4 # Copyright (C) 2007 Google Inc.
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.
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.
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
22 """Instance related QA tests.
29 from ganeti import utils
30 from ganeti import constants
36 from qa_utils import AssertEqual, AssertNotEqual, StartSSH
39 def _GetDiskStatePath(disk):
40 return "/sys/block/%s/device/state" % disk
43 def _GetGenericAddParameters():
44 params = ['-B', '%s=%s' % (constants.BE_MEMORY, qa_config.get('mem'))]
45 for idx, size in enumerate(qa_config.get('disk')):
46 params.extend(["--disk", "%s:size=%s" % (idx, size)])
50 def _DiskTest(node, disk_template):
51 master = qa_config.GetMasterNode()
53 instance = qa_config.AcquireInstance()
55 cmd = (['gnt-instance', 'add',
56 '--os-type=%s' % qa_config.get('os'),
57 '--disk-template=%s' % disk_template,
59 _GetGenericAddParameters())
60 cmd.append(instance['name'])
62 AssertEqual(StartSSH(master['primary'],
63 utils.ShellQuoteArgs(cmd)).wait(), 0)
66 qa_config.ReleaseInstance(instance)
70 def TestInstanceAddWithPlainDisk(node):
71 """gnt-instance add -t plain"""
72 return _DiskTest(node['primary'], 'plain')
75 def TestInstanceAddWithDrbdDisk(node, node2):
76 """gnt-instance add -t drbd"""
77 return _DiskTest("%s:%s" % (node['primary'], node2['primary']),
81 def TestInstanceRemove(instance):
82 """gnt-instance remove"""
83 master = qa_config.GetMasterNode()
85 cmd = ['gnt-instance', 'remove', '-f', instance['name']]
86 AssertEqual(StartSSH(master['primary'],
87 utils.ShellQuoteArgs(cmd)).wait(), 0)
89 qa_config.ReleaseInstance(instance)
92 def TestInstanceStartup(instance):
93 """gnt-instance startup"""
94 master = qa_config.GetMasterNode()
96 cmd = ['gnt-instance', 'startup', instance['name']]
97 AssertEqual(StartSSH(master['primary'],
98 utils.ShellQuoteArgs(cmd)).wait(), 0)
101 def TestInstanceShutdown(instance):
102 """gnt-instance shutdown"""
103 master = qa_config.GetMasterNode()
105 cmd = ['gnt-instance', 'shutdown', instance['name']]
106 AssertEqual(StartSSH(master['primary'],
107 utils.ShellQuoteArgs(cmd)).wait(), 0)
110 def TestInstanceReboot(instance):
111 """gnt-instance reboot"""
112 master = qa_config.GetMasterNode()
114 options = qa_config.get('options', {})
115 reboot_types = options.get("reboot-types", constants.REBOOT_TYPES)
117 for rtype in reboot_types:
118 cmd = ['gnt-instance', 'reboot', '--type=%s' % rtype, instance['name']]
119 AssertEqual(StartSSH(master['primary'],
120 utils.ShellQuoteArgs(cmd)).wait(), 0)
123 def TestInstanceReinstall(instance):
124 """gnt-instance reinstall"""
125 master = qa_config.GetMasterNode()
127 cmd = ['gnt-instance', 'reinstall', '-f', instance['name']]
128 AssertEqual(StartSSH(master['primary'],
129 utils.ShellQuoteArgs(cmd)).wait(), 0)
132 def TestInstanceRename(instance, rename_target):
133 """gnt-instance rename"""
134 master = qa_config.GetMasterNode()
136 rename_source = instance['name']
138 for name1, name2 in [(rename_source, rename_target),
139 (rename_target, rename_source)]:
140 cmd = ['gnt-instance', 'rename', name1, name2]
141 AssertEqual(StartSSH(master['primary'],
142 utils.ShellQuoteArgs(cmd)).wait(), 0)
145 def TestInstanceFailover(instance):
146 """gnt-instance failover"""
147 master = qa_config.GetMasterNode()
149 cmd = ['gnt-instance', 'failover', '--force', instance['name']]
150 AssertEqual(StartSSH(master['primary'],
151 utils.ShellQuoteArgs(cmd)).wait(), 0)
154 cmd = ['gnt-instance', 'failover', '--force', instance['name']]
155 AssertEqual(StartSSH(master['primary'],
156 utils.ShellQuoteArgs(cmd)).wait(), 0)
159 def TestInstanceMigrate(instance):
160 """gnt-instance migrate"""
161 master = qa_config.GetMasterNode()
163 cmd = ["gnt-instance", "migrate", "--force", instance["name"]]
164 AssertEqual(StartSSH(master["primary"],
165 utils.ShellQuoteArgs(cmd)).wait(), 0)
168 cmd = ["gnt-instance", "migrate", "--force", instance["name"]]
169 AssertEqual(StartSSH(master["primary"],
170 utils.ShellQuoteArgs(cmd)).wait(), 0)
173 def TestInstanceInfo(instance):
174 """gnt-instance info"""
175 master = qa_config.GetMasterNode()
177 cmd = ['gnt-instance', 'info', instance['name']]
178 AssertEqual(StartSSH(master['primary'],
179 utils.ShellQuoteArgs(cmd)).wait(), 0)
182 def TestInstanceModify(instance):
183 """gnt-instance modify"""
184 master = qa_config.GetMasterNode()
186 # Assume /sbin/init exists on all systems
187 test_kernel = "/sbin/init"
188 test_initrd = test_kernel
190 orig_memory = qa_config.get('mem')
191 orig_bridge = qa_config.get('bridge', 'xen-br0')
193 ["-B", "%s=128" % constants.BE_MEMORY],
194 ["-B", "%s=%s" % (constants.BE_MEMORY, orig_memory)],
195 ["-B", "%s=2" % constants.BE_VCPUS],
196 ["-B", "%s=1" % constants.BE_VCPUS],
197 ["-B", "%s=%s" % (constants.BE_VCPUS, constants.VALUE_DEFAULT)],
199 ["-H", "%s=%s" % (constants.HV_KERNEL_PATH, test_kernel)],
200 ["-H", "%s=%s" % (constants.HV_KERNEL_PATH, constants.VALUE_DEFAULT)],
201 ["-H", "%s=%s" % (constants.HV_INITRD_PATH, test_initrd)],
202 ["-H", "no_%s" % (constants.HV_INITRD_PATH, )],
203 ["-H", "%s=%s" % (constants.HV_INITRD_PATH, constants.VALUE_DEFAULT)],
206 #["--bridge", "xen-br1"],
207 #["--bridge", orig_bridge],
209 # TODO: Do these tests only with xen-hvm
210 #["-H", "%s=acn" % constants.HV_BOOT_ORDER],
211 #["-H", "%s=%s" % (constants.HV_BOOT_ORDER, constants.VALUE_DEFAULT)],
214 cmd = ['gnt-instance', 'modify'] + alist + [instance['name']]
215 AssertEqual(StartSSH(master['primary'],
216 utils.ShellQuoteArgs(cmd)).wait(), 0)
219 cmd = ['gnt-instance', 'modify', instance['name']]
220 AssertNotEqual(StartSSH(master['primary'],
221 utils.ShellQuoteArgs(cmd)).wait(), 0)
224 def TestInstanceConvertDisk(instance, snode):
225 """gnt-instance modify -t"""
226 master = qa_config.GetMasterNode()
227 cmd = ['gnt-instance', 'modify', '-t', 'plain', instance['name']]
228 AssertEqual(StartSSH(master['primary'],
229 utils.ShellQuoteArgs(cmd)).wait(), 0)
230 cmd = ['gnt-instance', 'modify', '-t', 'drbd', '-n', snode['primary'],
232 AssertEqual(StartSSH(master['primary'],
233 utils.ShellQuoteArgs(cmd)).wait(), 0)
236 def TestInstanceList():
237 """gnt-instance list"""
238 master = qa_config.GetMasterNode()
240 cmd = ['gnt-instance', 'list']
241 AssertEqual(StartSSH(master['primary'],
242 utils.ShellQuoteArgs(cmd)).wait(), 0)
245 def TestInstanceConsole(instance):
246 """gnt-instance console"""
247 master = qa_config.GetMasterNode()
249 cmd = ['gnt-instance', 'console', '--show-cmd', instance['name']]
250 AssertEqual(StartSSH(master['primary'],
251 utils.ShellQuoteArgs(cmd)).wait(), 0)
254 def TestReplaceDisks(instance, pnode, snode, othernode):
255 """gnt-instance replace-disks"""
256 master = qa_config.GetMasterNode()
259 cmd = ['gnt-instance', 'replace-disks']
261 cmd.append(instance["name"])
264 cmd = buildcmd(["-p"])
265 AssertEqual(StartSSH(master['primary'],
266 utils.ShellQuoteArgs(cmd)).wait(), 0)
268 cmd = buildcmd(["-s"])
269 AssertEqual(StartSSH(master['primary'],
270 utils.ShellQuoteArgs(cmd)).wait(), 0)
272 cmd = buildcmd(["--new-secondary=%s" % othernode["primary"]])
273 AssertEqual(StartSSH(master['primary'],
274 utils.ShellQuoteArgs(cmd)).wait(), 0)
277 cmd = buildcmd(["--new-secondary=%s" % snode["primary"]])
278 AssertEqual(StartSSH(master['primary'],
279 utils.ShellQuoteArgs(cmd)).wait(), 0)
282 def TestInstanceExport(instance, node):
283 """gnt-backup export"""
284 master = qa_config.GetMasterNode()
286 cmd = ['gnt-backup', 'export', '-n', node['primary'], instance['name']]
287 AssertEqual(StartSSH(master['primary'],
288 utils.ShellQuoteArgs(cmd)).wait(), 0)
290 return qa_utils.ResolveInstanceName(instance)
293 def TestInstanceExportWithRemove(instance, node):
294 """gnt-backup export --remove-instance"""
295 master = qa_config.GetMasterNode()
297 cmd = ['gnt-backup', 'export', '-n', node['primary'], "--remove-instance",
299 AssertEqual(StartSSH(master['primary'],
300 utils.ShellQuoteArgs(cmd)).wait(), 0)
303 def TestInstanceImport(node, newinst, expnode, name):
304 """gnt-backup import"""
305 master = qa_config.GetMasterNode()
307 cmd = (['gnt-backup', 'import',
308 '--disk-template=plain',
310 '--net', '0:mac=generate',
311 '--src-node=%s' % expnode['primary'],
312 '--src-dir=%s/%s' % (constants.EXPORT_DIR, name),
313 '--node=%s' % node['primary']] +
314 _GetGenericAddParameters())
315 cmd.append(newinst['name'])
316 AssertEqual(StartSSH(master['primary'],
317 utils.ShellQuoteArgs(cmd)).wait(), 0)
320 def TestBackupList(expnode):
321 """gnt-backup list"""
322 master = qa_config.GetMasterNode()
324 cmd = ['gnt-backup', 'list', '--node=%s' % expnode['primary']]
325 AssertEqual(StartSSH(master['primary'],
326 utils.ShellQuoteArgs(cmd)).wait(), 0)
329 def _TestInstanceDiskFailure(instance, node, node2, onmaster):
330 """Testing disk failure."""
331 master = qa_config.GetMasterNode()
332 sq = utils.ShellQuoteArgs
334 instance_full = qa_utils.ResolveInstanceName(instance)
335 node_full = qa_utils.ResolveNodeName(node)
336 node2_full = qa_utils.ResolveNodeName(node2)
338 print qa_utils.FormatInfo("Getting physical disk names")
339 cmd = ['gnt-node', 'volumes', '--separator=|', '--no-headers',
340 '--output=node,phys,instance',
341 node['primary'], node2['primary']]
342 output = qa_utils.GetCommandOutput(master['primary'], sq(cmd))
344 # Get physical disk names
345 re_disk = re.compile(r'^/dev/([a-z]+)\d+$')
347 for line in output.splitlines():
348 (node_name, phys, inst) = line.split('|')
349 if inst == instance_full:
350 if node_name not in node2disk:
351 node2disk[node_name] = []
353 m = re_disk.match(phys)
355 raise qa_error.Error("Unknown disk name format: %s" % disk)
358 if name not in node2disk[node_name]:
359 node2disk[node_name].append(name)
361 if [node2_full, node_full][int(onmaster)] not in node2disk:
362 raise qa_error.Error("Couldn't find physical disks used on"
363 " %s node" % ["secondary", "master"][int(onmaster)])
365 print qa_utils.FormatInfo("Checking whether nodes have ability to stop"
367 for node_name, disks in node2disk.iteritems():
370 cmds.append(sq(["test", "-f", _GetDiskStatePath(disk)]))
371 AssertEqual(StartSSH(node_name, ' && '.join(cmds)).wait(), 0)
373 print qa_utils.FormatInfo("Getting device paths")
374 cmd = ['gnt-instance', 'activate-disks', instance['name']]
375 output = qa_utils.GetCommandOutput(master['primary'], sq(cmd))
377 for line in output.splitlines():
378 (_, _, tmpdevpath) = line.split(':')
379 devpath.append(tmpdevpath)
382 print qa_utils.FormatInfo("Getting drbd device paths")
383 cmd = ['gnt-instance', 'info', instance['name']]
384 output = qa_utils.GetCommandOutput(master['primary'], sq(cmd))
385 pattern = (r'\s+-\s+sd[a-z]+,\s+type:\s+drbd8?,\s+.*$'
386 r'\s+primary:\s+(/dev/drbd\d+)\s+')
387 drbddevs = re.findall(pattern, output, re.M)
392 print qa_utils.FormatInfo("Deactivating disks")
394 for name in node2disk[[node2_full, node_full][int(onmaster)]]:
395 halted_disks.append(name)
396 cmds.append(sq(["echo", "offline"]) + " >%s" % _GetDiskStatePath(name))
397 AssertEqual(StartSSH([node2, node][int(onmaster)]['primary'],
398 ' && '.join(cmds)).wait(), 0)
400 print qa_utils.FormatInfo("Write to disks and give some time to notice"
401 " to notice the problem")
404 cmds.append(sq(["dd", "count=1", "bs=512", "conv=notrunc",
405 "if=%s" % disk, "of=%s" % disk]))
407 AssertEqual(StartSSH(node['primary'], ' && '.join(cmds)).wait(), 0)
410 print qa_utils.FormatInfo("Debugging info")
411 for name in drbddevs:
412 cmd = ['drbdsetup', name, 'show']
413 AssertEqual(StartSSH(node['primary'], sq(cmd)).wait(), 0)
415 cmd = ['gnt-instance', 'info', instance['name']]
416 AssertEqual(StartSSH(master['primary'], sq(cmd)).wait(), 0)
419 print qa_utils.FormatInfo("Activating disks again")
421 for name in halted_disks:
422 cmds.append(sq(["echo", "running"]) + " >%s" % _GetDiskStatePath(name))
423 AssertEqual(StartSSH([node2, node][int(onmaster)]['primary'],
424 '; '.join(cmds)).wait(), 0)
427 for name in drbddevs:
428 cmd = ['drbdsetup', name, 'detach']
429 AssertEqual(StartSSH(node['primary'], sq(cmd)).wait(), 0)
431 for name in drbddevs:
432 cmd = ['drbdsetup', name, 'disconnect']
433 AssertEqual(StartSSH(node2['primary'], sq(cmd)).wait(), 0)
437 #AssertEqual(StartSSH([node2, node][int(onmaster)]['primary'],
438 # sq(cmd)).wait(), 0)
440 print qa_utils.FormatInfo("Making sure disks are up again")
441 cmd = ['gnt-instance', 'replace-disks', instance['name']]
442 AssertEqual(StartSSH(master['primary'], sq(cmd)).wait(), 0)
444 print qa_utils.FormatInfo("Restarting instance")
445 cmd = ['gnt-instance', 'shutdown', instance['name']]
446 AssertEqual(StartSSH(master['primary'], sq(cmd)).wait(), 0)
448 cmd = ['gnt-instance', 'startup', instance['name']]
449 AssertEqual(StartSSH(master['primary'], sq(cmd)).wait(), 0)
451 cmd = ['gnt-cluster', 'verify']
452 AssertEqual(StartSSH(master['primary'], sq(cmd)).wait(), 0)
455 def TestInstanceMasterDiskFailure(instance, node, node2):
456 """Testing disk failure on master node."""
457 print qa_utils.FormatError("Disk failure on primary node cannot be"
458 " tested due to potential crashes.")
459 # The following can cause crashes, thus it's disabled until fixed
460 #return _TestInstanceDiskFailure(instance, node, node2, True)
463 def TestInstanceSecondaryDiskFailure(instance, node, node2):
464 """Testing disk failure on secondary node."""
465 return _TestInstanceDiskFailure(instance, node, node2, False)