code.grnet.gr Git - ganeti-local/blob - qa/qa_cluster.py

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   3
   4 # Copyright (C) 2007, 2010 Google Inc.
   5 #
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   7 # it under the terms of the GNU General Public License as published by
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   9 # (at your option) any later version.
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  11 # This program is distributed in the hope that it will be useful, but
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  14 # General Public License for more details.
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  17 # along with this program; if not, write to the Free Software
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  19 # 02110-1301, USA.
  20
  21
  22 """Cluster related QA tests.
  23
  24 """
  25
  26 import tempfile
  27
  28 from ganeti import constants
  29 from ganeti import utils
  30
  31 import qa_config
  32 import qa_utils
  33 import qa_error
  34
  35 from qa_utils import AssertEqual, AssertNotEqual, StartSSH
  36
  37
  38 def _RemoveFileFromAllNodes(filename):
  39   """Removes a file from all nodes.
  40
  41   """
  42   for node in qa_config.get('nodes'):
  43     cmd = ['rm', '-f', filename]
  44     AssertEqual(StartSSH(node['primary'],
  45                          utils.ShellQuoteArgs(cmd)).wait(), 0)
  46
  47
  48 def _CheckFileOnAllNodes(filename, content):
  49   """Verifies the content of the given file on all nodes.
  50
  51   """
  52   cmd = utils.ShellQuoteArgs(["cat", filename])
  53   for node in qa_config.get('nodes'):
  54     AssertEqual(qa_utils.GetCommandOutput(node['primary'], cmd),
  55                 content)
  56
  57
  58 def TestClusterInit(rapi_user, rapi_secret):
  59   """gnt-cluster init"""
  60   master = qa_config.GetMasterNode()
  61
  62   # First create the RAPI credentials
  63   fh = tempfile.NamedTemporaryFile()
  64   try:
  65     fh.write("%s %s write\n" % (rapi_user, rapi_secret))
  66     fh.flush()
  67
  68     tmpru = qa_utils.UploadFile(master["primary"], fh.name)
  69     try:
  70       cmd = ["mv", tmpru, constants.RAPI_USERS_FILE]
  71       AssertEqual(StartSSH(master["primary"],
  72                            utils.ShellQuoteArgs(cmd)).wait(), 0)
  73     finally:
  74       cmd = ["rm", "-f", tmpru]
  75       AssertEqual(StartSSH(master["primary"],
  76                            utils.ShellQuoteArgs(cmd)).wait(), 0)
  77   finally:
  78     fh.close()
  79
  80   # Initialize cluster
  81   cmd = ['gnt-cluster', 'init']
  82
  83   cmd.append("--primary-ip-version=%d" %
  84              qa_config.get("primary_ip_version", 4))
  85
  86   if master.get('secondary', None):
  87     cmd.append('--secondary-ip=%s' % master['secondary'])
  88
  89   bridge = qa_config.get('bridge', None)
  90   if bridge:
  91     cmd.append('--bridge=%s' % bridge)
  92     cmd.append('--master-netdev=%s' % bridge)
  93
  94   htype = qa_config.get('enabled-hypervisors', None)
  95   if htype:
  96     cmd.append('--enabled-hypervisors=%s' % htype)
  97
  98   cmd.append(qa_config.get('name'))
  99
 100   AssertEqual(StartSSH(master['primary'],
 101                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 102
 103
 104 def TestClusterRename():
 105   """gnt-cluster rename"""
 106   master = qa_config.GetMasterNode()
 107
 108   cmd = ['gnt-cluster', 'rename', '-f']
 109
 110   original_name = qa_config.get('name')
 111   rename_target = qa_config.get('rename', None)
 112   if rename_target is None:
 113     print qa_utils.FormatError('"rename" entry is missing')
 114     return
 115
 116   cmd_1 = cmd + [rename_target]
 117   cmd_2 = cmd + [original_name]
 118
 119   cmd_verify = ['gnt-cluster', 'verify']
 120
 121   AssertEqual(StartSSH(master['primary'],
 122                        utils.ShellQuoteArgs(cmd_1)).wait(), 0)
 123
 124   AssertEqual(StartSSH(master['primary'],
 125                        utils.ShellQuoteArgs(cmd_verify)).wait(), 0)
 126
 127   AssertEqual(StartSSH(master['primary'],
 128                        utils.ShellQuoteArgs(cmd_2)).wait(), 0)
 129
 130   AssertEqual(StartSSH(master['primary'],
 131                        utils.ShellQuoteArgs(cmd_verify)).wait(), 0)
 132
 133
 134 def TestClusterVerify():
 135   """gnt-cluster verify"""
 136   master = qa_config.GetMasterNode()
 137
 138   cmd = ['gnt-cluster', 'verify']
 139   AssertEqual(StartSSH(master['primary'],
 140                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 141
 142 def TestClusterReservedLvs():
 143   """gnt-cluster reserved lvs"""
 144   master = qa_config.GetMasterNode()
 145   CVERIFY = ['gnt-cluster', 'verify']
 146   for rcode, cmd in [
 147     (0, CVERIFY),
 148     (0, ['gnt-cluster', 'modify', '--reserved-lvs', '']),
 149     (0, ['lvcreate', '-L1G', '-nqa-test', 'xenvg']),
 150     (1, CVERIFY),
 151     (0, ['gnt-cluster', 'modify', '--reserved-lvs', 'qa-test,other-test']),
 152     (0, CVERIFY),
 153     (0, ['gnt-cluster', 'modify', '--reserved-lvs', 'qa-.*']),
 154     (0, CVERIFY),
 155     (0, ['gnt-cluster', 'modify', '--reserved-lvs', '']),
 156     (1, CVERIFY),
 157     (0, ['lvremove', '-f', 'xenvg/qa-test']),
 158     (0, CVERIFY),
 159     ]:
 160     AssertEqual(StartSSH(master['primary'],
 161                          utils.ShellQuoteArgs(cmd)).wait(), rcode)
 162
 163
 164 def TestClusterInfo():
 165   """gnt-cluster info"""
 166   master = qa_config.GetMasterNode()
 167
 168   cmd = ['gnt-cluster', 'info']
 169   AssertEqual(StartSSH(master['primary'],
 170                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 171
 172
 173 def TestClusterGetmaster():
 174   """gnt-cluster getmaster"""
 175   master = qa_config.GetMasterNode()
 176
 177   cmd = ['gnt-cluster', 'getmaster']
 178   AssertEqual(StartSSH(master['primary'],
 179                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 180
 181
 182 def TestClusterVersion():
 183   """gnt-cluster version"""
 184   master = qa_config.GetMasterNode()
 185
 186   cmd = ['gnt-cluster', 'version']
 187   AssertEqual(StartSSH(master['primary'],
 188                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 189
 190
 191 def TestClusterRenewCrypto():
 192   """gnt-cluster renew-crypto"""
 193   master = qa_config.GetMasterNode()
 194
 195   # Conflicting options
 196   cmd = ["gnt-cluster", "renew-crypto", "--force",
 197          "--new-cluster-certificate", "--new-confd-hmac-key"]
 198   conflicting = [
 199     ["--new-rapi-certificate", "--rapi-certificate=/dev/null"],
 200     ["--new-cluster-domain-secret", "--cluster-domain-secret=/dev/null"],
 201     ]
 202   for i in conflicting:
 203     AssertNotEqual(StartSSH(master["primary"],
 204                             utils.ShellQuoteArgs(cmd + i)).wait(), 0)
 205
 206   # Invalid RAPI certificate
 207   cmd = ["gnt-cluster", "renew-crypto", "--force",
 208          "--rapi-certificate=/dev/null"]
 209   AssertNotEqual(StartSSH(master["primary"],
 210                           utils.ShellQuoteArgs(cmd)).wait(), 0)
 211
 212   rapi_cert_backup = qa_utils.BackupFile(master["primary"],
 213                                          constants.RAPI_CERT_FILE)
 214   try:
 215     # Custom RAPI certificate
 216     fh = tempfile.NamedTemporaryFile()
 217
 218     # Ensure certificate doesn't cause "gnt-cluster verify" to complain
 219     validity = constants.SSL_CERT_EXPIRATION_WARN * 3
 220
 221     utils.GenerateSelfSignedSslCert(fh.name, validity=validity)
 222
 223     tmpcert = qa_utils.UploadFile(master["primary"], fh.name)
 224     try:
 225       cmd = ["gnt-cluster", "renew-crypto", "--force",
 226              "--rapi-certificate=%s" % tmpcert]
 227       AssertEqual(StartSSH(master["primary"],
 228                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 229     finally:
 230       cmd = ["rm", "-f", tmpcert]
 231       AssertEqual(StartSSH(master["primary"],
 232                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 233
 234     # Custom cluster domain secret
 235     cds_fh = tempfile.NamedTemporaryFile()
 236     cds_fh.write(utils.GenerateSecret())
 237     cds_fh.write("\n")
 238     cds_fh.flush()
 239
 240     tmpcds = qa_utils.UploadFile(master["primary"], cds_fh.name)
 241     try:
 242       cmd = ["gnt-cluster", "renew-crypto", "--force",
 243              "--cluster-domain-secret=%s" % tmpcds]
 244       AssertEqual(StartSSH(master["primary"],
 245                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 246     finally:
 247       cmd = ["rm", "-f", tmpcds]
 248       AssertEqual(StartSSH(master["primary"],
 249                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 250
 251     # Normal case
 252     cmd = ["gnt-cluster", "renew-crypto", "--force",
 253            "--new-cluster-certificate", "--new-confd-hmac-key",
 254            "--new-rapi-certificate", "--new-cluster-domain-secret"]
 255     AssertEqual(StartSSH(master["primary"],
 256                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 257
 258     # Restore RAPI certificate
 259     cmd = ["gnt-cluster", "renew-crypto", "--force",
 260            "--rapi-certificate=%s" % rapi_cert_backup]
 261     AssertEqual(StartSSH(master["primary"],
 262                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 263   finally:
 264     cmd = ["rm", "-f", rapi_cert_backup]
 265     AssertEqual(StartSSH(master["primary"],
 266                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 267
 268
 269 def TestClusterBurnin():
 270   """Burnin"""
 271   master = qa_config.GetMasterNode()
 272
 273   options = qa_config.get('options', {})
 274   disk_template = options.get('burnin-disk-template', 'drbd')
 275   parallel = options.get('burnin-in-parallel', False)
 276   check_inst = options.get('burnin-check-instances', False)
 277   do_rename = options.get('burnin-rename', '')
 278   do_reboot = options.get('burnin-reboot', True)
 279   reboot_types = options.get("reboot-types", constants.REBOOT_TYPES)
 280
 281   # Get as many instances as we need
 282   instances = []
 283   try:
 284     try:
 285       num = qa_config.get('options', {}).get('burnin-instances', 1)
 286       for _ in range(0, num):
 287         instances.append(qa_config.AcquireInstance())
 288     except qa_error.OutOfInstancesError:
 289       print "Not enough instances, continuing anyway."
 290
 291     if len(instances) < 1:
 292       raise qa_error.Error("Burnin needs at least one instance")
 293
 294     script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
 295     try:
 296       # Run burnin
 297       cmd = [script,
 298              '--os=%s' % qa_config.get('os'),
 299              '--disk-size=%s' % ",".join(qa_config.get('disk')),
 300              '--disk-growth=%s' % ",".join(qa_config.get('disk-growth')),
 301              '--disk-template=%s' % disk_template]
 302       if parallel:
 303         cmd.append('--parallel')
 304         cmd.append('--early-release')
 305       if check_inst:
 306         cmd.append('--http-check')
 307       if do_rename:
 308         cmd.append('--rename=%s' % do_rename)
 309       if not do_reboot:
 310         cmd.append('--no-reboot')
 311       else:
 312         cmd.append('--reboot-types=%s' % ",".join(reboot_types))
 313       cmd += [inst['name'] for inst in instances]
 314       AssertEqual(StartSSH(master['primary'],
 315                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 316     finally:
 317       cmd = ['rm', '-f', script]
 318       AssertEqual(StartSSH(master['primary'],
 319                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 320   finally:
 321     for inst in instances:
 322       qa_config.ReleaseInstance(inst)
 323
 324
 325 def TestClusterMasterFailover():
 326   """gnt-cluster master-failover"""
 327   master = qa_config.GetMasterNode()
 328
 329   failovermaster = qa_config.AcquireNode(exclude=master)
 330   try:
 331     cmd = ['gnt-cluster', 'master-failover']
 332     AssertEqual(StartSSH(failovermaster['primary'],
 333                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 334
 335     cmd = ['gnt-cluster', 'master-failover']
 336     AssertEqual(StartSSH(master['primary'],
 337                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 338   finally:
 339     qa_config.ReleaseNode(failovermaster)
 340
 341
 342 def TestClusterCopyfile():
 343   """gnt-cluster copyfile"""
 344   master = qa_config.GetMasterNode()
 345
 346   uniqueid = utils.NewUUID()
 347
 348   # Create temporary file
 349   f = tempfile.NamedTemporaryFile()
 350   f.write(uniqueid)
 351   f.flush()
 352   f.seek(0)
 353
 354   # Upload file to master node
 355   testname = qa_utils.UploadFile(master['primary'], f.name)
 356   try:
 357     # Copy file to all nodes
 358     cmd = ['gnt-cluster', 'copyfile', testname]
 359     AssertEqual(StartSSH(master['primary'],
 360                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 361     _CheckFileOnAllNodes(testname, uniqueid)
 362   finally:
 363     _RemoveFileFromAllNodes(testname)
 364
 365
 366 def TestClusterCommand():
 367   """gnt-cluster command"""
 368   master = qa_config.GetMasterNode()
 369
 370   uniqueid = utils.NewUUID()
 371   rfile = "/tmp/gnt%s" % utils.NewUUID()
 372   rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
 373   cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
 374                               "%s >%s" % (rcmd, rfile)])
 375
 376   try:
 377     AssertEqual(StartSSH(master['primary'], cmd).wait(), 0)
 378     _CheckFileOnAllNodes(rfile, uniqueid)
 379   finally:
 380     _RemoveFileFromAllNodes(rfile)
 381
 382
 383 def TestClusterDestroy():
 384   """gnt-cluster destroy"""
 385   master = qa_config.GetMasterNode()
 386
 387   cmd = ['gnt-cluster', 'destroy', '--yes-do-it']
 388   AssertEqual(StartSSH(master['primary'],
 389                        utils.ShellQuoteArgs(cmd)).wait(), 0)