我有一个python脚本，可将选定的VM克隆到模板。
当我在Git Bash中运行脚本时：
python clone_vm.py -s my-ip -u root -p my-password -v clonedVM --template VM1
我没有收到任何错误，它仅输出有关克隆VM的消息。
正在克隆VM ...
模板：VM1
新VM名称：clonedVM
完成。
但实际上它不会在ESXi服务器中克隆VM。
有帮助吗？
import atexit
import argparse
import getpass
from pyVmomi import vim
from pyVim.connect import SmartConnect, SmartConnectNoSSL, Disconnect
def get_args():
parser = argparse.ArgumentParser(
description='Arguments for talking to vCenter')
parser.add_argument('-s', '--host',
required=True,
action='store',
help='vSpehre service to connect to')
parser.add_argument('-o', '--port',
type=int,
default=443,
action='store',
help='Port to connect on')
parser.add_argument('-u', '--user',
required=True,
action='store',
help='Username to use')
parser.add_argument('-p', '--password',
required=False,
action='store',
help='Password to use')
parser.add_argument('-v', '--vm-name',
required=True,
action='store',
help='Name of the VM you wish to make')
parser.add_argument('--template',
required=True,
action='store',
help='Name of the template/VM \
you are cloning from')
parser.add_argument('--datacenter-name',
required=False,
action='store',
default=None,
help='Name of the Datacenter you\
wish to use. If omitted, the first\
datacenter will be used.')
parser.add_argument('--vm-folder',
required=False,
action='store',
default=None,
help='Name of the VMFolder you wish\
the VM to be dumped in. If left blank\
The datacenter VM folder will be used')
parser.add_argument('--datastore-name',
required=False,
action='store',
default=None,
help='Datastore you wish the VM to end up on\
If left blank, VM will be put on the same \
datastore as the template')
parser.add_argument('--cluster-name',
required=False,
action='store',
default=None,
help='Name of the cluster you wish the VM to\
end up on. If left blank the first cluster found\
will be used')
parser.add_argument('--resource-pool',
required=False,
action='store',
default=None,
help='Resource Pool to use. If left blank the first\
resource pool found will be used')
parser.add_argument('--power-on',
dest='power_on',
required=False,
action='store_true',
help='power on the VM after creation')
parser.add_argument('--no-power-on',
dest='power_on',
required=False,
action='store_false',
help='do not power on the VM after creation')
parser.set_defaults(power_on=True)
args = parser.parse_args()
if not args.password:
args.password = getpass.getpass(
prompt='Enter password')
return args
def wait_for_task(task):
task_done = False
while not task_done:
if task.info.state == 'success':
task_done = True
return task.info.result
if task.info.state == 'error':
print ("there was an error")
def get_obj(content, vimtype, name):
"""
Return an object by name, if name is None the
first found object is returned
"""
obj = None
container = content.viewManager.CreateContainerView(
content.rootFolder, vimtype, True)
for c in container.view:
if name:
if c.name == name:
obj = c
break
else:
obj = c
break
return obj
def clone_vm(
content, template, vm_name, si,
datacenter_name, vm_folder, datastore_name,
cluster_name, resource_pool, power_on, datastorecluster_name):
"""
Clone a VM from a template/VM, datacenter_name, vm_folder, datastore_name
cluster_name, resource_pool, and power_on are all optional.
"""
# if none git the first one
datacenter = get_obj(content, [vim.Datacenter], datacenter_name)
if vm_folder:
destfolder = get_obj(content, [vim.Folder], vm_folder)
else:
destfolder = datacenter.vmFolder
if datastore_name:
datastore = get_obj(content, [vim.Datastore], datastore_name)
else:
datastore = get_obj(
content, [vim.Datastore], template.datastore[0].info.name)
cluster = get_obj(content, [vim.ClusterComputeResource], cluster_name)
if resource_pool:
resource_pool = get_obj(content, [vim.ResourcePool], resource_pool)
else:
resource_pool = cluster.resourcePool
relospec = vim.vm.RelocateSpec()
relospec.datastore = datastore
relospec.pool = resource_pool
clonespec = vim.vm.CloneSpec()
clonespec.location = relospec
clonespec.powerOn = power_on
print("cloning VM...")
task = template.Clone(folder=destfolder, name=vm_name, spec=clonespec)
wait_for_task(task)
def main():
args = get_args()
# connect this thing
si = None
if args.no_ssl:
si = SmartConnectNoSSL(
host=args.host,
user=args.user,
pwd=args.password,
port=args.port)
else:
si = SmartConnect(
host=args.host,
user=args.user,
pwd=args.password,
port=args.port)
# disconnect this thing
atexit.register(Disconnect, si)
content = si.RetrieveContent()
template = None
template = get_obj(content, [vim.VirtualMachine], args.template)
if template:
clone_vm(
content, template, args.vm_name, si,
args.datacenter_name, args.vm_folder,
args.datastore_name, args.cluster_name,
args.resource_pool, args.power_on, args.datastorecluster_name)
if args.opaque_network:
vm = get_obj(content, [vim.VirtualMachine], args.vm_name)
add_nic(si, vm, args.opaque_network)
else:
print("template not found")
# start this thing
if __name__ == "__main__":
main()