False |
| 500 |
op = self.CopyOpCode(self.diskless_op, |
| 501 |
pnode=self.node1.name)
|
| 502 |
self.ExecOpCodeExpectOpPrereqError(
|
| 503 |
op, "Cannot use non-vm_capable primary node")
|
| 504 |
|
| 505 |
def testNonEnabledHypervisor(self): |
| 506 |
self.cluster.enabled_hypervisors = [constants.HT_XEN_HVM]
|
| 507 |
op = self.CopyOpCode(self.diskless_op, |
| 508 |
hypervisor=constants.HT_FAKE) |
| 509 |
self.ExecOpCodeExpectOpPrereqError(
|
| 510 |
op, "Selected hypervisor .* not enabled in the cluster")
|
| 511 |
|
| 512 |
def testAddTag(self): |
| 513 |
op = self.CopyOpCode(self.diskless_op, |
| 514 |
tags=["tag"])
|
| 515 |
self.ExecOpCode(op)
|
| 516 |
|
| 517 |
def testInvalidTag(self): |
| 518 |
op = self.CopyOpCode(self.diskless_op, |
| 519 |
tags=["too_long" * 20]) |
| 520 |
self.ExecOpCodeExpectException(op, errors.TagError, "Tag too long") |
| 521 |
|
| 522 |
def testPingableInstanceName(self): |
| 523 |
self.netutils_mod.TcpPing.return_value = True |
| 524 |
op = self.CopyOpCode(self.diskless_op) |
| 525 |
self.ExecOpCodeExpectOpPrereqError(
|
| 526 |
op, "IP .* of instance diskless.test.com already in use")
|
| 527 |
|
| 528 |
def testPrimaryIsSecondaryNode(self): |
| 529 |
op = self.CopyOpCode(self.drbd_op, |
| 530 |
snode=self.drbd_op.pnode)
|
| 531 |
self.ExecOpCodeExpectOpPrereqError(
|
| 532 |
op, "The secondary node cannot be the primary node")
|
| 533 |
|
| 534 |
def testPrimarySecondaryDifferentNodeGroups(self): |
| 535 |
group = self.cfg.AddNewNodeGroup()
|
| 536 |
self.node2.group = group.uuid
|
| 537 |
op = self.CopyOpCode(self.drbd_op) |
| 538 |
self.ExecOpCode(op)
|
| 539 |
self.mcpu.assertLogContainsRegex(
|
| 540 |
"The primary and secondary nodes are in two different node groups")
|
| 541 |
|
| 542 |
def testExclusiveStorageUnsupportedDiskTemplate(self): |
| 543 |
self.node1.ndparams[constants.ND_EXCLUSIVE_STORAGE] = True |
| 544 |
op = self.CopyOpCode(self.drbd_op) |
| 545 |
self.ExecOpCodeExpectOpPrereqError(
|
| 546 |
op, "Disk template drbd not supported with exclusive storage")
|
| 547 |
|
| 548 |
def testAdoptPlain(self): |
| 549 |
self.rpc.call_lv_list.return_value = \
|
| 550 |
self.RpcResultsBuilder() \
|
| 551 |
.AddSuccessfulNode(self.master, {
|
| 552 |
"xenvg/mock_disk_1": (10000, None, False) |
| 553 |
}) \ |
| 554 |
.Build() |
| 555 |
op = self.CopyOpCode(self.plain_op) |
| 556 |
op.disks[0].update({constants.IDISK_ADOPT: "mock_disk_1"}) |
| 557 |
self.ExecOpCode(op)
|
| 558 |
|
| 559 |
def testAdoptPlainMissingLv(self): |
| 560 |
self.rpc.call_lv_list.return_value = \
|
| 561 |
self.RpcResultsBuilder() \
|
| 562 |
.AddSuccessfulNode(self.master, {}) \
|
| 563 |
.Build() |
| 564 |
op = self.CopyOpCode(self.plain_op) |
| 565 |
op.disks[0].update({constants.IDISK_ADOPT: "mock_disk_1"}) |
| 566 |
self.ExecOpCodeExpectOpPrereqError(op, "Missing logical volume") |
| 567 |
|
| 568 |
def testAdoptPlainOnlineLv(self): |
| 569 |
self.rpc.call_lv_list.return_value = \
|
| 570 |
self.RpcResultsBuilder() \
|
| 571 |
.AddSuccessfulNode(self.master, {
|
| 572 |
"xenvg/mock_disk_1": (10000, None, True) |
| 573 |
}) \ |
| 574 |
.Build() |
| 575 |
op = self.CopyOpCode(self.plain_op) |
| 576 |
op.disks[0].update({constants.IDISK_ADOPT: "mock_disk_1"}) |
| 577 |
self.ExecOpCodeExpectOpPrereqError(
|
| 578 |
op, "Online logical volumes found, cannot adopt")
|
| 579 |
|
| 580 |
def testAdoptBlock(self): |
| 581 |
self.rpc.call_bdev_sizes.return_value = \
|
| 582 |
self.RpcResultsBuilder() \
|
| 583 |
.AddSuccessfulNode(self.master, {
|
| 584 |
"/dev/disk/block0": 10000 |
| 585 |
}) \ |
| 586 |
.Build() |
| 587 |
op = self.CopyOpCode(self.block_op) |
| 588 |
self.ExecOpCode(op)
|
| 589 |
|
| 590 |
def testAdoptBlockDuplicateNames(self): |
| 591 |
op = self.CopyOpCode(self.block_op, |
| 592 |
disks=[{
|
| 593 |
constants.IDISK_SIZE: 0,
|
| 594 |
constants.IDISK_ADOPT: "/dev/disk/block0"
|
| 595 |
}, {
|
| 596 |
constants.IDISK_SIZE: 0,
|
| 597 |
constants.IDISK_ADOPT: "/dev/disk/block0"
|
| 598 |
}]) |
| 599 |
self.ExecOpCodeExpectOpPrereqError(
|
| 600 |
op, "Duplicate disk names given for adoption")
|
| 601 |
|
| 602 |
def testAdoptBlockInvalidNames(self): |
| 603 |
op = self.CopyOpCode(self.block_op, |
| 604 |
disks=[{
|
| 605 |
constants.IDISK_SIZE: 0,
|
| 606 |
constants.IDISK_ADOPT: "/invalid/block0"
|
| 607 |
}]) |
| 608 |
self.ExecOpCodeExpectOpPrereqError(
|
| 609 |
op, "Device node.* lie outside .* and cannot be adopted")
|
| 610 |
|
| 611 |
def testAdoptBlockMissingDisk(self): |
| 612 |
self.rpc.call_bdev_sizes.return_value = \
|
| 613 |
self.RpcResultsBuilder() \
|
| 614 |
.AddSuccessfulNode(self.master, {}) \
|
| 615 |
.Build() |
| 616 |
op = self.CopyOpCode(self.block_op) |
| 617 |
self.ExecOpCodeExpectOpPrereqError(op, "Missing block device") |
| 618 |
|
| 619 |
def testNoWaitForSyncDrbd(self): |
| 620 |
op = self.CopyOpCode(self.drbd_op, |
| 621 |
wait_for_sync=False)
|
| 622 |
self.ExecOpCode(op)
|
| 623 |
|
| 624 |
def testNoWaitForSyncPlain(self): |
| 625 |
op = self.CopyOpCode(self.plain_op, |
| 626 |
wait_for_sync=False)
|
| 627 |
self.ExecOpCode(op)
|
| 628 |
|
| 629 |
class TestCheckOSVariant(CmdlibTestCase): |
| 630 |
def testNoVariantsSupported(self): |
| 631 |
os = self.cfg.CreateOs(supported_variants=[])
|
| 632 |
self.assertRaises(errors.OpPrereqError, instance._CheckOSVariant,
|
| 633 |
os, "os+variant")
|
| 634 |
|
| 635 |
def testNoVariantGiven(self): |
| 636 |
os = self.cfg.CreateOs(supported_variants=["default"]) |
| 637 |
self.assertRaises(errors.OpPrereqError, instance._CheckOSVariant,
|
| 638 |
os, "os")
|
| 639 |
|
| 640 |
def testWrongVariantGiven(self): |
| 641 |
os = self.cfg.CreateOs(supported_variants=["default"]) |
| 642 |
self.assertRaises(errors.OpPrereqError, instance._CheckOSVariant,
|
| 643 |
os, "os+wrong_variant")
|
| 644 |
|
| 645 |
def testOkWithVariant(self): |
| 646 |
os = self.cfg.CreateOs(supported_variants=["default"]) |
| 647 |
instance._CheckOSVariant(os, "os+default")
|
| 648 |
|
| 649 |
def testOkWithoutVariant(self): |
| 650 |
os = self.cfg.CreateOs(supported_variants=[])
|
| 651 |
instance._CheckOSVariant(os, "os")
|
| 652 |
|
| 653 |
|
| 654 |
class TestCheckTargetNodeIPolicy(TestLUInstanceCreate): |
| 655 |
def setUp(self): |
| 656 |
super(TestCheckTargetNodeIPolicy, self).setUp() |
| 657 |
|
| 658 |
self.op = self.diskless_op |
| 659 |
|
| 660 |
self.instance = self.cfg.AddNewInstance() |
| 661 |
self.target_group = self.cfg.AddNewNodeGroup() |
| 662 |
self.target_node = self.cfg.AddNewNode(group=self.target_group) |
| 663 |
|
| 664 |
@withLockedLU
|
| 665 |
def testNoViolation(self, lu): |
| 666 |
compute_recoder = mock.Mock(return_value=[]) |
| 667 |
instance.CheckTargetNodeIPolicy(lu, NotImplemented, self.instance, |
| 668 |
self.target_node, NotImplemented, |
| 669 |
_compute_fn=compute_recoder) |
| 670 |
self.assertTrue(compute_recoder.called)
|
| 671 |
self.mcpu.assertLogIsEmpty()
|
| 672 |
|
| 673 |
@withLockedLU
|
| 674 |
def testNoIgnore(self, lu): |
| 675 |
compute_recoder = mock.Mock(return_value=["mem_size not in range"])
|
| 676 |
self.assertRaises(errors.OpPrereqError, instance.CheckTargetNodeIPolicy,
|
| 677 |
lu, NotImplemented, self.instance, |
| 678 |
self.target_node, NotImplemented, |
| 679 |
_compute_fn=compute_recoder) |
| 680 |
self.assertTrue(compute_recoder.called)
|
| 681 |
self.mcpu.assertLogIsEmpty()
|
| 682 |
|
| 683 |
@withLockedLU
|
| 684 |
def testIgnoreViolation(self, lu): |
| 685 |
compute_recoder = mock.Mock(return_value=["mem_size not in range"])
|
| 686 |
instance.CheckTargetNodeIPolicy(lu, NotImplemented, self.instance, |
| 687 |
self.target_node, NotImplemented, |
| 688 |
ignore=True, _compute_fn=compute_recoder)
|
| 689 |
self.assertTrue(compute_recoder.called)
|
| 690 |
msg = ("Instance does not meet target node group's .* instance policy:"
|
| 691 |
" mem_size not in range")
|
| 692 |
self.mcpu.assertLogContainsRegex(msg)
|
| 693 |
|
| 694 |
|
| 695 |
class TestApplyContainerMods(unittest.TestCase): |
| 696 |
def testEmptyContainer(self): |
| 697 |
container = [] |
| 698 |
chgdesc = [] |
| 699 |
instance._ApplyContainerMods("test", container, chgdesc, [], None, None, |
| 700 |
None)
|
| 701 |
self.assertEqual(container, [])
|
| 702 |
self.assertEqual(chgdesc, [])
|
| 703 |
|
| 704 |
def testAdd(self): |
| 705 |
container = [] |
| 706 |
chgdesc = [] |
| 707 |
mods = instance._PrepareContainerMods([ |
| 708 |
(constants.DDM_ADD, -1, "Hello"), |
| 709 |
(constants.DDM_ADD, -1, "World"), |
| 710 |
(constants.DDM_ADD, 0, "Start"), |
| 711 |
(constants.DDM_ADD, -1, "End"), |
| 712 |
], None)
|
| 713 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 714 |
None, None, None) |
| 715 |
self.assertEqual(container, ["Start", "Hello", "World", "End"]) |
| 716 |
self.assertEqual(chgdesc, [])
|
| 717 |
|
| 718 |
mods = instance._PrepareContainerMods([ |
| 719 |
(constants.DDM_ADD, 0, "zero"), |
| 720 |
(constants.DDM_ADD, 3, "Added"), |
| 721 |
(constants.DDM_ADD, 5, "four"), |
| 722 |
(constants.DDM_ADD, 7, "xyz"), |
| 723 |
], None)
|
| 724 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 725 |
None, None, None) |
| 726 |
self.assertEqual(container,
|
| 727 |
["zero", "Start", "Hello", "Added", "World", "four", |
| 728 |
"End", "xyz"]) |
| 729 |
self.assertEqual(chgdesc, [])
|
| 730 |
|
| 731 |
for idx in [-2, len(container) + 1]: |
| 732 |
mods = instance._PrepareContainerMods([ |
| 733 |
(constants.DDM_ADD, idx, "error"),
|
| 734 |
], None)
|
| 735 |
self.assertRaises(IndexError, instance._ApplyContainerMods, |
| 736 |
"test", container, None, mods, None, None, None) |
| 737 |
|
| 738 |
def testRemoveError(self): |
| 739 |
for idx in [0, 1, 2, 100, -1, -4]: |
| 740 |
mods = instance._PrepareContainerMods([ |
| 741 |
(constants.DDM_REMOVE, idx, None),
|
| 742 |
], None)
|
| 743 |
self.assertRaises(IndexError, instance._ApplyContainerMods, |
| 744 |
"test", [], None, mods, None, None, None) |
| 745 |
|
| 746 |
mods = instance._PrepareContainerMods([ |
| 747 |
(constants.DDM_REMOVE, 0, object()), |
| 748 |
], None)
|
| 749 |
self.assertRaises(AssertionError, instance._ApplyContainerMods, |
| 750 |
"test", [""], None, mods, None, None, None) |
| 751 |
|
| 752 |
def testAddError(self): |
| 753 |
for idx in range(-100, -1) + [100]: |
| 754 |
mods = instance._PrepareContainerMods([ |
| 755 |
(constants.DDM_ADD, idx, None),
|
| 756 |
], None)
|
| 757 |
self.assertRaises(IndexError, instance._ApplyContainerMods, |
| 758 |
"test", [], None, mods, None, None, None) |
| 759 |
|
| 760 |
def testRemove(self): |
| 761 |
container = ["item 1", "item 2"] |
| 762 |
mods = instance._PrepareContainerMods([ |
| 763 |
(constants.DDM_ADD, -1, "aaa"), |
| 764 |
(constants.DDM_REMOVE, -1, None), |
| 765 |
(constants.DDM_ADD, -1, "bbb"), |
| 766 |
], None)
|
| 767 |
chgdesc = [] |
| 768 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 769 |
None, None, None) |
| 770 |
self.assertEqual(container, ["item 1", "item 2", "bbb"]) |
| 771 |
self.assertEqual(chgdesc, [
|
| 772 |
("test/2", "remove"), |
| 773 |
]) |
| 774 |
|
| 775 |
def testModify(self): |
| 776 |
container = ["item 1", "item 2"] |
| 777 |
mods = instance._PrepareContainerMods([ |
| 778 |
(constants.DDM_MODIFY, -1, "a"), |
| 779 |
(constants.DDM_MODIFY, 0, "b"), |
| 780 |
(constants.DDM_MODIFY, 1, "c"), |
| 781 |
], None)
|
| 782 |
chgdesc = [] |
| 783 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 784 |
None, None, None) |
| 785 |
self.assertEqual(container, ["item 1", "item 2"]) |
| 786 |
self.assertEqual(chgdesc, [])
|
| 787 |
|
| 788 |
for idx in [-2, len(container) + 1]: |
| 789 |
mods = instance._PrepareContainerMods([ |
| 790 |
(constants.DDM_MODIFY, idx, "error"),
|
| 791 |
], None)
|
| 792 |
self.assertRaises(IndexError, instance._ApplyContainerMods, |
| 793 |
"test", container, None, mods, None, None, None) |
| 794 |
|
| 795 |
@staticmethod
|
| 796 |
def _CreateTestFn(idx, params, private): |
| 797 |
private.data = ("add", idx, params)
|
| 798 |
return ((100 * idx, params), [ |
| 799 |
("test/%s" % idx, hex(idx)), |
| 800 |
]) |
| 801 |
|
| 802 |
@staticmethod
|
| 803 |
def _ModifyTestFn(idx, item, params, private): |
| 804 |
private.data = ("modify", idx, params)
|
| 805 |
return [
|
| 806 |
("test/%s" % idx, "modify %s" % params), |
| 807 |
] |
| 808 |
|
| 809 |
@staticmethod
|
| 810 |
def _RemoveTestFn(idx, item, private): |
| 811 |
private.data = ("remove", idx, item)
|
| 812 |
|
| 813 |
def testAddWithCreateFunction(self): |
| 814 |
container = [] |
| 815 |
chgdesc = [] |
| 816 |
mods = instance._PrepareContainerMods([ |
| 817 |
(constants.DDM_ADD, -1, "Hello"), |
| 818 |
(constants.DDM_ADD, -1, "World"), |
| 819 |
(constants.DDM_ADD, 0, "Start"), |
| 820 |
(constants.DDM_ADD, -1, "End"), |
| 821 |
(constants.DDM_REMOVE, 2, None), |
| 822 |
(constants.DDM_MODIFY, -1, "foobar"), |
| 823 |
(constants.DDM_REMOVE, 2, None), |
| 824 |
(constants.DDM_ADD, 1, "More"), |
| 825 |
], mock.Mock) |
| 826 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 827 |
self._CreateTestFn, self._ModifyTestFn, |
| 828 |
self._RemoveTestFn)
|
| 829 |
self.assertEqual(container, [
|
| 830 |
(000, "Start"), |
| 831 |
(100, "More"), |
| 832 |
(000, "Hello"), |
| 833 |
]) |
| 834 |
self.assertEqual(chgdesc, [
|
| 835 |
("test/0", "0x0"), |
| 836 |
("test/1", "0x1"), |
| 837 |
("test/0", "0x0"), |
| 838 |
("test/3", "0x3"), |
| 839 |
("test/2", "remove"), |
| 840 |
("test/2", "modify foobar"), |
| 841 |
("test/2", "remove"), |
| 842 |
("test/1", "0x1") |
| 843 |
]) |
| 844 |
self.assertTrue(compat.all(op == private.data[0] |
| 845 |
for (op, _, _, private) in mods)) |
| 846 |
self.assertEqual([private.data for (op, _, _, private) in mods], [ |
| 847 |
("add", 0, "Hello"), |
| 848 |
("add", 1, "World"), |
| 849 |
("add", 0, "Start"), |
| 850 |
("add", 3, "End"), |
| 851 |
("remove", 2, (100, "World")), |
| 852 |
("modify", 2, "foobar"), |
| 853 |
("remove", 2, (300, "End")), |
| 854 |
("add", 1, "More"), |
| 855 |
]) |
| 856 |
|
| 857 |
|
| 858 |
class _FakeConfigForGenDiskTemplate(ConfigMock): |
| 859 |
def __init__(self): |
| 860 |
super(_FakeConfigForGenDiskTemplate, self).__init__() |
| 861 |
|
| 862 |
self._unique_id = itertools.count()
|
| 863 |
self._drbd_minor = itertools.count(20) |
| 864 |
self._port = itertools.count(constants.FIRST_DRBD_PORT)
|
| 865 |
self._secret = itertools.count()
|
| 866 |
|
| 867 |
def GenerateUniqueID(self, ec_id): |
| 868 |
return "ec%s-uq%s" % (ec_id, self._unique_id.next()) |
| 869 |
|
| 870 |
def AllocateDRBDMinor(self, nodes, instance): |
| 871 |
return [self._drbd_minor.next() |
| 872 |
for _ in nodes] |
| 873 |
|
| 874 |
def AllocatePort(self): |
| 875 |
return self._port.next() |
| 876 |
|
| 877 |
def GenerateDRBDSecret(self, ec_id): |
| 878 |
return "ec%s-secret%s" % (ec_id, self._secret.next()) |
| 879 |
|
| 880 |
|
| 881 |
class TestGenerateDiskTemplate(CmdlibTestCase): |
| 882 |
def setUp(self): |
| 883 |
super(TestGenerateDiskTemplate, self).setUp() |
| 884 |
|
| 885 |
self.cfg = _FakeConfigForGenDiskTemplate()
|
| 886 |
self.cluster.enabled_disk_templates = list(constants.DISK_TEMPLATES) |
| 887 |
|
| 888 |
self.nodegroup = self.cfg.AddNewNodeGroup(name="ng") |
| 889 |
|
| 890 |
self.lu = self.GetMockLU() |
| 891 |
|
| 892 |
@staticmethod
|
| 893 |
def GetDiskParams(): |
| 894 |
return copy.deepcopy(constants.DISK_DT_DEFAULTS)
|
| 895 |
|
| 896 |
def testWrongDiskTemplate(self): |
| 897 |
gdt = instance.GenerateDiskTemplate |
| 898 |
disk_template = "##unknown##"
|
| 899 |
|
| 900 |
assert disk_template not in constants.DISK_TEMPLATES |
| 901 |
|
| 902 |
self.assertRaises(errors.OpPrereqError, gdt, self.lu, disk_template, |
| 903 |
"inst26831.example.com", "node30113.example.com", [], [], |
| 904 |
NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 905 |
self.GetDiskParams())
|
| 906 |
|
| 907 |
def testDiskless(self): |
| 908 |
gdt = instance.GenerateDiskTemplate |
| 909 |
|
| 910 |
result = gdt(self.lu, constants.DT_DISKLESS, "inst27734.example.com", |
| 911 |
"node30113.example.com", [], [],
|
| 912 |
NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 913 |
self.GetDiskParams())
|
| 914 |
self.assertEqual(result, [])
|
| 915 |
|
| 916 |
def _TestTrivialDisk(self, template, disk_info, base_index, exp_dev_type, |
| 917 |
file_storage_dir=NotImplemented,
|
| 918 |
file_driver=NotImplemented):
|
| 919 |
gdt = instance.GenerateDiskTemplate |
| 920 |
|
| 921 |
map(lambda params: utils.ForceDictType(params, |
| 922 |
constants.IDISK_PARAMS_TYPES), |
| 923 |
disk_info) |
| 924 |
|
| 925 |
# Check if non-empty list of secondaries is rejected
|
| 926 |
self.assertRaises(errors.ProgrammerError, gdt, self.lu, |
| 927 |
template, "inst25088.example.com",
|
| 928 |
"node185.example.com", ["node323.example.com"], [], |
| 929 |
NotImplemented, NotImplemented, base_index, |
| 930 |
self.lu.LogInfo, self.GetDiskParams()) |
| 931 |
|
| 932 |
result = gdt(self.lu, template, "inst21662.example.com", |
| 933 |
"node21741.example.com", [],
|
| 934 |
disk_info, file_storage_dir, file_driver, base_index, |
| 935 |
self.lu.LogInfo, self.GetDiskParams()) |
| 936 |
|
| 937 |
for (idx, disk) in enumerate(result): |
| 938 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 939 |
self.assertEqual(disk.dev_type, exp_dev_type)
|
| 940 |
self.assertEqual(disk.size, disk_info[idx][constants.IDISK_SIZE])
|
| 941 |
self.assertEqual(disk.mode, disk_info[idx][constants.IDISK_MODE])
|
| 942 |
self.assertTrue(disk.children is None) |
| 943 |
|
| 944 |
self._CheckIvNames(result, base_index, base_index + len(disk_info)) |
| 945 |
instance._UpdateIvNames(base_index, result) |
| 946 |
self._CheckIvNames(result, base_index, base_index + len(disk_info)) |
| 947 |
|
| 948 |
return result
|
| 949 |
|
| 950 |
def _CheckIvNames(self, disks, base_index, end_index): |
| 951 |
self.assertEqual(map(operator.attrgetter("iv_name"), disks), |
| 952 |
["disk/%s" % i for i in range(base_index, end_index)]) |
| 953 |
|
| 954 |
def testPlain(self): |
| 955 |
disk_info = [{
|
| 956 |
constants.IDISK_SIZE: 1024,
|
| 957 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 958 |
}, {
|
| 959 |
constants.IDISK_SIZE: 4096,
|
| 960 |
constants.IDISK_VG: "othervg",
|
| 961 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 962 |
}] |
| 963 |
|
| 964 |
result = self._TestTrivialDisk(constants.DT_PLAIN, disk_info, 3, |
| 965 |
constants.LD_LV) |
| 966 |
|
| 967 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 968 |
("xenvg", "ec1-uq0.disk3"), |
| 969 |
("othervg", "ec1-uq1.disk4"), |
| 970 |
]) |
| 971 |
|
| 972 |
def testFile(self): |
| 973 |
# anything != DT_FILE would do here
|
| 974 |
self.cluster.enabled_disk_templates = [constants.DT_PLAIN]
|
| 975 |
self.assertRaises(errors.OpPrereqError, self._TestTrivialDisk, |
| 976 |
constants.DT_FILE, [], 0, NotImplemented) |
| 977 |
self.assertRaises(errors.OpPrereqError, self._TestTrivialDisk, |
| 978 |
constants.DT_SHARED_FILE, [], 0, NotImplemented) |
| 979 |
|
| 980 |
for disk_template in [constants.DT_FILE, constants.DT_SHARED_FILE]: |
| 981 |
disk_info = [{
|
| 982 |
constants.IDISK_SIZE: 80 * 1024, |
| 983 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 984 |
}, {
|
| 985 |
constants.IDISK_SIZE: 4096,
|
| 986 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 987 |
}, {
|
| 988 |
constants.IDISK_SIZE: 6 * 1024, |
| 989 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 990 |
}] |
| 991 |
|
| 992 |
self.cluster.enabled_disk_templates = [disk_template]
|
| 993 |
result = self._TestTrivialDisk(
|
| 994 |
disk_template, disk_info, 2, constants.LD_FILE,
|
| 995 |
file_storage_dir="/tmp", file_driver=constants.FD_BLKTAP)
|
| 996 |
|
| 997 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 998 |
(constants.FD_BLKTAP, "/tmp/disk2"),
|
| 999 |
(constants.FD_BLKTAP, "/tmp/disk3"),
|
| 1000 |
(constants.FD_BLKTAP, "/tmp/disk4"),
|
| 1001 |
]) |
| 1002 |
|
| 1003 |
def testBlock(self): |
| 1004 |
disk_info = [{
|
| 1005 |
constants.IDISK_SIZE: 8 * 1024, |
| 1006 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1007 |
constants.IDISK_ADOPT: "/tmp/some/block/dev",
|
| 1008 |
}] |
| 1009 |
|
| 1010 |
result = self._TestTrivialDisk(constants.DT_BLOCK, disk_info, 10, |
| 1011 |
constants.LD_BLOCKDEV) |
| 1012 |
|
| 1013 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1014 |
(constants.BLOCKDEV_DRIVER_MANUAL, "/tmp/some/block/dev"),
|
| 1015 |
]) |
| 1016 |
|
| 1017 |
def testRbd(self): |
| 1018 |
disk_info = [{
|
| 1019 |
constants.IDISK_SIZE: 8 * 1024, |
| 1020 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 1021 |
}, {
|
| 1022 |
constants.IDISK_SIZE: 100 * 1024, |
| 1023 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1024 |
}] |
| 1025 |
|
| 1026 |
result = self._TestTrivialDisk(constants.DT_RBD, disk_info, 0, |
| 1027 |
constants.LD_RBD) |
| 1028 |
|
| 1029 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1030 |
("rbd", "ec1-uq0.rbd.disk0"), |
| 1031 |
("rbd", "ec1-uq1.rbd.disk1"), |
| 1032 |
]) |
| 1033 |
|
| 1034 |
def testDrbd8(self): |
| 1035 |
gdt = instance.GenerateDiskTemplate |
| 1036 |
drbd8_defaults = constants.DISK_LD_DEFAULTS[constants.LD_DRBD8] |
| 1037 |
drbd8_default_metavg = drbd8_defaults[constants.LDP_DEFAULT_METAVG] |
| 1038 |
|
| 1039 |
disk_info = [{
|
| 1040 |
constants.IDISK_SIZE: 1024,
|
| 1041 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1042 |
}, {
|
| 1043 |
constants.IDISK_SIZE: 100 * 1024, |
| 1044 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 1045 |
constants.IDISK_METAVG: "metavg",
|
| 1046 |
}, {
|
| 1047 |
constants.IDISK_SIZE: 4096,
|
| 1048 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1049 |
constants.IDISK_VG: "vgxyz",
|
| 1050 |
}, |
| 1051 |
] |
| 1052 |
|
| 1053 |
exp_logical_ids = [ |
| 1054 |
[ |
| 1055 |
(self.lu.cfg.GetVGName(), "ec1-uq0.disk0_data"), |
| 1056 |
(drbd8_default_metavg, "ec1-uq0.disk0_meta"),
|
| 1057 |
], [ |
| 1058 |
(self.lu.cfg.GetVGName(), "ec1-uq1.disk1_data"), |
| 1059 |
("metavg", "ec1-uq1.disk1_meta"), |
| 1060 |
], [ |
| 1061 |
("vgxyz", "ec1-uq2.disk2_data"), |
| 1062 |
(drbd8_default_metavg, "ec1-uq2.disk2_meta"),
|
| 1063 |
]] |
| 1064 |
|
| 1065 |
assert len(exp_logical_ids) == len(disk_info) |
| 1066 |
|
| 1067 |
map(lambda params: utils.ForceDictType(params, |
| 1068 |
constants.IDISK_PARAMS_TYPES), |
| 1069 |
disk_info) |
| 1070 |
|
| 1071 |
# Check if empty list of secondaries is rejected
|
| 1072 |
self.assertRaises(errors.ProgrammerError, gdt, self.lu, constants.DT_DRBD8, |
| 1073 |
"inst827.example.com", "node1334.example.com", [], |
| 1074 |
disk_info, NotImplemented, NotImplemented, 0, |
| 1075 |
self.lu.LogInfo, self.GetDiskParams()) |
| 1076 |
|
| 1077 |
result = gdt(self.lu, constants.DT_DRBD8, "inst827.example.com", |
| 1078 |
"node1334.example.com", ["node12272.example.com"], |
| 1079 |
disk_info, NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 1080 |
self.GetDiskParams())
|
| 1081 |
|
| 1082 |
for (idx, disk) in enumerate(result): |
| 1083 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 1084 |
self.assertEqual(disk.dev_type, constants.LD_DRBD8)
|
| 1085 |
self.assertEqual(disk.size, disk_info[idx][constants.IDISK_SIZE])
|
| 1086 |
self.assertEqual(disk.mode, disk_info[idx][constants.IDISK_MODE])
|
| 1087 |
|
| 1088 |
for child in disk.children: |
| 1089 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 1090 |
self.assertEqual(child.dev_type, constants.LD_LV)
|
| 1091 |
self.assertTrue(child.children is None) |
| 1092 |
|
| 1093 |
self.assertEqual(map(operator.attrgetter("logical_id"), disk.children), |
| 1094 |
exp_logical_ids[idx]) |
| 1095 |
|
| 1096 |
self.assertEqual(len(disk.children), 2) |
| 1097 |
self.assertEqual(disk.children[0].size, disk.size) |
| 1098 |
self.assertEqual(disk.children[1].size, constants.DRBD_META_SIZE) |
| 1099 |
|
| 1100 |
self._CheckIvNames(result, 0, len(disk_info)) |
| 1101 |
instance._UpdateIvNames(0, result)
|
| 1102 |
self._CheckIvNames(result, 0, len(disk_info)) |
| 1103 |
|
| 1104 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1105 |
("node1334.example.com", "node12272.example.com", |
| 1106 |
constants.FIRST_DRBD_PORT, 20, 21, "ec1-secret0"), |
| 1107 |
("node1334.example.com", "node12272.example.com", |
| 1108 |
constants.FIRST_DRBD_PORT + 1, 22, 23, "ec1-secret1"), |
| 1109 |
("node1334.example.com", "node12272.example.com", |
| 1110 |
constants.FIRST_DRBD_PORT + 2, 24, 25, "ec1-secret2"), |
| 1111 |
]) |
| 1112 |
|
| 1113 |
|
| 1114 |
class _DiskPauseTracker: |
| 1115 |
def __init__(self): |
| 1116 |
self.history = []
|
| 1117 |
|
| 1118 |
def __call__(self, (disks, instance), pause): |
| 1119 |
assert not (set(disks) - set(instance.disks)) |
| 1120 |
|
| 1121 |
self.history.extend((i.logical_id, i.size, pause)
|
| 1122 |
for i in disks) |
| 1123 |
|
| 1124 |
return (True, [True] * len(disks)) |
| 1125 |
|
| 1126 |
|
| 1127 |
class _ConfigForDiskWipe: |
| 1128 |
def __init__(self, exp_node_uuid): |
| 1129 |
self._exp_node_uuid = exp_node_uuid
|
| 1130 |
|
| 1131 |
def SetDiskID(self, device, node_uuid): |
| 1132 |
assert isinstance(device, objects.Disk) |
| 1133 |
assert node_uuid == self._exp_node_uuid |
| 1134 |
|
| 1135 |
def GetNodeName(self, node_uuid): |
| 1136 |
assert node_uuid == self._exp_node_uuid |
| 1137 |
return "name.of.expected.node" |
| 1138 |
|
| 1139 |
|
| 1140 |
class _RpcForDiskWipe: |
| 1141 |
def __init__(self, exp_node, pause_cb, wipe_cb): |
| 1142 |
self._exp_node = exp_node
|
| 1143 |
self._pause_cb = pause_cb
|
| 1144 |
self._wipe_cb = wipe_cb
|
| 1145 |
|
| 1146 |
def call_blockdev_pause_resume_sync(self, node, disks, pause): |
| 1147 |
assert node == self._exp_node |
| 1148 |
return rpc.RpcResult(data=self._pause_cb(disks, pause)) |
| 1149 |
|
| 1150 |
def call_blockdev_wipe(self, node, bdev, offset, size): |
| 1151 |
assert node == self._exp_node |
| 1152 |
return rpc.RpcResult(data=self._wipe_cb(bdev, offset, size)) |
| 1153 |
|
| 1154 |
|
| 1155 |
class _DiskWipeProgressTracker: |
| 1156 |
def __init__(self, start_offset): |
| 1157 |
self._start_offset = start_offset
|
| 1158 |
self.progress = {}
|
| 1159 |
|
| 1160 |
def __call__(self, (disk, _), offset, size): |
| 1161 |
assert isinstance(offset, (long, int)) |
| 1162 |
assert isinstance(size, (long, int)) |
| 1163 |
|
| 1164 |
max_chunk_size = (disk.size / 100.0 * constants.MIN_WIPE_CHUNK_PERCENT)
|
| 1165 |
|
| 1166 |
assert offset >= self._start_offset |
| 1167 |
assert (offset + size) <= disk.size
|
| 1168 |
|
| 1169 |
assert size > 0 |
| 1170 |
assert size <= constants.MAX_WIPE_CHUNK
|
| 1171 |
assert size <= max_chunk_size
|
| 1172 |
|
| 1173 |
assert offset == self._start_offset or disk.logical_id in self.progress |
| 1174 |
|
| 1175 |
# Keep track of progress
|
| 1176 |
cur_progress = self.progress.setdefault(disk.logical_id, self._start_offset) |
| 1177 |
|
| 1178 |
assert cur_progress == offset
|
| 1179 |
|
| 1180 |
# Record progress
|
| 1181 |
self.progress[disk.logical_id] += size
|
| 1182 |
|
| 1183 |
return (True, None) |
| 1184 |
|
| 1185 |
|
| 1186 |
class TestWipeDisks(unittest.TestCase): |
| 1187 |
def _FailingPauseCb(self, (disks, _), pause): |
| 1188 |
self.assertEqual(len(disks), 3) |
| 1189 |
self.assertTrue(pause)
|
| 1190 |
# Simulate an RPC error
|
| 1191 |
return (False, "error") |
| 1192 |
|
| 1193 |
def testPauseFailure(self): |
| 1194 |
node_name = "node1372.example.com"
|
| 1195 |
|
| 1196 |
lu = _FakeLU(rpc=_RpcForDiskWipe(node_name, self._FailingPauseCb,
|
| 1197 |
NotImplemented),
|
| 1198 |
cfg=_ConfigForDiskWipe(node_name)) |
| 1199 |
|
| 1200 |
disks = [ |
| 1201 |
objects.Disk(dev_type=constants.LD_LV), |
| 1202 |
objects.Disk(dev_type=constants.LD_LV), |
| 1203 |
objects.Disk(dev_type=constants.LD_LV), |
| 1204 |
] |
| 1205 |
|
| 1206 |
inst = objects.Instance(name="inst21201",
|
| 1207 |
primary_node=node_name, |
| 1208 |
disk_template=constants.DT_PLAIN, |
| 1209 |
disks=disks) |
| 1210 |
|
| 1211 |
self.assertRaises(errors.OpExecError, instance.WipeDisks, lu, inst)
|
| 1212 |
|
| 1213 |
def _FailingWipeCb(self, (disk, _), offset, size): |
| 1214 |
# This should only ever be called for the first disk
|
| 1215 |
self.assertEqual(disk.logical_id, "disk0") |
| 1216 |
return (False, None) |
| 1217 |
|
| 1218 |
def testFailingWipe(self): |
| 1219 |
node_uuid = "node13445-uuid"
|
| 1220 |
pt = _DiskPauseTracker() |
| 1221 |
|
| 1222 |
lu = _FakeLU(rpc=_RpcForDiskWipe(node_uuid, pt, self._FailingWipeCb),
|
| 1223 |
cfg=_ConfigForDiskWipe(node_uuid)) |
| 1224 |
|
| 1225 |
disks = [ |
| 1226 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk0",
|
| 1227 |
size=100 * 1024), |
| 1228 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk1",
|
| 1229 |
size=500 * 1024), |
| 1230 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk2", size=256), |
| 1231 |
] |
| 1232 |
|
| 1233 |
inst = objects.Instance(name="inst562",
|
| 1234 |
primary_node=node_uuid, |
| 1235 |
disk_template=constants.DT_PLAIN, |
| 1236 |
disks=disks) |
| 1237 |
|
| 1238 |
try:
|
| 1239 |
instance.WipeDisks(lu, inst) |
| 1240 |
except errors.OpExecError, err:
|
| 1241 |
self.assertTrue(str(err), "Could not wipe disk 0 at offset 0 ") |
| 1242 |
else:
|
| 1243 |
self.fail("Did not raise exception") |
| 1244 |
|
| 1245 |
# Check if all disks were paused and resumed
|
| 1246 |
self.assertEqual(pt.history, [
|
| 1247 |
("disk0", 100 * 1024, True), |
| 1248 |
("disk1", 500 * 1024, True), |
| 1249 |
("disk2", 256, True), |
| 1250 |
("disk0", 100 * 1024, False), |
| 1251 |
("disk1", 500 * 1024, False), |
| 1252 |
("disk2", 256, False), |
| 1253 |
]) |
| 1254 |
|
| 1255 |
def _PrepareWipeTest(self, start_offset, disks): |
| 1256 |
node_name = "node-with-offset%s.example.com" % start_offset
|
| 1257 |
pauset = _DiskPauseTracker() |
| 1258 |
progresst = _DiskWipeProgressTracker(start_offset) |
| 1259 |
|
| 1260 |
lu = _FakeLU(rpc=_RpcForDiskWipe(node_name, pauset, progresst), |
| 1261 |
cfg=_ConfigForDiskWipe(node_name)) |
| 1262 |
|
| 1263 |
instance = objects.Instance(name="inst3560",
|
| 1264 |
primary_node=node_name, |
| 1265 |
disk_template=constants.DT_PLAIN, |
| 1266 |
disks=disks) |
| 1267 |
|
| 1268 |
return (lu, instance, pauset, progresst)
|
| 1269 |
|
| 1270 |
def testNormalWipe(self): |
| 1271 |
disks = [ |
| 1272 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk0", size=1024), |
| 1273 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk1",
|
| 1274 |
size=500 * 1024), |
| 1275 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk2", size=128), |
| 1276 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk3",
|
| 1277 |
size=constants.MAX_WIPE_CHUNK), |
| 1278 |
] |
| 1279 |
|
| 1280 |
(lu, inst, pauset, progresst) = self._PrepareWipeTest(0, disks) |
| 1281 |
|
| 1282 |
instance.WipeDisks(lu, inst) |
| 1283 |
|
| 1284 |
self.assertEqual(pauset.history, [
|
| 1285 |
("disk0", 1024, True), |
| 1286 |
("disk1", 500 * 1024, True), |
| 1287 |
("disk2", 128, True), |
| 1288 |
("disk3", constants.MAX_WIPE_CHUNK, True), |
| 1289 |
("disk0", 1024, False), |
| 1290 |
("disk1", 500 * 1024, False), |
| 1291 |
("disk2", 128, False), |
| 1292 |
("disk3", constants.MAX_WIPE_CHUNK, False), |
| 1293 |
]) |
| 1294 |
|
| 1295 |
# Ensure the complete disk has been wiped
|
| 1296 |
self.assertEqual(progresst.progress,
|
| 1297 |
dict((i.logical_id, i.size) for i in disks)) |
| 1298 |
|
| 1299 |
def testWipeWithStartOffset(self): |
| 1300 |
for start_offset in [0, 280, 8895, 1563204]: |
| 1301 |
disks = [ |
| 1302 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk0",
|
| 1303 |
size=128),
|
| 1304 |
objects.Disk(dev_type=constants.LD_LV, logical_id="disk1",
|
| 1305 |
size=start_offset + (100 * 1024)), |
| 1306 |
] |
| 1307 |
|
| 1308 |
(lu, inst, pauset, progresst) = \ |
| 1309 |
self._PrepareWipeTest(start_offset, disks)
|
| 1310 |
|
| 1311 |
# Test start offset with only one disk
|
| 1312 |
instance.WipeDisks(lu, inst, |
| 1313 |
disks=[(1, disks[1], start_offset)]) |
| 1314 |
|
| 1315 |
# Only the second disk may have been paused and wiped
|
| 1316 |
self.assertEqual(pauset.history, [
|
| 1317 |
("disk1", start_offset + (100 * 1024), True), |
| 1318 |
("disk1", start_offset + (100 * 1024), False), |
| 1319 |
]) |
| 1320 |
self.assertEqual(progresst.progress, {
|
| 1321 |
"disk1": disks[1].size, |
| 1322 |
}) |
| 1323 |
|
| 1324 |
|
| 1325 |
class TestCheckOpportunisticLocking(unittest.TestCase): |
| 1326 |
class OpTest(opcodes.OpCode): |
| 1327 |
OP_PARAMS = [ |
| 1328 |
("opportunistic_locking", False, ht.TBool, None), |
| 1329 |
("iallocator", None, ht.TMaybe(ht.TNonEmptyString), "") |
| 1330 |
] |
| 1331 |
|
| 1332 |
@classmethod
|
| 1333 |
def _MakeOp(cls, **kwargs): |
| 1334 |
op = cls.OpTest(**kwargs) |
| 1335 |
op.Validate(True)
|
| 1336 |
return op
|
| 1337 |
|
| 1338 |
def testMissingAttributes(self): |
| 1339 |
self.assertRaises(AttributeError, instance._CheckOpportunisticLocking, |
| 1340 |
object())
|
| 1341 |
|
| 1342 |
def testDefaults(self): |
| 1343 |
op = self._MakeOp()
|
| 1344 |
instance._CheckOpportunisticLocking(op) |
| 1345 |
|
| 1346 |
def test(self): |
| 1347 |
for iallocator in [None, "something", "other"]: |
| 1348 |
for opplock in [False, True]: |
| 1349 |
op = self._MakeOp(iallocator=iallocator,
|
| 1350 |
opportunistic_locking=opplock) |
| 1351 |
if opplock and not iallocator: |
| 1352 |
self.assertRaises(errors.OpPrereqError,
|
| 1353 |
instance._CheckOpportunisticLocking, op) |
| 1354 |
else:
|
| 1355 |
instance._CheckOpportunisticLocking(op) |
| 1356 |
|
| 1357 |
|
| 1358 |
class TestLUInstanceRemove(CmdlibTestCase): |
| 1359 |
def testRemoveMissingInstance(self): |
| 1360 |
op = opcodes.OpInstanceRemove(instance_name="missing.inst")
|
| 1361 |
self.ExecOpCodeExpectOpPrereqError(op, "Instance 'missing.inst' not known") |
| 1362 |
|
| 1363 |
def testRemoveInst(self): |
| 1364 |
inst = self.cfg.AddNewInstance(disks=[])
|
| 1365 |
op = opcodes.OpInstanceRemove(instance_name=inst.name) |
| 1366 |
self.ExecOpCode(op)
|
| 1367 |
|
| 1368 |
|
| 1369 |
class TestLUInstanceMove(CmdlibTestCase): |
| 1370 |
def setUp(self): |
| 1371 |
super(TestLUInstanceMove, self).setUp() |
| 1372 |
|
| 1373 |
self.node = self.cfg.AddNewNode() |
| 1374 |
|
| 1375 |
self.rpc.call_blockdev_assemble.return_value = \
|
| 1376 |
self.RpcResultsBuilder() \
|
| 1377 |
.CreateSuccessfulNodeResult(self.node, "/dev/mocked_path") |
| 1378 |
self.rpc.call_blockdev_export.return_value = \
|
| 1379 |
self.RpcResultsBuilder() \
|
| 1380 |
.CreateSuccessfulNodeResult(self.master, "") |
| 1381 |
self.rpc.call_blockdev_remove.return_value = \
|
| 1382 |
self.RpcResultsBuilder() \
|
| 1383 |
.CreateSuccessfulNodeResult(self.master, "") |
| 1384 |
|
| 1385 |
def testMissingInstance(self): |
| 1386 |
op = opcodes.OpInstanceMove(instance_name="missing.inst",
|
| 1387 |
target_node=self.node.name)
|
| 1388 |
self.ExecOpCodeExpectOpPrereqError(op, "Instance 'missing.inst' not known") |
| 1389 |
|
| 1390 |
def testUncopyableDiskTemplate(self): |
| 1391 |
inst = self.cfg.AddNewInstance(disk_template=constants.DT_SHARED_FILE)
|
| 1392 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1393 |
target_node=self.node.name)
|
| 1394 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1395 |
op, "Disk template sharedfile not suitable for copying")
|
| 1396 |
|
| 1397 |
def testAlreadyOnTargetNode(self): |
| 1398 |
inst = self.cfg.AddNewInstance()
|
| 1399 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1400 |
target_node=self.master.name)
|
| 1401 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1402 |
op, "Instance .* is already on the node .*")
|
| 1403 |
|
| 1404 |
def testMoveStoppedInstance(self): |
| 1405 |
inst = self.cfg.AddNewInstance()
|
| 1406 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1407 |
target_node=self.node.name)
|
| 1408 |
self.ExecOpCode(op)
|
| 1409 |
|
| 1410 |
def testMoveRunningInstance(self): |
| 1411 |
self.rpc.call_node_info.return_value = \
|
| 1412 |
self.RpcResultsBuilder() \
|
| 1413 |
.AddSuccessfulNode(self.node,
|
| 1414 |
(NotImplemented, NotImplemented, |
| 1415 |
({"memory_free": 10000}, ))) \
|
| 1416 |
.Build() |
| 1417 |
self.rpc.call_instance_start.return_value = \
|
| 1418 |
self.RpcResultsBuilder() \
|
| 1419 |
.CreateSuccessfulNodeResult(self.node, "") |
| 1420 |
|
| 1421 |
inst = self.cfg.AddNewInstance(admin_state=constants.ADMINST_UP)
|
| 1422 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1423 |
target_node=self.node.name)
|
| 1424 |
self.ExecOpCode(op)
|
| 1425 |
|
| 1426 |
def testMoveFailingStart(self): |
| 1427 |
self.rpc.call_node_info.return_value = \
|
| 1428 |
self.RpcResultsBuilder() \
|
| 1429 |
.AddSuccessfulNode(self.node,
|
| 1430 |
(NotImplemented, NotImplemented, |
| 1431 |
({"memory_free": 10000}, ))) \
|
| 1432 |
.Build() |
| 1433 |
self.rpc.call_instance_start.return_value = \
|
| 1434 |
self.RpcResultsBuilder() \
|
| 1435 |
.CreateFailedNodeResult(self.node)
|
| 1436 |
|
| 1437 |
inst = self.cfg.AddNewInstance(admin_state=constants.ADMINST_UP)
|
| 1438 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1439 |
target_node=self.node.name)
|
| 1440 |
self.ExecOpCodeExpectOpExecError(
|
| 1441 |
op, "Could not start instance .* on node .*")
|
| 1442 |
|
| 1443 |
def testMoveFailingBlockdevAssemble(self): |
| 1444 |
inst = self.cfg.AddNewInstance()
|
| 1445 |
self.rpc.call_blockdev_assemble.return_value = \
|
| 1446 |
self.RpcResultsBuilder() \
|
| 1447 |
.CreateFailedNodeResult(self.node)
|
| 1448 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1449 |
target_node=self.node.name)
|
| 1450 |
self.ExecOpCodeExpectOpExecError(op, "Errors during disk copy") |
| 1451 |
|
| 1452 |
def testMoveFailingBlockdevExport(self): |
| 1453 |
inst = self.cfg.AddNewInstance()
|
| 1454 |
self.rpc.call_blockdev_export.return_value = \
|
| 1455 |
self.RpcResultsBuilder() \
|
| 1456 |
.CreateFailedNodeResult(self.node)
|
| 1457 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1458 |
target_node=self.node.name)
|
| 1459 |
self.ExecOpCodeExpectOpExecError(op, "Errors during disk copy") |
| 1460 |
|
| 1461 |
|
| 1462 |
if __name__ == "__main__": |
| 1463 |
testutils.GanetiTestProgram() |