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():
  59   """gnt-cluster init"""
  60   master = qa_config.GetMasterNode()
  61
  62   cmd = ['gnt-cluster', 'init']
  63
  64   if master.get('secondary', None):
  65     cmd.append('--secondary-ip=%s' % master['secondary'])
  66
  67   bridge = qa_config.get('bridge', None)
  68   if bridge:
  69     cmd.append('--bridge=%s' % bridge)
  70     cmd.append('--master-netdev=%s' % bridge)
  71
  72   htype = qa_config.get('enabled-hypervisors', None)
  73   if htype:
  74     cmd.append('--enabled-hypervisors=%s' % htype)
  75
  76   cmd.append(qa_config.get('name'))
  77
  78   AssertEqual(StartSSH(master['primary'],
  79                        utils.ShellQuoteArgs(cmd)).wait(), 0)
  80
  81
  82 def TestClusterRename():
  83   """gnt-cluster rename"""
  84   master = qa_config.GetMasterNode()
  85
  86   cmd = ['gnt-cluster', 'rename', '-f']
  87
  88   original_name = qa_config.get('name')
  89   rename_target = qa_config.get('rename', None)
  90   if rename_target is None:
  91     print qa_utils.FormatError('"rename" entry is missing')
  92     return
  93
  94   cmd_1 = cmd + [rename_target]
  95   cmd_2 = cmd + [original_name]
  96
  97   cmd_verify = ['gnt-cluster', 'verify']
  98
  99   AssertEqual(StartSSH(master['primary'],
 100                        utils.ShellQuoteArgs(cmd_1)).wait(), 0)
 101
 102   AssertEqual(StartSSH(master['primary'],
 103                        utils.ShellQuoteArgs(cmd_verify)).wait(), 0)
 104
 105   AssertEqual(StartSSH(master['primary'],
 106                        utils.ShellQuoteArgs(cmd_2)).wait(), 0)
 107
 108   AssertEqual(StartSSH(master['primary'],
 109                        utils.ShellQuoteArgs(cmd_verify)).wait(), 0)
 110
 111
 112 def TestClusterVerify():
 113   """gnt-cluster verify"""
 114   master = qa_config.GetMasterNode()
 115
 116   cmd = ['gnt-cluster', 'verify']
 117   AssertEqual(StartSSH(master['primary'],
 118                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 119
 120
 121 def TestClusterInfo():
 122   """gnt-cluster info"""
 123   master = qa_config.GetMasterNode()
 124
 125   cmd = ['gnt-cluster', 'info']
 126   AssertEqual(StartSSH(master['primary'],
 127                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 128
 129
 130 def TestClusterGetmaster():
 131   """gnt-cluster getmaster"""
 132   master = qa_config.GetMasterNode()
 133
 134   cmd = ['gnt-cluster', 'getmaster']
 135   AssertEqual(StartSSH(master['primary'],
 136                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 137
 138
 139 def TestClusterVersion():
 140   """gnt-cluster version"""
 141   master = qa_config.GetMasterNode()
 142
 143   cmd = ['gnt-cluster', 'version']
 144   AssertEqual(StartSSH(master['primary'],
 145                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 146
 147
 148 def TestClusterRenewCrypto():
 149   """gnt-cluster renew-crypto"""
 150   master = qa_config.GetMasterNode()
 151
 152   # Conflicting options
 153   cmd = ["gnt-cluster", "renew-crypto", "--force",
 154          "--new-cluster-certificate", "--new-hmac-key",
 155          "--new-rapi-certificate", "--rapi-certificate=/dev/null"]
 156   AssertNotEqual(StartSSH(master["primary"],
 157                           utils.ShellQuoteArgs(cmd)).wait(), 0)
 158
 159   # Invalid RAPI certificate
 160   cmd = ["gnt-cluster", "renew-crypto", "--force",
 161          "--rapi-certificate=/dev/null"]
 162   AssertNotEqual(StartSSH(master["primary"],
 163                           utils.ShellQuoteArgs(cmd)).wait(), 0)
 164
 165   # Custom RAPI certificate
 166   fh = tempfile.NamedTemporaryFile()
 167
 168   # Ensure certificate doesn't cause "gnt-cluster verify" to complain
 169   validity = constants.SSL_CERT_EXPIRATION_WARN * 3
 170
 171   utils.GenerateSelfSignedSslCert(fh.name, validity=validity)
 172
 173   tmpcert = qa_utils.UploadFile(master["primary"], fh.name)
 174   try:
 175     cmd = ["gnt-cluster", "renew-crypto", "--force",
 176            "--rapi-certificate=%s" % tmpcert]
 177     AssertEqual(StartSSH(master["primary"],
 178                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 179   finally:
 180     cmd = ["rm", "-f", tmpcert]
 181     AssertEqual(StartSSH(master["primary"],
 182                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 183
 184   # Normal case
 185   cmd = ["gnt-cluster", "renew-crypto", "--force",
 186          "--new-cluster-certificate", "--new-hmac-key",
 187          "--new-rapi-certificate"]
 188   AssertEqual(StartSSH(master["primary"],
 189                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 190
 191
 192 def TestClusterBurnin():
 193   """Burnin"""
 194   master = qa_config.GetMasterNode()
 195
 196   options = qa_config.get('options', {})
 197   disk_template = options.get('burnin-disk-template', 'drbd')
 198   parallel = options.get('burnin-in-parallel', False)
 199   check_inst = options.get('burnin-check-instances', False)
 200   do_rename = options.get('burnin-rename', '')
 201
 202   # Get as many instances as we need
 203   instances = []
 204   try:
 205     try:
 206       num = qa_config.get('options', {}).get('burnin-instances', 1)
 207       for _ in range(0, num):
 208         instances.append(qa_config.AcquireInstance())
 209     except qa_error.OutOfInstancesError:
 210       print "Not enough instances, continuing anyway."
 211
 212     if len(instances) < 1:
 213       raise qa_error.Error("Burnin needs at least one instance")
 214
 215     script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
 216     try:
 217       # Run burnin
 218       cmd = [script,
 219              '-p',
 220              '--os=%s' % qa_config.get('os'),
 221              '--disk-size=%s' % ",".join(qa_config.get('disk')),
 222              '--disk-growth=%s' % ",".join(qa_config.get('disk-growth')),
 223              '--disk-template=%s' % disk_template]
 224       if parallel:
 225         cmd.append('--parallel')
 226       if check_inst:
 227         cmd.append('--http-check')
 228       if do_rename:
 229         cmd.append('--rename=%s' % do_rename)
 230       cmd += [inst['name'] for inst in instances]
 231       AssertEqual(StartSSH(master['primary'],
 232                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 233     finally:
 234       cmd = ['rm', '-f', script]
 235       AssertEqual(StartSSH(master['primary'],
 236                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 237   finally:
 238     for inst in instances:
 239       qa_config.ReleaseInstance(inst)
 240
 241
 242 def TestClusterMasterFailover():
 243   """gnt-cluster masterfailover"""
 244   master = qa_config.GetMasterNode()
 245
 246   failovermaster = qa_config.AcquireNode(exclude=master)
 247   try:
 248     cmd = ['gnt-cluster', 'masterfailover']
 249     AssertEqual(StartSSH(failovermaster['primary'],
 250                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 251
 252     cmd = ['gnt-cluster', 'masterfailover']
 253     AssertEqual(StartSSH(master['primary'],
 254                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 255   finally:
 256     qa_config.ReleaseNode(failovermaster)
 257
 258
 259 def TestClusterCopyfile():
 260   """gnt-cluster copyfile"""
 261   master = qa_config.GetMasterNode()
 262
 263   uniqueid = utils.NewUUID()
 264
 265   # Create temporary file
 266   f = tempfile.NamedTemporaryFile()
 267   f.write(uniqueid)
 268   f.flush()
 269   f.seek(0)
 270
 271   # Upload file to master node
 272   testname = qa_utils.UploadFile(master['primary'], f.name)
 273   try:
 274     # Copy file to all nodes
 275     cmd = ['gnt-cluster', 'copyfile', testname]
 276     AssertEqual(StartSSH(master['primary'],
 277                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 278     _CheckFileOnAllNodes(testname, uniqueid)
 279   finally:
 280     _RemoveFileFromAllNodes(testname)
 281
 282
 283 def TestClusterCommand():
 284   """gnt-cluster command"""
 285   master = qa_config.GetMasterNode()
 286
 287   uniqueid = utils.NewUUID()
 288   rfile = "/tmp/gnt%s" % utils.NewUUID()
 289   rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
 290   cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
 291                               "%s >%s" % (rcmd, rfile)])
 292
 293   try:
 294     AssertEqual(StartSSH(master['primary'], cmd).wait(), 0)
 295     _CheckFileOnAllNodes(rfile, uniqueid)
 296   finally:
 297     _RemoveFileFromAllNodes(rfile)
 298
 299
 300 def TestClusterDestroy():
 301   """gnt-cluster destroy"""
 302   master = qa_config.GetMasterNode()
 303
 304   cmd = ['gnt-cluster', 'destroy', '--yes-do-it']
 305   AssertEqual(StartSSH(master['primary'],
 306                        utils.ShellQuoteArgs(cmd)).wait(), 0)