def delete_vm(self, vm_id, force=False):
"""Delete a Virtual Machine
:param vm_id: Name of the VM
:type vm_id: str
:param force: Not to check persistent disk, forcefully delete vm.
:type force: boolean
:raise VmPowerStateException when vm is not powered off
"""
vm_resource = self.get_resource(vm_id)
datastores = self._ds_manager.get_datastores()
ds_type = [
ds.type for ds in datastores if ds.id == vm_resource.datastore
][0]
vm_dir = self.vim_client.delete_vm(vm_id, force)
# Path of vm directory is different in vsanDatastore
# In VSAN every entity(image,vm,disk) is associated with id
# and all the files for that entity are under the id folder.
# eg. vm dir in vsan :- /vmfs/volumes/vsanDatastore/8989/
# vm dir in vmfs datastore :- /vmfs/volumes/datastore1/vm_1234/1234/
if ds_type == DatastoreType.VSAN:
vm_dir = datastore_to_os_path(vm_dir)
else:
# Getting parent directory for vm :- /vmfs/volumes/datastore1/vm_1234/
vm_dir = os.path.dirname(datastore_to_os_path(vm_dir))
# Upon successful destroy of VM, log any stray files still left in the
# VM directory and delete the directory.
if os.path.isdir(vm_dir):
# log any stray files still left in the VM directory
try:
target_dir = vm_dir
if os.path.islink(vm_dir):
target_dir = os.readlink(vm_dir)
if os.path.isdir(
target_dir): # check link-target exists and is dir
files = os.listdir(target_dir)
for f in files:
if f.endswith(".vmdk"):
self._logger.info(
"Stray disk (possible data leak): %s" % f)
else:
self._logger.info("Stray file: %s" % f)
except:
pass
# delete the directory
self._logger.warning("Force delete vm directory %s" % vm_dir)
self.vim_client.delete_file(vm_dir)
def create_image_with_vm_disk(self, datastore_id, tmp_dir, image_id,
vm_disk_os_path):
""" Fills a temp image directory with a disk from a VM,
then installs directory in the shared image folder.
"""
# Create parent directory as required by CopyVirtualDisk_Task
dst_vmdk_path = os.path.join(datastore_to_os_path(tmp_dir), "%s.vmdk" % image_id)
if os.path.exists(dst_vmdk_path):
self._logger.warning("Unexpected disk %s present, overwriting" % dst_vmdk_path)
self._host_client.copy_disk(vm_disk_os_path, dst_vmdk_path)
try:
self.finalize_image(datastore_id, tmp_dir, image_id)
except:
self._logger.warning("Delete copied disk %s" % dst_vmdk_path)
self._host_client.delete_disk(dst_vmdk_path)
raise
def create_image_with_vm_disk(self, datastore_id, tmp_dir, image_id,
vm_disk_os_path):
""" Fills a temp image directory with a disk from a VM,
then installs directory in the shared image folder.
"""
# Create parent directory as required by CopyVirtualDisk_Task
dst_vmdk_path = os.path.join(datastore_to_os_path(tmp_dir), "%s.vmdk" % image_id)
if os.path.exists(dst_vmdk_path):
self._logger.warning("Unexpected disk %s present, overwriting" % dst_vmdk_path)
self._host_client.copy_disk(vm_disk_os_path, dst_vmdk_path)
try:
self.finalize_image(datastore_id, tmp_dir, image_id)
except:
self._logger.warning("Delete copied disk %s" % dst_vmdk_path)
self._host_client.delete_disk(dst_vmdk_path)
raise
""" Disconnect cdrom device from VM
:param vm_id: The id of VM to detach iso from
:param delete_file: a boolean that indicates whether to delete the iso file
:type vm_id: str
"""
try:
iso_path = self.vim_client.detach_iso(vm_id)
except DeviceNotFoundException, e:
raise IsoNotAttachedException(e)
except TypeError, e:
raise IsoNotAttachedException(e)
if delete_file:
try:
os.remove(datastore_to_os_path(iso_path))
except:
# The iso may not exist, so just catch and move on.
pass
def attach_virtual_network(self, vm_id, network_id):
"""Attach virtual network to VM.
:param vm_id: vm id
:type vm_id: str
:param network_id: virtual switch id
:type network_id: str
"""
return self.vim_client.attach_virtual_network(vm_id, network_id)
@log_duration
def finalize_image(self, datastore_id, tmp_dir, image_id):
""" Installs an image using image data staged at a temp directory.
"""
self._move_image(image_id, datastore_id, datastore_to_os_path(tmp_dir))
self._create_image_timestamp_file(self._image_directory(datastore_id, image_id))
def finalize_image(self, datastore_id, tmp_dir, image_id):
""" Installs an image using image data staged at a temp directory.
"""
self._move_image(image_id, datastore_id, datastore_to_os_path(tmp_dir))
self._create_image_timestamp_file(self._image_directory(datastore_id, image_id))
def unregister_vm(self, vm_id):
vm = self.get_vm(vm_id)
vm_dir = os.path.dirname(datastore_to_os_path(vm.config.files.vmPathName))
vm.Unregister()
return vm_dir
def unregister_vm(self, vm_id):
vm = self.get_vm(vm_id)
vm_dir = os.path.dirname(datastore_to_os_path(vm.config.files.vmPathName))
vm.Unregister()
return vm_dir
def test_path_conversion(self, ds_path, expected_os_path):
path = datastore_to_os_path(ds_path)
assert_that(path, equal_to(expected_os_path))
""" Disconnect cdrom device from VM
:param vm_id: The id of VM to detach iso from
:param delete_file: a boolean that indicates whether to delete the iso file
:type vm_id: str
"""
try:
iso_path = self.vim_client.detach_iso(vm_id)
except DeviceNotFoundException, e:
raise IsoNotAttachedException(e)
except TypeError, e:
raise IsoNotAttachedException(e)
if delete_file:
try:
os.remove(datastore_to_os_path(iso_path))
except:
# The iso may not exist, so just catch and move on.
pass
def attach_virtual_network(self, vm_id, network_id):
"""Attach virtual network to VM.
:param vm_id: vm id
:type vm_id: str
:param network_id: virtual switch id
:type network_id: str
"""
return self.vim_client.attach_virtual_network(vm_id, network_id)
@log_duration
def test_path_conversion(self, ds_path, expected_os_path):
path = datastore_to_os_path(ds_path)
assert_that(path, equal_to(expected_os_path))
