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from vmtest import utils
from pyVmomi import vim
from pyVmomi.vim.vm.device import VirtualEthernetCard
class VCenter(object):
def __init__(self):
self.vcontent = utils.GetClient()
def clone_vm(self, src, dst, power_on=False, wait=True):
pass
def wait_for_task(self, task):
""" wait for a vCenter task to finish """
task_done = False
while not task_done:
if task.info.state == 'success':
return task.info.result
if task.info.state == 'error':
raise Exception(task.info.error.msg)
# print("there was an error")
# task_done = True
class VM(VCenter):
def __init__(self, name):
super(VM, self).__init__()
# self.vcontent = GetClient()
vm = utils.get_obj(self.vcontent, [vim.VirtualMachine], name)
if vm is None:
raise Exception("VM %s not found" % name)
self.vm = vm
self.name = name
def status(self):
return {
"name": self.vm.name,
"resource_pool": self.vm.resourcePool.config.entity,
"datastores": [ds for ds in self.vm.datastore],
"networks": [net for net in self.vm.network],
"snapshots": [ss for ss in self.vm.snapshots],
"power_state": self.vm.runtime.powerState,
}
@property
def power_state(self):
return self.vm.runtime.powerState
def power_on(self):
if self.power_state != "poweredOn":
# task = self.vm.PowerOn()
# print("power_on task:", task)
# result = wait_for_task(task)
# print("power_on result:", result)
result = self.wait_for_task(self.vm.PowerOn())
return result
def power_off(self):
if self.power_state != "poweredOff":
# task = self.vm.PowerOff()
# print("power_off task:", task)
# result = wait_for_task(task)
# print("power_off result:", result)
result = self.wait_for_task(self.vm.PowerOff())
return result
def delete(self):
self.power_off()
result = self.wait_for_task(self.vm.Destroy())
return result
def clone(self, dst, wait=True):
print("clone %s to %s" % (self.name, dst))
relospec = vim.vm.RelocateSpec(pool=self.vm.resourcePool)
clonespec = vim.vm.CloneSpec(location=relospec)
clonespec.powerOn = False
task = self.vm.Clone(name=dst, folder=self.vm.parent, spec=clonespec)
print("clone task:", task)
if wait:
print("wait for task:", task)
result = self.wait_for_task(task)
print("task result:", result)
return VM(result.name)
return task
def add_nic(self, network_name, nic_type="vmxnet3", mac=None):
spec = vim.vm.ConfigSpec()
nic_spec = vim.vm.device.VirtualDeviceSpec()
nic_spec.operation = vim.vm.device.VirtualDeviceSpec.Operation.add
if nic_type == "e1000":
nic_spec.device = vim.vm.device.VirtualE1000()
elif nic_type == "e1000e":
nic_spec.device = vim.vm.device.VirtualE1000e()
elif nic_type == 'vmxnet':
nic_spec.device = vim.vm.device.VirtualVmxnet()
elif nic_type == 'vmxnet2':
nic_spec.device = vim.vm.device.VirtualVmxnet2()
elif nic_type == "vmxnet3":
nic_spec.device = vim.vm.device.VirtualVmxnet3()
else:
raise Exception("not supported nic type %s" % nic_type)
network = utils.get_obj(self.vcontent, [vim.Network], network_name)
if isinstance(network, vim.OpaqueNetwork):
nic_spec.device.backing = \
VirtualEthernetCard.OpaqueNetworkBackingInfo()
nic_spec.device.backing.opaqueNetworkType = \
network.summary.opaqueNetworkType
nic_spec.device.backing.opaqueNetworkId = \
network.summary.opaqueNetworkId
elif isinstance(network, vim.dvs.DistributedVirtualPortgroup):
nic_spec.device.backing = \
VirtualEthernetCard.DistributedVirtualPortBackingInfo()
# nic_spec.device.backing.port = network
nic_spec.device.backing.port = vim.dvs.PortConnection()
# nic_spec.device.backing.port.portgroupKey = port.portgroupKey
nic_spec.device.backing.port.portgroupKey = network.key
nic_spec.device.backing.port.switchUuid = \
network.config.distributedVirtualSwitch.uuid
# nic_spec.device.backing.port.switchUuid = port.dvsUuid
# nic_spec.device.backing.port.portKey = port.key
else:
nic_spec.device.backing = \
VirtualEthernetCard.NetworkBackingInfo()
nic_spec.device.backing.useAutoDetect = False
# nic_spec.device.backing.network = network
nic_spec.device.backing.deviceName = network
nic_spec.device.connectable = vim.vm.device.VirtualDevice.ConnectInfo()
nic_spec.device.connectable.startConnected = True
nic_spec.device.connectable.allowGuestControl = True
nic_spec.device.connectable.connected = False
nic_spec.device.connectable.status = 'untried'
nic_spec.device.wakeOnLanEnabled = True
nic_spec.device.addressType = 'assigned'
if mac:
nic_spec.device.macAddress = mac
spec.deviceChange = [nic_spec]
task = self.vm.ReconfigVM_Task(spec=spec)
result = self.wait_for_task(task)
# result == None
return result
def remove_nics(self):
nics = []
for dev in self.vm.config.hardware.device:
if isinstance(dev, vim.vm.device.VirtualEthernetCard):
nics.append(dev)
spec = vim.vm.ConfigSpec()
spec.deviceChange = []
for dev in nics:
virtual_nic_spec = vim.vm.device.VirtualDeviceSpec()
virtual_nic_spec.operation = \
vim.vm.device.VirtualDeviceSpec.Operation.remove
virtual_nic_spec.device = dev
spec.deviceChange.append(virtual_nic_spec)
task = self.vm.ReconfigVM_Task(spec=spec)
result = self.wait_for_task(task)
# result == None
return result
def add_disk(self, disk_size, disk_type="thin", wait=True):
spec = vim.vm.ConfigSpec()
unit_number = 0
for dev in self.vm.config.hardware.device:
if hasattr(dev.backing, 'fileName'):
unit_number = int(dev.unitNumber) + 1
# unit_number 7 reserved for scsi controller
if unit_number == 7:
unit_number += 1
if isinstance(dev, vim.vm.device.VirtualSCSIController):
controller = dev
dev_changes = []
new_disk_kb = int(disk_size) * 1024 * 1024
disk_spec = vim.vm.device.VirtualDeviceSpec()
disk_spec.fileOperation = "create"
disk_spec.operation = vim.vm.device.VirtualDeviceSpec.Operation.add
disk_spec.device = vim.vm.device.VirtualDisk()
disk_spec.device.backing = \
vim.vm.device.VirtualDisk.FlatVer2BackingInfo()
if disk_type == 'thin':
disk_spec.device.backing.thinProvisioned = True
disk_spec.device.backing.diskMode = 'persistent'
disk_spec.device.unitNumber = unit_number
disk_spec.device.capacityInKB = new_disk_kb
disk_spec.device.controllerKey = controller.key
dev_changes.append(disk_spec)
spec.deviceChange = dev_changes
task = self.vm.ReconfigVM_Task(spec=spec)
print("Adding a %sGB disk to vm %s" % (disk_size, self.name))
if wait:
ret = self.wait_for_task(task)
return ret
return task
def remove_disk(self, disk_label, retain_file=False, wait=True):
virtual_hdd_device = None
if isinstance(disk_label, int):
if disk_label < 1:
return {"error": (
"invalid disk index %d, disk "
"index starting from 1" % disk_label)
}
count = 0
for dev in self.vm.config.hardware.device:
if isinstance(dev, vim.vm.device.VirtualDisk):
count += 1
if count == disk_label:
virtual_hdd_device = dev
elif isinstance(disk_label, str):
for dev in self.vm.config.hardware.device:
if (isinstance(dev, vim.vm.device.VirtualDisk) and
dev.deviceInfo.label == disk_label):
virtual_hdd_device = dev
if virtual_hdd_device is None:
return {"error": "disk %s not found" % disk_label}
virtual_hdd_spec = vim.vm.device.VirtualDeviceSpec()
virtual_hdd_spec.operation = \
vim.vm.device.VirtualDeviceSpec.Operation.remove
if not retain_file:
virtual_hdd_spec.fileOperation = \
vim.vm.device.VirtualDeviceSpec.FileOperation.destroy
virtual_hdd_spec.device = virtual_hdd_device
spec = vim.vm.ConfigSpec()
spec.deviceChange = [virtual_hdd_spec]
task = self.vm.ReconfigVM_Task(spec=spec)
if wait:
ret = self.wait_for_task(task)
return ret
return task
def disks(self):
disks = []
for dev in self.vm.config.hardware.device:
if isinstance(dev, vim.vm.device.VirtualDisk):
disks.append(dev)
return disks
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