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
 140 def TestClusterInfo():
 141   """gnt-cluster info"""
 142   master = qa_config.GetMasterNode()
 143
 144   cmd = ['gnt-cluster', 'info']
 145   AssertEqual(StartSSH(master['primary'],
 146                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 147
 148
 149 def TestClusterGetmaster():
 150   """gnt-cluster getmaster"""
 151   master = qa_config.GetMasterNode()
 152
 153   cmd = ['gnt-cluster', 'getmaster']
 154   AssertEqual(StartSSH(master['primary'],
 155                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 156
 157
 158 def TestClusterVersion():
 159   """gnt-cluster version"""
 160   master = qa_config.GetMasterNode()
 161
 162   cmd = ['gnt-cluster', 'version']
 163   AssertEqual(StartSSH(master['primary'],
 164                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 165
 166
 167 def TestClusterRenewCrypto():
 168   """gnt-cluster renew-crypto"""
 169   master = qa_config.GetMasterNode()
 170
 171   # Conflicting options
 172   cmd = ["gnt-cluster", "renew-crypto", "--force",
 173          "--new-cluster-certificate", "--new-confd-hmac-key"]
 174   conflicting = [
 175     ["--new-rapi-certificate", "--rapi-certificate=/dev/null"],
 176     ["--new-cluster-domain-secret", "--cluster-domain-secret=/dev/null"],
 177     ]
 178   for i in conflicting:
 179     AssertNotEqual(StartSSH(master["primary"],
 180                             utils.ShellQuoteArgs(cmd + i)).wait(), 0)
 181
 182   # Invalid RAPI certificate
 183   cmd = ["gnt-cluster", "renew-crypto", "--force",
 184          "--rapi-certificate=/dev/null"]
 185   AssertNotEqual(StartSSH(master["primary"],
 186                           utils.ShellQuoteArgs(cmd)).wait(), 0)
 187
 188   rapi_cert_backup = qa_utils.BackupFile(master["primary"],
 189                                          constants.RAPI_CERT_FILE)
 190   try:
 191     # Custom RAPI certificate
 192     fh = tempfile.NamedTemporaryFile()
 193
 194     # Ensure certificate doesn't cause "gnt-cluster verify" to complain
 195     validity = constants.SSL_CERT_EXPIRATION_WARN * 3
 196
 197     utils.GenerateSelfSignedSslCert(fh.name, validity=validity)
 198
 199     tmpcert = qa_utils.UploadFile(master["primary"], fh.name)
 200     try:
 201       cmd = ["gnt-cluster", "renew-crypto", "--force",
 202              "--rapi-certificate=%s" % tmpcert]
 203       AssertEqual(StartSSH(master["primary"],
 204                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 205     finally:
 206       cmd = ["rm", "-f", tmpcert]
 207       AssertEqual(StartSSH(master["primary"],
 208                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 209
 210     # Custom cluster domain secret
 211     cds_fh = tempfile.NamedTemporaryFile()
 212     cds_fh.write(utils.GenerateSecret())
 213     cds_fh.write("\n")
 214     cds_fh.flush()
 215
 216     tmpcds = qa_utils.UploadFile(master["primary"], cds_fh.name)
 217     try:
 218       cmd = ["gnt-cluster", "renew-crypto", "--force",
 219              "--cluster-domain-secret=%s" % tmpcds]
 220       AssertEqual(StartSSH(master["primary"],
 221                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 222     finally:
 223       cmd = ["rm", "-f", tmpcds]
 224       AssertEqual(StartSSH(master["primary"],
 225                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 226
 227     # Normal case
 228     cmd = ["gnt-cluster", "renew-crypto", "--force",
 229            "--new-cluster-certificate", "--new-confd-hmac-key",
 230            "--new-rapi-certificate", "--new-cluster-domain-secret"]
 231     AssertEqual(StartSSH(master["primary"],
 232                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 233
 234     # Restore RAPI certificate
 235     cmd = ["gnt-cluster", "renew-crypto", "--force",
 236            "--rapi-certificate=%s" % rapi_cert_backup]
 237     AssertEqual(StartSSH(master["primary"],
 238                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 239   finally:
 240     cmd = ["rm", "-f", rapi_cert_backup]
 241     AssertEqual(StartSSH(master["primary"],
 242                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 243
 244
 245 def TestClusterBurnin():
 246   """Burnin"""
 247   master = qa_config.GetMasterNode()
 248
 249   options = qa_config.get('options', {})
 250   disk_template = options.get('burnin-disk-template', 'drbd')
 251   parallel = options.get('burnin-in-parallel', False)
 252   check_inst = options.get('burnin-check-instances', False)
 253   do_rename = options.get('burnin-rename', '')
 254
 255   # Get as many instances as we need
 256   instances = []
 257   try:
 258     try:
 259       num = qa_config.get('options', {}).get('burnin-instances', 1)
 260       for _ in range(0, num):
 261         instances.append(qa_config.AcquireInstance())
 262     except qa_error.OutOfInstancesError:
 263       print "Not enough instances, continuing anyway."
 264
 265     if len(instances) < 1:
 266       raise qa_error.Error("Burnin needs at least one instance")
 267
 268     script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
 269     try:
 270       # Run burnin
 271       cmd = [script,
 272              '--os=%s' % qa_config.get('os'),
 273              '--disk-size=%s' % ",".join(qa_config.get('disk')),
 274              '--disk-growth=%s' % ",".join(qa_config.get('disk-growth')),
 275              '--disk-template=%s' % disk_template]
 276       if parallel:
 277         cmd.append('--parallel')
 278         cmd.append('--early-release')
 279       if check_inst:
 280         cmd.append('--http-check')
 281       if do_rename:
 282         cmd.append('--rename=%s' % do_rename)
 283       cmd += [inst['name'] for inst in instances]
 284       AssertEqual(StartSSH(master['primary'],
 285                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 286     finally:
 287       cmd = ['rm', '-f', script]
 288       AssertEqual(StartSSH(master['primary'],
 289                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 290   finally:
 291     for inst in instances:
 292       qa_config.ReleaseInstance(inst)
 293
 294
 295 def TestClusterMasterFailover():
 296   """gnt-cluster masterfailover"""
 297   master = qa_config.GetMasterNode()
 298
 299   failovermaster = qa_config.AcquireNode(exclude=master)
 300   try:
 301     cmd = ['gnt-cluster', 'masterfailover']
 302     AssertEqual(StartSSH(failovermaster['primary'],
 303                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 304
 305     cmd = ['gnt-cluster', 'masterfailover']
 306     AssertEqual(StartSSH(master['primary'],
 307                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 308   finally:
 309     qa_config.ReleaseNode(failovermaster)
 310
 311
 312 def TestClusterCopyfile():
 313   """gnt-cluster copyfile"""
 314   master = qa_config.GetMasterNode()
 315
 316   uniqueid = utils.NewUUID()
 317
 318   # Create temporary file
 319   f = tempfile.NamedTemporaryFile()
 320   f.write(uniqueid)
 321   f.flush()
 322   f.seek(0)
 323
 324   # Upload file to master node
 325   testname = qa_utils.UploadFile(master['primary'], f.name)
 326   try:
 327     # Copy file to all nodes
 328     cmd = ['gnt-cluster', 'copyfile', testname]
 329     AssertEqual(StartSSH(master['primary'],
 330                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 331     _CheckFileOnAllNodes(testname, uniqueid)
 332   finally:
 333     _RemoveFileFromAllNodes(testname)
 334
 335
 336 def TestClusterCommand():
 337   """gnt-cluster command"""
 338   master = qa_config.GetMasterNode()
 339
 340   uniqueid = utils.NewUUID()
 341   rfile = "/tmp/gnt%s" % utils.NewUUID()
 342   rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
 343   cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
 344                               "%s >%s" % (rcmd, rfile)])
 345
 346   try:
 347     AssertEqual(StartSSH(master['primary'], cmd).wait(), 0)
 348     _CheckFileOnAllNodes(rfile, uniqueid)
 349   finally:
 350     _RemoveFileFromAllNodes(rfile)
 351
 352
 353 def TestClusterDestroy():
 354   """gnt-cluster destroy"""
 355   master = qa_config.GetMasterNode()
 356
 357   cmd = ['gnt-cluster', 'destroy', '--yes-do-it']
 358   AssertEqual(StartSSH(master['primary'],
 359                        utils.ShellQuoteArgs(cmd)).wait(), 0)