def TestCreateDisk(vm1):
""" Creating disk with various combination of capacityInBytes and capacityInKB.
"""
Log("Add a new disk with capacityInKB greater than capacityInBytes.")
# server must consider capacityInBytes
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddScsiCtlr(cspec, cfgInfo = vm1.config)
capacityKB = 4 * 1024
vmconfig.AddScsiDisk(cspec, cfgInfo = vm1.config,
capacity = capacityKB)
vm.Reconfigure(vm1, cspec)
# Server must always return "capacityInBytes"
devices = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk,
{"capacityInKB": capacityKB,
"capacityInBytes": (capacityKB * 1024)})
if len(devices) != 1:
raise Exception("Failed to find new disk!")
Log("Add a new disk with capacityInBytes bigger than capacityInKB.")
cspec = Vim.Vm.ConfigSpec()
capacityBytes = (capacityKB * 1024) + SECTOR_SIZE
vmconfig.AddScsiDisk(cspec, cfgInfo = vm1.GetConfig(), capacity = capacityKB,
capacityInBytes = capacityBytes)
vm.Reconfigure(vm1, cspec)
devices = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk,
{"capacityInKB": capacityKB,
"capacityInBytes": capacityBytes})
if len(devices) != 1:
raise Exception("Capacity did not match expected values!")
cspec = Vim.Vm.ConfigSpec()
# server must consider capacityInBytes
capacityBytes = 2*capacityKB*1024 - SECTOR_SIZE
vmconfig.AddScsiDisk(cspec, cfgInfo = vm1.config, capacity = capacityKB,
capacityInBytes = capacityBytes)
vm.Reconfigure(vm1, cspec)
devices = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk,
{"capacityInKB": (2 * capacityKB)-1,
"capacityInBytes": capacityBytes})
if len(devices) != 1:
raise Exception("Capacity did not match expected values!")
Log("Removing virtual disks from VM.")
devices = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk)
fileOp = Vim.Vm.Device.VirtualDeviceSpec.FileOperation.destroy
cspec = Vim.Vm.ConfigSpec()
for device in devices:
vmconfig.RemoveDeviceFromSpec(cspec, device, fileOp)
vm.Reconfigure(vm1, cspec)
def __init__(self,
vmIn,
vStorageObject,
datastore,
fullTest=True,
powerOn=False):
if not vmIn:
self.vm = createDummyVm(datastore.name)
else:
self.vm = vmIn
Logger("VMTest, vm = %s\n" % (self.vm.name))
self.vsobj = vStorageObject
self.ds = datastore
self.fullTest = fullTest
if self.vm != vm1 and not fullTest:
# VM with one scsi controller and disk
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddScsiCtlr(cspec, cfgInfo=self.vm.config)
capacityKB = 10 * 1024
# Add eager-zeroed disk so it can be enabled multi-writter
vmconfig.AddScsiDisk(cspec,
cfgInfo=self.vm.config,
capacity=capacityKB,
datastorename=self.ds.name,
thin=False,
scrub=True)
InvokeAndTrack(self.vm.Reconfigure, cspec)
if powerOn:
Logger("Powering on VM ")
vm.PowerOn(self.vm)
time.sleep(2)
def TestWithSnapshot(vm1):
""" Verify that it is not possible to extend delta disk by changing
capacityInBytes.
"""
cspec = Vim.Vm.ConfigSpec()
vmconfig.AddScsiDisk(cspec, cfgInfo = vm1.config)
vm.Reconfigure(vm1, cspec)
devices = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk)
if len(devices) != 1:
raise Exception("Failed to find new disk!")
# attempt to extend a disk with a parent
Log("Creating a snapshot on the VM for negative disk extend test.")
vm.CreateSnapshot(vm1, "dummy snapshot", "dummy desc", False, False)
Log("Attempting to extend disk size of delta disk.")
disk = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk)[0]
cspec = Vim.Vm.ConfigSpec()
disk.capacityInBytes = disk.capacityInBytes + 1024
vmconfig.AddDeviceToSpec(cspec, disk, Vim.Vm.Device.VirtualDeviceSpec.Operation.edit)
task = vm1.Reconfigure(cspec)
try:
WaitForTask(task)
except Exception as e:
Log("Hit an exception extending delta disk as expected" + str(e))
else:
raise Exception("Error: Extending delta disk was allowed!")
Log("Removing all snapshots on the VM.")
vm.RemoveAllSnapshots(vm1)
def getObjMapping(vmName, desc):
Log("\nCreating VM object ID map on %s\n" % (desc))
vmRef = CreateQuickDummy(vmName, datastoreName=vvolDsName, \
vmxVersion="vmx-13")
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddScsiCtlr(cspec, cfgInfo=vmRef.config)
capacityKB = 5 * 1024
vmconfig.AddScsiDisk(cspec,
cfgInfo=vmRef.config,
capacity=capacityKB,
datastorename=vvolDsName,
thin=True,
scrub=False)
InvokeAndTrack(vmRef.Reconfigure, cspec)
vmRefs.append(vmRef)
vm.PowerOn(vmRef)
ssName = ("ss-%s" % random.randint(1, 1000))
vm.CreateSnapshot(vmRef, ssName, "snaphost", memory=True, quiesce=False)
global dstVmxId
dstVmxId = []
vmMap = {}
for f1 in vmRef.layoutEx.file:
if f1.type == "config":
lastIdx = f1.name.rfind(".")
lastIdx1 = f1.name.rfind("/")
uuid = f1.name[f1.name.rfind("rfc4122."):lastIdx1]
elif f1.backingObjectId:
lastIdx = f1.name.rfind(".")
uuid = f1.backingObjectId
else:
continue
fname = vmName + f1.name[lastIdx:]
vmMap[fname] = uuid
Log("\n adding %s - %s\n" % (fname, uuid))
if fname.find(".vmx") != -1:
dstVmxId.append(uuid)
# Unregister VM to assume only vvol objects exists
vm.PowerOff(vmRef)
vmRef.Unregister()
return vmMap
def AddDiskExternalDir(vm1, pathBase, datastore):
diskDir = pathBase + '-disk'
CreateDirectory(diskDir)
cspec = Vim.Vm.ConfigSpec()
diskRelPath = re.sub(r'\[.*\]\s*', '', diskDir) + '/testDisk.vmdk'
cspec = vmconfig.AddScsiCtlr(cspec)
vmconfig.AddScsiDisk(cspec,
datastorename=datastore,
fileName=diskRelPath,
thin=True,
createNamedFile=True)
vm.Reconfigure(vm1, cspec)
devices = vmconfig.CheckDevice(vm1.GetConfig(), Vim.Vm.Device.VirtualDisk)
if len(devices) < 2:
raise Exception('Failed to find added disk')
return devices[1], diskDir
def TestEditDisk(vm1):
""" Test reconfigures of capacityInBytes and capacityInKB when both are set
and differ.
"""
Log("Adding a new disk.")
cspec = Vim.Vm.ConfigSpec()
vmconfig.AddScsiDisk(cspec, cfgInfo = vm1.config)
vm.Reconfigure(vm1, cspec)
devices = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk)
if len(devices) != 1:
raise Exception("Failed to find new disk!")
disk = devices[0]
Log("Increase disk size by 4MB setting capacityInBytes")
cspec = Vim.Vm.ConfigSpec()
newCapacity = disk.capacityInBytes + 4 * 1024 * 1024 + SECTOR_SIZE
newCapacityKB = (newCapacity - SECTOR_SIZE) / 1024
disk.capacityInBytes = newCapacity
vmconfig.AddDeviceToSpec(cspec, disk, Vim.Vm.Device.VirtualDeviceSpec.Operation.edit)
vm.Reconfigure(vm1, cspec)
devices = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk,
{"capacityInBytes": newCapacity,
"capacityInKB": newCapacityKB})
if len(devices) != 1:
raise Exception("Failed to find the disk with updated capacity: " + str(len(devices)))
Log("Atempt to increase only capacityInKB.")
newCapacityKB = newCapacityKB + 4*1024
disk.capacityInKB = newCapacityKB
cspec = Vim.Vm.ConfigSpec()
vmconfig.AddDeviceToSpec(cspec, disk, Vim.Vm.Device.VirtualDeviceSpec.Operation.edit)
vm.Reconfigure(vm1, cspec)
devices = vmconfig.CheckDevice(vm1.config, Vim.Vm.Device.VirtualDisk,
{"capacityInKB": newCapacityKB})
if len(devices) != 1:
raise Exception("Failed to find the disk with updated capacity: " + str(len(devices)))
Log("Removing virtual disk from VM")
cspec = Vim.Vm.ConfigSpec()
fileOp = Vim.Vm.Device.VirtualDeviceSpec.FileOperation.destroy
vmconfig.RemoveDeviceFromSpec(cspec, devices[0], fileOp)
vm.Reconfigure(vm1, cspec)
def attachDiskEx(self):
id = self.vsobj.config.id
# On a VM w/o controller
task = self.vm.AttachDisk(id, self.ds)
CheckTaskState(task, Vim.Fault.MissingController)
# VM with one scsi controller and disk
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddScsiCtlr(cspec, cfgInfo=self.vm.config)
capacityKB = 10 * 1024
vmconfig.AddScsiDisk(cspec,
cfgInfo=self.vm.config,
capacity=capacityKB,
datastorename=self.ds.name)
InvokeAndTrack(self.vm.Reconfigure, cspec)
disk = vmconfig.CheckDevice(self.vm.config,
Vim.Vm.Device.VirtualDisk)[0]
ctlrKey = disk.controllerKey
unitNumber = disk.unitNumber
task = self.vm.AttachDisk(id, self.ds, -99)
CheckTaskState(task, Vim.Fault.InvalidController)
task = self.vm.AttachDisk(id, self.ds, ctlrKey, unitNumber)
CheckTaskState(task, Vmodl.Fault.InvalidArgument)
task = self.vm.AttachDisk(id, self.ds)
CheckTaskState(task, None)
checkVmDisk(self.vsobj, self.vm, True)
# VM with two SCSI controllers
if self.vm != vm1:
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddScsiCtlr(cspec, cfgInfo=self.vm.config)
InvokeAndTrack(self.vm.Reconfigure, cspec)
task = self.vm.AttachDisk(id, self.ds)
CheckTaskState(task, Vim.Fault.MissingController)
def createTest(baseDiskFileName):
"""
Creates a new VM with a delta disk
pointing to an already existing base disk.
Also checks the results.
"""
print("Running create test")
vmName = "linkedCloneTest2"
cspec = vm.CreateDefaultSpec(vmName)
vmconfig.AddScsiDisk(cspec)
vmFolder = vm.GetVmFolder()
resPool = vm.GetResourcePool()
createTask = vmFolder.CreateVm(cspec, resPool)
WaitForTask(createTask)
print("createTest succeeded")
def testPromoteDisks(si, numDisks, numiter, backingType, vmxVersion, ds1, ds2,
status, resultsArray):
for i in range(numiter):
bigClock = StopWatch()
try:
try:
vm1Name = "Parent" + str(i)
vm1 = folder.Find(vm1Name)
if vm1 != None:
Log("Cleaning up old vm with name: " + vm1Name)
vm1.Destroy()
# Create a simple vm with numDisks on ds1
vm1 = vm.CreateQuickDummy(vm1Name, numScsiDisks=numDisks, \
datastoreName=ds1, diskSizeInMB=1, \
vmxVersion=vmxVersion, \
backingType=backingType)
Log("Created parent VM1 --" + vm1Name)
vm1DirName = vm1.config.files.snapshotDirectory
# Create snapshot
vm.CreateSnapshot(vm1, "S1", "S1 is the first snaphost", \
False, False)
snapshotInfo = vm1.GetSnapshot()
S1Snapshot = snapshotInfo.GetCurrentSnapshot()
Log("Created Snapshot S1 for VM1")
# Get the name of the parent disks
disks = vmconfig.CheckDevice(S1Snapshot.GetConfig(), \
Vim.Vm.Device.VirtualDisk)
if len(disks) != numDisks:
raise Exception("Failed to find parent disks")
parentDisks = [None] * len(disks)
for i in range(len(disks)):
parentDisks[i] = disks[i].GetBacking().GetFileName()
# Create a VM2 on ds2 that is linked off S1
vm2Name = "LinkedClone" + str(i)
configSpec = vmconfig.CreateDefaultSpec(name=vm2Name,
datastoreName=ds2)
configSpec = vmconfig.AddScsiCtlr(configSpec)
configSpec = vmconfig.AddScsiDisk(configSpec,
datastorename=ds2,
capacity=1024,
backingType=backingType)
configSpec.SetVersion(vmxVersion)
childDiskBacking = configSpec.GetDeviceChange()[1].\
GetDevice().GetBacking()
parentBacking = GetBackingInfo(backingType)
parentBacking.SetFileName(parentDisks[0])
childDiskBacking.SetParent(parentBacking)
childDiskBacking.SetDeltaDiskFormat("redoLogFormat")
resPool = invt.GetResourcePool()
vmFolder = invt.GetVmFolder()
vimutil.InvokeAndTrack(vmFolder.CreateVm, configSpec, resPool)
vm2 = folder.Find(vm2Name)
Log("Created child VM2 --" + vm2Name)
vm2DirName = vm2.config.files.snapshotDirectory
# create delta disks off VM1 on VM2
Log("Adding delta disks off VM1 to VM2")
configSpec = Vim.Vm.ConfigSpec()
for i in range(len(parentDisks)):
configSpec = vmconfig.AddScsiDisk(configSpec, \
datastorename = ds2, \
cfgInfo = vm2.GetConfig(), \
backingType = backingType)
SetDeltaDiskBacking(configSpec, i, parentDisks[i])
vimutil.InvokeAndTrack(vm2.Reconfigure, configSpec)
Log("Power (on) vm1")
vm.PowerOn(vm1)
time.sleep(5)
Log("Power (on) vm2")
vm.PowerOn(vm2)
time.sleep(5)
# prepare promoteDisksSpec
diskList = GetVirtualDisks(vm2)
promoteDisksSpec = [None] * len(diskList)
for i in range(len(diskList)):
promoteDisksSpec[i]=vim.host.LowLevelProvisioningManager.\
PromoteDisksSpec()
promoteDisksSpec[i].SetNumLinks(1)
promoteDisksSpec[i].SetOffsetFromBottom(0)
diskId = diskList[i].GetKey()
promoteDisksSpec[i].SetDiskId(diskId)
Log("Calling LLPM PromoteDisks")
llpm = invt.GetLLPM()
try:
task = llpm.PromoteDisks(vm2, promoteDisksSpec)
WaitForTask(task)
except Exception as e:
print(e)
Log("Caught exception : " + str(e))
status = "FAIL"
status = "PASS"
Log("Destroying VMs")
vm.PowerOff(vm2)
time.sleep(5)
vm.PowerOff(vm1)
time.sleep(5)
vm2.Destroy()
vm1.Destroy()
finally:
bigClock.finish("iteration " + str(i))
except Exception as e:
Log("Caught exception : " + str(e))
status = "FAIL"
Log("TEST RUN COMPLETE: " + status)
resultsArray.append(status)
Log("Results for each iteration: ")
for i in range(len(resultsArray)):
Log("Iteration " + str(i) + ": " + resultsArray[i])
def main():
supportedArgs = [ (["h:", "host="], "localhost", "Host name", "host"),
(["u:", "user="******"root", "User name", "user"),
(["p:", "pwd="], "ca$hc0w", "Password", "pwd"),
(["v:", "vmname="], "Hw7ReconfigTest", "Name of the virtual machine", "vmname"),
(["i:", "numiter="], "1", "Number of iterations", "iter") ]
supportedToggles = [ (["usage", "help"], False, "Show usage information", "usage"),
(["runall", "r"], True, "Run all the tests", "runall"),
(["nodelete"], False, "Dont delete vm on completion", "nodelete") ]
args = arguments.Arguments(sys.argv, supportedArgs, supportedToggles)
if args.GetKeyValue("usage") == True:
args.Usage()
sys.exit(0)
# Connect
si = Connect(host=args.GetKeyValue("host"),
user=args.GetKeyValue("user"),
pwd=args.GetKeyValue("pwd"),
version="vim.version.version9")
atexit.register(Disconnect, si)
# Process command line
vmname = args.GetKeyValue("vmname")
numiter = int(args.GetKeyValue("iter"))
runall = args.GetKeyValue("runall")
noDelete = args.GetKeyValue("nodelete")
status = "PASS"
for i in range(numiter):
bigClock = StopWatch()
vm1 = None
try:
## Cleanup old VMs
vm1 = folder.Find(vmname)
if vm1 != None:
vm1.Destroy()
Log("Creating virtual machine")
vm1 = vm.CreateQuickDummy(vmname, 1, diskSizeInMB = 4096)
devices = vmconfig.CheckDevice(vm1.GetConfig(), Vim.Vm.Device.VirtualDisk)
if len(devices) < 1:
raise Exception("Failed to find added disk!")
cspec = Vim.Vm.ConfigSpec()
for i in range(0, len(devices)) :
disk = devices[i]
backing = disk.GetBacking()
backing.SetEagerlyScrub(True)
disk.SetBacking(backing)
vmconfig.AddDeviceToSpec(cspec, disk, Vim.Vm.Device.VirtualDeviceSpec.Operation.edit)
Log("Scrubbing existing disks of the VM")
task = vm1.Reconfigure(cspec)
WaitForTask(task)
Log("Add a new scrubbed disk to the VM")
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddScsiCtlr(cspec)
vmconfig.AddScsiDisk(cspec, capacity = 128 * 1024, scrub = True)
#task = vm1.Reconfigure(cspec)
#WaitForTask(task)
except Exception as e:
status = "FAIL"
Log("Caught exception : " + str(e))
Log("TEST RUN COMPLETE: " + status)
def testLinkedClone(si, numiter, deltaDiskFormat, backingType, vmxVersion, ds1, ds2, status, resultsArray):
for i in range(numiter):
bigClock = StopWatch()
try:
try:
vm1Name = "LinkedParent_" + str(i)
vm1 = folder.Find(vm1Name)
if vm1 != None:
Log("Cleaning up old vm with name: " + vm1Name)
vm1.Destroy()
# Create a simple vm with nothing but two disk on ds1
vm1 = vm.CreateQuickDummy(vm1Name, numScsiDisks=2, \
datastoreName=ds1, diskSizeInMB=1, \
vmxVersion=vmxVersion, \
backingType=backingType)
Log("Created parent VM1 --" + vm1Name + "with Native snapshotting"
+ " capability set to " + str(vm1.IsNativeSnapshotCapable()))
vm1DirName = vm1.config.files.snapshotDirectory
# Create snapshots
# S1, S1C1, S1C1C1 and S1C2
vm.CreateSnapshot(vm1, "S1", "S1 is the first snaphost", \
False, False)
snapshotInfo = vm1.GetSnapshot()
S1Snapshot = snapshotInfo.GetCurrentSnapshot()
Log("Create Snapshot S1 for VM1")
vm.CreateSnapshot(vm1, "S1-C1", "S1-C1 is the first child of S1",\
False, False)
snapshotInfo = vm1.GetSnapshot()
S1C1Snapshot = snapshotInfo.GetCurrentSnapshot()
Log("Create Snapshot S1C1 for VM1")
vm.CreateSnapshot(vm1, "S1-C1-C1", \
"S1-C1-C1 is the grand child of S1", \
False, False)
snapshotInfo = vm1.GetSnapshot()
S1C1C1Snapshot = snapshotInfo.GetCurrentSnapshot()
Log("Create Snapshot S1C1C1 for VM1")
# revert to S1
vimutil.InvokeAndTrack(S1Snapshot.Revert)
Log("Reverted VM1 to Snapshot S1C1")
vm.CreateSnapshot(vm1, "S1-C2", \
"S1-C2 is the second child of S1", False, False)
snapshotInfo = vm1.GetSnapshot()
S1C2Snapshot = snapshotInfo.GetCurrentSnapshot()
Log("Create Snapshot S1C2 for VM1")
# revert to S1C1C1, so it is the current snapshot
vimutil.InvokeAndTrack(S1C1C1Snapshot.Revert)
Log("Reverted VM1 to Snapshot S1C1C1")
# Get the name of the parent disks
disks = vmconfig.CheckDevice(S1C2Snapshot.GetConfig(), \
Vim.Vm.Device.VirtualDisk)
if len(disks) != 2:
raise Exception("Failed to find parent disk1")
parentDisk1 = disks[0].GetBacking().GetFileName()
disks = vmconfig.CheckDevice(S1C1C1Snapshot.GetConfig(), Vim.Vm.Device.VirtualDisk)
if len(disks) != 2:
raise Exception("Failed to find parent disk2")
parentDisk2 = disks[1].GetBacking().GetFileName()
# Create a VM2 on ds2 that is linked off S1C2
vm2Name = "LinkedChild1_" + str(i)
configSpec = vmconfig.CreateDefaultSpec(name = vm2Name, datastoreName = ds2)
configSpec = vmconfig.AddScsiCtlr(configSpec)
configSpec = vmconfig.AddScsiDisk(configSpec, datastorename = ds2, capacity = 1024, backingType = backingType)
configSpec.SetVersion(vmxVersion)
childDiskBacking = configSpec.GetDeviceChange()[1].GetDevice().GetBacking()
parentBacking = GetBackingInfo(backingType)
parentBacking.SetFileName(parentDisk1)
childDiskBacking.SetParent(parentBacking)
childDiskBacking.SetDeltaDiskFormat(deltaDiskFormat)
resPool = invt.GetResourcePool()
vmFolder = invt.GetVmFolder()
vimutil.InvokeAndTrack(vmFolder.CreateVm, configSpec, resPool)
vm2 = folder.Find(vm2Name)
Log("Created child VM2 --" + vm2Name)
vm2DirName = vm2.config.files.snapshotDirectory
# Create a VM3 on ds2 that is linked off S1C1C1
vm3Name = "LinkedChild2_" + str(i)
configSpec.SetName(vm3Name)
parentBacking.SetFileName(parentDisk2)
vimutil.InvokeAndTrack(vmFolder.CreateVm, configSpec, resPool)
vm3 = folder.Find(vm3Name)
Log("Created child VM3 --" + vm3Name)
vm3DirName = vm3.config.files.snapshotDirectory
# Create snapshot VM3S1 for VM3
vm.CreateSnapshot(vm3, "VM3S1", "VM3S1 is VM3 snaphost", False, False)
Log("Create Snapshot VM3S1 for VM3")
# Create snapshot VM3S2 for VM3
vm.CreateSnapshot(vm3, "VM3S2", "VM3S2 is VM3 snaphost", False, False)
Log("Create Snapshot VM3S2 for VM3")
snapshotInfo = vm3.GetSnapshot()
VM3S2Snapshot = snapshotInfo.GetCurrentSnapshot()
# get the disk name of VM3S2 so it can be configured as a
# parent disk for VM2
disks = vmconfig.CheckDevice(VM3S2Snapshot.GetConfig(), Vim.Vm.Device.VirtualDisk)
if len(disks) != 1:
raise Exception("Failed to find parent disk2")
parentDisk3 = disks[0].GetBacking().GetFileName()
# create a delta disk off VM3S2 on VM2
Log("Adding delta disk off VM3S2 to VM2")
configSpec = Vim.Vm.ConfigSpec()
configSpec = vmconfig.AddScsiDisk(configSpec, \
datastorename = ds2, \
cfgInfo = vm2.GetConfig(), \
backingType = backingType)
childDiskBacking = configSpec.GetDeviceChange()[0].GetDevice().GetBacking()
parentBacking = GetBackingInfo(backingType)
parentBacking.SetFileName(parentDisk3)
childDiskBacking.SetParent(parentBacking)
childDiskBacking.SetDeltaDiskFormat(deltaDiskFormat)
vimutil.InvokeAndTrack(vm2.Reconfigure, configSpec)
Log("Power cycle VM1...")
PowerCycle(vm1)
Log("Power cycle VM2...")
PowerCycle(vm2)
Log("Power cycle VM3...")
PowerCycle(vm3)
Log("OP1: delete VM1.S1C2, then power cycle VM2")
vimutil.InvokeAndTrack(S1C2Snapshot.Remove, True)
PowerCycle(vm2)
Log("OP2: destroy VM2, power cycle VM1")
vimutil.InvokeAndTrack(vm2.Destroy)
PowerCycle(vm1)
Log("then recreate VM2 with just disk1")
configSpec = vmconfig.CreateDefaultSpec(name = vm2Name, \
datastoreName = ds2)
configSpec = vmconfig.AddScsiCtlr(configSpec)
configSpec = vmconfig.AddScsiDisk(configSpec, datastorename = ds2, \
capacity = 1024, \
backingType = backingType)
configSpec.SetVersion(vmxVersion)
childDiskBacking = configSpec.GetDeviceChange()[1].GetDevice().GetBacking()
parentBacking = GetBackingInfo(backingType)
parentBacking.SetFileName(parentDisk1)
childDiskBacking.SetParent(parentBacking)
childDiskBacking.SetDeltaDiskFormat(deltaDiskFormat)
resPool = invt.GetResourcePool()
vmFolder = invt.GetVmFolder()
vimutil.InvokeAndTrack(vmFolder.CreateVm, configSpec, resPool)
vm2 = folder.Find(vm2Name)
Log("ReCreated child VM2 --" + vm2Name)
Log("OP3: delete VM3S2, power cycle VM1, revert to S1C1")
vimutil.InvokeAndTrack(VM3S2Snapshot.Remove, True)
vimutil.InvokeAndTrack(S1C1Snapshot.Revert)
PowerCycle(vm1)
llpm = si.RetrieveInternalContent().GetLlProvisioningManager()
Log("OP4: refresh VM2 disk and destroy the disk and its parent")
llpm.ReloadDisks(vm2, ['currentConfig', 'snapshotConfig'])
disks = vmconfig.CheckDevice(vm2.GetConfig(), \
Vim.Vm.Device.VirtualDisk)
diskChain1 = disks[0]
diskChain1.backing.parent.parent = None
configSpec = Vim.Vm.ConfigSpec()
configSpec = vmconfig.RemoveDeviceFromSpec(configSpec, \
diskChain1,
"destroy")
configSpec.files = vm2.config.files
llpm.ReconfigVM(configSpec)
Log("verify only the immediate parent is deleted")
PowerCycle(vm1)
Log("OP5: destroy VM1, power cycle VM3")
vimutil.InvokeAndTrack(vm1.Destroy)
PowerCycle(vm3)
Log("OP6: Consolidate VM3 disk chain")
disks = vmconfig.CheckDevice(vm3.GetConfig(), \
Vim.Vm.Device.VirtualDisk)
shouldHaveFailed = 0
try:
task = llpm.ConsolidateDisks(vm3, disks)
WaitForTask(task)
except Exception as e:
shouldHaveFailed = 1
Log("Hit an exception when trying to consolidate cross " \
"snapshot point.")
if shouldHaveFailed != 1:
raise Exception("Error: allowed consolidation to merge snapshot")
diskchain1 = disks[0]
diskchain1.backing.parent.parent = None
disks = vmconfig.CheckDevice(vm3.GetConfig(), \
Vim.Vm.Device.VirtualDisk)
diskchain2 = disks[0]
diskchain2.backing = diskchain2.backing.parent.parent
disks = []
disks.append(diskchain1)
disks.append(diskchain2)
vimutil.InvokeAndTrack(llpm.ConsolidateDisks, vm3, disks)
PowerCycle(vm3)
Log("OP7: destroy VM2, no orphaned disks/files should have left")
vimutil.InvokeAndTrack(vm2.Destroy)
Log("Delete snapshot of VM3, and delete the disk with all parent."
"then destroy vM3, no orphaned disks/files should have left")
disks = vmconfig.CheckDevice(vm3.GetConfig(), \
Vim.Vm.Device.VirtualDisk)
diskChain1 = disks[0]
configSpec = Vim.Vm.ConfigSpec()
configSpec = vmconfig.RemoveDeviceFromSpec(configSpec, \
diskChain1,
"destroy")
configSpec.files = vm3.config.files
vimutil.InvokeAndTrack(llpm.ReconfigVM, configSpec)
vimutil.InvokeAndTrack(vm3.Destroy)
hostSystem = host.GetHostSystem(si)
b = hostSystem.GetDatastoreBrowser()
shouldHaveFailed = 0
try:
vimutil.InvokeAndTrack(b.Search, vm1DirName)
except Vim.Fault.FileNotFound:
Log("Caught " + vm1DirName + "Not found as expected")
shouldHaveFailed += 1
try:
vimutil.InvokeAndTrack(b.Search, vm2DirName)
except Vim.Fault.FileNotFound:
Log("Caught " + vm2DirName + "Not found as expected")
shouldHaveFailed += 1
try:
vimutil.InvokeAndTrack(b.Search, vm3DirName)
except Vim.Fault.FileNotFound:
Log("Caught " + vm3DirName + "Not found as expected")
shouldHaveFailed += 1
if shouldHaveFailed != 3:
Log("Failed, orphaned disks left")
raise Exception("orphaned disks")
status = "PASS"
finally:
bigClock.finish("iteration " + str(i))
except Exception as e:
Log("Caught exception : " + str(e))
status = "FAIL"
Log("TEST RUN COMPLETE: " + status)
resultsArray.append(status)
Log("Results for each iteration: ")
for i in range(len(resultsArray)):
Log("Iteration " + str(i) + ": " + resultsArray[i])
def main():
supportedArgs = [ (["h:", "host="], "localhost", "Host name", "host"),
(["u:", "user="******"root", "User name", "user"),
(["p:", "pwd="], "ca$hc0w", "Password", "pwd"),
(["v:", "vmname="], "CreateTest", "Name of the virtual machine", "vmname")]
supportedToggles = [(["usage", "help"], False, "Show usage information", "usage")]
args = arguments.Arguments(sys.argv, supportedArgs, supportedToggles)
if args.GetKeyValue("usage") == True:
args.Usage()
sys.exit(0)
# Connect
si = Connect(args.GetKeyValue("host"), 443,
args.GetKeyValue("user"), args.GetKeyValue("pwd"))
atexit.register(Disconnect, si)
# Process command line
vmname = args.GetKeyValue("vmname")
# Cleanup from previous runs.
vm1 = folder.Find(vmname)
if vm1 != None:
vm1.Destroy()
# Create vms
envBrowser = invt.GetEnv()
config = vm.CreateQuickDummySpec(vmname)
cfgOption = envBrowser.QueryConfigOption(None, None)
cfgTarget = envBrowser.QueryConfigTarget(None)
NIC_DIFFERENCE = 7
config = vmconfig.AddNic(config, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE + 0)
config = vmconfig.AddNic(config, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE + 2)
config = vmconfig.AddNic(config, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE + 3)
config = vmconfig.AddNic(config, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE + 4)
config = vmconfig.AddNic(config, cfgOption, cfgTarget)
config = vmconfig.AddNic(config, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE + 6)
config = vmconfig.AddNic(config, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE + 7)
config = vmconfig.AddNic(config, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE + 8)
config = vmconfig.AddNic(config, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE + 9)
config = vmconfig.AddScsiCtlr(config, cfgOption, cfgTarget, unitNumber = 3)
config = vmconfig.AddScsiDisk(config, cfgOption, cfgTarget, unitNumber = 0)
isofile = "[] /usr/lib/vmware/isoimages/linux.iso"
config = vmconfig.AddCdrom(config, cfgOption, cfgTarget, unitNumber = 0, isoFilePath=isofile)
image = "[] /vmimages/floppies/vmscsi.flp"
config = vmconfig.AddFloppy(config, cfgOption, cfgTarget, unitNumber = 0, type="image", backingName=image)
config = vmconfig.AddFloppy(config, cfgOption, cfgTarget, unitNumber = 1, type="image", backingName=image)
backing = Vim.Vm.Device.VirtualSerialPort.FileBackingInfo()
backing.SetFileName("[]")
config = vmconfig.AddSerial(config, backing)
try:
vmFolder = invt.GetVmFolder()
vimutil.InvokeAndTrack(vmFolder.CreateVm, config, invt.GetResourcePool(), None)
except Exception as e:
raise
vm1 = folder.Find(vmname)
printNicUnitNumbers(vm1, "Test 1: Creating a vm with lots of nics")
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddNic(cspec, cfgOption, cfgTarget)
task = vm1.Reconfigure(cspec)
WaitForTask(task)
printNicUnitNumbers(vm1, "Test 2: Added a nic")
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddNic(cspec, cfgOption, cfgTarget)
task = vm1.Reconfigure(cspec)
try:
WaitForTask(task)
except Vim.Fault.TooManyDevices as e:
print("Caught too many devices as expected")
nics = printNicUnitNumbers(vm1, "Test 3: Added too many nics")
cspec = Vim.Vm.ConfigSpec()
uni = nics[4].GetUnitNumber()
cspec = vmconfig.RemoveDeviceFromSpec(cspec, nics[0])
cspec = vmconfig.RemoveDeviceFromSpec(cspec, nics[2])
cspec = vmconfig.RemoveDeviceFromSpec(cspec, nics[4])
cspec = vmconfig.RemoveDeviceFromSpec(cspec, nics[5])
cspec = vmconfig.RemoveDeviceFromSpec(cspec, nics[6])
cspec = vmconfig.AddNic(cspec, cfgOption, cfgTarget)
task = vm1.Reconfigure(cspec)
WaitForTask(task)
printNicUnitNumbers(vm1, "Test 4: Removed a bunch of nics")
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddNic(cspec, cfgOption, cfgTarget, unitNumber = NIC_DIFFERENCE - 2)
task = vm1.Reconfigure(cspec)
WaitForTask(task)
printNicUnitNumbers(vm1, "Test 5: Added a nic with slot incorrectly specified")
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddNic(cspec, cfgOption, cfgTarget, unitNumber = uni)
cspec = vmconfig.AddScsiCtlr(cspec, cfgOption, cfgTarget, unitNumber = 4)
cspec = vmconfig.AddScsiDisk(cspec, cfgOption, cfgTarget, unitNumber = 1)
task = vm1.Reconfigure(cspec)
WaitForTask(task)
printNicUnitNumbers(vm1, "Test 6: Added a nic with a slot correctly specified")
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddNic(cspec, cfgOption, cfgTarget, unitNumber = uni)
task = vm1.Reconfigure(cspec)
try:
WaitForTask(task)
except Vim.Fault.InvalidDeviceSpec as e:
print("Exception caught for adding same nic twice")
printNicUnitNumbers(vm1, "Test 7: Added a nic with s slot specified to be an occupied slot")
vm1.Destroy()
def getObjMapping(vmName, desc, target=False):
Log("\nCreating VM object ID map on %s\n" % (desc))
vmRef = CreateQuickDummy(vmName, datastoreName=vvolDsName, \
vmxVersion="vmx-13")
cspec = Vim.Vm.ConfigSpec()
cspec = vmconfig.AddScsiCtlr(cspec, cfgInfo=vmRef.config)
capacityKB = 5 * 1024
vmconfig.AddScsiDisk(cspec,
cfgInfo=vmRef.config,
capacity=capacityKB,
datastorename=vvolDsName,
thin=True,
scrub=False)
InvokeAndTrack(vmRef.Reconfigure, cspec)
vmRefs.append(vmRef)
vm.PowerOn(vmRef)
ssName = ("ss-%s" % random.randint(1, 1000))
vm.CreateSnapshot(vmRef, ssName, "snaphost", memory=True, quiesce=False)
lc1Name = vmName.replace('-', '-lc1-')
lc1Ref = CreateLinkedClone(vmRef, lc1Name, ssName)
lc2Name = vmName.replace('-', '-lc2-')
lc2Ref = CreateLinkedClone(vmRef, lc2Name, ssName)
global dstVmxId
dstVmxId = []
vmConfigId = None
lc1ConfigId = None
lc2ConfigId = None
if target:
tgtName = vmName + '-tgt'
tgtPath = DsNsMgrMkdir(vvolDs, tgtName)
vmConfigId = tgtPath[tgtPath.rfind('/') + 1:]
lc1TgtName = lc1Name + '-tgt'
lc1TgtPath = DsNsMgrMkdir(vvolDs, lc1TgtName)
lc1ConfigId = lc1TgtPath[lc1TgtPath.rfind('/') + 1:]
lc2TgtName = lc2Name + '-tgt'
lc2TgtPath = DsNsMgrMkdir(vvolDs, lc2TgtName)
lc2ConfigId = lc2TgtPath[lc2TgtPath.rfind('/') + 1:]
vmMap1 = {}
addObjMappingForVm(vmName, vmRef, vmMap1, vmConfigId)
addObjMappingForVm(lc1Name, lc1Ref, vmMap1, lc1ConfigId)
vmMap2 = {}
addObjMappingForVm(vmName, vmRef, vmMap2, vmConfigId)
addObjMappingForVm(lc2Name, lc2Ref, vmMap2, lc2ConfigId)
# Unregister VM to assume only vvol objects exists
vm.PowerOff(vmRef)
vmRef.Unregister()
lc1Ref.Unregister()
lc2Ref.Unregister()
# returns the vmMap and a list of VMs created
return [vmMap1, vmMap2], [vmName, lc1Name, lc2Name]
def test(si, delta, backingType, vmxVersion, ds):
suffix = ''.join(
random.choice(string.letters + string.digits) for i in xrange(8))
vm1Name = '-'.join(['LinkedParent', suffix])
print('Creating %s VM on %s' % (vm1Name, ds))
task.WaitForTasks(
[vm1.Destroy() for vm1 in folder.GetVmAll() if vm1.name == vm1Name])
vm1 = vm.CreateQuickDummy(vm1Name,
numScsiDisks=1,
datastoreName=ds,
diskSizeInMB=1,
vmxVersion=vmxVersion,
backingType=backingType)
vm1DirName = vm1.config.files.snapshotDirectory
print('Creating Snapshot S1 for %s' % vm1Name)
vm.CreateSnapshot(vm1, 'S1', '', False, False)
s1 = vm1.snapshot.currentSnapshot
disks = vmconfig.CheckDevice(s1.config, vim.vm.Device.VirtualDisk)
if len(disks) != 1:
raise Exception('Failed to find parent disk from snapshot')
parent = disks[0].backing
vm2Name = '-'.join(['LinkedChild', suffix])
print('Creating %s VM on %s' % (vm2Name, ds))
task.WaitForTasks(
[vm2.Destroy() for vm2 in folder.GetVmAll() if vm2.name == vm2Name])
vm2 = vm.CreateQuickDummy(vm2Name, datastoreName=ds, vmxVersion=vmxVersion)
vm2DirName = vm2.config.files.snapshotDirectory
configSpec = vim.vm.ConfigSpec()
configSpec = vmconfig.AddScsiCtlr(configSpec)
configSpec = vmconfig.AddScsiDisk(configSpec,
datastorename=ds,
capacity=1024,
backingType=backingType)
child = configSpec.deviceChange[1].device.backing
child.parent = parent
child.deltaDiskFormat = delta
# this edit is expected to fail
configSpec = vmconfig.AddFloppy(
configSpec,
type="image",
backingName=
"[] /these/are/not/the/floppy/images/you/are/looking/for.flp")
floppy = configSpec.deviceChange[2].device
floppy.backing = None
print('Reconfigure %s (1) adding a disk backed by snapshot of %s and (2) '
'adding floppy backed by non-existent image. Expecting a failure' %
(vm2Name, vm1Name))
try:
vm.Reconfigure(vm2, configSpec)
except Exception as e:
pass
else:
raise Exception(
'Expected exception during %s reconfigure. But it succeeded instead'
% vm2Name)
print('Destroying %s' % vm2Name)
vm.Destroy(vm2)
print('Destroying %s' % vm1Name)
vm.Destroy(vm1)
hostSystem = host.GetHostSystem(si)
datastoreBrowser = hostSystem.GetDatastoreBrowser()
try:
task.WaitForTask(datastoreBrowser.Search(vm1DirName))
except vim.fault.FileNotFound:
pass
else:
raise Exception(
"Expected that '%s' will be gone but it still present" %
vm1DirName)
try:
task.WaitForTask(datastoreBrowser.Search(vm2DirName))
except vim.fault.FileNotFound:
pass
else:
raise Exception(
"Expected that '%s' will be gone but it still present" %
vm2DirName)
def TestLinkedClone(vm1, datastore=None):
if datastore is None:
vm1Path = vm1.GetSummary().GetConfig().GetVmPathName()
m = re.search(r'\[(.+)\]', vm1Path)
datastore = m.group(1)
baseName = vm1.GetConfig().GetName()
parentName = 'LinkedParent_' + baseName
vmP = folder.Find(parentName)
if vmP != None:
Log('Destroying old parent VM %s' % parentName)
vmP.Destroy()
# Create parent VM
vmP = vm.CreateQuickDummy(parentName,
numScsiDisks=2,
datastoreName=datastore,
diskSizeInMB=1)
# Create snapshots
# S1 -> S1C1 -> S1C1C1
# `-> S1C2
S1Snapshot = TakeSnapshot(vmP, 'S1', 'S1 is the first snaphost')
Log('Create Snapshot S1 for parent VM')
S1C1Snapshot = TakeSnapshot(vmP, 'S1-C1', 'S1-C1 is the first child of S1')
Log('Create Snapshot S1C1 for parent VM')
S1C1C1Snapshot = TakeSnapshot(vmP, 'S1-C1-C1',
'S1-C1-C1 is the grand child of S1')
Log('Create Snapshot S1C1C1 for parent VM')
# Revert to S1
vimutil.InvokeAndTrack(S1Snapshot.Revert)
Log('Reverted parent VM to Snapshot S1')
S1C2Snapshot = TakeSnapshot(vmP, 'S1-C2',
'S1-C2 is the second child of S1')
Log('Create Snapshot S1C2 for parent VM')
# Revert to S1C1C1, so it is the current snapshot
vimutil.InvokeAndTrack(S1C1C1Snapshot.Revert)
Log('Reverted parent VM to Snapshot S1C1C1')
# Get the name of the parent disks
disks = vmconfig.CheckDevice(S1C2Snapshot.GetConfig(),
Vim.Vm.Device.VirtualDisk)
if len(disks) != 2:
raise Exception('Failed to find parent disk1')
parentDisk1 = disks[0].GetBacking().GetFileName()
disks = vmconfig.CheckDevice(S1C1C1Snapshot.GetConfig(),
Vim.Vm.Device.VirtualDisk)
if len(disks) != 2:
raise Exception('Failed to find parent disk2')
parentDisk2 = disks[1].GetBacking().GetFileName()
# Create a VMC1 whose first disk is linked off S1C2
child1Name = 'LinkedChild1_' + baseName
vmC1 = folder.Find(child1Name)
if vmC1 != None:
Log('Destroying old child VM %s' % child1Name)
vmC1.Destroy()
configSpec = vmconfig.CreateDefaultSpec(name=child1Name,
datastoreName=datastore)
configSpec = vmconfig.AddScsiCtlr(configSpec)
configSpec = vmconfig.AddScsiDisk(configSpec,
datastorename=datastore,
capacity=1024)
SetDeltaDiskBacking(configSpec, 1, parentDisk1)
resPool = invt.GetResourcePool()
vmFolder = invt.GetVmFolder()
vimutil.InvokeAndTrack(vmFolder.CreateVm, configSpec, resPool)
vmC1 = folder.Find(child1Name)
vmC1DirName = vmC1.config.files.snapshotDirectory
Log('Created child VM %s' % child1Name)
# Create a VMC2 that is linked off S1C1C1
child2Name = 'LinkedChild2_' + baseName
vmC2 = folder.Find(child2Name)
if vmC2 != None:
Log('Destroying old child VM %s' % child2Name)
vmC2.Destroy()
configSpec.SetName(child2Name)
SetDeltaDiskBacking(configSpec, 1, parentDisk2)
vimutil.InvokeAndTrack(vmFolder.CreateVm, configSpec, resPool)
vmC2 = folder.Find(child2Name)
vmC2DirName = vmC2.config.files.snapshotDirectory
Log('Created child VM %s' % child2Name)
# Create snapshot VMC2S1 for VMC2
TakeSnapshot(vmC2, 'VMC2S1', 'VMC2S1 is VMC2 snaphost')
Log('Create Snapshot VMC2S1 for VMC2')
# Create snapshot VMC2S2 for VMC2
VMC2S2Snapshot = TakeSnapshot(vmC2, 'VMC2S2', 'VMC2S2 is VMC2 snaphost')
Log('Create Snapshot VMC2S2 for VMC2')
# Get the disk name of VMC2S2 to use it a parent disk for VMC1
disks = vmconfig.CheckDevice(VMC2S2Snapshot.GetConfig(),
Vim.Vm.Device.VirtualDisk)
if len(disks) != 1:
raise Exception('Failed to find parent disk2')
parentDisk3 = disks[0].GetBacking().GetFileName()
# Create a delta disk off VMC2S2 on VMC1
Log('Adding delta disk off VMC2S2 to VMC1')
configSpec = Vim.Vm.ConfigSpec()
configSpec = vmconfig.AddScsiDisk(configSpec,
datastorename=datastore,
cfgInfo=vmC1.GetConfig())
SetDeltaDiskBacking(configSpec, 0, parentDisk3)
vm.Reconfigure(vmC1, configSpec)
# Final picture
# vmP: S1 -> S1C1 -> S1C1C1 (disk1, disk2)
# `-> S1C2 |
# vmC2: | `-> vmC2S1 -> vmC2S2 (disk1, disk2)
# vmC1: `- (disk1) `- (disk2)
Log('Verify parent VM domain policy')
domainP = 'hostd' + str(vmP._GetMoId())
vmPdir = GetVMHomeDir(vmP)
vm.PowerOn(vmP)
found = CheckInPolicy(domainP, [(vmPdir, 3)])
if len(found) != 1:
DumpFilePolicy(domainP)
raise Exception('Did not find parent VM home directory in policy')
vm.PowerOff(vmP)
Log('Verify linked child 2 has permission to the parent VM')
domainC2 = 'hostd' + str(vmC2._GetMoId())
vmC2dir = GetVMHomeDir(vmC2)
vm.PowerOn(vmC2)
found = CheckInPolicy(domainC2, [(vmC2dir, 3), (vmPdir, 1)])
if len(found) != 2:
raise Exception('Did not find all expected permission in child 2. ' +
'Found: %s' % ', '.join(found))
vm.PowerOff(vmC2)
Log('Verify linked child 1 has permission to the parent VM and child 2')
domainC1 = 'hostd' + str(vmC1._GetMoId())
vmC1dir = GetVMHomeDir(vmC1)
vm.PowerOn(vmC1)
found = CheckInPolicy(domainC1, [(vmC1dir, 3), (vmPdir, 1), (vmC2dir, 1)])
if len(found) != 3:
raise Exception('Did not find all expected permission in child 1. ' +
'Found: %s' % ', '.join(found))
vm.PowerOff(vmC1)
Log('Delete S1C2. Linked child 1 should not be affected.')
vimutil.InvokeAndTrack(S1C2Snapshot.Remove, True)
vm.PowerOn(vmC1)
found = CheckInPolicy(domainC1, [(vmC1dir, 3), (vmPdir, 1), (vmC2dir, 1)])
if len(found) != 3:
raise Exception('Did not find all expected permission in child 1. ' +
'Found: %s' % ', '.join(found))
vm.PowerOff(vmC1)
Log('Remove disk1 from linked child 1. Verify policy does not change.')
disks = vmconfig.CheckDevice(vmC1.GetConfig(), Vim.Vm.Device.VirtualDisk)
disk1 = None
for disk in disks:
if disk.backing.parent.fileName == parentDisk1:
disk1 = disk
if disk1 is None:
raise Exception('Did not find disk based on %s' % parentDisk1)
configSpec = Vim.Vm.ConfigSpec()
fileOp = Vim.Vm.Device.VirtualDeviceSpec.FileOperation.destroy
vmconfig.RemoveDeviceFromSpec(configSpec, disk1, fileOp)
vm.Reconfigure(vmC1, configSpec)
vm.PowerOn(vmC1)
found = CheckInPolicy(domainC1, [(vmC1dir, 3), (vmPdir, 1), (vmC2dir, 1)])
if len(found) != 3:
raise Exception('Did not find all expected permission in child 1. ' +
'Found: %s' % ', '.join(found))
vm.PowerOff(vmC1)
Log('Destroy linked child 2. Verify policy of linked child 1.')
vm.Destroy(vmC2)
vm.PowerOn(vmC1)
found = CheckInPolicy(domainC1, [(vmC1dir, 3), (vmPdir, 1), (vmC2dir, 1)])
if len(found) != 3:
raise Exception('Did not find all expected permission in child 1. ' +
'Found: %s' % ', '.join(found))
vm.PowerOff(vmC1)
Log('Re-create linked child 2 by hot-adding disks based off S1C1C1.')
configSpec = vmconfig.CreateDefaultSpec(name=child2Name,
datastoreName=datastore)
configSpec = vmconfig.AddScsiCtlr(configSpec)
configSpec = vmconfig.AddScsiDisk(configSpec,
datastorename=datastore,
capacity=1024)
vimutil.InvokeAndTrack(vmFolder.CreateVm, configSpec, resPool)
vmC2 = folder.Find(child2Name)
domainC2 = 'hostd' + str(vmC2._GetMoId())
vmC2dir = GetVMHomeDir(vmC2)
vm.PowerOn(vmC2)
found = CheckInPolicy(domainC2, [(vmC2dir, 3)])
if len(found) != 1:
DumpFilePolicy(domainC2)
raise Exception(
'Did not find expected permission in recreated child 2.')
configSpec = Vim.Vm.ConfigSpec()
configSpec = vmconfig.AddScsiDisk(configSpec,
datastorename=datastore,
capacity=1024,
cfgInfo=vmC2.GetConfig())
SetDeltaDiskBacking(configSpec, 0, parentDisk2)
vimutil.InvokeAndTrack(vmC2.Reconfigure, configSpec)
found = CheckInPolicy(domainC2, [(vmC2dir, 3), (vmPdir, 1)])
if len(found) != 2:
raise Exception('Did not find all expected permission in recreated ' +
'child 2. Found: %s' % ', '.join(found))
Log('Hot-remove newly added delta disk')
disks = vmconfig.CheckDevice(vmC2.GetConfig(), Vim.Vm.Device.VirtualDisk)
deltaDisk = None
for disk in disks:
if disk.backing.parent and disk.backing.parent.fileName == parentDisk2:
deltaDisk = disk
break
assert (deltaDisk is not None)
configSpec = Vim.Vm.ConfigSpec()
fileOp = Vim.Vm.Device.VirtualDeviceSpec.FileOperation.destroy
vmconfig.RemoveDeviceFromSpec(configSpec, deltaDisk, fileOp)
vimutil.InvokeAndTrack(vmC2.Reconfigure, configSpec)
found = CheckInPolicy(domainC2, [(vmPdir, 1)], True)
if len(found) > 0:
DumpFilePolicy(domainC2)
raise Exception('Found unexpected parent disk dir permission')
vm.PowerOff(vmC2)
# Clean up VMs
vm.Destroy(vmC1)
vm.Destroy(vmC2)
vm.Destroy(vmP)
shutil.rmtree(vmC2dir, ignore_errors=True)
shutil.rmtree(vmC1dir, ignore_errors=True)
shutil.rmtree(vmPdir, ignore_errors=True)
