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

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   2 #
   3
   4 # Copyright (C) 2007, 2010, 2011 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.
  10 #
  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 import os.path
  28
  29 from ganeti import constants
  30 from ganeti import utils
  31
  32 import qa_config
  33 import qa_utils
  34 import qa_error
  35
  36 from qa_utils import AssertEqual, AssertCommand
  37
  38
  39 def _RemoveFileFromAllNodes(filename):
  40   """Removes a file from all nodes.
  41
  42   """
  43   for node in qa_config.get("nodes"):
  44     AssertCommand(["rm", "-f", filename], node=node)
  45
  46
  47 def _CheckFileOnAllNodes(filename, content):
  48   """Verifies the content of the given file on all nodes.
  49
  50   """
  51   cmd = utils.ShellQuoteArgs(["cat", filename])
  52   for node in qa_config.get("nodes"):
  53     AssertEqual(qa_utils.GetCommandOutput(node["primary"], cmd), content)
  54
  55
  56 def TestClusterInit(rapi_user, rapi_secret):
  57   """gnt-cluster init"""
  58   master = qa_config.GetMasterNode()
  59
  60   rapi_dir = os.path.dirname(constants.RAPI_USERS_FILE)
  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       AssertCommand(["mkdir", "-p", rapi_dir])
  71       AssertCommand(["mv", tmpru, constants.RAPI_USERS_FILE])
  72     finally:
  73       AssertCommand(["rm", "-f", tmpru])
  74   finally:
  75     fh.close()
  76
  77   # Initialize cluster
  78   cmd = ['gnt-cluster', 'init']
  79
  80   cmd.append("--primary-ip-version=%d" %
  81              qa_config.get("primary_ip_version", 4))
  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   AssertCommand(cmd)
  98
  99
 100 def TestClusterRename():
 101   """gnt-cluster rename"""
 102   cmd = ['gnt-cluster', 'rename', '-f']
 103
 104   original_name = qa_config.get('name')
 105   rename_target = qa_config.get('rename', None)
 106   if rename_target is None:
 107     print qa_utils.FormatError('"rename" entry is missing')
 108     return
 109
 110   cmd_verify = ['gnt-cluster', 'verify']
 111
 112   for data in [
 113     cmd + [rename_target],
 114     cmd_verify,
 115     cmd + [original_name],
 116     cmd_verify,
 117     ]:
 118     AssertCommand(data)
 119
 120
 121 def TestClusterOob():
 122   """out-of-band framework"""
 123   oob_path_exists = "/tmp/ganeti-qa-oob-does-exist-%s" % utils.NewUUID()
 124
 125   AssertCommand(["gnt-cluster", "verify"])
 126   AssertCommand(["gnt-cluster", "modify", "--node-parameters",
 127                  "oob_program=/tmp/ganeti-qa-oob-does-not-exist-%s" %
 128                  utils.NewUUID()])
 129
 130   AssertCommand(["gnt-cluster", "verify"], fail=True)
 131
 132   AssertCommand(["touch", oob_path_exists])
 133   AssertCommand(["chmod", "0400", oob_path_exists])
 134   AssertCommand(["gnt-cluster", "copyfile", oob_path_exists])
 135
 136   try:
 137     AssertCommand(["gnt-cluster", "modify", "--node-parameters",
 138                    "oob_program=%s" % oob_path_exists])
 139
 140     AssertCommand(["gnt-cluster", "verify"], fail=True)
 141
 142     AssertCommand(["chmod", "0500", oob_path_exists])
 143     AssertCommand(["gnt-cluster", "copyfile", oob_path_exists])
 144
 145     AssertCommand(["gnt-cluster", "verify"])
 146   finally:
 147     AssertCommand(["gnt-cluster", "command", "rm", oob_path_exists])
 148
 149   AssertCommand(["gnt-cluster", "modify", "--node-parameters",
 150                  "oob_program="])
 151
 152
 153 def TestClusterVerify():
 154   """gnt-cluster verify"""
 155   AssertCommand(["gnt-cluster", "verify"])
 156
 157
 158 def TestJobqueue():
 159   """gnt-debug test-jobqueue"""
 160   AssertCommand(["gnt-debug", "test-jobqueue"])
 161
 162
 163 def TestClusterReservedLvs():
 164   """gnt-cluster reserved lvs"""
 165   CVERIFY = ["gnt-cluster", "verify"]
 166   for fail, cmd in [
 167     (False, CVERIFY),
 168     (False, ["gnt-cluster", "modify", "--reserved-lvs", ""]),
 169     (False, ["lvcreate", "-L1G", "-nqa-test", "xenvg"]),
 170     (True,  CVERIFY),
 171     (False, ["gnt-cluster", "modify", "--reserved-lvs",
 172              "xenvg/qa-test,.*/other-test"]),
 173     (False, CVERIFY),
 174     (False, ["gnt-cluster", "modify", "--reserved-lvs", ".*/qa-.*"]),
 175     (False, CVERIFY),
 176     (False, ["gnt-cluster", "modify", "--reserved-lvs", ""]),
 177     (True,  CVERIFY),
 178     (False, ["lvremove", "-f", "xenvg/qa-test"]),
 179     (False, CVERIFY),
 180     ]:
 181     AssertCommand(cmd, fail=fail)
 182
 183
 184 def TestClusterModifyBe():
 185   """gnt-cluster modify -B"""
 186   for fail, cmd in [
 187     # mem
 188     (False, ["gnt-cluster", "modify", "-B", "memory=256"]),
 189     (False, ["sh", "-c", "gnt-cluster info|grep '^ *memory: 256$'"]),
 190     (True,  ["gnt-cluster", "modify", "-B", "memory=a"]),
 191     (False, ["gnt-cluster", "modify", "-B", "memory=128"]),
 192     (False, ["sh", "-c", "gnt-cluster info|grep '^ *memory: 128$'"]),
 193     # vcpus
 194     (False, ["gnt-cluster", "modify", "-B", "vcpus=4"]),
 195     (False, ["sh", "-c", "gnt-cluster info|grep '^ *vcpus: 4$'"]),
 196     (True,  ["gnt-cluster", "modify", "-B", "vcpus=a"]),
 197     (False, ["gnt-cluster", "modify", "-B", "vcpus=1"]),
 198     (False, ["sh", "-c", "gnt-cluster info|grep '^ *vcpus: 1$'"]),
 199     # auto_balance
 200     (False, ["gnt-cluster", "modify", "-B", "auto_balance=False"]),
 201     (False, ["sh", "-c", "gnt-cluster info|grep '^ *auto_balance: False$'"]),
 202     (True,  ["gnt-cluster", "modify", "-B", "auto_balance=1"]),
 203     (False, ["gnt-cluster", "modify", "-B", "auto_balance=True"]),
 204     (False, ["sh", "-c", "gnt-cluster info|grep '^ *auto_balance: True$'"]),
 205     ]:
 206     AssertCommand(cmd, fail=fail)
 207
 208
 209 def TestClusterInfo():
 210   """gnt-cluster info"""
 211   AssertCommand(["gnt-cluster", "info"])
 212
 213
 214 def TestClusterGetmaster():
 215   """gnt-cluster getmaster"""
 216   AssertCommand(["gnt-cluster", "getmaster"])
 217
 218
 219 def TestClusterVersion():
 220   """gnt-cluster version"""
 221   AssertCommand(["gnt-cluster", "version"])
 222
 223
 224 def TestClusterRenewCrypto():
 225   """gnt-cluster renew-crypto"""
 226   master = qa_config.GetMasterNode()
 227
 228   # Conflicting options
 229   cmd = ["gnt-cluster", "renew-crypto", "--force",
 230          "--new-cluster-certificate", "--new-confd-hmac-key"]
 231   conflicting = [
 232     ["--new-rapi-certificate", "--rapi-certificate=/dev/null"],
 233     ["--new-cluster-domain-secret", "--cluster-domain-secret=/dev/null"],
 234     ]
 235   for i in conflicting:
 236     AssertCommand(cmd+i, fail=True)
 237
 238   # Invalid RAPI certificate
 239   cmd = ["gnt-cluster", "renew-crypto", "--force",
 240          "--rapi-certificate=/dev/null"]
 241   AssertCommand(cmd, fail=True)
 242
 243   rapi_cert_backup = qa_utils.BackupFile(master["primary"],
 244                                          constants.RAPI_CERT_FILE)
 245   try:
 246     # Custom RAPI certificate
 247     fh = tempfile.NamedTemporaryFile()
 248
 249     # Ensure certificate doesn't cause "gnt-cluster verify" to complain
 250     validity = constants.SSL_CERT_EXPIRATION_WARN * 3
 251
 252     utils.GenerateSelfSignedSslCert(fh.name, validity=validity)
 253
 254     tmpcert = qa_utils.UploadFile(master["primary"], fh.name)
 255     try:
 256       AssertCommand(["gnt-cluster", "renew-crypto", "--force",
 257                      "--rapi-certificate=%s" % tmpcert])
 258     finally:
 259       AssertCommand(["rm", "-f", tmpcert])
 260
 261     # Custom cluster domain secret
 262     cds_fh = tempfile.NamedTemporaryFile()
 263     cds_fh.write(utils.GenerateSecret())
 264     cds_fh.write("\n")
 265     cds_fh.flush()
 266
 267     tmpcds = qa_utils.UploadFile(master["primary"], cds_fh.name)
 268     try:
 269       AssertCommand(["gnt-cluster", "renew-crypto", "--force",
 270                      "--cluster-domain-secret=%s" % tmpcds])
 271     finally:
 272       AssertCommand(["rm", "-f", tmpcds])
 273
 274     # Normal case
 275     AssertCommand(["gnt-cluster", "renew-crypto", "--force",
 276                    "--new-cluster-certificate", "--new-confd-hmac-key",
 277                    "--new-rapi-certificate", "--new-cluster-domain-secret"])
 278
 279     # Restore RAPI certificate
 280     AssertCommand(["gnt-cluster", "renew-crypto", "--force",
 281                    "--rapi-certificate=%s" % rapi_cert_backup])
 282   finally:
 283     AssertCommand(["rm", "-f", rapi_cert_backup])
 284
 285
 286 def TestClusterBurnin():
 287   """Burnin"""
 288   master = qa_config.GetMasterNode()
 289
 290   options = qa_config.get('options', {})
 291   disk_template = options.get('burnin-disk-template', 'drbd')
 292   parallel = options.get('burnin-in-parallel', False)
 293   check_inst = options.get('burnin-check-instances', False)
 294   do_rename = options.get('burnin-rename', '')
 295   do_reboot = options.get('burnin-reboot', True)
 296   reboot_types = options.get("reboot-types", constants.REBOOT_TYPES)
 297
 298   # Get as many instances as we need
 299   instances = []
 300   try:
 301     try:
 302       num = qa_config.get('options', {}).get('burnin-instances', 1)
 303       for _ in range(0, num):
 304         instances.append(qa_config.AcquireInstance())
 305     except qa_error.OutOfInstancesError:
 306       print "Not enough instances, continuing anyway."
 307
 308     if len(instances) < 1:
 309       raise qa_error.Error("Burnin needs at least one instance")
 310
 311     script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
 312     try:
 313       # Run burnin
 314       cmd = [script,
 315              '--os=%s' % qa_config.get('os'),
 316              '--disk-size=%s' % ",".join(qa_config.get('disk')),
 317              '--disk-growth=%s' % ",".join(qa_config.get('disk-growth')),
 318              '--disk-template=%s' % disk_template]
 319       if parallel:
 320         cmd.append('--parallel')
 321         cmd.append('--early-release')
 322       if check_inst:
 323         cmd.append('--http-check')
 324       if do_rename:
 325         cmd.append('--rename=%s' % do_rename)
 326       if not do_reboot:
 327         cmd.append('--no-reboot')
 328       else:
 329         cmd.append('--reboot-types=%s' % ",".join(reboot_types))
 330       cmd += [inst['name'] for inst in instances]
 331       AssertCommand(cmd)
 332     finally:
 333       AssertCommand(["rm", "-f", script])
 334
 335   finally:
 336     for inst in instances:
 337       qa_config.ReleaseInstance(inst)
 338
 339
 340 def TestClusterMasterFailover():
 341   """gnt-cluster master-failover"""
 342   master = qa_config.GetMasterNode()
 343   failovermaster = qa_config.AcquireNode(exclude=master)
 344
 345   cmd = ["gnt-cluster", "master-failover"]
 346   try:
 347     AssertCommand(cmd, node=failovermaster)
 348     AssertCommand(cmd, node=master)
 349   finally:
 350     qa_config.ReleaseNode(failovermaster)
 351
 352
 353 def TestClusterCopyfile():
 354   """gnt-cluster copyfile"""
 355   master = qa_config.GetMasterNode()
 356
 357   uniqueid = utils.NewUUID()
 358
 359   # Create temporary file
 360   f = tempfile.NamedTemporaryFile()
 361   f.write(uniqueid)
 362   f.flush()
 363   f.seek(0)
 364
 365   # Upload file to master node
 366   testname = qa_utils.UploadFile(master['primary'], f.name)
 367   try:
 368     # Copy file to all nodes
 369     AssertCommand(["gnt-cluster", "copyfile", testname])
 370     _CheckFileOnAllNodes(testname, uniqueid)
 371   finally:
 372     _RemoveFileFromAllNodes(testname)
 373
 374
 375 def TestClusterCommand():
 376   """gnt-cluster command"""
 377   uniqueid = utils.NewUUID()
 378   rfile = "/tmp/gnt%s" % utils.NewUUID()
 379   rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
 380   cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
 381                               "%s >%s" % (rcmd, rfile)])
 382
 383   try:
 384     AssertCommand(cmd)
 385     _CheckFileOnAllNodes(rfile, uniqueid)
 386   finally:
 387     _RemoveFileFromAllNodes(rfile)
 388
 389
 390 def TestClusterDestroy():
 391   """gnt-cluster destroy"""
 392   AssertCommand(["gnt-cluster", "destroy", "--yes-do-it"])