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

   1 #
   2 #
   3
   4 # Copyright (C) 2007 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 """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   if master.get('secondary', None):
  84     cmd.append('--secondary-ip=%s' % master['secondary'])
  85
  86   bridge = qa_config.get('bridge', None)
  87   if bridge:
  88     cmd.append('--bridge=%s' % bridge)
  89     cmd.append('--master-netdev=%s' % bridge)
  90
  91   htype = qa_config.get('enabled-hypervisors', None)
  92   if htype:
  93     cmd.append('--enabled-hypervisors=%s' % htype)
  94
  95   cmd.append(qa_config.get('name'))
  96
  97   AssertEqual(StartSSH(master['primary'],
  98                        utils.ShellQuoteArgs(cmd)).wait(), 0)
  99
 100
 101 def TestClusterRename():
 102   """gnt-cluster rename"""
 103   master = qa_config.GetMasterNode()
 104
 105   cmd = ['gnt-cluster', 'rename', '-f']
 106
 107   original_name = qa_config.get('name')
 108   rename_target = qa_config.get('rename', None)
 109   if rename_target is None:
 110     print qa_utils.FormatError('"rename" entry is missing')
 111     return
 112
 113   cmd_1 = cmd + [rename_target]
 114   cmd_2 = cmd + [original_name]
 115
 116   cmd_verify = ['gnt-cluster', 'verify']
 117
 118   AssertEqual(StartSSH(master['primary'],
 119                        utils.ShellQuoteArgs(cmd_1)).wait(), 0)
 120
 121   AssertEqual(StartSSH(master['primary'],
 122                        utils.ShellQuoteArgs(cmd_verify)).wait(), 0)
 123
 124   AssertEqual(StartSSH(master['primary'],
 125                        utils.ShellQuoteArgs(cmd_2)).wait(), 0)
 126
 127   AssertEqual(StartSSH(master['primary'],
 128                        utils.ShellQuoteArgs(cmd_verify)).wait(), 0)
 129
 130
 131 def TestClusterVerify():
 132   """gnt-cluster verify"""
 133   master = qa_config.GetMasterNode()
 134
 135   cmd = ['gnt-cluster', 'verify']
 136   AssertEqual(StartSSH(master['primary'],
 137                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 138
 139 def TestClusterReservedLvs():
 140   """gnt-cluster reserved lvs"""
 141   master = qa_config.GetMasterNode()
 142   CVERIFY = ['gnt-cluster', 'verify']
 143   for rcode, cmd in [
 144     (0, CVERIFY),
 145     (0, ['gnt-cluster', 'modify', '--reserved-lvs', '']),
 146     (0, ['lvcreate', '-L1G', '-nqa-test', 'xenvg']),
 147     (1, CVERIFY),
 148     (0, ['gnt-cluster', 'modify', '--reserved-lvs', 'qa-test,other-test']),
 149     (0, CVERIFY),
 150     (0, ['gnt-cluster', 'modify', '--reserved-lvs', 'qa-.*']),
 151     (0, CVERIFY),
 152     (0, ['gnt-cluster', 'modify', '--reserved-lvs', '']),
 153     (1, CVERIFY),
 154     (0, ['lvremove', '-f', 'xenvg/qa-test']),
 155     (0, CVERIFY),
 156     ]:
 157     AssertEqual(StartSSH(master['primary'],
 158                          utils.ShellQuoteArgs(cmd)).wait(), rcode)
 159
 160
 161 def TestClusterInfo():
 162   """gnt-cluster info"""
 163   master = qa_config.GetMasterNode()
 164
 165   cmd = ['gnt-cluster', 'info']
 166   AssertEqual(StartSSH(master['primary'],
 167                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 168
 169
 170 def TestClusterGetmaster():
 171   """gnt-cluster getmaster"""
 172   master = qa_config.GetMasterNode()
 173
 174   cmd = ['gnt-cluster', 'getmaster']
 175   AssertEqual(StartSSH(master['primary'],
 176                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 177
 178
 179 def TestClusterVersion():
 180   """gnt-cluster version"""
 181   master = qa_config.GetMasterNode()
 182
 183   cmd = ['gnt-cluster', 'version']
 184   AssertEqual(StartSSH(master['primary'],
 185                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 186
 187
 188 def TestClusterRenewCrypto():
 189   """gnt-cluster renew-crypto"""
 190   master = qa_config.GetMasterNode()
 191
 192   # Conflicting options
 193   cmd = ["gnt-cluster", "renew-crypto", "--force",
 194          "--new-cluster-certificate", "--new-confd-hmac-key"]
 195   conflicting = [
 196     ["--new-rapi-certificate", "--rapi-certificate=/dev/null"],
 197     ["--new-cluster-domain-secret", "--cluster-domain-secret=/dev/null"],
 198     ]
 199   for i in conflicting:
 200     AssertNotEqual(StartSSH(master["primary"],
 201                             utils.ShellQuoteArgs(cmd + i)).wait(), 0)
 202
 203   # Invalid RAPI certificate
 204   cmd = ["gnt-cluster", "renew-crypto", "--force",
 205          "--rapi-certificate=/dev/null"]
 206   AssertNotEqual(StartSSH(master["primary"],
 207                           utils.ShellQuoteArgs(cmd)).wait(), 0)
 208
 209   rapi_cert_backup = qa_utils.BackupFile(master["primary"],
 210                                          constants.RAPI_CERT_FILE)
 211   try:
 212     # Custom RAPI certificate
 213     fh = tempfile.NamedTemporaryFile()
 214
 215     # Ensure certificate doesn't cause "gnt-cluster verify" to complain
 216     validity = constants.SSL_CERT_EXPIRATION_WARN * 3
 217
 218     utils.GenerateSelfSignedSslCert(fh.name, validity=validity)
 219
 220     tmpcert = qa_utils.UploadFile(master["primary"], fh.name)
 221     try:
 222       cmd = ["gnt-cluster", "renew-crypto", "--force",
 223              "--rapi-certificate=%s" % tmpcert]
 224       AssertEqual(StartSSH(master["primary"],
 225                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 226     finally:
 227       cmd = ["rm", "-f", tmpcert]
 228       AssertEqual(StartSSH(master["primary"],
 229                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 230
 231     # Custom cluster domain secret
 232     cds_fh = tempfile.NamedTemporaryFile()
 233     cds_fh.write(utils.GenerateSecret())
 234     cds_fh.write("\n")
 235     cds_fh.flush()
 236
 237     tmpcds = qa_utils.UploadFile(master["primary"], cds_fh.name)
 238     try:
 239       cmd = ["gnt-cluster", "renew-crypto", "--force",
 240              "--cluster-domain-secret=%s" % tmpcds]
 241       AssertEqual(StartSSH(master["primary"],
 242                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 243     finally:
 244       cmd = ["rm", "-f", tmpcds]
 245       AssertEqual(StartSSH(master["primary"],
 246                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 247
 248     # Normal case
 249     cmd = ["gnt-cluster", "renew-crypto", "--force",
 250            "--new-cluster-certificate", "--new-confd-hmac-key",
 251            "--new-rapi-certificate", "--new-cluster-domain-secret"]
 252     AssertEqual(StartSSH(master["primary"],
 253                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 254
 255     # Restore RAPI certificate
 256     cmd = ["gnt-cluster", "renew-crypto", "--force",
 257            "--rapi-certificate=%s" % rapi_cert_backup]
 258     AssertEqual(StartSSH(master["primary"],
 259                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 260   finally:
 261     cmd = ["rm", "-f", rapi_cert_backup]
 262     AssertEqual(StartSSH(master["primary"],
 263                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 264
 265
 266 def TestClusterBurnin():
 267   """Burnin"""
 268   master = qa_config.GetMasterNode()
 269
 270   options = qa_config.get('options', {})
 271   disk_template = options.get('burnin-disk-template', 'drbd')
 272   parallel = options.get('burnin-in-parallel', False)
 273   check_inst = options.get('burnin-check-instances', False)
 274   do_rename = options.get('burnin-rename', '')
 275   do_reboot = options.get('burnin-reboot', True)
 276   reboot_types = options.get("reboot-types", constants.REBOOT_TYPES)
 277
 278   # Get as many instances as we need
 279   instances = []
 280   try:
 281     try:
 282       num = qa_config.get('options', {}).get('burnin-instances', 1)
 283       for _ in range(0, num):
 284         instances.append(qa_config.AcquireInstance())
 285     except qa_error.OutOfInstancesError:
 286       print "Not enough instances, continuing anyway."
 287
 288     if len(instances) < 1:
 289       raise qa_error.Error("Burnin needs at least one instance")
 290
 291     script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
 292     try:
 293       # Run burnin
 294       cmd = [script,
 295              '--os=%s' % qa_config.get('os'),
 296              '--disk-size=%s' % ",".join(qa_config.get('disk')),
 297              '--disk-growth=%s' % ",".join(qa_config.get('disk-growth')),
 298              '--disk-template=%s' % disk_template]
 299       if parallel:
 300         cmd.append('--parallel')
 301         cmd.append('--early-release')
 302       if check_inst:
 303         cmd.append('--http-check')
 304       if do_rename:
 305         cmd.append('--rename=%s' % do_rename)
 306       if not do_reboot:
 307         cmd.append('--no-reboot')
 308       else:
 309         cmd.append('--reboot-types=%s' % ",".join(reboot_types))
 310       cmd += [inst['name'] for inst in instances]
 311       AssertEqual(StartSSH(master['primary'],
 312                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 313     finally:
 314       cmd = ['rm', '-f', script]
 315       AssertEqual(StartSSH(master['primary'],
 316                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 317   finally:
 318     for inst in instances:
 319       qa_config.ReleaseInstance(inst)
 320
 321
 322 def TestClusterMasterFailover():
 323   """gnt-cluster master-failover"""
 324   master = qa_config.GetMasterNode()
 325
 326   failovermaster = qa_config.AcquireNode(exclude=master)
 327   try:
 328     cmd = ['gnt-cluster', 'master-failover']
 329     AssertEqual(StartSSH(failovermaster['primary'],
 330                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 331
 332     cmd = ['gnt-cluster', 'master-failover']
 333     AssertEqual(StartSSH(master['primary'],
 334                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 335   finally:
 336     qa_config.ReleaseNode(failovermaster)
 337
 338
 339 def TestClusterCopyfile():
 340   """gnt-cluster copyfile"""
 341   master = qa_config.GetMasterNode()
 342
 343   uniqueid = utils.NewUUID()
 344
 345   # Create temporary file
 346   f = tempfile.NamedTemporaryFile()
 347   f.write(uniqueid)
 348   f.flush()
 349   f.seek(0)
 350
 351   # Upload file to master node
 352   testname = qa_utils.UploadFile(master['primary'], f.name)
 353   try:
 354     # Copy file to all nodes
 355     cmd = ['gnt-cluster', 'copyfile', testname]
 356     AssertEqual(StartSSH(master['primary'],
 357                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 358     _CheckFileOnAllNodes(testname, uniqueid)
 359   finally:
 360     _RemoveFileFromAllNodes(testname)
 361
 362
 363 def TestClusterCommand():
 364   """gnt-cluster command"""
 365   master = qa_config.GetMasterNode()
 366
 367   uniqueid = utils.NewUUID()
 368   rfile = "/tmp/gnt%s" % utils.NewUUID()
 369   rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
 370   cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
 371                               "%s >%s" % (rcmd, rfile)])
 372
 373   try:
 374     AssertEqual(StartSSH(master['primary'], cmd).wait(), 0)
 375     _CheckFileOnAllNodes(rfile, uniqueid)
 376   finally:
 377     _RemoveFileFromAllNodes(rfile)
 378
 379
 380 def TestClusterDestroy():
 381   """gnt-cluster destroy"""
 382   master = qa_config.GetMasterNode()
 383
 384   cmd = ['gnt-cluster', 'destroy', '--yes-do-it']
 385   AssertEqual(StartSSH(master['primary'],
 386                        utils.ShellQuoteArgs(cmd)).wait(), 0)