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   cmd.append(qa_config.get('name'))
  70
  71   AssertEqual(StartSSH(master['primary'],
  72                        utils.ShellQuoteArgs(cmd)).wait(), 0)
  73
  74
  75 @qa_utils.DefineHook('cluster-verify')
  76 def TestClusterVerify():
  77   """gnt-cluster verify"""
  78   master = qa_config.GetMasterNode()
  79
  80   cmd = ['gnt-cluster', 'verify']
  81   AssertEqual(StartSSH(master['primary'],
  82                        utils.ShellQuoteArgs(cmd)).wait(), 0)
  83
  84
  85 @qa_utils.DefineHook('cluster-info')
  86 def TestClusterInfo():
  87   """gnt-cluster info"""
  88   master = qa_config.GetMasterNode()
  89
  90   cmd = ['gnt-cluster', 'info']
  91   AssertEqual(StartSSH(master['primary'],
  92                        utils.ShellQuoteArgs(cmd)).wait(), 0)
  93
  94
  95 @qa_utils.DefineHook('cluster-getmaster')
  96 def TestClusterGetmaster():
  97   """gnt-cluster getmaster"""
  98   master = qa_config.GetMasterNode()
  99
 100   cmd = ['gnt-cluster', 'getmaster']
 101   AssertEqual(StartSSH(master['primary'],
 102                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 103
 104
 105 @qa_utils.DefineHook('cluster-version')
 106 def TestClusterVersion():
 107   """gnt-cluster version"""
 108   master = qa_config.GetMasterNode()
 109
 110   cmd = ['gnt-cluster', 'version']
 111   AssertEqual(StartSSH(master['primary'],
 112                        utils.ShellQuoteArgs(cmd)).wait(), 0)
 113
 114
 115 @qa_utils.DefineHook('cluster-burnin')
 116 def TestClusterBurnin():
 117   """Burnin"""
 118   master = qa_config.GetMasterNode()
 119
 120   disk_template = (qa_config.get('options', {}).
 121                    get('burnin-disk-template', 'remote_raid1'))
 122
 123   # Get as many instances as we need
 124   instances = []
 125   try:
 126     try:
 127       num = qa_config.get('options', {}).get('burnin-instances', 1)
 128       for _ in xrange(0, num):
 129         instances.append(qa_config.AcquireInstance())
 130     except qa_error.OutOfInstancesError:
 131       print "Not enough instances, continuing anyway."
 132
 133     if len(instances) < 1:
 134       raise qa_error.Error("Burnin needs at least one instance")
 135
 136     script = qa_utils.UploadFile(master['primary'], '../tools/burnin')
 137     try:
 138       # Run burnin
 139       cmd = [script,
 140              '--os=%s' % qa_config.get('os'),
 141              '--os-size=%s' % qa_config.get('os-size'),
 142              '--swap-size=%s' % qa_config.get('swap-size'),
 143              '--disk-template=%s' % disk_template]
 144       cmd += [inst['name'] for inst in instances]
 145       AssertEqual(StartSSH(master['primary'],
 146                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 147     finally:
 148       cmd = ['rm', '-f', script]
 149       AssertEqual(StartSSH(master['primary'],
 150                            utils.ShellQuoteArgs(cmd)).wait(), 0)
 151   finally:
 152     for inst in instances:
 153       qa_config.ReleaseInstance(inst)
 154
 155
 156 @qa_utils.DefineHook('cluster-master-failover')
 157 def TestClusterMasterFailover():
 158   """gnt-cluster masterfailover"""
 159   master = qa_config.GetMasterNode()
 160
 161   failovermaster = qa_config.AcquireNode(exclude=master)
 162   try:
 163     cmd = ['gnt-cluster', 'masterfailover']
 164     AssertEqual(StartSSH(failovermaster['primary'],
 165                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 166
 167     cmd = ['gnt-cluster', 'masterfailover']
 168     AssertEqual(StartSSH(master['primary'],
 169                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 170   finally:
 171     qa_config.ReleaseNode(failovermaster)
 172
 173
 174 @qa_utils.DefineHook('cluster-copyfile')
 175 def TestClusterCopyfile():
 176   """gnt-cluster copyfile"""
 177   master = qa_config.GetMasterNode()
 178
 179   uniqueid = utils.NewUUID()
 180
 181   # Create temporary file
 182   f = tempfile.NamedTemporaryFile()
 183   f.write(uniqueid)
 184   f.flush()
 185   f.seek(0)
 186
 187   # Upload file to master node
 188   testname = qa_utils.UploadFile(master['primary'], f.name)
 189   try:
 190     # Copy file to all nodes
 191     cmd = ['gnt-cluster', 'copyfile', testname]
 192     AssertEqual(StartSSH(master['primary'],
 193                          utils.ShellQuoteArgs(cmd)).wait(), 0)
 194     _CheckFileOnAllNodes(testname, uniqueid)
 195   finally:
 196     _RemoveFileFromAllNodes(testname)
 197
 198
 199 @qa_utils.DefineHook('cluster-command')
 200 def TestClusterCommand():
 201   """gnt-cluster command"""
 202   master = qa_config.GetMasterNode()
 203
 204   uniqueid = utils.NewUUID()
 205   rfile = "/tmp/gnt%s" % utils.NewUUID()
 206   rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid])
 207   cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command',
 208                               "%s >%s" % (rcmd, rfile)])
 209
 210   try:
 211     AssertEqual(StartSSH(master['primary'], cmd).wait(), 0)
 212     _CheckFileOnAllNodes(rfile, uniqueid)
 213   finally:
 214     _RemoveFileFromAllNodes(rfile)
 215
 216
 217 @qa_utils.DefineHook('cluster-destroy')
 218 def TestClusterDestroy():
 219   """gnt-cluster destroy"""
 220   master = qa_config.GetMasterNode()
 221
 222   cmd = ['gnt-cluster', 'destroy', '--yes-do-it']
 223   AssertEqual(StartSSH(master['primary'],
 224                        utils.ShellQuoteArgs(cmd)).wait(), 0)