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

   1 # Copyright (C) 2007 Google Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful, but
   9 # WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 # General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16 # 02110-1301, USA.
  17
  18
  19 """Cluster related QA tests.
  20
  21 """
  22
  23 import tempfile
  24
  25 from ganeti import utils
  26
  27 import qa_config
  28 import qa_utils
  29 import qa_error
  30
  31 from qa_utils import AssertEqual, StartSSH
  32
  33
  34 def _RemoveFileFromAllNodes(filename):
  35   """Removes a file from all nodes.
  36
  37   """
  38   for node in qa_config.get('nodes'):
  39     cmd = ['rm', '-f', filename]
  40     AssertEqual(StartSSH(node['primary'],
  41                          utils.ShellQuoteArgs(cmd)).wait(), 0)
  42
  43
  44 def _CheckFileOnAllNodes(filename, content):
  45   """Verifies the content of the given file on all nodes.
  46
  47   """
  48   cmd = utils.ShellQuoteArgs(["cat", filename])
  49   for node in qa_config.get('nodes'):
  50     AssertEqual(qa_utils.GetCommandOutput(node['primary'], cmd),
  51                 content)
  52
  53
  54 @qa_utils.DefineHook('cluster-init')
  55 def TestClusterInit():
  56   """gnt-cluster init"""
  57   master = qa_config.GetMasterNode()
  58
  59   cmd = ['gnt-cluster', 'init']
  60
  61   if master.get('secondary', None):
  62     cmd.append('--secondary-ip=%s' % master['secondary'])
  63
  64   bridge = qa_config.get('bridge', None)
  65   if bridge:
  66     cmd.append('--bridge=%s' % bridge)
  67     cmd.append('--master-netdev=%s' % bridge)
  68
  69   htype = qa_config.get('hypervisor-type', None)
  70   if htype:
  71     cmd.append('--hypervisor-type=%s' % htype)
  72
  73   cmd.append(qa_config.get('name'))
  74
  75   AssertEqual(StartSSH(master['primary'],
  76                        utils.ShellQuoteArgs(cmd)).wait(), 0)
  77
  78
  79 @qa_utils.DefineHook('cluster-rename')
  80 def TestClusterRename():
  81   """gnt-cluster rename"""
  82   master = qa_config.GetMasterNode()
  83
  84   cmd = ['gnt-cluster', 'rename', '-f']
  85
  86   original_name = qa_config.get('name')
  87   rename_target = qa_config.get('rename', None)
  88   if rename_target is None:
  89     print qa_utils.FormatError('"rename" entry is missing')
  90     return
  91
  92   cmd_1 = cmd + [rename_target]
  93   cmd_2 = cmd + [original_name]
  94
  95   cmd_verify = ['gnt-cluster', 'verify']
  96
  97   AssertEqual(StartSSH(master['primary'],
  98                        utils.ShellQuoteArgs(cmd_1)).wait(), 0)
  99
 100   AssertEqual(StartSSH(master['primary'],
 101                        utils.ShellQuoteArgs(cmd_verify)).wait(), 0)
 102
 103   AssertEqual(StartSSH(master['primary'],
 104                        utils.ShellQuoteArgs(cmd_2)).wait(), 0)
 105
 106   AssertEqual(StartSSH(master['primary'],
 107                        utils.ShellQuoteArgs(cmd_verify)).wait(), 0)
 108
 109
 110 @qa_utils.DefineHook('cluster-verify')
 111 def TestClusterVerify():
 112   """gnt-cluster verify"""
 113   master = qa_config.GetMasterNode()
 114
 115   cmd = ['gnt-cluster', 'verify']
 116   AssertEqual(StartSSH(master['primary'],
 117                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 118
 119
 120 @qa_utils.DefineHook('cluster-info')
 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 @qa_utils.DefineHook('cluster-getmaster')
 131 def TestClusterGetmaster():
 132   """gnt-cluster getmaster"""
 133   master = qa_config.GetMasterNode()
 134
 135   cmd = ['gnt-cluster', 'getmaster']
 136   AssertEqual(StartSSH(master['primary'],
 137                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 138
 139
 140 @qa_utils.DefineHook('cluster-version')
 141 def TestClusterVersion():
 142   """gnt-cluster version"""
 143   master = qa_config.GetMasterNode()
 144
 145   cmd = ['gnt-cluster', 'version']
 146   AssertEqual(StartSSH(master['primary'],
 147                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 148
 149
 150 @qa_utils.DefineHook('cluster-burnin')
 151 def TestClusterBurnin():
 152   """Burnin"""
 153   master = qa_config.GetMasterNode()
 154
 155   disk_template = (qa_config.get('options', {}).
 156                    get('burnin-disk-template', 'remote_raid1'))
 157
 158   # Get as many instances as we need
 159   instances = []
 160   try:
 161     try:
 162       num = qa_config.get('options', {}).get('burnin-instances', 1)
 163       for _ in xrange(0, num):
 164         instances.append(qa_config.AcquireInstance())
 165     except qa_error.OutOfInstancesError:
 166       print "Not enough instances, continuing anyway."
 167
 168     if len(instances) < 1:
 169       raise qa_error.Error("Burnin needs at least one instance")
 170
 171     script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
 172     try:
 173       # Run burnin
 174       cmd = [script,
 175              '--os=%s' % qa_config.get('os'),
 176              '--os-size=%s' % qa_config.get('os-size'),
 177              '--swap-size=%s' % qa_config.get('swap-size'),
 178              '--disk-template=%s' % disk_template]
 179       cmd += [inst['name'] for inst in instances]
 180       AssertEqual(StartSSH(master['primary'],
 181                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 182     finally:
 183       cmd = ['rm', '-f', script]
 184       AssertEqual(StartSSH(master['primary'],
 185                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 186   finally:
 187     for inst in instances:
 188       qa_config.ReleaseInstance(inst)
 189
 190
 191 @qa_utils.DefineHook('cluster-master-failover')
 192 def TestClusterMasterFailover():
 193   """gnt-cluster masterfailover"""
 194   master = qa_config.GetMasterNode()
 195
 196   failovermaster = qa_config.AcquireNode(exclude=master)
 197   try:
 198     cmd = ['gnt-cluster', 'masterfailover']
 199     AssertEqual(StartSSH(failovermaster['primary'],
 200                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 201
 202     cmd = ['gnt-cluster', 'masterfailover']
 203     AssertEqual(StartSSH(master['primary'],
 204                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 205   finally:
 206     qa_config.ReleaseNode(failovermaster)
 207
 208
 209 @qa_utils.DefineHook('cluster-copyfile')
 210 def TestClusterCopyfile():
 211   """gnt-cluster copyfile"""
 212   master = qa_config.GetMasterNode()
 213
 214   uniqueid = utils.NewUUID()
 215
 216   # Create temporary file
 217   f = tempfile.NamedTemporaryFile()
 218   f.write(uniqueid)
 219   f.flush()
 220   f.seek(0)
 221
 222   # Upload file to master node
 223   testname = qa_utils.UploadFile(master['primary'], f.name)
 224   try:
 225     # Copy file to all nodes
 226     cmd = ['gnt-cluster', 'copyfile', testname]
 227     AssertEqual(StartSSH(master['primary'],
 228                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 229     _CheckFileOnAllNodes(testname, uniqueid)
 230   finally:
 231     _RemoveFileFromAllNodes(testname)
 232
 233
 234 @qa_utils.DefineHook('cluster-command')
 235 def TestClusterCommand():
 236   """gnt-cluster command"""
 237   master = qa_config.GetMasterNode()
 238
 239   uniqueid = utils.NewUUID()
 240   rfile = "/tmp/gnt%s" % utils.NewUUID()
 241   rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
 242   cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
 243                               "%s >%s" % (rcmd, rfile)])
 244
 245   try:
 246     AssertEqual(StartSSH(master['primary'], cmd).wait(), 0)
 247     _CheckFileOnAllNodes(rfile, uniqueid)
 248   finally:
 249     _RemoveFileFromAllNodes(rfile)
 250
 251
 252 @qa_utils.DefineHook('cluster-destroy')
 253 def TestClusterDestroy():
 254   """gnt-cluster destroy"""
 255   master = qa_config.GetMasterNode()
 256
 257   cmd = ['gnt-cluster', 'destroy', '--yes-do-it']
 258   AssertEqual(StartSSH(master['primary'],
 259                        utils.ShellQuoteArgs(cmd)).wait(), 0)