def run(self, arglist=None):
# Parse arguments
vmsperhost = 10
minnumhostsstr = "all" # e.g. "1"
for arg in arglist:
l = string.split(arg, "=", 1)
if l[0] == "vmsperhost":
vmsperhost = int(l[1])
elif l[0] == "minnumhosts":
minnumhostsstr = l[1]
numhosts = len(self.normalHosts)
if minnumhostsstr == "all":
minnumhosts = numhosts
else:
minnumhosts = int(minnumhostsstr)
# Repeat until you've just got the master
while numhosts >= minnumhosts:
xenrt.TEC().comment("Starting test run with numhosts=%d" %
numhosts)
# Create numhosts * 10 MPS VMs
numvms = numhosts * vmsperhost
xenrt.TEC().logverbose("vmsperhost=%s so numvms=%d" %
(vmsperhost, numvms))
clones = self.createMPSVMs(numvms, self.goldvm)
self.configureAllVMs()
stem = "%d-perhost-%d-hosts" % (vmsperhost, numhosts)
bootwatcherLogfile = libperf.createLogName("bootwatcher-%s" % stem)
starterLogfile = libperf.createLogName("starter-%s" % stem)
xenrt.TEC().comment(
"bootwatcher logfile for %d hosts (running on %s), %d VMs per host: %s"
% (numhosts, self.hostname, vmsperhost, bootwatcherLogfile))
xenrt.TEC().comment(
"starter logfile for %d hosts (running on %s), %d VMs per host: %s"
% (numhosts, self.hostname, vmsperhost, starterLogfile))
# Time starting them
self.timeStartVMs(numhosts, clones, starterLogfile,
bootwatcherLogfile)
if numhosts > minnumhosts:
# Destroy them
self.destroyVMs(clones)
# Disable a host
self.disableASlave()
xenrt.TEC().comment(
"Number of hosts is now %d and minimum is %d" %
(numhosts, minnumhosts))
numhosts = numhosts - 1
def run(self, arglist=None):
# Parse arguments
vmsperhost = 10
minnumhostsstr = "all" # e.g. "1"
for arg in arglist:
l = string.split(arg, "=", 1)
if l[0] == "vmsperhost":
vmsperhost = int(l[1])
elif l[0] == "minnumhosts":
minnumhostsstr = l[1]
numhosts = len(self.normalHosts)
if minnumhostsstr == "all":
minnumhosts = numhosts
else:
minnumhosts = int(minnumhostsstr)
# Repeat until you've just got the master
while numhosts >= minnumhosts:
xenrt.TEC().comment("Starting test run with numhosts=%d" % numhosts)
# Create numhosts * 10 MPS VMs
numvms = numhosts * vmsperhost
xenrt.TEC().logverbose("vmsperhost=%s so numvms=%d" % (vmsperhost, numvms))
clones = self.createMPSVMs(numvms, self.goldvm)
self.configureAllVMs()
stem = "%d-perhost-%d-hosts" % (vmsperhost, numhosts)
bootwatcherLogfile = libperf.createLogName("bootwatcher-%s" % stem)
starterLogfile = libperf.createLogName("starter-%s" % stem)
xenrt.TEC().comment(
"bootwatcher logfile for %d hosts (running on %s), %d VMs per host: %s"
% (numhosts, self.hostname, vmsperhost, bootwatcherLogfile)
)
xenrt.TEC().comment(
"starter logfile for %d hosts (running on %s), %d VMs per host: %s"
% (numhosts, self.hostname, vmsperhost, starterLogfile)
)
# Time starting them
self.timeStartVMs(numhosts, clones, starterLogfile, bootwatcherLogfile)
if numhosts > minnumhosts:
# Destroy them
self.destroyVMs(clones)
# Disable a host
self.disableASlave()
xenrt.TEC().comment("Number of hosts is now %d and minimum is %d" % (numhosts, minnumhosts))
numhosts = numhosts - 1
def run(self, arglist=None):
# Set up log files
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
xenrt.TEC().comment("bootwatcher logfile: %s" % bootwatcherLogfile)
xenrt.TEC().comment("starter logfile: %s" % starterLogfile)
self.sampleDom0State(0)
for i in range(0, self.numvms):
vm = self.clones[i]
# Start the VM
# TODO: BootWatcher will count already-booted VMs, not just those in the list of VMs to watch.
self.timeStartVMs(1, [vm], starterLogfile, bootwatcherLogfile)
# Sample dom0 state
self.sampleDom0State(i+1)
def run(self, arglist=None):
# Set up log files
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
xenrt.TEC().comment("bootwatcher logfile: %s" % bootwatcherLogfile)
xenrt.TEC().comment("starter logfile: %s" % starterLogfile)
self.sampleDom0State(0)
for i in range(0, self.numvms):
vm = self.clones[i]
# Start the VM
# TODO: BootWatcher will count already-booted VMs, not just those in the list of VMs to watch.
self.timeStartVMs(1, [vm], starterLogfile, bootwatcherLogfile)
# Sample dom0 state
self.sampleDom0State(i + 1)
def run(self, arglist=None):
uuid = self.goldvm.getUUID()
# Now repeatedly clone the VM
clonerLogfile = libperf.createLogName("cloner")
xenrt.TEC().comment("cloner logfile: %s" % clonerLogfile)
t = libperf.Cloner(self, self.host, self.goldvm, self.numclones, clonerLogfile)
t.start()
t.join()
def run(self, arglist=None):
# Start and boot the gold VM
xenrt.TEC().logverbose("Booting the gold VM...")
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
self.timeStartVMs(1, [self.goldvm], starterLogfile, bootwatcherLogfile)
# Snapshot the gold VM
xenrt.TEC().logverbose("Snapshotting the gold VM...")
output = self.host.execdom0("time xe vm-snapshot uuid=%s new-name-label=snapshot" % self.goldvm.uuid)
snaptime = libperf.parseTimeOutput(output)
line = "%f" % snaptime
self.log("vmsnapshot", line)
# Install n VMs from the snapshot
xenrt.TEC().logverbose("Installing from the snapshot...")
output = self.host.execdom0("for ((i=0; i<=%d; i++)); do time xe vm-install new-name-label=vm$i template-name-label=snapshot; done" % self.numvms)
xenrt.TEC().logverbose("output: %s" % output)
self.outputTimings(output, "vminstall")
def run(self, arglist=None):
# Create the clones, recording how long it takes to do so
self.clones = self.createMPSVMs(self.numdesktops, self.goldvm)
self.configureAllVMs()
# Set up log files for REQ226
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
shutdownwatcherLogfile = libperf.createLogName("shutdownwatcher")
xenrt.TEC().comment("bootwatcher logfile: %s" % bootwatcherLogfile)
xenrt.TEC().comment("starter logfile: %s" % starterLogfile)
xenrt.TEC().comment("shutdownwatcher logfile: %s" %
shutdownwatcherLogfile)
# Begin to collect stats from NetApp, for REQ246,248
self.startNetAppStatGather()
# Start watching for shutdowns
sdw = ShutdownWatcher(self, len(self.clones), shutdownwatcherLogfile)
sdw.start()
xenrt.TEC().logverbose("started shutdownwatcher")
# Now start the VMs, for REQ226
numthreads = len(self.normalHosts)
self.timeStartVMs(
numthreads,
self.clones,
starterLogfile,
bootwatcherLogfile,
awaitParam=None) # awaitParam=None -> don't use a BootWatcher
# Wait for all the VMs to shut down
# TODO this is broken
sdw.join()
xenrt.TEC().logverbose("shutdownwatcher has completed")
if sdw.error:
raise xenrt.XRTError("shutdownwatcher completed with error")
# Now gather the final stats from the NetApp, for REQ246,248
stats = self.finishNetAppStatGather()
netappLogFile = libperf.createLogName("netapp")
libperf.outputToResultsFile(netappLogFile, stats)
def run(self, arglist=None):
uuid = self.goldvm.getUUID()
# Now repeatedly clone the VM
clonerLogfile = libperf.createLogName("cloner")
xenrt.TEC().comment("cloner logfile: %s" % clonerLogfile)
t = libperf.Cloner(self, self.host, self.goldvm, self.numclones,
clonerLogfile)
t.start()
t.join()
def run(self, arglist=None):
# Create the clones, recording how long it takes to do so
self.clones = self.createMPSVMs(self.numdesktops, self.goldvm)
self.configureAllVMs()
# Set up log files for REQ226
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
xenrt.TEC().comment("bootwatcher logfile: %s" % bootwatcherLogfile)
xenrt.TEC().comment("starter logfile: %s" % starterLogfile)
# Begin to collect stats from NetApp, for REQ246,248
self.startNetAppStatGather()
# Now start the VMs, for REQ226
numthreads = len(self.normalHosts)
self.timeStartVMs(numthreads, self.clones, starterLogfile, bootwatcherLogfile)
# Now gather the final stats from the NetApp, for REQ246,248
stats = self.finishNetAppStatGather()
netappLogFile = libperf.createLogName("netapp")
libperf.outputToResultsFile(netappLogFile, stats)
def run(self, arglist=None):
# Create the clones, recording how long it takes to do so
self.clones = self.createMPSVMs(self.numdesktops, self.goldvm)
self.configureAllVMs()
# Set up log files for REQ226
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
xenrt.TEC().comment("bootwatcher logfile: %s" % bootwatcherLogfile)
xenrt.TEC().comment("starter logfile: %s" % starterLogfile)
# Begin to collect stats from NetApp, for REQ246,248
self.startNetAppStatGather()
# Now start the VMs, for REQ226
numthreads = len(self.normalHosts)
self.timeStartVMs(numthreads, self.clones, starterLogfile,
bootwatcherLogfile)
# Now gather the final stats from the NetApp, for REQ246,248
stats = self.finishNetAppStatGather()
netappLogFile = libperf.createLogName("netapp")
libperf.outputToResultsFile(netappLogFile, stats)
def run(self, arglist=None):
# Start and boot the gold VM
xenrt.TEC().logverbose("Booting the gold VM...")
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
self.timeStartVMs(1, [self.goldvm], starterLogfile, bootwatcherLogfile)
# Snapshot the gold VM
xenrt.TEC().logverbose("Snapshotting the gold VM...")
output = self.host.execdom0(
"time xe vm-snapshot uuid=%s new-name-label=snapshot" %
self.goldvm.uuid)
snaptime = libperf.parseTimeOutput(output)
line = "%f" % snaptime
self.log("vmsnapshot", line)
# Install n VMs from the snapshot
xenrt.TEC().logverbose("Installing from the snapshot...")
output = self.host.execdom0(
"for ((i=0; i<=%d; i++)); do time xe vm-install new-name-label=vm$i template-name-label=snapshot; done"
% self.numvms)
xenrt.TEC().logverbose("output: %s" % output)
self.outputTimings(output, "vminstall")
def run(self, arglist=None):
# Create the clones, recording how long it takes to do so
self.clones = self.createMPSVMs(self.numdesktops, self.goldvm)
self.configureAllVMs()
# Set up log files for REQ226
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
shutdownwatcherLogfile = libperf.createLogName("shutdownwatcher")
xenrt.TEC().comment("bootwatcher logfile: %s" % bootwatcherLogfile)
xenrt.TEC().comment("starter logfile: %s" % starterLogfile)
xenrt.TEC().comment("shutdownwatcher logfile: %s" % shutdownwatcherLogfile)
# Begin to collect stats from NetApp, for REQ246,248
self.startNetAppStatGather()
# Start watching for shutdowns
sdw = ShutdownWatcher(self, len(self.clones), shutdownwatcherLogfile)
sdw.start()
xenrt.TEC().logverbose("started shutdownwatcher")
# Now start the VMs, for REQ226
numthreads = len(self.normalHosts)
self.timeStartVMs(numthreads, self.clones, starterLogfile, bootwatcherLogfile, awaitParam=None) # awaitParam=None -> don't use a BootWatcher
# Wait for all the VMs to shut down
# TODO this is broken
sdw.join()
xenrt.TEC().logverbose("shutdownwatcher has completed")
if sdw.error:
raise xenrt.XRTError("shutdownwatcher completed with error")
# Now gather the final stats from the NetApp, for REQ246,248
stats = self.finishNetAppStatGather()
netappLogFile = libperf.createLogName("netapp")
libperf.outputToResultsFile(netappLogFile, stats)
def run(self, arglist=None):
self.vm = self.prepareVM()
# Create a logfile for the downtimes
migrateLogfile = libperf.createLogName("downtime")
xenrt.TEC().comment("downtime logfile: %s" % migrateLogfile)
libperf.outputToResultsFile(migrateLogfile,
"# iter pingable running total-duration")
for i in range(0, self.numiters):
xenrt.TEC().logverbose("migration iteration %d of %d" %
(i, self.numiters))
timesStr = self.timeMigrate()
line = "%d %s" % (i, timesStr)
libperf.outputToResultsFile(migrateLogfile, line)
def run(self, arglist=None):
self.xenhost = self.host.getIP()
xenrt.TEC().logverbose("hostname is [%s]" % self.xenhost)
# Restart the 'Citrix Pool Management service' on the DDC. This clears out any previous state about which hosts were in which pools.
if self.useXenDesktop:
self.restartPoolManagementService(self.ddc)
# Clean up
if self.startwithcleanslate:
xenrt.TEC().logverbose("Deleting all existing desktop groups")
self.deleteAllDesktopGroups()
rundirpath = None
# Register the VMs in a new desktop group with the DDC
groupname = "xenrt%s" % self.randomid
try:
if self.useXenDesktop:
xenrt.TEC().logverbose("Registering VMs with DDC in desktop group %s" % groupname)
self.registerVMsWithDDC(groupname, self.clones)
hostobjs = [self.tec.gec.registry.hostGet(h) for h in self.normalHosts]
# Use the master for the host for the launchers
launcherhostobj = hostobjs.pop(0)
xenrt.TEC().logverbose("Nominated host %s as the launcher host" % launcherhostobj.getName())
numthreads = self.numhostsfordesktops
# Select the relevant number of hosts for desktops
hostobjsfordesktops = hostobjs[0:self.numhostsfordesktops]
hostnamesfordesktops = [h.getName() for h in hostobjsfordesktops]
xenrt.TEC().logverbose("Names of hosts for desktop VMs are %s" % hostnamesfordesktops)
# Now spin up the VMs
xenrt.TEC().logverbose("Starting VMs")
bootwatcherLogfile = libperf.createLogName("bootwatcher")
starterLogfile = libperf.createLogName("starter")
self.timeStartVMs(numthreads, self.clones, starterLogfile, bootwatcherLogfile, queueHosts=hostnamesfordesktops, awaitParam="PV_drivers_version", awaitKey="major")
# Now make some launcher VMs
numlaunchers = int(math.ceil(self.numdesktops / self.vmsperlauncher))
xenrt.TEC().logverbose("VMs per launcher is %d; number of desktops is %d; hence using %d launcher VMs" % (self.vmsperlauncher, self.numdesktops, numlaunchers))
launchers = []
for i in range(0, numlaunchers):
launchername = "mylauncher%d" % i
xenrt.TEC().logverbose("Making launcher VM %d on host %s..." % (i, launcherhostobj.getName()))
# TODO could import the first and then clone the rest?
launchervmobj = self.makeLauncherVM(launchername, useICA=self.useXenDesktop, host=launcherhostobj)
launchers.append(launchervmobj)
# Create a 'run' directory. The returned path is valid on self.guest.
rundirpath = self.createFreshResultsDir()
# Now tell the launcher to start ICA sessions to the VMs.
# The VMs then log in and LoginVSI kicks in.
# (We assume that by this stage the VMs' VDAs have registered with the DDC.)
refbasedir = self.mountRefBase(self.guest.execguest)
# Begin to collect stats from NetApp, for REQ247,249
self.startNetAppStatGather()
for i in range(0, self.numdesktops):
launcherindex = i % numlaunchers
if self.useXenDesktop:
user = "******" % (i+1)
xenrt.TEC().logverbose("Logging in to desktop group %s with user %s on launcher %d" % (groupname, user, launcherindex))
self.logInToVMsWfica(refbasedir, launchers[launcherindex], groupname, user, "xenroot!!1!")
else:
# Get the IP address of the ith desktop VM
xenrt.TEC().logverbose("Finding IP of %dth desktop VM..." % i)
# We need to know the host that the ith desktop VM is running on
# TODO Temporary hack: assume it's the second host in self.normalHosts!
h = self.normalHosts[1]
xenrt.TEC().logverbose("host is [%s]" % h)
vmuuid = self.clones[i].getUUID()
ip = self.getVMIP(h, vmuuid)
xenrt.TEC().logverbose("IP of %dth VM is %s" % (i, ip))
xenrt.TEC().logverbose("Logging in to %dth VM with on launcher %d" % (i, launcherindex))
self.logInToVMsRdesktop(refbasedir, launchers[launcherindex], ip, "Administrator", xenrt.TEC().lookup(["WINDOWS_INSTALL_ISOS", "ADMINISTRATOR_PASSWORD"]))
xenrt.TEC().logverbose("Started all %d sessions!" % self.numdesktops)
# Wait for the sessions to complete
latestTime = time.time() + 50*60 # allow 50 mins for all sessions to complete
for i in range(1, self.numdesktops+1):
xenrt.TEC().logverbose("Waiting for the %dth session of %d to complete..." % (i, self.numdesktops))
self.waitForResultsToAppear(rundirpath, i, self.numreadings, latestTime)
xenrt.TEC().logverbose("All %d sessions have completed (or timed out)!" % self.numdesktops)
# Now gather the final stats from the NetApp, for REQ247,249
stats = self.finishNetAppStatGather()
netappLogFile = libperf.createLogName("netapp")
libperf.outputToResultsFile(netappLogFile, stats)
xenrt.TEC().logverbose("All good.")
finally:
xenrt.TEC().logverbose("FINALLY")
if not rundirpath is None:
# Get the results.
xenrt.TEC().logverbose("Copying logs from %s..." % rundirpath)
self.copyRunDirToLogs(rundirpath)
if self.useXenDesktop:
# Clean up
if self.cleanup:
xenrt.TEC().logverbose("Deleting desktop group %s" % groupname)
self.deleteDesktopGroup(groupname)
def log(self, filename, msg):
"""Logs to a file and console"""
xenrt.TEC().logverbose(msg)
if filename is not None:
libperf.outputToResultsFile(libperf.createLogName(filename), msg)
def log(self, filename, msg):
"""Logs to a file and console"""
xenrt.TEC().logverbose(msg)
if filename is not None:
libperf.outputToResultsFile(libperf.createLogName(filename), msg)
