qa_cluster.py 10.2 KB
Newer Older
1
2
3
#
#

4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
# Copyright (C) 2007 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.


"""Cluster related QA tests.

"""

import tempfile

28
29
from ganeti import constants
from ganeti import bootstrap
30
31
32
33
34
35
from ganeti import utils

import qa_config
import qa_utils
import qa_error

36
from qa_utils import AssertEqual, AssertNotEqual, StartSSH
37
38


39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
def _RemoveFileFromAllNodes(filename):
  """Removes a file from all nodes.

  """
  for node in qa_config.get('nodes'):
    cmd = ['rm', '-f', filename]
    AssertEqual(StartSSH(node['primary'],
                         utils.ShellQuoteArgs(cmd)).wait(), 0)


def _CheckFileOnAllNodes(filename, content):
  """Verifies the content of the given file on all nodes.

  """
  cmd = utils.ShellQuoteArgs(["cat", filename])
  for node in qa_config.get('nodes'):
    AssertEqual(qa_utils.GetCommandOutput(node['primary'], cmd),
                content)


59
def TestClusterInit(rapi_user, rapi_secret):
60
61
62
  """gnt-cluster init"""
  master = qa_config.GetMasterNode()

63
  # First create the RAPI credentials
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
  fh = tempfile.NamedTemporaryFile()
  try:
    fh.write("%s %s write\n" % (rapi_user, rapi_secret))
    fh.flush()

    tmpru = qa_utils.UploadFile(master["primary"], fh.name)
    try:
      cmd = ["mv", tmpru, constants.RAPI_USERS_FILE]
      AssertEqual(StartSSH(master["primary"],
                           utils.ShellQuoteArgs(cmd)).wait(), 0)
    finally:
      cmd = ["rm", "-f", tmpru]
      AssertEqual(StartSSH(master["primary"],
                           utils.ShellQuoteArgs(cmd)).wait(), 0)
  finally:
    fh.close()

  # Initialize cluster
82
83
84
85
86
87
88
89
90
91
  cmd = ['gnt-cluster', 'init']

  if master.get('secondary', None):
    cmd.append('--secondary-ip=%s' % master['secondary'])

  bridge = qa_config.get('bridge', None)
  if bridge:
    cmd.append('--bridge=%s' % bridge)
    cmd.append('--master-netdev=%s' % bridge)

92
  htype = qa_config.get('enabled-hypervisors', None)
93
  if htype:
94
    cmd.append('--enabled-hypervisors=%s' % htype)
95

96
97
98
99
100
101
  cmd.append(qa_config.get('name'))

  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd)).wait(), 0)


102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
def TestClusterRename():
  """gnt-cluster rename"""
  master = qa_config.GetMasterNode()

  cmd = ['gnt-cluster', 'rename', '-f']

  original_name = qa_config.get('name')
  rename_target = qa_config.get('rename', None)
  if rename_target is None:
    print qa_utils.FormatError('"rename" entry is missing')
    return

  cmd_1 = cmd + [rename_target]
  cmd_2 = cmd + [original_name]

  cmd_verify = ['gnt-cluster', 'verify']

  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd_1)).wait(), 0)

  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd_verify)).wait(), 0)

  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd_2)).wait(), 0)

  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd_verify)).wait(), 0)


132
133
134
135
def TestClusterVerify():
  """gnt-cluster verify"""
  master = qa_config.GetMasterNode()

Michael Hanselmann's avatar
Michael Hanselmann committed
136
  cmd = ['gnt-cluster', 'verify']
137
138
139
140
141
142
  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd)).wait(), 0)


def TestClusterInfo():
  """gnt-cluster info"""
Michael Hanselmann's avatar
Michael Hanselmann committed
143
144
  master = qa_config.GetMasterNode()

145
  cmd = ['gnt-cluster', 'info']
Michael Hanselmann's avatar
Michael Hanselmann committed
146
147
148
149
150
151
  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd)).wait(), 0)


def TestClusterGetmaster():
  """gnt-cluster getmaster"""
152
153
  master = qa_config.GetMasterNode()

Michael Hanselmann's avatar
Michael Hanselmann committed
154
155
156
157
158
159
160
161
162
163
  cmd = ['gnt-cluster', 'getmaster']
  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd)).wait(), 0)


def TestClusterVersion():
  """gnt-cluster version"""
  master = qa_config.GetMasterNode()

  cmd = ['gnt-cluster', 'version']
164
165
166
167
  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd)).wait(), 0)


168
169
170
171
172
173
def TestClusterRenewCrypto():
  """gnt-cluster renew-crypto"""
  master = qa_config.GetMasterNode()

  # Conflicting options
  cmd = ["gnt-cluster", "renew-crypto", "--force",
174
         "--new-cluster-certificate", "--new-confd-hmac-key",
175
176
177
178
179
180
181
182
183
184
         "--new-rapi-certificate", "--rapi-certificate=/dev/null"]
  AssertNotEqual(StartSSH(master["primary"],
                          utils.ShellQuoteArgs(cmd)).wait(), 0)

  # Invalid RAPI certificate
  cmd = ["gnt-cluster", "renew-crypto", "--force",
         "--rapi-certificate=/dev/null"]
  AssertNotEqual(StartSSH(master["primary"],
                          utils.ShellQuoteArgs(cmd)).wait(), 0)

185
186
187
188
189
  rapi_cert_backup = qa_utils.BackupFile(master["primary"],
                                         constants.RAPI_CERT_FILE)
  try:
    # Custom RAPI certificate
    fh = tempfile.NamedTemporaryFile()
190

191
192
    # Ensure certificate doesn't cause "gnt-cluster verify" to complain
    validity = constants.SSL_CERT_EXPIRATION_WARN * 3
193

194
    bootstrap.GenerateSelfSignedSslCert(fh.name, validity=validity)
195

196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
    tmpcert = qa_utils.UploadFile(master["primary"], fh.name)
    try:
      cmd = ["gnt-cluster", "renew-crypto", "--force",
             "--rapi-certificate=%s" % tmpcert]
      AssertEqual(StartSSH(master["primary"],
                           utils.ShellQuoteArgs(cmd)).wait(), 0)
    finally:
      cmd = ["rm", "-f", tmpcert]
      AssertEqual(StartSSH(master["primary"],
                           utils.ShellQuoteArgs(cmd)).wait(), 0)

    # Normal case
    cmd = ["gnt-cluster", "renew-crypto", "--force",
           "--new-cluster-certificate", "--new-confd-hmac-key",
           "--new-rapi-certificate"]
    AssertEqual(StartSSH(master["primary"],
                         utils.ShellQuoteArgs(cmd)).wait(), 0)

    # Restore RAPI certificate
215
    cmd = ["gnt-cluster", "renew-crypto", "--force",
216
           "--rapi-certificate=%s" % rapi_cert_backup]
217
218
219
    AssertEqual(StartSSH(master["primary"],
                         utils.ShellQuoteArgs(cmd)).wait(), 0)
  finally:
220
    cmd = ["rm", "-f", rapi_cert_backup]
221
222
223
224
    AssertEqual(StartSSH(master["primary"],
                         utils.ShellQuoteArgs(cmd)).wait(), 0)


225
226
227
228
def TestClusterBurnin():
  """Burnin"""
  master = qa_config.GetMasterNode()

229
230
231
232
  options = qa_config.get('options', {})
  disk_template = options.get('burnin-disk-template', 'drbd')
  parallel = options.get('burnin-in-parallel', False)
  check_inst = options.get('burnin-check-instances', False)
Iustin Pop's avatar
Iustin Pop committed
233
  do_rename = options.get('burnin-rename', '')
234
  do_reboot = options.get('burnin-reboot', True)
235

236
237
238
  # Get as many instances as we need
  instances = []
  try:
239
240
    try:
      num = qa_config.get('options', {}).get('burnin-instances', 1)
241
      for _ in range(0, num):
242
243
244
        instances.append(qa_config.AcquireInstance())
    except qa_error.OutOfInstancesError:
      print "Not enough instances, continuing anyway."
245

246
247
    if len(instances) < 1:
      raise qa_error.Error("Burnin needs at least one instance")
248
249
250

    script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
    try:
251
      # Run burnin
252
253
      cmd = [script,
             '--os=%s' % qa_config.get('os'),
254
255
             '--disk-size=%s' % ",".join(qa_config.get('disk')),
             '--disk-growth=%s' % ",".join(qa_config.get('disk-growth')),
256
             '--disk-template=%s' % disk_template]
257
258
      if parallel:
        cmd.append('--parallel')
259
        cmd.append('--early-release')
260
261
      if check_inst:
        cmd.append('--http-check')
Iustin Pop's avatar
Iustin Pop committed
262
263
      if do_rename:
        cmd.append('--rename=%s' % do_rename)
264
265
      if not do_reboot:
        cmd.append('--no-reboot')
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
      cmd += [inst['name'] for inst in instances]
      AssertEqual(StartSSH(master['primary'],
                           utils.ShellQuoteArgs(cmd)).wait(), 0)
    finally:
      cmd = ['rm', '-f', script]
      AssertEqual(StartSSH(master['primary'],
                           utils.ShellQuoteArgs(cmd)).wait(), 0)
  finally:
    for inst in instances:
      qa_config.ReleaseInstance(inst)


def TestClusterMasterFailover():
  """gnt-cluster masterfailover"""
  master = qa_config.GetMasterNode()

  failovermaster = qa_config.AcquireNode(exclude=master)
  try:
    cmd = ['gnt-cluster', 'masterfailover']
    AssertEqual(StartSSH(failovermaster['primary'],
                         utils.ShellQuoteArgs(cmd)).wait(), 0)

    cmd = ['gnt-cluster', 'masterfailover']
    AssertEqual(StartSSH(master['primary'],
                         utils.ShellQuoteArgs(cmd)).wait(), 0)
  finally:
    qa_config.ReleaseNode(failovermaster)


def TestClusterCopyfile():
  """gnt-cluster copyfile"""
  master = qa_config.GetMasterNode()

299
  uniqueid = utils.NewUUID()
300

301
302
  # Create temporary file
  f = tempfile.NamedTemporaryFile()
303
  f.write(uniqueid)
304
305
306
307
308
309
310
311
312
313
  f.flush()
  f.seek(0)

  # Upload file to master node
  testname = qa_utils.UploadFile(master['primary'], f.name)
  try:
    # Copy file to all nodes
    cmd = ['gnt-cluster', 'copyfile', testname]
    AssertEqual(StartSSH(master['primary'],
                         utils.ShellQuoteArgs(cmd)).wait(), 0)
314
    _CheckFileOnAllNodes(testname, uniqueid)
315
  finally:
316
317
318
319
320
321
322
    _RemoveFileFromAllNodes(testname)


def TestClusterCommand():
  """gnt-cluster command"""
  master = qa_config.GetMasterNode()

323
324
  uniqueid = utils.NewUUID()
  rfile = "/tmp/gnt%s" % utils.NewUUID()
325
326
327
328
329
330
331
332
333
  rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
  cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
                              "%s >%s" % (rcmd, rfile)])

  try:
    AssertEqual(StartSSH(master['primary'], cmd).wait(), 0)
    _CheckFileOnAllNodes(rfile, uniqueid)
  finally:
    _RemoveFileFromAllNodes(rfile)
334
335
336
337
338
339


def TestClusterDestroy():
  """gnt-cluster destroy"""
  master = qa_config.GetMasterNode()

Michael Hanselmann's avatar
Michael Hanselmann committed
340
  cmd = ['gnt-cluster', 'destroy', '--yes-do-it']
341
342
  AssertEqual(StartSSH(master['primary'],
                       utils.ShellQuoteArgs(cmd)).wait(), 0)