def createVMfromImage(vmid, vm):
KVMProvisioningDispatcher.logger.info("XXX createVMfromImage start")
pathToMountPoint = ""
KVMProvisioningDispatcher.logger.info("Initiating creation process for VM: " + vm.name
+ " under project: " + vm.project_id
+ " and slice: " + vm.slice_id)
try:
# Clone HD
HdManager.clone(vm)
KVMProvisioningDispatcher.logger.debug("HD cloned successfully...")
# Mount copy
pathToMountPoint = HdManager.mount(vm)
KVMProvisioningDispatcher.logger.debug("Mounting at: " + pathToMountPoint)
KVMProvisioningDispatcher.logger.debug("HD mounted successfully...")
# Configure VM OS
VMConfigurator.configureVmDisk(vm, pathToMountPoint)
# Umount copy
HdManager.umount(vm, pathToMountPoint)
KVMProvisioningDispatcher.logger.debug("HD unmounted successfully...")
# Synthesize config file
VMConfigurator.createVmConfigurationFile(vm)
KVMProvisioningDispatcher.logger.debug("KVM configuration file created successfully...")
KVMProvisioningDispatcher.logger.info("Creation of VM " + vm.name + " has been successful!!")
# Send async notification
XmlRpcClient.sendAsyncProvisioningActionStatus(vmid, "SUCCESS", "")
except Exception as e:
KVMProvisioningDispatcher.logger.error(str(e))
KVMProvisioningDispatcher.logger.error(traceback.format_exc())
# Send async notification
try:
HdManager.umount(vm, pathToMountPoint)
except:
pass
try:
# Delete VM disc and conf file if the error is not due because
# the VM already exists
if not isinstance(e, VMalreadyExists):
KVMProvisioningDispatcher.deleteVM(vmid, vm)
except:
pass
XmlRpcClient.sendAsyncProvisioningActionStatus(vmid, "FAILED", str(e))
KVMProvisioningDispatcher.logger.info("XXX createVMfromImage end")
return
