def _cleanup(self):
"""Unregister test HD and VM if they are registered."""
# Do machine first to detach any HDs
try:
machine = VirtualMachine.find(self.testVMname)
except:
pass
else:
machine.eject()
try:
harddisk = HardDisk.find(self.testHDpath)
except:
pass
else:
harddisk.close()
try:
machine = VirtualMachine.find(self.cloneVMname)
except Exception as e:
pass
else:
machine.eject()
machine.delete()
try:
clonedisk = HardDisk.find(self.cloneHDpath)
except:
pass
else:
clonedisk.close()
try:
os.remove(self.cloneHDpath)
except:
pass
def _cleanup(self):
"""Unregister test HD and VM if they are registered."""
# Do machine first to detach any HDs
try:
machine = VirtualMachine.find(self.testVMname)
except:
pass
else:
machine.eject()
try:
harddisk = HardDisk.find(self.testHDpath)
except:
pass
else:
harddisk.close()
try:
machine = VirtualMachine.find(self.cloneVMname)
except Exception as e:
pass
else:
machine.eject()
machine.delete()
try:
clonedisk = HardDisk.find(self.cloneHDpath)
except:
pass
else:
clonedisk.close()
try:
os.remove(self.cloneHDpath)
except:
pass
def invoke(cls, args):
"""Invoke the command. Return exit code for program."""
if len(args) < 1:
raise Exception("Missing source VM name argument")
srcVM = VirtualMachine.find(args.pop(0))
if len(args) < 1:
raise Exception("Missing target VM name argument")
targetName = args.pop(0)
message("Cloning %s to %s" % (srcVM, targetName))
cloneVM = srcVM.clone(targetName)
# Now clone and attach disks
disks = srcVM.getHardDrives()
for disk in disks:
# Generate new HD filename by prefixing new VM name.
# Not the greatest, but not sure what the best way is.
targetFilename = os.path.join(disk.dirname(),
"%s-%s" % (targetName, disk.name))
# Todo: Need to resolve file already existing here.
message("Cloning disk %s to %s (%d bytes)" %
(disk, os.path.basename(targetFilename), disk.size))
progress = disk.clone(targetFilename, wait=False)
show_progress(progress)
cloneHD = HardDisk.find(targetFilename)
message("Attaching %s to %s" % (cloneHD, cloneVM))
cloneVM.attachMedium(cloneHD)
return 0
def invoke(cls, args):
"""Invoke the command. Return exit code for program."""
if len(args) < 1:
raise Exception("Missing virtual machine argument")
vm = VirtualMachine.find(args.pop(0))
if len(args) < 1:
raise Exception("Missing target directory argument")
targetDir = args.pop(0)
verboseMsg("Backing up %s to %s" % (vm, targetDir))
if vm.isRunning():
verboseMsg("Pausing VM...")
# Must wait until paused or will have race condition for lock
# on disks.
vm.pause(wait=True)
atexit.register(vm.resume)
# Todo: Backup settings file in some way.
# Todo: Want to back up devices than hard drives?
disks = vm.getHardDrives()
for disk in disks:
targetFilename = os.path.join(targetDir, disk.basename())
# Todo: Need to resolve file already existing here.
verboseMsg("Backing up disk %s to %s (%d bytes)" %
(disk, targetFilename, disk.size))
progress = disk.clone(targetFilename, wait=False)
show_progress(progress)
# Remove newly created clone from registry
clone = HardDisk.find(targetFilename)
clone.close()
def invoke(cls, args):
"""Invoke the command. Return exit code for program."""
if len(args) < 1:
raise Exception("Missing source VM name argument")
srcVM = VirtualMachine.find(args.pop(0))
if len(args) < 1:
raise Exception("Missing target VM name argument")
targetName = args.pop(0)
message("Cloning %s to %s" % (srcVM, targetName))
cloneVM = srcVM.clone(targetName)
# Now clone and attach disks
disks = srcVM.getHardDrives()
for disk in disks:
# Generate new HD filename by prefixing new VM name.
# Not the greatest, but not sure what the best way is.
targetFilename = os.path.join(disk.dirname(),
"%s-%s" % (targetName, disk.name))
# Todo: Need to resolve file already existing here.
message("Cloning disk %s to %s (%d bytes)"
% (disk,
os.path.basename(targetFilename),
disk.size))
progress = disk.clone(targetFilename, wait=False)
show_progress(progress)
cloneHD = HardDisk.find(targetFilename)
message("Attaching %s to %s" % (cloneHD, cloneVM))
cloneVM.attachMedium(cloneHD)
return 0
def invoke(cls, args):
"""Invoke the command. Return exit code for program."""
if len(args) < 1:
raise Exception("Missing virtual machine argument")
vm = VirtualMachine.find(args.pop(0))
if len(args) < 1:
raise Exception("Missing target directory argument")
targetDir = args.pop(0)
verboseMsg("Backing up %s to %s" % (vm, targetDir))
if vm.isRunning():
verboseMsg("Pausing VM...")
# Must wait until paused or will have race condition for lock
# on disks.
vm.pause(wait=True)
atexit.register(vm.resume)
# Todo: Backup settings file in some way.
# Todo: Want to back up devices than hard drives?
disks = vm.getHardDrives()
for disk in disks:
targetFilename = os.path.join(targetDir, disk.basename())
# Todo: Need to resolve file already existing here.
verboseMsg("Backing up disk %s to %s (%d bytes)" % (disk,
targetFilename,
disk.size))
progress = disk.clone(targetFilename, wait=False)
show_progress(progress)
# Remove newly created clone from registry
clone = HardDisk.find(targetFilename)
clone.close()
def testClone(self):
"""Test Medium.clone()"""
harddisk = HardDisk.open(self.testHDpath)
harddisk.clone(self.cloneHDpath)
clonedisk = HardDisk.find(self.cloneHDpath)
self.assertEqual(harddisk.format, harddisk.format)
self.assertEqual(harddisk.logicalSize, harddisk.logicalSize)
self.assertNotEqual(harddisk.id, clonedisk.id)
def testClone(self):
"""Test Medium.clone()"""
harddisk = HardDisk.open(self.testHDpath)
harddisk.clone(self.cloneHDpath)
clonedisk = HardDisk.find(self.cloneHDpath)
self.assertEqual(harddisk.format, harddisk.format)
self.assertEqual(harddisk.logicalSize, harddisk.logicalSize)
self.assertNotEqual(harddisk.id, clonedisk.id)
def testFind(self):
"""Test HardDisk.find()"""
self.assertEqual(False, HardDisk.isRegistered(self.testHDpath))
harddisk = HardDisk.open(self.testHDpath)
self.assertEqual(True, HardDisk.isRegistered(self.testHDpath))
hd = HardDisk.find(self.testHDpath)
self.assertEqual(harddisk.id, hd.id)
harddisk.close()
self.assertEqual(False, HardDisk.isRegistered(self.testHDpath))
def testFind(self):
"""Test HardDisk.find()"""
self.assertEqual(False, HardDisk.isRegistered(self.testHDpath))
harddisk = HardDisk.open(self.testHDpath)
self.assertEqual(True, HardDisk.isRegistered(self.testHDpath))
hd = HardDisk.find(self.testHDpath)
self.assertEqual(harddisk.id, hd.id)
harddisk.close()
self.assertEqual(False, HardDisk.isRegistered(self.testHDpath))
def harddisk(cls, string):
"""Load a harddisk described by string.
Will open disk if needed."""
# TODO: Should also support string being UUID
if HardDisk.isRegistered(string):
hd = HardDisk.find(string)
else:
hd = HardDisk.open(string)
return hd
def harddisk(cls, string):
"""Load a harddisk described by string.
Will open disk if needed."""
# TODO: Should also support string being UUID
if HardDisk.isRegistered(string):
hd = HardDisk.find(string)
else:
hd = HardDisk.open(string)
return hd
def invoke(cls, args):
"""Invoke the command. Return exit code for program."""
mode = "gui" # or "vrdp"
if len(args) < 1:
raise Exception("Missing virtual machine filename argument")
vm = VirtualMachine.open(args.pop(0))
atexit.register(vm.eject)
if not vm.isRegistered():
vm.register()
for hd in args:
hd = HardDisk.find(hd)
vm.attachMedium(hd)
verboseMsg("Starting VM in %s mode" % mode)
vm.powerOn(type=mode)
# Wait until machine is running or we have a race condition
# where it still might be down when we call waitUntilDown()
vm.waitUntilRunning()
verboseMsg("VM started. Waiting until power down...")
vm.waitUntilDown()
verboseMsg("VM powered down.")
# Let atexit clean up
return 0
def invoke(cls, args):
"""Invoke the command. Return exit code for program."""
mode = "gui" # or "vrdp"
if len(args) < 1:
raise Exception("Missing virtual machine filename argument")
vm = VirtualMachine.open(args.pop(0))
atexit.register(vm.eject)
if not vm.isRegistered():
vm.register()
for hd in args:
hd = HardDisk.find(hd)
vm.attachMedium(hd)
verboseMsg("Starting VM in %s mode" % mode)
vm.powerOn(type=mode)
# Wait until machine is running or we have a race condition
# where it still might be down when we call waitUntilDown()
vm.waitUntilRunning()
verboseMsg("VM started. Waiting until power down...")
vm.waitUntilDown()
verboseMsg("VM powered down.")
# Let atexit clean up
return 0