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#!/usr/bin/python -u
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#
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# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for doing QA on Ganeti.
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"""
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# pylint: disable=C0103
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# due to invalid name
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import sys
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import datetime
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import optparse
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import qa_cluster
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import qa_config
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import qa_daemon
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import qa_env
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import qa_error
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import qa_group
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import qa_instance
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import qa_node
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import qa_os
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import qa_job
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import qa_rapi
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import qa_tags
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import qa_utils
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from ganeti import utils
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from ganeti import rapi # pylint: disable=W0611
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from ganeti import constants
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import ganeti.rapi.client # pylint: disable=W0611
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from ganeti.rapi.client import UsesRapiClient
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def _FormatHeader(line, end=72):
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  """Fill a line up to the end column.
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  """
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  line = "---- " + line + " "
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  line += "-" * (end - len(line))
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  line = line.rstrip()
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  return line
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def _DescriptionOf(fn):
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  """Computes the description of an item.
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  """
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  if fn.__doc__:
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    desc = fn.__doc__.splitlines()[0].strip()
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  else:
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    desc = "%r" % fn
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  return desc.rstrip(".")
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def RunTest(fn, *args, **kwargs):
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  """Runs a test after printing a header.
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  """
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  tstart = datetime.datetime.now()
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  desc = _DescriptionOf(fn)
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  print
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  print _FormatHeader("%s start %s" % (tstart, desc))
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  try:
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    retval = fn(*args, **kwargs)
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    return retval
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  finally:
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    tstop = datetime.datetime.now()
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    tdelta = tstop - tstart
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    print _FormatHeader("%s time=%s %s" % (tstop, tdelta, desc))
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def RunTestIf(testnames, fn, *args, **kwargs):
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  """Runs a test conditionally.
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  @param testnames: either a single test name in the configuration
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      file, or a list of testnames (which will be AND-ed together)
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  """
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  if qa_config.TestEnabled(testnames):
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    RunTest(fn, *args, **kwargs)
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  else:
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    tstart = datetime.datetime.now()
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    desc = _DescriptionOf(fn)
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    print _FormatHeader("%s skipping %s, test(s) %s disabled" %
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                        (tstart, desc, testnames))
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def RunEnvTests():
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  """Run several environment tests.
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  """
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  RunTestIf("env", qa_env.TestSshConnection)
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  RunTestIf("env", qa_env.TestIcmpPing)
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  RunTestIf("env", qa_env.TestGanetiCommands)
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def SetupCluster(rapi_user, rapi_secret):
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  """Initializes the cluster.
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  @param rapi_user: Login user for RAPI
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  @param rapi_secret: Login secret for RAPI
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  """
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  RunTestIf("create-cluster", qa_cluster.TestClusterInit,
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            rapi_user, rapi_secret)
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  if not qa_config.TestEnabled("create-cluster"):
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    # If the cluster is already in place, we assume that exclusive-storage is
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    # already set according to the configuration
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    qa_config.SetExclusiveStorage(qa_config.get("exclusive-storage", False))
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  # Test on empty cluster
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  RunTestIf("node-list", qa_node.TestNodeList)
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  RunTestIf("instance-list", qa_instance.TestInstanceList)
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  RunTestIf("job-list", qa_job.TestJobList)
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  RunTestIf("create-cluster", qa_node.TestNodeAddAll)
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  if not qa_config.TestEnabled("create-cluster"):
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    # consider the nodes are already there
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    qa_node.MarkNodeAddedAll()
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  RunTestIf("test-jobqueue", qa_cluster.TestJobqueue)
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  # enable the watcher (unconditionally)
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  RunTest(qa_daemon.TestResumeWatcher)
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  RunTestIf("node-list", qa_node.TestNodeList)
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  # Test listing fields
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  RunTestIf("node-list", qa_node.TestNodeListFields)
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  RunTestIf("instance-list", qa_instance.TestInstanceListFields)
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  RunTestIf("job-list", qa_job.TestJobListFields)
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  RunTestIf("instance-export", qa_instance.TestBackupListFields)
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  RunTestIf("node-info", qa_node.TestNodeInfo)
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def RunClusterTests():
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  """Runs tests related to gnt-cluster.
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  """
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  for test, fn in [
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    ("create-cluster", qa_cluster.TestClusterInitDisk),
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    ("cluster-renew-crypto", qa_cluster.TestClusterRenewCrypto),
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    ("cluster-verify", qa_cluster.TestClusterVerify),
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    ("cluster-reserved-lvs", qa_cluster.TestClusterReservedLvs),
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    # TODO: add more cluster modify tests
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    ("cluster-modify", qa_cluster.TestClusterModifyEmpty),
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    ("cluster-modify", qa_cluster.TestClusterModifyBe),
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    ("cluster-modify", qa_cluster.TestClusterModifyDisk),
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    ("cluster-rename", qa_cluster.TestClusterRename),
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    ("cluster-info", qa_cluster.TestClusterVersion),
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    ("cluster-info", qa_cluster.TestClusterInfo),
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    ("cluster-info", qa_cluster.TestClusterGetmaster),
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    ("cluster-redist-conf", qa_cluster.TestClusterRedistConf),
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    ("cluster-copyfile", qa_cluster.TestClusterCopyfile),
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    ("cluster-command", qa_cluster.TestClusterCommand),
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    ("cluster-burnin", qa_cluster.TestClusterBurnin),
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    ("cluster-master-failover", qa_cluster.TestClusterMasterFailover),
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    ("cluster-master-failover",
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     qa_cluster.TestClusterMasterFailoverWithDrainedQueue),
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    ("cluster-oob", qa_cluster.TestClusterOob),
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    ("rapi", qa_rapi.TestVersion),
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    ("rapi", qa_rapi.TestEmptyCluster),
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    ("rapi", qa_rapi.TestRapiQuery),
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    ]:
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    RunTestIf(test, fn)
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def RunRepairDiskSizes():
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  """Run the repair disk-sizes test.
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  """
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  RunTestIf("cluster-repair-disk-sizes", qa_cluster.TestClusterRepairDiskSizes)
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def RunOsTests():
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  """Runs all tests related to gnt-os.
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  """
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  if qa_config.TestEnabled("rapi"):
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    rapi_getos = qa_rapi.GetOperatingSystems
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  else:
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    rapi_getos = None
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  for fn in [
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    qa_os.TestOsList,
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    qa_os.TestOsDiagnose,
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    ]:
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    RunTestIf("os", fn)
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  for fn in [
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    qa_os.TestOsValid,
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    qa_os.TestOsInvalid,
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    qa_os.TestOsPartiallyValid,
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    ]:
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    RunTestIf("os", fn, rapi_getos)
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  for fn in [
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    qa_os.TestOsModifyValid,
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    qa_os.TestOsModifyInvalid,
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    qa_os.TestOsStatesNonExisting,
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    ]:
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    RunTestIf("os", fn)
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def RunCommonInstanceTests(instance):
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  """Runs a few tests that are common to all disk types.
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  """
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  RunTestIf("instance-shutdown", qa_instance.TestInstanceShutdown, instance)
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  RunTestIf(["instance-shutdown", "instance-console", "rapi"],
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            qa_rapi.TestRapiStoppedInstanceConsole, instance)
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  RunTestIf(["instance-shutdown", "instance-modify"],
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            qa_instance.TestInstanceStoppedModify, instance)
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  RunTestIf("instance-shutdown", qa_instance.TestInstanceStartup, instance)
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  # Test shutdown/start via RAPI
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  RunTestIf(["instance-shutdown", "rapi"],
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            qa_rapi.TestRapiInstanceShutdown, instance)
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  RunTestIf(["instance-shutdown", "rapi"],
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            qa_rapi.TestRapiInstanceStartup, instance)
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  RunTestIf("instance-list", qa_instance.TestInstanceList)
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  RunTestIf("instance-info", qa_instance.TestInstanceInfo, instance)
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  RunTestIf("instance-modify", qa_instance.TestInstanceModify, instance)
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  RunTestIf(["instance-modify", "rapi"],
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            qa_rapi.TestRapiInstanceModify, instance)
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  RunTestIf("instance-console", qa_instance.TestInstanceConsole, instance)
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  RunTestIf(["instance-console", "rapi"],
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            qa_rapi.TestRapiInstanceConsole, instance)
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  DOWN_TESTS = qa_config.Either([
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    "instance-reinstall",
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    "instance-rename",
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    "instance-grow-disk",
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    ])
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  # shutdown instance for any 'down' tests
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  RunTestIf(DOWN_TESTS, qa_instance.TestInstanceShutdown, instance)
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  # now run the 'down' state tests
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  RunTestIf("instance-reinstall", qa_instance.TestInstanceReinstall, instance)
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  RunTestIf(["instance-reinstall", "rapi"],
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            qa_rapi.TestRapiInstanceReinstall, instance)
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  if qa_config.TestEnabled("instance-rename"):
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    tgt_instance = qa_config.AcquireInstance()
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    try:
278
      rename_source = instance["name"]
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      rename_target = tgt_instance["name"]
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      # perform instance rename to the same name
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      RunTest(qa_instance.TestInstanceRenameAndBack,
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              rename_source, rename_source)
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      RunTestIf("rapi", qa_rapi.TestRapiInstanceRenameAndBack,
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                rename_source, rename_source)
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      if rename_target is not None:
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        # perform instance rename to a different name, if we have one configured
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        RunTest(qa_instance.TestInstanceRenameAndBack,
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                rename_source, rename_target)
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        RunTestIf("rapi", qa_rapi.TestRapiInstanceRenameAndBack,
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                  rename_source, rename_target)
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    finally:
292
      qa_config.ReleaseInstance(tgt_instance)
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294
  RunTestIf(["instance-grow-disk"], qa_instance.TestInstanceGrowDisk, instance)
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296
  # and now start the instance again
297
  RunTestIf(DOWN_TESTS, qa_instance.TestInstanceStartup, instance)
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  RunTestIf("instance-reboot", qa_instance.TestInstanceReboot, instance)
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  RunTestIf("tags", qa_tags.TestInstanceTags, instance)
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303
  RunTestIf("cluster-verify", qa_cluster.TestClusterVerify)
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305
  RunTestIf("rapi", qa_rapi.TestInstance, instance)
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307
  # Lists instances, too
308
  RunTestIf("node-list", qa_node.TestNodeList)
309

    
310
  # Some jobs have been run, let's test listing them
311
  RunTestIf("job-list", qa_job.TestJobList)
312

    
313

    
314
def RunCommonNodeTests():
315
  """Run a few common node tests.
316

317
  """
318
  RunTestIf("node-volumes", qa_node.TestNodeVolumes)
319
  RunTestIf("node-storage", qa_node.TestNodeStorage)
320
  RunTestIf("node-oob", qa_node.TestOutOfBand)
321

    
322

    
323
def RunGroupListTests():
324
  """Run tests for listing node groups.
325

326
  """
327
  RunTestIf("group-list", qa_group.TestGroupList)
328
  RunTestIf("group-list", qa_group.TestGroupListFields)
329

    
330

    
331
def RunGroupRwTests():
332
  """Run tests for adding/removing/renaming groups.
333

334
  """
335
  RunTestIf("group-rwops", qa_group.TestGroupAddRemoveRename)
336
  RunTestIf("group-rwops", qa_group.TestGroupAddWithOptions)
337
  RunTestIf("group-rwops", qa_group.TestGroupModify)
338
  RunTestIf(["group-rwops", "rapi"], qa_rapi.TestRapiNodeGroups)
339
  RunTestIf(["group-rwops", "tags"], qa_tags.TestGroupTags,
340
            qa_group.GetDefaultGroup())
341

    
342

    
343
def RunExportImportTests(instance, inodes):
344
  """Tries to export and import the instance.
345

346
  @type inodes: list of nodes
347
  @param inodes: current nodes of the instance
348

349
  """
350
  if qa_config.TestEnabled("instance-export"):
351
    RunTest(qa_instance.TestInstanceExportNoTarget, instance)
352

    
353
    pnode = inodes[0]
354
    expnode = qa_config.AcquireNode(exclude=pnode)
355
    try:
356
      name = RunTest(qa_instance.TestInstanceExport, instance, expnode)
357

    
358
      RunTest(qa_instance.TestBackupList, expnode)
359

    
360
      if qa_config.TestEnabled("instance-import"):
361
        newinst = qa_config.AcquireInstance()
362
        try:
363
          RunTest(qa_instance.TestInstanceImport, newinst, pnode,
364
                  expnode, name)
365
          # Check if starting the instance works
366
          RunTest(qa_instance.TestInstanceStartup, newinst)
367
          RunTest(qa_instance.TestInstanceRemove, newinst)
368
        finally:
369
          qa_config.ReleaseInstance(newinst)
370
    finally:
371
      qa_config.ReleaseNode(expnode)
372

    
373
  if qa_config.TestEnabled(["rapi", "inter-cluster-instance-move"]):
374
    newinst = qa_config.AcquireInstance()
375
    try:
376
      tnode = qa_config.AcquireNode(exclude=inodes)
377
      try:
378
        RunTest(qa_rapi.TestInterClusterInstanceMove, instance, newinst,
379
                inodes, tnode)
380
      finally:
381
        qa_config.ReleaseNode(tnode)
382
    finally:
383
      qa_config.ReleaseInstance(newinst)
384

    
385

    
386
def RunDaemonTests(instance):
387
  """Test the ganeti-watcher script.
388

389
  """
390
  RunTest(qa_daemon.TestPauseWatcher)
391

    
392
  RunTestIf("instance-automatic-restart",
393
            qa_daemon.TestInstanceAutomaticRestart, instance)
394
  RunTestIf("instance-consecutive-failures",
395
            qa_daemon.TestInstanceConsecutiveFailures, instance)
396

    
397
  RunTest(qa_daemon.TestResumeWatcher)
398

    
399

    
400
def RunHardwareFailureTests(instance, inodes):
401
  """Test cluster internal hardware failure recovery.
402

403
  """
404
  RunTestIf("instance-failover", qa_instance.TestInstanceFailover, instance)
405
  RunTestIf(["instance-failover", "rapi"],
406
            qa_rapi.TestRapiInstanceFailover, instance)
407

    
408
  RunTestIf("instance-migrate", qa_instance.TestInstanceMigrate, instance)
409
  RunTestIf(["instance-migrate", "rapi"],
410
            qa_rapi.TestRapiInstanceMigrate, instance)
411

    
412
  if qa_config.TestEnabled("instance-replace-disks"):
413
    # We just need alternative secondary nodes, hence "- 1"
414
    othernodes = qa_config.AcquireManyNodes(len(inodes) - 1, exclude=inodes)
415
    try:
416
      RunTestIf("rapi", qa_rapi.TestRapiInstanceReplaceDisks, instance)
417
      RunTest(qa_instance.TestReplaceDisks,
418
              instance, inodes, othernodes)
419
    finally:
420
      qa_config.ReleaseManyNodes(othernodes)
421
    del othernodes
422

    
423
  if qa_config.TestEnabled("instance-recreate-disks"):
424
    try:
425
      acquirednodes = qa_config.AcquireManyNodes(len(inodes), exclude=inodes)
426
      othernodes = acquirednodes
427
    except qa_error.OutOfNodesError:
428
      if len(inodes) > 1:
429
        # If the cluster is not big enough, let's reuse some of the nodes, but
430
        # with different roles. In this way, we can test a DRBD instance even on
431
        # a 3-node cluster.
432
        acquirednodes = [qa_config.AcquireNode(exclude=inodes)]
433
        othernodes = acquirednodes + inodes[:-1]
434
      else:
435
        raise
436
    try:
437
      RunTest(qa_instance.TestRecreateDisks,
438
              instance, inodes, othernodes)
439
    finally:
440
      qa_config.ReleaseManyNodes(acquirednodes)
441

    
442
  if len(inodes) >= 2:
443
    RunTestIf("node-evacuate", qa_node.TestNodeEvacuate, inodes[0], inodes[1])
444
    RunTestIf("node-failover", qa_node.TestNodeFailover, inodes[0], inodes[1])
445

    
446

    
447
def RunExclusiveStorageTests():
448
  """Test exclusive storage."""
449
  if not qa_config.TestEnabled("cluster-exclusive-storage"):
450
    return
451

    
452
  node = qa_config.AcquireNode()
453
  try:
454
    old_es = qa_cluster.TestSetExclStorCluster(False)
455
    qa_cluster.TestExclStorSingleNode(node)
456

    
457
    qa_cluster.TestSetExclStorCluster(True)
458
    qa_cluster.TestExclStorSharedPv(node)
459

    
460
    if qa_config.TestEnabled("instance-add-plain-disk"):
461
      # Make sure that the cluster doesn't have any pre-existing problem
462
      qa_cluster.AssertClusterVerify()
463
      instance1 = qa_instance.TestInstanceAddWithPlainDisk([node])
464
      instance2 = qa_instance.TestInstanceAddWithPlainDisk([node])
465
      # cluster-verify checks that disks are allocated correctly
466
      qa_cluster.AssertClusterVerify()
467
      qa_instance.TestInstanceRemove(instance1)
468
      qa_instance.TestInstanceRemove(instance2)
469
    if qa_config.TestEnabled("instance-add-drbd-disk"):
470
      snode = qa_config.AcquireNode()
471
      try:
472
        qa_cluster.TestSetExclStorCluster(False)
473
        instance = qa_instance.TestInstanceAddWithDrbdDisk([node, snode])
474
        qa_cluster.TestSetExclStorCluster(True)
475
        exp_err = [constants.CV_EINSTANCEUNSUITABLENODE]
476
        qa_cluster.AssertClusterVerify(fail=True, errors=exp_err)
477
        qa_instance.TestInstanceRemove(instance)
478
      finally:
479
        qa_config.ReleaseNode(snode)
480
    qa_cluster.TestSetExclStorCluster(old_es)
481
  finally:
482
    qa_config.ReleaseNode(node)
483

    
484

    
485
def RunQa():
486
  """Main QA body.
487

488
  """
489
  rapi_user = "ganeti-qa"
490
  rapi_secret = utils.GenerateSecret()
491

    
492
  RunEnvTests()
493
  SetupCluster(rapi_user, rapi_secret)
494

    
495
  # Load RAPI certificate
496
  qa_rapi.Setup(rapi_user, rapi_secret)
497

    
498
  RunClusterTests()
499
  RunOsTests()
500

    
501
  RunTestIf("tags", qa_tags.TestClusterTags)
502

    
503
  RunCommonNodeTests()
504
  RunGroupListTests()
505
  RunGroupRwTests()
506

    
507
  # The master shouldn't be readded or put offline; "delay" needs a non-master
508
  # node to test
509
  pnode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
510
  try:
511
    RunTestIf("node-readd", qa_node.TestNodeReadd, pnode)
512
    RunTestIf("node-modify", qa_node.TestNodeModify, pnode)
513
    RunTestIf("delay", qa_cluster.TestDelay, pnode)
514
  finally:
515
    qa_config.ReleaseNode(pnode)
516

    
517
  # Make sure the cluster is clean before running instance tests
518
  qa_cluster.AssertClusterVerify()
519

    
520
  pnode = qa_config.AcquireNode()
521
  try:
522
    RunTestIf("tags", qa_tags.TestNodeTags, pnode)
523

    
524
    if qa_rapi.Enabled():
525
      RunTest(qa_rapi.TestNode, pnode)
526

    
527
      if qa_config.TestEnabled("instance-add-plain-disk"):
528
        for use_client in [True, False]:
529
          rapi_instance = RunTest(qa_rapi.TestRapiInstanceAdd, pnode,
530
                                  use_client)
531
          if qa_config.TestEnabled("instance-plain-rapi-common-tests"):
532
            RunCommonInstanceTests(rapi_instance)
533
          RunTest(qa_rapi.TestRapiInstanceRemove, rapi_instance, use_client)
534
          del rapi_instance
535

    
536
  finally:
537
    qa_config.ReleaseNode(pnode)
538

    
539
  instance_tests = [
540
    ("instance-add-plain-disk", constants.DT_PLAIN,
541
     qa_instance.TestInstanceAddWithPlainDisk, 1),
542
    ("instance-add-drbd-disk", constants.DT_DRBD8,
543
     qa_instance.TestInstanceAddWithDrbdDisk, 2),
544
  ]
545

    
546
  for (test_name, templ, create_fun, num_nodes) in instance_tests:
547
    if (qa_config.TestEnabled(test_name) and
548
        qa_config.IsTemplateSupported(templ)):
549
      inodes = qa_config.AcquireManyNodes(num_nodes)
550
      try:
551
        instance = RunTest(create_fun, inodes)
552

    
553
        RunTestIf("cluster-epo", qa_cluster.TestClusterEpo)
554
        RunDaemonTests(instance)
555
        for node in inodes:
556
          RunTestIf("haskell-confd", qa_node.TestNodeListDrbd, node)
557
        if len(inodes) > 1:
558
          RunTestIf("group-rwops", qa_group.TestAssignNodesIncludingSplit,
559
                    constants.INITIAL_NODE_GROUP_NAME,
560
                    inodes[0]["primary"], inodes[1]["primary"])
561
        if qa_config.TestEnabled("instance-convert-disk"):
562
          RunTest(qa_instance.TestInstanceShutdown, instance)
563
          RunTest(qa_instance.TestInstanceConvertDiskToPlain, instance, inodes)
564
          RunTest(qa_instance.TestInstanceStartup, instance)
565
        RunCommonInstanceTests(instance)
566
        RunGroupListTests()
567
        RunExportImportTests(instance, inodes)
568
        RunHardwareFailureTests(instance, inodes)
569
        RunRepairDiskSizes()
570
        RunTest(qa_instance.TestInstanceRemove, instance)
571
        del instance
572
      finally:
573
        qa_config.ReleaseManyNodes(inodes)
574
      qa_cluster.AssertClusterVerify()
575

    
576
  pnode = qa_config.AcquireNode()
577
  try:
578
    if qa_config.TestEnabled(["instance-add-plain-disk", "instance-export"]):
579
      for shutdown in [False, True]:
580
        instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, [pnode])
581
        expnode = qa_config.AcquireNode(exclude=pnode)
582
        try:
583
          if shutdown:
584
            # Stop instance before exporting and removing it
585
            RunTest(qa_instance.TestInstanceShutdown, instance)
586
          RunTest(qa_instance.TestInstanceExportWithRemove, instance, expnode)
587
          RunTest(qa_instance.TestBackupList, expnode)
588
        finally:
589
          qa_config.ReleaseNode(expnode)
590
        del expnode
591
        del instance
592
      qa_cluster.AssertClusterVerify()
593

    
594
  finally:
595
    qa_config.ReleaseNode(pnode)
596

    
597
  RunExclusiveStorageTests()
598

    
599
  # Test removing instance with offline drbd secondary
600
  if qa_config.TestEnabled("instance-remove-drbd-offline"):
601
    # Make sure the master is not put offline
602
    snode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
603
    try:
604
      pnode = qa_config.AcquireNode(exclude=snode)
605
      try:
606
        instance = qa_instance.TestInstanceAddWithDrbdDisk([pnode, snode])
607
        qa_node.MakeNodeOffline(snode, "yes")
608
        try:
609
          RunTest(qa_instance.TestInstanceRemove, instance)
610
        finally:
611
          qa_node.MakeNodeOffline(snode, "no")
612
      finally:
613
        qa_config.ReleaseNode(pnode)
614
    finally:
615
      qa_config.ReleaseNode(snode)
616
    # FIXME: This test leaves a DRBD device and two LVs behind
617
    # Cluster-verify would fail
618

    
619
  RunTestIf("create-cluster", qa_node.TestNodeRemoveAll)
620

    
621
  RunTestIf("cluster-destroy", qa_cluster.TestClusterDestroy)
622

    
623

    
624
@UsesRapiClient
625
def main():
626
  """Main program.
627

628
  """
629
  parser = optparse.OptionParser(usage="%prog [options] <config-file>")
630
  parser.add_option("--yes-do-it", dest="yes_do_it",
631
                    action="store_true",
632
                    help="Really execute the tests")
633
  (qa_config.options, args) = parser.parse_args()
634

    
635
  if len(args) == 1:
636
    (config_file, ) = args
637
  else:
638
    parser.error("Wrong number of arguments.")
639

    
640
  if not qa_config.options.yes_do_it:
641
    print ("Executing this script irreversibly destroys any Ganeti\n"
642
           "configuration on all nodes involved. If you really want\n"
643
           "to start testing, supply the --yes-do-it option.")
644
    sys.exit(1)
645

    
646
  qa_config.Load(config_file)
647

    
648
  primary = qa_config.GetMasterNode()["primary"]
649
  qa_utils.StartMultiplexer(primary)
650
  print ("SSH command for primary node: %s" %
651
         utils.ShellQuoteArgs(qa_utils.GetSSHCommand(primary, "")))
652
  print ("SSH command for other nodes: %s" %
653
         utils.ShellQuoteArgs(qa_utils.GetSSHCommand("NODE", "")))
654
  try:
655
    RunQa()
656
  finally:
657
    qa_utils.CloseMultiplexers()
658

    
659
if __name__ == "__main__":
660
  main()