root / test / ganeti.cmdlib_unittest.py @ 0356a13d
History | View | Annotate | Download (41.9 kB)
| 1 |
#!/usr/bin/python
|
|---|---|
| 2 |
#
|
| 3 |
|
| 4 |
# Copyright (C) 2008, 2011 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 cmdlib module"""
|
| 23 |
|
| 24 |
|
| 25 |
import os |
| 26 |
import unittest |
| 27 |
import time |
| 28 |
import tempfile |
| 29 |
import shutil |
| 30 |
import operator |
| 31 |
import itertools |
| 32 |
|
| 33 |
from ganeti import constants |
| 34 |
from ganeti import mcpu |
| 35 |
from ganeti import cmdlib |
| 36 |
from ganeti import opcodes |
| 37 |
from ganeti import errors |
| 38 |
from ganeti import utils |
| 39 |
from ganeti import luxi |
| 40 |
from ganeti import ht |
| 41 |
from ganeti import objects |
| 42 |
from ganeti import compat |
| 43 |
from ganeti import rpc |
| 44 |
from ganeti.hypervisor import hv_xen |
| 45 |
|
| 46 |
import testutils |
| 47 |
import mocks |
| 48 |
|
| 49 |
|
| 50 |
class TestCertVerification(testutils.GanetiTestCase): |
| 51 |
def setUp(self): |
| 52 |
testutils.GanetiTestCase.setUp(self)
|
| 53 |
|
| 54 |
self.tmpdir = tempfile.mkdtemp()
|
| 55 |
|
| 56 |
def tearDown(self): |
| 57 |
shutil.rmtree(self.tmpdir)
|
| 58 |
|
| 59 |
def testVerifyCertificate(self): |
| 60 |
cmdlib._VerifyCertificate(self._TestDataFilename("cert1.pem")) |
| 61 |
|
| 62 |
nonexist_filename = os.path.join(self.tmpdir, "does-not-exist") |
| 63 |
|
| 64 |
(errcode, msg) = cmdlib._VerifyCertificate(nonexist_filename) |
| 65 |
self.assertEqual(errcode, cmdlib.LUClusterVerifyConfig.ETYPE_ERROR)
|
| 66 |
|
| 67 |
# Try to load non-certificate file
|
| 68 |
invalid_cert = self._TestDataFilename("bdev-net.txt") |
| 69 |
(errcode, msg) = cmdlib._VerifyCertificate(invalid_cert) |
| 70 |
self.assertEqual(errcode, cmdlib.LUClusterVerifyConfig.ETYPE_ERROR)
|
| 71 |
|
| 72 |
|
| 73 |
class TestOpcodeParams(testutils.GanetiTestCase): |
| 74 |
def testParamsStructures(self): |
| 75 |
for op in sorted(mcpu.Processor.DISPATCH_TABLE): |
| 76 |
lu = mcpu.Processor.DISPATCH_TABLE[op] |
| 77 |
lu_name = lu.__name__ |
| 78 |
self.failIf(hasattr(lu, "_OP_REQP"), |
| 79 |
msg=("LU '%s' has old-style _OP_REQP" % lu_name))
|
| 80 |
self.failIf(hasattr(lu, "_OP_DEFS"), |
| 81 |
msg=("LU '%s' has old-style _OP_DEFS" % lu_name))
|
| 82 |
self.failIf(hasattr(lu, "_OP_PARAMS"), |
| 83 |
msg=("LU '%s' has old-style _OP_PARAMS" % lu_name))
|
| 84 |
|
| 85 |
|
| 86 |
class TestIAllocatorChecks(testutils.GanetiTestCase): |
| 87 |
def testFunction(self): |
| 88 |
class TestLU(object): |
| 89 |
def __init__(self, opcode): |
| 90 |
self.cfg = mocks.FakeConfig()
|
| 91 |
self.op = opcode
|
| 92 |
|
| 93 |
class OpTest(opcodes.OpCode): |
| 94 |
OP_PARAMS = [ |
| 95 |
("iallocator", None, ht.NoType, None), |
| 96 |
("node", None, ht.NoType, None), |
| 97 |
] |
| 98 |
|
| 99 |
default_iallocator = mocks.FakeConfig().GetDefaultIAllocator() |
| 100 |
other_iallocator = default_iallocator + "_not"
|
| 101 |
|
| 102 |
op = OpTest() |
| 103 |
lu = TestLU(op) |
| 104 |
|
| 105 |
c_i = lambda: cmdlib._CheckIAllocatorOrNode(lu, "iallocator", "node") |
| 106 |
|
| 107 |
# Neither node nor iallocator given
|
| 108 |
op.iallocator = None
|
| 109 |
op.node = None
|
| 110 |
c_i() |
| 111 |
self.assertEqual(lu.op.iallocator, default_iallocator)
|
| 112 |
self.assertEqual(lu.op.node, None) |
| 113 |
|
| 114 |
# Both, iallocator and node given
|
| 115 |
op.iallocator = "test"
|
| 116 |
op.node = "test"
|
| 117 |
self.assertRaises(errors.OpPrereqError, c_i)
|
| 118 |
|
| 119 |
# Only iallocator given
|
| 120 |
op.iallocator = other_iallocator |
| 121 |
op.node = None
|
| 122 |
c_i() |
| 123 |
self.assertEqual(lu.op.iallocator, other_iallocator)
|
| 124 |
self.assertEqual(lu.op.node, None) |
| 125 |
|
| 126 |
# Only node given
|
| 127 |
op.iallocator = None
|
| 128 |
op.node = "node"
|
| 129 |
c_i() |
| 130 |
self.assertEqual(lu.op.iallocator, None) |
| 131 |
self.assertEqual(lu.op.node, "node") |
| 132 |
|
| 133 |
# No node, iallocator or default iallocator
|
| 134 |
op.iallocator = None
|
| 135 |
op.node = None
|
| 136 |
lu.cfg.GetDefaultIAllocator = lambda: None |
| 137 |
self.assertRaises(errors.OpPrereqError, c_i)
|
| 138 |
|
| 139 |
|
| 140 |
class TestLUTestJqueue(unittest.TestCase): |
| 141 |
def test(self): |
| 142 |
self.assert_(cmdlib.LUTestJqueue._CLIENT_CONNECT_TIMEOUT <
|
| 143 |
(luxi.WFJC_TIMEOUT * 0.75),
|
| 144 |
msg=("Client timeout too high, might not notice bugs"
|
| 145 |
" in WaitForJobChange"))
|
| 146 |
|
| 147 |
|
| 148 |
class TestLUQuery(unittest.TestCase): |
| 149 |
def test(self): |
| 150 |
self.assertEqual(sorted(cmdlib._QUERY_IMPL.keys()), |
| 151 |
sorted(constants.QR_VIA_OP))
|
| 152 |
|
| 153 |
assert constants.QR_NODE in constants.QR_VIA_OP |
| 154 |
assert constants.QR_INSTANCE in constants.QR_VIA_OP |
| 155 |
|
| 156 |
for i in constants.QR_VIA_OP: |
| 157 |
self.assert_(cmdlib._GetQueryImplementation(i))
|
| 158 |
|
| 159 |
self.assertRaises(errors.OpPrereqError, cmdlib._GetQueryImplementation, "") |
| 160 |
self.assertRaises(errors.OpPrereqError, cmdlib._GetQueryImplementation,
|
| 161 |
"xyz")
|
| 162 |
|
| 163 |
|
| 164 |
class TestLUGroupAssignNodes(unittest.TestCase): |
| 165 |
|
| 166 |
def testCheckAssignmentForSplitInstances(self): |
| 167 |
node_data = dict((name, objects.Node(name=name, group=group))
|
| 168 |
for (name, group) in [("n1a", "g1"), ("n1b", "g1"), |
| 169 |
("n2a", "g2"), ("n2b", "g2"), |
| 170 |
("n3a", "g3"), ("n3b", "g3"), |
| 171 |
("n3c", "g3"), |
| 172 |
]) |
| 173 |
|
| 174 |
def Instance(name, pnode, snode): |
| 175 |
if snode is None: |
| 176 |
disks = [] |
| 177 |
disk_template = constants.DT_DISKLESS |
| 178 |
else:
|
| 179 |
disks = [objects.Disk(dev_type=constants.LD_DRBD8, |
| 180 |
logical_id=[pnode, snode, 1, 17, 17])] |
| 181 |
disk_template = constants.DT_DRBD8 |
| 182 |
|
| 183 |
return objects.Instance(name=name, primary_node=pnode, disks=disks,
|
| 184 |
disk_template=disk_template) |
| 185 |
|
| 186 |
instance_data = dict((name, Instance(name, pnode, snode))
|
| 187 |
for name, pnode, snode in [("inst1a", "n1a", "n1b"), |
| 188 |
("inst1b", "n1b", "n1a"), |
| 189 |
("inst2a", "n2a", "n2b"), |
| 190 |
("inst3a", "n3a", None), |
| 191 |
("inst3b", "n3b", "n1b"), |
| 192 |
("inst3c", "n3b", "n2b"), |
| 193 |
]) |
| 194 |
|
| 195 |
# Test first with the existing state.
|
| 196 |
(new, prev) = \ |
| 197 |
cmdlib.LUGroupAssignNodes.CheckAssignmentForSplitInstances([], |
| 198 |
node_data, |
| 199 |
instance_data) |
| 200 |
|
| 201 |
self.assertEqual([], new)
|
| 202 |
self.assertEqual(set(["inst3b", "inst3c"]), set(prev)) |
| 203 |
|
| 204 |
# And now some changes.
|
| 205 |
(new, prev) = \ |
| 206 |
cmdlib.LUGroupAssignNodes.CheckAssignmentForSplitInstances([("n1b",
|
| 207 |
"g3")],
|
| 208 |
node_data, |
| 209 |
instance_data) |
| 210 |
|
| 211 |
self.assertEqual(set(["inst1a", "inst1b"]), set(new)) |
| 212 |
self.assertEqual(set(["inst3c"]), set(prev)) |
| 213 |
|
| 214 |
|
| 215 |
class TestClusterVerifySsh(unittest.TestCase): |
| 216 |
def testMultipleGroups(self): |
| 217 |
fn = cmdlib.LUClusterVerifyGroup._SelectSshCheckNodes |
| 218 |
mygroupnodes = [ |
| 219 |
objects.Node(name="node20", group="my", offline=False), |
| 220 |
objects.Node(name="node21", group="my", offline=False), |
| 221 |
objects.Node(name="node22", group="my", offline=False), |
| 222 |
objects.Node(name="node23", group="my", offline=False), |
| 223 |
objects.Node(name="node24", group="my", offline=False), |
| 224 |
objects.Node(name="node25", group="my", offline=False), |
| 225 |
objects.Node(name="node26", group="my", offline=True), |
| 226 |
] |
| 227 |
nodes = [ |
| 228 |
objects.Node(name="node1", group="g1", offline=True), |
| 229 |
objects.Node(name="node2", group="g1", offline=False), |
| 230 |
objects.Node(name="node3", group="g1", offline=False), |
| 231 |
objects.Node(name="node4", group="g1", offline=True), |
| 232 |
objects.Node(name="node5", group="g1", offline=False), |
| 233 |
objects.Node(name="node10", group="xyz", offline=False), |
| 234 |
objects.Node(name="node11", group="xyz", offline=False), |
| 235 |
objects.Node(name="node40", group="alloff", offline=True), |
| 236 |
objects.Node(name="node41", group="alloff", offline=True), |
| 237 |
objects.Node(name="node50", group="aaa", offline=False), |
| 238 |
] + mygroupnodes |
| 239 |
assert not utils.FindDuplicates(map(operator.attrgetter("name"), nodes)) |
| 240 |
|
| 241 |
(online, perhost) = fn(mygroupnodes, "my", nodes)
|
| 242 |
self.assertEqual(online, ["node%s" % i for i in range(20, 26)]) |
| 243 |
self.assertEqual(set(perhost.keys()), set(online)) |
| 244 |
|
| 245 |
self.assertEqual(perhost, {
|
| 246 |
"node20": ["node10", "node2", "node50"], |
| 247 |
"node21": ["node11", "node3", "node50"], |
| 248 |
"node22": ["node10", "node5", "node50"], |
| 249 |
"node23": ["node11", "node2", "node50"], |
| 250 |
"node24": ["node10", "node3", "node50"], |
| 251 |
"node25": ["node11", "node5", "node50"], |
| 252 |
}) |
| 253 |
|
| 254 |
def testSingleGroup(self): |
| 255 |
fn = cmdlib.LUClusterVerifyGroup._SelectSshCheckNodes |
| 256 |
nodes = [ |
| 257 |
objects.Node(name="node1", group="default", offline=True), |
| 258 |
objects.Node(name="node2", group="default", offline=False), |
| 259 |
objects.Node(name="node3", group="default", offline=False), |
| 260 |
objects.Node(name="node4", group="default", offline=True), |
| 261 |
] |
| 262 |
assert not utils.FindDuplicates(map(operator.attrgetter("name"), nodes)) |
| 263 |
|
| 264 |
(online, perhost) = fn(nodes, "default", nodes)
|
| 265 |
self.assertEqual(online, ["node2", "node3"]) |
| 266 |
self.assertEqual(set(perhost.keys()), set(online)) |
| 267 |
|
| 268 |
self.assertEqual(perhost, {
|
| 269 |
"node2": [],
|
| 270 |
"node3": [],
|
| 271 |
}) |
| 272 |
|
| 273 |
|
| 274 |
class TestClusterVerifyFiles(unittest.TestCase): |
| 275 |
@staticmethod
|
| 276 |
def _FakeErrorIf(errors, cond, ecode, item, msg, *args, **kwargs): |
| 277 |
assert ((ecode == constants.CV_ENODEFILECHECK and |
| 278 |
ht.TNonEmptyString(item)) or
|
| 279 |
(ecode == constants.CV_ECLUSTERFILECHECK and
|
| 280 |
item is None)) |
| 281 |
|
| 282 |
if args:
|
| 283 |
msg = msg % args |
| 284 |
|
| 285 |
if cond:
|
| 286 |
errors.append((item, msg)) |
| 287 |
|
| 288 |
_VerifyFiles = cmdlib.LUClusterVerifyGroup._VerifyFiles |
| 289 |
|
| 290 |
def test(self): |
| 291 |
errors = [] |
| 292 |
master_name = "master.example.com"
|
| 293 |
nodeinfo = [ |
| 294 |
objects.Node(name=master_name, offline=False, vm_capable=True), |
| 295 |
objects.Node(name="node2.example.com", offline=False, vm_capable=True), |
| 296 |
objects.Node(name="node3.example.com", master_candidate=True, |
| 297 |
vm_capable=False),
|
| 298 |
objects.Node(name="node4.example.com", offline=False, vm_capable=True), |
| 299 |
objects.Node(name="nodata.example.com", offline=False, vm_capable=True), |
| 300 |
objects.Node(name="offline.example.com", offline=True), |
| 301 |
] |
| 302 |
cluster = objects.Cluster(modify_etc_hosts=True,
|
| 303 |
enabled_hypervisors=[constants.HT_XEN_HVM]) |
| 304 |
files_all = set([
|
| 305 |
constants.CLUSTER_DOMAIN_SECRET_FILE, |
| 306 |
constants.RAPI_CERT_FILE, |
| 307 |
constants.RAPI_USERS_FILE, |
| 308 |
]) |
| 309 |
files_opt = set([
|
| 310 |
constants.RAPI_USERS_FILE, |
| 311 |
hv_xen.XL_CONFIG_FILE, |
| 312 |
constants.VNC_PASSWORD_FILE, |
| 313 |
]) |
| 314 |
files_mc = set([
|
| 315 |
constants.CLUSTER_CONF_FILE, |
| 316 |
]) |
| 317 |
files_vm = set([
|
| 318 |
hv_xen.XEND_CONFIG_FILE, |
| 319 |
hv_xen.XL_CONFIG_FILE, |
| 320 |
constants.VNC_PASSWORD_FILE, |
| 321 |
]) |
| 322 |
nvinfo = {
|
| 323 |
master_name: rpc.RpcResult(data=(True, {
|
| 324 |
constants.NV_FILELIST: {
|
| 325 |
constants.CLUSTER_CONF_FILE: "82314f897f38b35f9dab2f7c6b1593e0",
|
| 326 |
constants.RAPI_CERT_FILE: "babbce8f387bc082228e544a2146fee4",
|
| 327 |
constants.CLUSTER_DOMAIN_SECRET_FILE: "cds-47b5b3f19202936bb4",
|
| 328 |
hv_xen.XEND_CONFIG_FILE: "b4a8a824ab3cac3d88839a9adeadf310",
|
| 329 |
hv_xen.XL_CONFIG_FILE: "77935cee92afd26d162f9e525e3d49b9"
|
| 330 |
}})), |
| 331 |
"node2.example.com": rpc.RpcResult(data=(True, { |
| 332 |
constants.NV_FILELIST: {
|
| 333 |
constants.RAPI_CERT_FILE: "97f0356500e866387f4b84233848cc4a",
|
| 334 |
hv_xen.XEND_CONFIG_FILE: "b4a8a824ab3cac3d88839a9adeadf310",
|
| 335 |
} |
| 336 |
})), |
| 337 |
"node3.example.com": rpc.RpcResult(data=(True, { |
| 338 |
constants.NV_FILELIST: {
|
| 339 |
constants.RAPI_CERT_FILE: "97f0356500e866387f4b84233848cc4a",
|
| 340 |
constants.CLUSTER_DOMAIN_SECRET_FILE: "cds-47b5b3f19202936bb4",
|
| 341 |
} |
| 342 |
})), |
| 343 |
"node4.example.com": rpc.RpcResult(data=(True, { |
| 344 |
constants.NV_FILELIST: {
|
| 345 |
constants.RAPI_CERT_FILE: "97f0356500e866387f4b84233848cc4a",
|
| 346 |
constants.CLUSTER_CONF_FILE: "conf-a6d4b13e407867f7a7b4f0f232a8f527",
|
| 347 |
constants.CLUSTER_DOMAIN_SECRET_FILE: "cds-47b5b3f19202936bb4",
|
| 348 |
constants.RAPI_USERS_FILE: "rapiusers-ea3271e8d810ef3",
|
| 349 |
hv_xen.XL_CONFIG_FILE: "77935cee92afd26d162f9e525e3d49b9"
|
| 350 |
} |
| 351 |
})), |
| 352 |
"nodata.example.com": rpc.RpcResult(data=(True, {})), |
| 353 |
"offline.example.com": rpc.RpcResult(offline=True), |
| 354 |
} |
| 355 |
assert set(nvinfo.keys()) == set(map(operator.attrgetter("name"), nodeinfo)) |
| 356 |
|
| 357 |
self._VerifyFiles(compat.partial(self._FakeErrorIf, errors), nodeinfo, |
| 358 |
master_name, nvinfo, |
| 359 |
(files_all, files_opt, files_mc, files_vm)) |
| 360 |
self.assertEqual(sorted(errors), sorted([ |
| 361 |
(None, ("File %s found with 2 different checksums (variant 1 on" |
| 362 |
" node2.example.com, node3.example.com, node4.example.com;"
|
| 363 |
" variant 2 on master.example.com)" % constants.RAPI_CERT_FILE)),
|
| 364 |
(None, ("File %s is missing from node(s) node2.example.com" % |
| 365 |
constants.CLUSTER_DOMAIN_SECRET_FILE)), |
| 366 |
(None, ("File %s should not exist on node(s) node4.example.com" % |
| 367 |
constants.CLUSTER_CONF_FILE)), |
| 368 |
(None, ("File %s is missing from node(s) node4.example.com" % |
| 369 |
hv_xen.XEND_CONFIG_FILE)), |
| 370 |
(None, ("File %s is missing from node(s) node3.example.com" % |
| 371 |
constants.CLUSTER_CONF_FILE)), |
| 372 |
(None, ("File %s found with 2 different checksums (variant 1 on" |
| 373 |
" master.example.com; variant 2 on node4.example.com)" %
|
| 374 |
constants.CLUSTER_CONF_FILE)), |
| 375 |
(None, ("File %s is optional, but it must exist on all or no nodes (not" |
| 376 |
" found on master.example.com, node2.example.com,"
|
| 377 |
" node3.example.com)" % constants.RAPI_USERS_FILE)),
|
| 378 |
(None, ("File %s is optional, but it must exist on all or no nodes (not" |
| 379 |
" found on node2.example.com)" % hv_xen.XL_CONFIG_FILE)),
|
| 380 |
("nodata.example.com", "Node did not return file checksum data"), |
| 381 |
])) |
| 382 |
|
| 383 |
|
| 384 |
class _FakeLU: |
| 385 |
def __init__(self, cfg=NotImplemented, proc=NotImplemented): |
| 386 |
self.warning_log = []
|
| 387 |
self.info_log = []
|
| 388 |
self.cfg = cfg
|
| 389 |
self.proc = proc
|
| 390 |
|
| 391 |
def LogWarning(self, text, *args): |
| 392 |
self.warning_log.append((text, args))
|
| 393 |
|
| 394 |
def LogInfo(self, text, *args): |
| 395 |
self.info_log.append((text, args))
|
| 396 |
|
| 397 |
|
| 398 |
class TestLoadNodeEvacResult(unittest.TestCase): |
| 399 |
def testSuccess(self): |
| 400 |
for moved in [[], [ |
| 401 |
("inst20153.example.com", "grp2", ["nodeA4509", "nodeB2912"]), |
| 402 |
]]: |
| 403 |
for early_release in [False, True]: |
| 404 |
for use_nodes in [False, True]: |
| 405 |
jobs = [ |
| 406 |
[opcodes.OpInstanceReplaceDisks().__getstate__()], |
| 407 |
[opcodes.OpInstanceMigrate().__getstate__()], |
| 408 |
] |
| 409 |
|
| 410 |
alloc_result = (moved, [], jobs) |
| 411 |
assert cmdlib.IAllocator._NEVAC_RESULT(alloc_result)
|
| 412 |
|
| 413 |
lu = _FakeLU() |
| 414 |
result = cmdlib._LoadNodeEvacResult(lu, alloc_result, |
| 415 |
early_release, use_nodes) |
| 416 |
|
| 417 |
if moved:
|
| 418 |
(_, (info_args, )) = lu.info_log.pop(0)
|
| 419 |
for (instname, instgroup, instnodes) in moved: |
| 420 |
self.assertTrue(instname in info_args) |
| 421 |
if use_nodes:
|
| 422 |
for i in instnodes: |
| 423 |
self.assertTrue(i in info_args) |
| 424 |
else:
|
| 425 |
self.assertTrue(instgroup in info_args) |
| 426 |
|
| 427 |
self.assertFalse(lu.info_log)
|
| 428 |
self.assertFalse(lu.warning_log)
|
| 429 |
|
| 430 |
for op in itertools.chain(*result): |
| 431 |
if hasattr(op.__class__, "early_release"): |
| 432 |
self.assertEqual(op.early_release, early_release)
|
| 433 |
else:
|
| 434 |
self.assertFalse(hasattr(op, "early_release")) |
| 435 |
|
| 436 |
def testFailed(self): |
| 437 |
alloc_result = ([], [ |
| 438 |
("inst5191.example.com", "errormsg21178"), |
| 439 |
], []) |
| 440 |
assert cmdlib.IAllocator._NEVAC_RESULT(alloc_result)
|
| 441 |
|
| 442 |
lu = _FakeLU() |
| 443 |
self.assertRaises(errors.OpExecError, cmdlib._LoadNodeEvacResult,
|
| 444 |
lu, alloc_result, False, False) |
| 445 |
self.assertFalse(lu.info_log)
|
| 446 |
(_, (args, )) = lu.warning_log.pop(0)
|
| 447 |
self.assertTrue("inst5191.example.com" in args) |
| 448 |
self.assertTrue("errormsg21178" in args) |
| 449 |
self.assertFalse(lu.warning_log)
|
| 450 |
|
| 451 |
|
| 452 |
class TestUpdateAndVerifySubDict(unittest.TestCase): |
| 453 |
def setUp(self): |
| 454 |
self.type_check = {
|
| 455 |
"a": constants.VTYPE_INT,
|
| 456 |
"b": constants.VTYPE_STRING,
|
| 457 |
"c": constants.VTYPE_BOOL,
|
| 458 |
"d": constants.VTYPE_STRING,
|
| 459 |
} |
| 460 |
|
| 461 |
def test(self): |
| 462 |
old_test = {
|
| 463 |
"foo": {
|
| 464 |
"d": "blubb", |
| 465 |
"a": 321, |
| 466 |
}, |
| 467 |
"baz": {
|
| 468 |
"a": 678, |
| 469 |
"b": "678", |
| 470 |
"c": True, |
| 471 |
}, |
| 472 |
} |
| 473 |
test = {
|
| 474 |
"foo": {
|
| 475 |
"a": 123, |
| 476 |
"b": "123", |
| 477 |
"c": True, |
| 478 |
}, |
| 479 |
"bar": {
|
| 480 |
"a": 321, |
| 481 |
"b": "321", |
| 482 |
"c": False, |
| 483 |
}, |
| 484 |
} |
| 485 |
|
| 486 |
mv = {
|
| 487 |
"foo": {
|
| 488 |
"a": 123, |
| 489 |
"b": "123", |
| 490 |
"c": True, |
| 491 |
"d": "blubb" |
| 492 |
}, |
| 493 |
"bar": {
|
| 494 |
"a": 321, |
| 495 |
"b": "321", |
| 496 |
"c": False, |
| 497 |
}, |
| 498 |
"baz": {
|
| 499 |
"a": 678, |
| 500 |
"b": "678", |
| 501 |
"c": True, |
| 502 |
}, |
| 503 |
} |
| 504 |
|
| 505 |
verified = cmdlib._UpdateAndVerifySubDict(old_test, test, self.type_check)
|
| 506 |
self.assertEqual(verified, mv)
|
| 507 |
|
| 508 |
def testWrong(self): |
| 509 |
test = {
|
| 510 |
"foo": {
|
| 511 |
"a": "blubb", |
| 512 |
"b": "123", |
| 513 |
"c": True, |
| 514 |
}, |
| 515 |
"bar": {
|
| 516 |
"a": 321, |
| 517 |
"b": "321", |
| 518 |
"c": False, |
| 519 |
}, |
| 520 |
} |
| 521 |
|
| 522 |
self.assertRaises(errors.TypeEnforcementError,
|
| 523 |
cmdlib._UpdateAndVerifySubDict, {}, test, self.type_check)
|
| 524 |
|
| 525 |
|
| 526 |
class TestHvStateHelper(unittest.TestCase): |
| 527 |
def testWithoutOpData(self): |
| 528 |
self.assertEqual(cmdlib._MergeAndVerifyHvState(None, NotImplemented), None) |
| 529 |
|
| 530 |
def testWithoutOldData(self): |
| 531 |
new = {
|
| 532 |
constants.HT_XEN_PVM: {
|
| 533 |
constants.HVST_MEMORY_TOTAL: 4096,
|
| 534 |
}, |
| 535 |
} |
| 536 |
self.assertEqual(cmdlib._MergeAndVerifyHvState(new, None), new) |
| 537 |
|
| 538 |
def testWithWrongHv(self): |
| 539 |
new = {
|
| 540 |
"i-dont-exist": {
|
| 541 |
constants.HVST_MEMORY_TOTAL: 4096,
|
| 542 |
}, |
| 543 |
} |
| 544 |
self.assertRaises(errors.OpPrereqError, cmdlib._MergeAndVerifyHvState, new,
|
| 545 |
None)
|
| 546 |
|
| 547 |
class TestDiskStateHelper(unittest.TestCase): |
| 548 |
def testWithoutOpData(self): |
| 549 |
self.assertEqual(cmdlib._MergeAndVerifyDiskState(None, NotImplemented), |
| 550 |
None)
|
| 551 |
|
| 552 |
def testWithoutOldData(self): |
| 553 |
new = {
|
| 554 |
constants.LD_LV: {
|
| 555 |
"xenvg": {
|
| 556 |
constants.DS_DISK_RESERVED: 1024,
|
| 557 |
}, |
| 558 |
}, |
| 559 |
} |
| 560 |
self.assertEqual(cmdlib._MergeAndVerifyDiskState(new, None), new) |
| 561 |
|
| 562 |
def testWithWrongStorageType(self): |
| 563 |
new = {
|
| 564 |
"i-dont-exist": {
|
| 565 |
"xenvg": {
|
| 566 |
constants.DS_DISK_RESERVED: 1024,
|
| 567 |
}, |
| 568 |
}, |
| 569 |
} |
| 570 |
self.assertRaises(errors.OpPrereqError, cmdlib._MergeAndVerifyDiskState,
|
| 571 |
new, None)
|
| 572 |
|
| 573 |
|
| 574 |
class TestComputeMinMaxSpec(unittest.TestCase): |
| 575 |
def setUp(self): |
| 576 |
self.ipolicy = {
|
| 577 |
constants.ISPECS_MAX: {
|
| 578 |
constants.ISPEC_MEM_SIZE: 512,
|
| 579 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 580 |
}, |
| 581 |
constants.ISPECS_MIN: {
|
| 582 |
constants.ISPEC_MEM_SIZE: 128,
|
| 583 |
constants.ISPEC_DISK_COUNT: 1,
|
| 584 |
}, |
| 585 |
} |
| 586 |
|
| 587 |
def testNoneValue(self): |
| 588 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_MEM_SIZE,
|
| 589 |
self.ipolicy, None) is None) |
| 590 |
|
| 591 |
def testAutoValue(self): |
| 592 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_MEM_SIZE,
|
| 593 |
self.ipolicy,
|
| 594 |
constants.VALUE_AUTO) is None) |
| 595 |
|
| 596 |
def testNotDefined(self): |
| 597 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_NIC_COUNT,
|
| 598 |
self.ipolicy, 3) is None) |
| 599 |
|
| 600 |
def testNoMinDefined(self): |
| 601 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_DISK_SIZE,
|
| 602 |
self.ipolicy, 128) is None) |
| 603 |
|
| 604 |
def testNoMaxDefined(self): |
| 605 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_DISK_COUNT,
|
| 606 |
self.ipolicy, 16) is None) |
| 607 |
|
| 608 |
def testOutOfRange(self): |
| 609 |
for (name, val) in ((constants.ISPEC_MEM_SIZE, 64), |
| 610 |
(constants.ISPEC_MEM_SIZE, 768),
|
| 611 |
(constants.ISPEC_DISK_SIZE, 4096),
|
| 612 |
(constants.ISPEC_DISK_COUNT, 0)):
|
| 613 |
min_v = self.ipolicy[constants.ISPECS_MIN].get(name, val)
|
| 614 |
max_v = self.ipolicy[constants.ISPECS_MAX].get(name, val)
|
| 615 |
self.assertEqual(cmdlib._ComputeMinMaxSpec(name, self.ipolicy, val), |
| 616 |
"%s value %s is not in range [%s, %s]" %
|
| 617 |
(name, val,min_v, max_v)) |
| 618 |
|
| 619 |
def test(self): |
| 620 |
for (name, val) in ((constants.ISPEC_MEM_SIZE, 256), |
| 621 |
(constants.ISPEC_MEM_SIZE, 128),
|
| 622 |
(constants.ISPEC_MEM_SIZE, 512),
|
| 623 |
(constants.ISPEC_DISK_SIZE, 1024),
|
| 624 |
(constants.ISPEC_DISK_SIZE, 0),
|
| 625 |
(constants.ISPEC_DISK_COUNT, 1),
|
| 626 |
(constants.ISPEC_DISK_COUNT, 5)):
|
| 627 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(name, self.ipolicy, val) |
| 628 |
is None) |
| 629 |
|
| 630 |
|
| 631 |
def _ValidateComputeMinMaxSpec(name, *_): |
| 632 |
assert name in constants.ISPECS_PARAMETERS |
| 633 |
return None |
| 634 |
|
| 635 |
|
| 636 |
class _SpecWrapper: |
| 637 |
def __init__(self, spec): |
| 638 |
self.spec = spec
|
| 639 |
|
| 640 |
def ComputeMinMaxSpec(self, *args): |
| 641 |
return self.spec.pop(0) |
| 642 |
|
| 643 |
|
| 644 |
class TestComputeIPolicySpecViolation(unittest.TestCase): |
| 645 |
def test(self): |
| 646 |
compute_fn = _ValidateComputeMinMaxSpec |
| 647 |
ret = cmdlib._ComputeIPolicySpecViolation(NotImplemented, 1024, 1, 1, 1, |
| 648 |
[1024], _compute_fn=compute_fn)
|
| 649 |
self.assertEqual(ret, [])
|
| 650 |
|
| 651 |
def testInvalidArguments(self): |
| 652 |
self.assertRaises(AssertionError, cmdlib._ComputeIPolicySpecViolation, |
| 653 |
NotImplemented, 1024, 1, 1, 1, []) |
| 654 |
|
| 655 |
def testInvalidSpec(self): |
| 656 |
spec = _SpecWrapper([None, False, "foo", None, "bar"]) |
| 657 |
compute_fn = spec.ComputeMinMaxSpec |
| 658 |
ret = cmdlib._ComputeIPolicySpecViolation(NotImplemented, 1024, 1, 1, 1, |
| 659 |
[1024], _compute_fn=compute_fn)
|
| 660 |
self.assertEqual(ret, ["foo", "bar"]) |
| 661 |
self.assertFalse(spec.spec)
|
| 662 |
|
| 663 |
|
| 664 |
class _StubComputeIPolicySpecViolation: |
| 665 |
def __init__(self, mem_size, cpu_count, disk_count, nic_count, disk_sizes): |
| 666 |
self.mem_size = mem_size
|
| 667 |
self.cpu_count = cpu_count
|
| 668 |
self.disk_count = disk_count
|
| 669 |
self.nic_count = nic_count
|
| 670 |
self.disk_sizes = disk_sizes
|
| 671 |
|
| 672 |
def __call__(self, _, mem_size, cpu_count, disk_count, nic_count, disk_sizes): |
| 673 |
assert self.mem_size == mem_size |
| 674 |
assert self.cpu_count == cpu_count |
| 675 |
assert self.disk_count == disk_count |
| 676 |
assert self.nic_count == nic_count |
| 677 |
assert self.disk_sizes == disk_sizes |
| 678 |
|
| 679 |
return []
|
| 680 |
|
| 681 |
|
| 682 |
class TestComputeIPolicyInstanceViolation(unittest.TestCase): |
| 683 |
def test(self): |
| 684 |
beparams = {
|
| 685 |
constants.BE_MAXMEM: 2048,
|
| 686 |
constants.BE_VCPUS: 2,
|
| 687 |
} |
| 688 |
disks = [objects.Disk(size=512)]
|
| 689 |
instance = objects.Instance(beparams=beparams, disks=disks, nics=[]) |
| 690 |
stub = _StubComputeIPolicySpecViolation(2048, 2, 1, 0, [512]) |
| 691 |
ret = cmdlib._ComputeIPolicyInstanceViolation(NotImplemented, instance,
|
| 692 |
_compute_fn=stub) |
| 693 |
self.assertEqual(ret, [])
|
| 694 |
|
| 695 |
|
| 696 |
class TestComputeIPolicyInstanceSpecViolation(unittest.TestCase): |
| 697 |
def test(self): |
| 698 |
ispec = {
|
| 699 |
constants.ISPEC_MEM_SIZE: 2048,
|
| 700 |
constants.ISPEC_CPU_COUNT: 2,
|
| 701 |
constants.ISPEC_DISK_COUNT: 1,
|
| 702 |
constants.ISPEC_DISK_SIZE: [512],
|
| 703 |
constants.ISPEC_NIC_COUNT: 0,
|
| 704 |
} |
| 705 |
stub = _StubComputeIPolicySpecViolation(2048, 2, 1, 0, [512]) |
| 706 |
ret = cmdlib._ComputeIPolicyInstanceSpecViolation(NotImplemented, ispec,
|
| 707 |
_compute_fn=stub) |
| 708 |
self.assertEqual(ret, [])
|
| 709 |
|
| 710 |
|
| 711 |
class _CallRecorder: |
| 712 |
def __init__(self, return_value=None): |
| 713 |
self.called = False |
| 714 |
self.return_value = return_value
|
| 715 |
|
| 716 |
def __call__(self, *args): |
| 717 |
self.called = True |
| 718 |
return self.return_value |
| 719 |
|
| 720 |
|
| 721 |
class TestComputeIPolicyNodeViolation(unittest.TestCase): |
| 722 |
def setUp(self): |
| 723 |
self.recorder = _CallRecorder(return_value=[])
|
| 724 |
|
| 725 |
def testSameGroup(self): |
| 726 |
ret = cmdlib._ComputeIPolicyNodeViolation(NotImplemented, NotImplemented, |
| 727 |
"foo", "foo", |
| 728 |
_compute_fn=self.recorder)
|
| 729 |
self.assertFalse(self.recorder.called) |
| 730 |
self.assertEqual(ret, [])
|
| 731 |
|
| 732 |
def testDifferentGroup(self): |
| 733 |
ret = cmdlib._ComputeIPolicyNodeViolation(NotImplemented, NotImplemented, |
| 734 |
"foo", "bar", |
| 735 |
_compute_fn=self.recorder)
|
| 736 |
self.assertTrue(self.recorder.called) |
| 737 |
self.assertEqual(ret, [])
|
| 738 |
|
| 739 |
|
| 740 |
class _FakeConfigForTargetNodeIPolicy: |
| 741 |
def __init__(self, node_info=NotImplemented): |
| 742 |
self._node_info = node_info
|
| 743 |
|
| 744 |
def GetNodeInfo(self, _): |
| 745 |
return self._node_info |
| 746 |
|
| 747 |
|
| 748 |
class TestCheckTargetNodeIPolicy(unittest.TestCase): |
| 749 |
def setUp(self): |
| 750 |
self.instance = objects.Instance(primary_node="blubb") |
| 751 |
self.target_node = objects.Node(group="bar") |
| 752 |
node_info = objects.Node(group="foo")
|
| 753 |
fake_cfg = _FakeConfigForTargetNodeIPolicy(node_info=node_info) |
| 754 |
self.lu = _FakeLU(cfg=fake_cfg)
|
| 755 |
|
| 756 |
def testNoViolation(self): |
| 757 |
compute_recoder = _CallRecorder(return_value=[]) |
| 758 |
cmdlib._CheckTargetNodeIPolicy(self.lu, NotImplemented, self.instance, |
| 759 |
self.target_node,
|
| 760 |
_compute_fn=compute_recoder) |
| 761 |
self.assertTrue(compute_recoder.called)
|
| 762 |
self.assertEqual(self.lu.warning_log, []) |
| 763 |
|
| 764 |
def testNoIgnore(self): |
| 765 |
compute_recoder = _CallRecorder(return_value=["mem_size not in range"])
|
| 766 |
self.assertRaises(errors.OpPrereqError, cmdlib._CheckTargetNodeIPolicy,
|
| 767 |
self.lu, NotImplemented, self.instance, self.target_node, |
| 768 |
_compute_fn=compute_recoder) |
| 769 |
self.assertTrue(compute_recoder.called)
|
| 770 |
self.assertEqual(self.lu.warning_log, []) |
| 771 |
|
| 772 |
def testIgnoreViolation(self): |
| 773 |
compute_recoder = _CallRecorder(return_value=["mem_size not in range"])
|
| 774 |
cmdlib._CheckTargetNodeIPolicy(self.lu, NotImplemented, self.instance, |
| 775 |
self.target_node, ignore=True, |
| 776 |
_compute_fn=compute_recoder) |
| 777 |
self.assertTrue(compute_recoder.called)
|
| 778 |
msg = ("Instance does not meet target node group's (bar) instance policy:"
|
| 779 |
" mem_size not in range")
|
| 780 |
self.assertEqual(self.lu.warning_log, [(msg, ())]) |
| 781 |
|
| 782 |
|
| 783 |
class TestApplyContainerMods(unittest.TestCase): |
| 784 |
def testEmptyContainer(self): |
| 785 |
container = [] |
| 786 |
chgdesc = [] |
| 787 |
cmdlib.ApplyContainerMods("test", container, chgdesc, [], None, None, None) |
| 788 |
self.assertEqual(container, [])
|
| 789 |
self.assertEqual(chgdesc, [])
|
| 790 |
|
| 791 |
def testAdd(self): |
| 792 |
container = [] |
| 793 |
chgdesc = [] |
| 794 |
mods = cmdlib.PrepareContainerMods([ |
| 795 |
(constants.DDM_ADD, -1, "Hello"), |
| 796 |
(constants.DDM_ADD, -1, "World"), |
| 797 |
(constants.DDM_ADD, 0, "Start"), |
| 798 |
(constants.DDM_ADD, -1, "End"), |
| 799 |
], None)
|
| 800 |
cmdlib.ApplyContainerMods("test", container, chgdesc, mods,
|
| 801 |
None, None, None) |
| 802 |
self.assertEqual(container, ["Start", "Hello", "World", "End"]) |
| 803 |
self.assertEqual(chgdesc, [])
|
| 804 |
|
| 805 |
mods = cmdlib.PrepareContainerMods([ |
| 806 |
(constants.DDM_ADD, 0, "zero"), |
| 807 |
(constants.DDM_ADD, 3, "Added"), |
| 808 |
(constants.DDM_ADD, 5, "four"), |
| 809 |
(constants.DDM_ADD, 7, "xyz"), |
| 810 |
], None)
|
| 811 |
cmdlib.ApplyContainerMods("test", container, chgdesc, mods,
|
| 812 |
None, None, None) |
| 813 |
self.assertEqual(container,
|
| 814 |
["zero", "Start", "Hello", "Added", "World", "four", |
| 815 |
"End", "xyz"]) |
| 816 |
self.assertEqual(chgdesc, [])
|
| 817 |
|
| 818 |
for idx in [-2, len(container) + 1]: |
| 819 |
mods = cmdlib.PrepareContainerMods([ |
| 820 |
(constants.DDM_ADD, idx, "error"),
|
| 821 |
], None)
|
| 822 |
self.assertRaises(IndexError, cmdlib.ApplyContainerMods, |
| 823 |
"test", container, None, mods, None, None, None) |
| 824 |
|
| 825 |
def testRemoveError(self): |
| 826 |
for idx in [0, 1, 2, 100, -1, -4]: |
| 827 |
mods = cmdlib.PrepareContainerMods([ |
| 828 |
(constants.DDM_REMOVE, idx, None),
|
| 829 |
], None)
|
| 830 |
self.assertRaises(IndexError, cmdlib.ApplyContainerMods, |
| 831 |
"test", [], None, mods, None, None, None) |
| 832 |
|
| 833 |
mods = cmdlib.PrepareContainerMods([ |
| 834 |
(constants.DDM_REMOVE, 0, object()), |
| 835 |
], None)
|
| 836 |
self.assertRaises(AssertionError, cmdlib.ApplyContainerMods, |
| 837 |
"test", [""], None, mods, None, None, None) |
| 838 |
|
| 839 |
def testAddError(self): |
| 840 |
for idx in range(-100, -1) + [100]: |
| 841 |
mods = cmdlib.PrepareContainerMods([ |
| 842 |
(constants.DDM_ADD, idx, None),
|
| 843 |
], None)
|
| 844 |
self.assertRaises(IndexError, cmdlib.ApplyContainerMods, |
| 845 |
"test", [], None, mods, None, None, None) |
| 846 |
|
| 847 |
def testRemove(self): |
| 848 |
container = ["item 1", "item 2"] |
| 849 |
mods = cmdlib.PrepareContainerMods([ |
| 850 |
(constants.DDM_ADD, -1, "aaa"), |
| 851 |
(constants.DDM_REMOVE, -1, None), |
| 852 |
(constants.DDM_ADD, -1, "bbb"), |
| 853 |
], None)
|
| 854 |
chgdesc = [] |
| 855 |
cmdlib.ApplyContainerMods("test", container, chgdesc, mods,
|
| 856 |
None, None, None) |
| 857 |
self.assertEqual(container, ["item 1", "item 2", "bbb"]) |
| 858 |
self.assertEqual(chgdesc, [
|
| 859 |
("test/2", "remove"), |
| 860 |
]) |
| 861 |
|
| 862 |
def testModify(self): |
| 863 |
container = ["item 1", "item 2"] |
| 864 |
mods = cmdlib.PrepareContainerMods([ |
| 865 |
(constants.DDM_MODIFY, -1, "a"), |
| 866 |
(constants.DDM_MODIFY, 0, "b"), |
| 867 |
(constants.DDM_MODIFY, 1, "c"), |
| 868 |
], None)
|
| 869 |
chgdesc = [] |
| 870 |
cmdlib.ApplyContainerMods("test", container, chgdesc, mods,
|
| 871 |
None, None, None) |
| 872 |
self.assertEqual(container, ["item 1", "item 2"]) |
| 873 |
self.assertEqual(chgdesc, [])
|
| 874 |
|
| 875 |
for idx in [-2, len(container) + 1]: |
| 876 |
mods = cmdlib.PrepareContainerMods([ |
| 877 |
(constants.DDM_MODIFY, idx, "error"),
|
| 878 |
], None)
|
| 879 |
self.assertRaises(IndexError, cmdlib.ApplyContainerMods, |
| 880 |
"test", container, None, mods, None, None, None) |
| 881 |
|
| 882 |
class _PrivateData: |
| 883 |
def __init__(self): |
| 884 |
self.data = None |
| 885 |
|
| 886 |
@staticmethod
|
| 887 |
def _CreateTestFn(idx, params, private): |
| 888 |
private.data = ("add", idx, params)
|
| 889 |
return ((100 * idx, params), [ |
| 890 |
("test/%s" % idx, hex(idx)), |
| 891 |
]) |
| 892 |
|
| 893 |
@staticmethod
|
| 894 |
def _ModifyTestFn(idx, item, params, private): |
| 895 |
private.data = ("modify", idx, params)
|
| 896 |
return [
|
| 897 |
("test/%s" % idx, "modify %s" % params), |
| 898 |
] |
| 899 |
|
| 900 |
@staticmethod
|
| 901 |
def _RemoveTestFn(idx, item, private): |
| 902 |
private.data = ("remove", idx, item)
|
| 903 |
|
| 904 |
def testAddWithCreateFunction(self): |
| 905 |
container = [] |
| 906 |
chgdesc = [] |
| 907 |
mods = cmdlib.PrepareContainerMods([ |
| 908 |
(constants.DDM_ADD, -1, "Hello"), |
| 909 |
(constants.DDM_ADD, -1, "World"), |
| 910 |
(constants.DDM_ADD, 0, "Start"), |
| 911 |
(constants.DDM_ADD, -1, "End"), |
| 912 |
(constants.DDM_REMOVE, 2, None), |
| 913 |
(constants.DDM_MODIFY, -1, "foobar"), |
| 914 |
(constants.DDM_REMOVE, 2, None), |
| 915 |
(constants.DDM_ADD, 1, "More"), |
| 916 |
], self._PrivateData)
|
| 917 |
cmdlib.ApplyContainerMods("test", container, chgdesc, mods,
|
| 918 |
self._CreateTestFn, self._ModifyTestFn, self._RemoveTestFn) |
| 919 |
self.assertEqual(container, [
|
| 920 |
(000, "Start"), |
| 921 |
(100, "More"), |
| 922 |
(000, "Hello"), |
| 923 |
]) |
| 924 |
self.assertEqual(chgdesc, [
|
| 925 |
("test/0", "0x0"), |
| 926 |
("test/1", "0x1"), |
| 927 |
("test/0", "0x0"), |
| 928 |
("test/3", "0x3"), |
| 929 |
("test/2", "remove"), |
| 930 |
("test/2", "modify foobar"), |
| 931 |
("test/2", "remove"), |
| 932 |
("test/1", "0x1") |
| 933 |
]) |
| 934 |
self.assertTrue(compat.all(op == private.data[0] |
| 935 |
for (op, _, _, private) in mods)) |
| 936 |
self.assertEqual([private.data for (op, _, _, private) in mods], [ |
| 937 |
("add", 0, "Hello"), |
| 938 |
("add", 1, "World"), |
| 939 |
("add", 0, "Start"), |
| 940 |
("add", 3, "End"), |
| 941 |
("remove", 2, (100, "World")), |
| 942 |
("modify", 2, "foobar"), |
| 943 |
("remove", 2, (300, "End")), |
| 944 |
("add", 1, "More"), |
| 945 |
]) |
| 946 |
|
| 947 |
|
| 948 |
class _FakeConfigForGenDiskTemplate: |
| 949 |
def __init__(self): |
| 950 |
self._unique_id = itertools.count()
|
| 951 |
self._drbd_minor = itertools.count(20) |
| 952 |
self._port = itertools.count(constants.FIRST_DRBD_PORT)
|
| 953 |
self._secret = itertools.count()
|
| 954 |
|
| 955 |
def GetVGName(self): |
| 956 |
return "testvg" |
| 957 |
|
| 958 |
def GenerateUniqueID(self, ec_id): |
| 959 |
return "ec%s-uq%s" % (ec_id, self._unique_id.next()) |
| 960 |
|
| 961 |
def AllocateDRBDMinor(self, nodes, instance): |
| 962 |
return [self._drbd_minor.next() |
| 963 |
for _ in nodes] |
| 964 |
|
| 965 |
def AllocatePort(self): |
| 966 |
return self._port.next() |
| 967 |
|
| 968 |
def GenerateDRBDSecret(self, ec_id): |
| 969 |
return "ec%s-secret%s" % (ec_id, self._secret.next()) |
| 970 |
|
| 971 |
|
| 972 |
class _FakeProcForGenDiskTemplate: |
| 973 |
def GetECId(self): |
| 974 |
return 0 |
| 975 |
|
| 976 |
|
| 977 |
class TestGenerateDiskTemplate(unittest.TestCase): |
| 978 |
def setUp(self): |
| 979 |
nodegroup = objects.NodeGroup(name="ng")
|
| 980 |
nodegroup.UpgradeConfig() |
| 981 |
|
| 982 |
cfg = _FakeConfigForGenDiskTemplate() |
| 983 |
proc = _FakeProcForGenDiskTemplate() |
| 984 |
|
| 985 |
self.lu = _FakeLU(cfg=cfg, proc=proc)
|
| 986 |
self.nodegroup = nodegroup
|
| 987 |
|
| 988 |
def testWrongDiskTemplate(self): |
| 989 |
gdt = cmdlib._GenerateDiskTemplate |
| 990 |
disk_template = "##unknown##"
|
| 991 |
|
| 992 |
assert disk_template not in constants.DISK_TEMPLATES |
| 993 |
|
| 994 |
self.assertRaises(errors.ProgrammerError, gdt, self.lu, disk_template, |
| 995 |
"inst26831.example.com", "node30113.example.com", [], [], |
| 996 |
NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 997 |
self.nodegroup.diskparams)
|
| 998 |
|
| 999 |
def testDiskless(self): |
| 1000 |
gdt = cmdlib._GenerateDiskTemplate |
| 1001 |
|
| 1002 |
result = gdt(self.lu, constants.DT_DISKLESS, "inst27734.example.com", |
| 1003 |
"node30113.example.com", [], [],
|
| 1004 |
NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 1005 |
self.nodegroup.diskparams)
|
| 1006 |
self.assertEqual(result, [])
|
| 1007 |
|
| 1008 |
def _TestTrivialDisk(self, template, disk_info, base_index, exp_dev_type, |
| 1009 |
file_storage_dir=NotImplemented,
|
| 1010 |
file_driver=NotImplemented,
|
| 1011 |
req_file_storage=NotImplemented,
|
| 1012 |
req_shr_file_storage=NotImplemented):
|
| 1013 |
gdt = cmdlib._GenerateDiskTemplate |
| 1014 |
|
| 1015 |
map(lambda params: utils.ForceDictType(params, |
| 1016 |
constants.IDISK_PARAMS_TYPES), |
| 1017 |
disk_info) |
| 1018 |
|
| 1019 |
# Check if non-empty list of secondaries is rejected
|
| 1020 |
self.assertRaises(errors.ProgrammerError, gdt, self.lu, |
| 1021 |
template, "inst25088.example.com",
|
| 1022 |
"node185.example.com", ["node323.example.com"], [], |
| 1023 |
NotImplemented, NotImplemented, base_index, |
| 1024 |
self.lu.LogInfo, self.nodegroup.diskparams, |
| 1025 |
_req_file_storage=req_file_storage, |
| 1026 |
_req_shr_file_storage=req_shr_file_storage) |
| 1027 |
|
| 1028 |
result = gdt(self.lu, template, "inst21662.example.com", |
| 1029 |
"node21741.example.com", [],
|
| 1030 |
disk_info, file_storage_dir, file_driver, base_index, |
| 1031 |
self.lu.LogInfo, self.nodegroup.diskparams, |
| 1032 |
_req_file_storage=req_file_storage, |
| 1033 |
_req_shr_file_storage=req_shr_file_storage) |
| 1034 |
|
| 1035 |
for (idx, disk) in enumerate(result): |
| 1036 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 1037 |
self.assertEqual(disk.dev_type, exp_dev_type)
|
| 1038 |
self.assertEqual(disk.size, disk_info[idx][constants.IDISK_SIZE])
|
| 1039 |
self.assertEqual(disk.mode, disk_info[idx][constants.IDISK_MODE])
|
| 1040 |
self.assertTrue(disk.children is None) |
| 1041 |
|
| 1042 |
self._CheckIvNames(result, base_index, base_index + len(disk_info)) |
| 1043 |
cmdlib._UpdateIvNames(base_index, result) |
| 1044 |
self._CheckIvNames(result, base_index, base_index + len(disk_info)) |
| 1045 |
|
| 1046 |
return result
|
| 1047 |
|
| 1048 |
def _CheckIvNames(self, disks, base_index, end_index): |
| 1049 |
self.assertEqual(map(operator.attrgetter("iv_name"), disks), |
| 1050 |
["disk/%s" % i for i in range(base_index, end_index)]) |
| 1051 |
|
| 1052 |
def testPlain(self): |
| 1053 |
disk_info = [{
|
| 1054 |
constants.IDISK_SIZE: 1024,
|
| 1055 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1056 |
}, {
|
| 1057 |
constants.IDISK_SIZE: 4096,
|
| 1058 |
constants.IDISK_VG: "othervg",
|
| 1059 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1060 |
}] |
| 1061 |
|
| 1062 |
result = self._TestTrivialDisk(constants.DT_PLAIN, disk_info, 3, |
| 1063 |
constants.LD_LV) |
| 1064 |
|
| 1065 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1066 |
("testvg", "ec0-uq0.disk3"), |
| 1067 |
("othervg", "ec0-uq1.disk4"), |
| 1068 |
]) |
| 1069 |
|
| 1070 |
@staticmethod
|
| 1071 |
def _AllowFileStorage(): |
| 1072 |
pass
|
| 1073 |
|
| 1074 |
@staticmethod
|
| 1075 |
def _ForbidFileStorage(): |
| 1076 |
raise errors.OpPrereqError("Disallowed in test") |
| 1077 |
|
| 1078 |
def testFile(self): |
| 1079 |
self.assertRaises(errors.OpPrereqError, self._TestTrivialDisk, |
| 1080 |
constants.DT_FILE, [], 0, NotImplemented, |
| 1081 |
req_file_storage=self._ForbidFileStorage)
|
| 1082 |
self.assertRaises(errors.OpPrereqError, self._TestTrivialDisk, |
| 1083 |
constants.DT_SHARED_FILE, [], 0, NotImplemented, |
| 1084 |
req_shr_file_storage=self._ForbidFileStorage)
|
| 1085 |
|
| 1086 |
for disk_template in [constants.DT_FILE, constants.DT_SHARED_FILE]: |
| 1087 |
disk_info = [{
|
| 1088 |
constants.IDISK_SIZE: 80 * 1024, |
| 1089 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 1090 |
}, {
|
| 1091 |
constants.IDISK_SIZE: 4096,
|
| 1092 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1093 |
}, {
|
| 1094 |
constants.IDISK_SIZE: 6 * 1024, |
| 1095 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1096 |
}] |
| 1097 |
|
| 1098 |
result = self._TestTrivialDisk(disk_template, disk_info, 2, |
| 1099 |
constants.LD_FILE, file_storage_dir="/tmp",
|
| 1100 |
file_driver=constants.FD_BLKTAP, |
| 1101 |
req_file_storage=self._AllowFileStorage,
|
| 1102 |
req_shr_file_storage=self._AllowFileStorage)
|
| 1103 |
|
| 1104 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1105 |
(constants.FD_BLKTAP, "/tmp/disk2"),
|
| 1106 |
(constants.FD_BLKTAP, "/tmp/disk3"),
|
| 1107 |
(constants.FD_BLKTAP, "/tmp/disk4"),
|
| 1108 |
]) |
| 1109 |
|
| 1110 |
def testBlock(self): |
| 1111 |
disk_info = [{
|
| 1112 |
constants.IDISK_SIZE: 8 * 1024, |
| 1113 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1114 |
constants.IDISK_ADOPT: "/tmp/some/block/dev",
|
| 1115 |
}] |
| 1116 |
|
| 1117 |
result = self._TestTrivialDisk(constants.DT_BLOCK, disk_info, 10, |
| 1118 |
constants.LD_BLOCKDEV) |
| 1119 |
|
| 1120 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1121 |
(constants.BLOCKDEV_DRIVER_MANUAL, "/tmp/some/block/dev"),
|
| 1122 |
]) |
| 1123 |
|
| 1124 |
def testRbd(self): |
| 1125 |
disk_info = [{
|
| 1126 |
constants.IDISK_SIZE: 8 * 1024, |
| 1127 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 1128 |
}, {
|
| 1129 |
constants.IDISK_SIZE: 100 * 1024, |
| 1130 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1131 |
}] |
| 1132 |
|
| 1133 |
result = self._TestTrivialDisk(constants.DT_RBD, disk_info, 0, |
| 1134 |
constants.LD_RBD) |
| 1135 |
|
| 1136 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1137 |
("rbd", "ec0-uq0.rbd.disk0"), |
| 1138 |
("rbd", "ec0-uq1.rbd.disk1"), |
| 1139 |
]) |
| 1140 |
|
| 1141 |
def testDrbd8(self): |
| 1142 |
gdt = cmdlib._GenerateDiskTemplate |
| 1143 |
drbd8_defaults = constants.DISK_LD_DEFAULTS[constants.LD_DRBD8] |
| 1144 |
drbd8_default_metavg = drbd8_defaults[constants.LDP_DEFAULT_METAVG] |
| 1145 |
|
| 1146 |
disk_info = [{
|
| 1147 |
constants.IDISK_SIZE: 1024,
|
| 1148 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1149 |
}, {
|
| 1150 |
constants.IDISK_SIZE: 100 * 1024, |
| 1151 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 1152 |
constants.IDISK_METAVG: "metavg",
|
| 1153 |
}, {
|
| 1154 |
constants.IDISK_SIZE: 4096,
|
| 1155 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1156 |
constants.IDISK_VG: "vgxyz",
|
| 1157 |
}, |
| 1158 |
] |
| 1159 |
|
| 1160 |
exp_logical_ids = [[ |
| 1161 |
(self.lu.cfg.GetVGName(), "ec0-uq0.disk0_data"), |
| 1162 |
(drbd8_default_metavg, "ec0-uq0.disk0_meta"),
|
| 1163 |
], [ |
| 1164 |
(self.lu.cfg.GetVGName(), "ec0-uq1.disk1_data"), |
| 1165 |
("metavg", "ec0-uq1.disk1_meta"), |
| 1166 |
], [ |
| 1167 |
("vgxyz", "ec0-uq2.disk2_data"), |
| 1168 |
(drbd8_default_metavg, "ec0-uq2.disk2_meta"),
|
| 1169 |
]] |
| 1170 |
|
| 1171 |
assert len(exp_logical_ids) == len(disk_info) |
| 1172 |
|
| 1173 |
map(lambda params: utils.ForceDictType(params, |
| 1174 |
constants.IDISK_PARAMS_TYPES), |
| 1175 |
disk_info) |
| 1176 |
|
| 1177 |
# Check if empty list of secondaries is rejected
|
| 1178 |
self.assertRaises(errors.ProgrammerError, gdt, self.lu, constants.DT_DRBD8, |
| 1179 |
"inst827.example.com", "node1334.example.com", [], |
| 1180 |
disk_info, NotImplemented, NotImplemented, 0, |
| 1181 |
self.lu.LogInfo, self.nodegroup.diskparams) |
| 1182 |
|
| 1183 |
result = gdt(self.lu, constants.DT_DRBD8, "inst827.example.com", |
| 1184 |
"node1334.example.com", ["node12272.example.com"], |
| 1185 |
disk_info, NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 1186 |
self.nodegroup.diskparams)
|
| 1187 |
|
| 1188 |
for (idx, disk) in enumerate(result): |
| 1189 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 1190 |
self.assertEqual(disk.dev_type, constants.LD_DRBD8)
|
| 1191 |
self.assertEqual(disk.size, disk_info[idx][constants.IDISK_SIZE])
|
| 1192 |
self.assertEqual(disk.mode, disk_info[idx][constants.IDISK_MODE])
|
| 1193 |
|
| 1194 |
for child in disk.children: |
| 1195 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 1196 |
self.assertEqual(child.dev_type, constants.LD_LV)
|
| 1197 |
self.assertTrue(child.children is None) |
| 1198 |
|
| 1199 |
self.assertEqual(map(operator.attrgetter("logical_id"), disk.children), |
| 1200 |
exp_logical_ids[idx]) |
| 1201 |
|
| 1202 |
self.assertEqual(len(disk.children), 2) |
| 1203 |
self.assertEqual(disk.children[0].size, disk.size) |
| 1204 |
self.assertEqual(disk.children[1].size, cmdlib.DRBD_META_SIZE) |
| 1205 |
|
| 1206 |
self._CheckIvNames(result, 0, len(disk_info)) |
| 1207 |
cmdlib._UpdateIvNames(0, result)
|
| 1208 |
self._CheckIvNames(result, 0, len(disk_info)) |
| 1209 |
|
| 1210 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1211 |
("node1334.example.com", "node12272.example.com", |
| 1212 |
constants.FIRST_DRBD_PORT, 20, 21, "ec0-secret0"), |
| 1213 |
("node1334.example.com", "node12272.example.com", |
| 1214 |
constants.FIRST_DRBD_PORT + 1, 22, 23, "ec0-secret1"), |
| 1215 |
("node1334.example.com", "node12272.example.com", |
| 1216 |
constants.FIRST_DRBD_PORT + 2, 24, 25, "ec0-secret2"), |
| 1217 |
]) |
| 1218 |
|
| 1219 |
|
| 1220 |
if __name__ == "__main__": |
| 1221 |
testutils.GanetiTestProgram() |