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   # Custom RAPI certificate
 189   fh = tempfile.NamedTemporaryFile()
 190
 191   # Ensure certificate doesn't cause "gnt-cluster verify" to complain
 192   validity = constants.SSL_CERT_EXPIRATION_WARN * 3
 193
 194   utils.GenerateSelfSignedSslCert(fh.name, validity=validity)
 195
 196   tmpcert = qa_utils.UploadFile(master["primary"], fh.name)
 197   try:
 198     cmd = ["gnt-cluster", "renew-crypto", "--force",
 199            "--rapi-certificate=%s" % tmpcert]
 200     AssertEqual(StartSSH(master["primary"],
 201                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 202   finally:
 203     cmd = ["rm", "-f", tmpcert]
 204     AssertEqual(StartSSH(master["primary"],
 205                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 206
 207   # Custom cluster domain secret
 208   cds_fh = tempfile.NamedTemporaryFile()
 209   cds_fh.write(utils.GenerateSecret())
 210   cds_fh.write("\n")
 211   cds_fh.flush()
 212
 213   tmpcds = qa_utils.UploadFile(master["primary"], cds_fh.name)
 214   try:
 215     cmd = ["gnt-cluster", "renew-crypto", "--force",
 216            "--cluster-domain-secret=%s" % tmpcds]
 217     AssertEqual(StartSSH(master["primary"],
 218                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 219   finally:
 220     cmd = ["rm", "-f", tmpcds]
 221     AssertEqual(StartSSH(master["primary"],
 222                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 223
 224   # Normal case
 225   cmd = ["gnt-cluster", "renew-crypto", "--force",
 226          "--new-cluster-certificate", "--new-confd-hmac-key",
 227          "--new-rapi-certificate", "--new-cluster-domain-secret"]
 228   AssertEqual(StartSSH(master["primary"],
 229                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 230
 231
 232 def TestClusterBurnin():
 233   """Burnin"""
 234   master = qa_config.GetMasterNode()
 235
 236   options = qa_config.get('options', {})
 237   disk_template = options.get('burnin-disk-template', 'drbd')
 238   parallel = options.get('burnin-in-parallel', False)
 239   check_inst = options.get('burnin-check-instances', False)
 240   do_rename = options.get('burnin-rename', '')
 241
 242   # Get as many instances as we need
 243   instances = []
 244   try:
 245     try:
 246       num = qa_config.get('options', {}).get('burnin-instances', 1)
 247       for _ in range(0, num):
 248         instances.append(qa_config.AcquireInstance())
 249     except qa_error.OutOfInstancesError:
 250       print "Not enough instances, continuing anyway."
 251
 252     if len(instances) < 1:
 253       raise qa_error.Error("Burnin needs at least one instance")
 254
 255     script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
 256     try:
 257       # Run burnin
 258       cmd = [script,
 259              '-p',
 260              '--os=%s' % qa_config.get('os'),
 261              '--disk-size=%s' % ",".join(qa_config.get('disk')),
 262              '--disk-growth=%s' % ",".join(qa_config.get('disk-growth')),
 263              '--disk-template=%s' % disk_template]
 264       if parallel:
 265         cmd.append('--parallel')
 266       if check_inst:
 267         cmd.append('--http-check')
 268       if do_rename:
 269         cmd.append('--rename=%s' % do_rename)
 270       cmd += [inst['name'] for inst in instances]
 271       AssertEqual(StartSSH(master['primary'],
 272                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 273     finally:
 274       cmd = ['rm', '-f', script]
 275       AssertEqual(StartSSH(master['primary'],
 276                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 277   finally:
 278     for inst in instances:
 279       qa_config.ReleaseInstance(inst)
 280
 281
 282 def TestClusterMasterFailover():
 283   """gnt-cluster masterfailover"""
 284   master = qa_config.GetMasterNode()
 285
 286   failovermaster = qa_config.AcquireNode(exclude=master)
 287   try:
 288     cmd = ['gnt-cluster', 'masterfailover']
 289     AssertEqual(StartSSH(failovermaster['primary'],
 290                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 291
 292     cmd = ['gnt-cluster', 'masterfailover']
 293     AssertEqual(StartSSH(master['primary'],
 294                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 295   finally:
 296     qa_config.ReleaseNode(failovermaster)
 297
 298
 299 def TestClusterCopyfile():
 300   """gnt-cluster copyfile"""
 301   master = qa_config.GetMasterNode()
 302
 303   uniqueid = utils.NewUUID()
 304
 305   # Create temporary file
 306   f = tempfile.NamedTemporaryFile()
 307   f.write(uniqueid)
 308   f.flush()
 309   f.seek(0)
 310
 311   # Upload file to master node
 312   testname = qa_utils.UploadFile(master['primary'], f.name)
 313   try:
 314     # Copy file to all nodes
 315     cmd = ['gnt-cluster', 'copyfile', testname]
 316     AssertEqual(StartSSH(master['primary'],
 317                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 318     _CheckFileOnAllNodes(testname, uniqueid)
 319   finally:
 320     _RemoveFileFromAllNodes(testname)
 321
 322
 323 def TestClusterCommand():
 324   """gnt-cluster command"""
 325   master = qa_config.GetMasterNode()
 326
 327   uniqueid = utils.NewUUID()
 328   rfile = "/tmp/gnt%s" % utils.NewUUID()
 329   rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
 330   cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
 331                               "%s >%s" % (rcmd, rfile)])
 332
 333   try:
 334     AssertEqual(StartSSH(master['primary'], cmd).wait(), 0)
 335     _CheckFileOnAllNodes(rfile, uniqueid)
 336   finally:
 337     _RemoveFileFromAllNodes(rfile)
 338
 339
 340 def TestClusterDestroy():
 341   """gnt-cluster destroy"""
 342   master = qa_config.GetMasterNode()
 343
 344   cmd = ['gnt-cluster', 'destroy', '--yes-do-it']
 345   AssertEqual(StartSSH(master['primary'],
 346                        utils.ShellQuoteArgs(cmd)).wait(), 0)