def _convert_disks(self, context, migration_id, disks):
self._migration_status_update(context, migration_id,
MIGRATION_EVENT['convert'])
for disk in disks:
path = disk['path']
disk['dest_path'] = path.replace('.vmdk', '.qcow2')
utils.convert_image(path, disk['dest_path'],
'qcow2', run_as_root=False)
disk['size'] = utils.qemu_img_info(disk['dest_path'],
run_as_root=True).virtual_size
def _convert_disks(self, context, migration_id, disks):
self._migration_status_update(context, migration_id,
MIGRATION_EVENT['convert'])
for disk in disks:
path = disk['path']
disk['dest_path'] = path.replace('.vmdk', '.qcow2')
utils.convert_image(path,
disk['dest_path'],
'qcow2',
run_as_root=False)
disk['size'] = utils.qemu_img_info(disk['dest_path'],
run_as_root=True).virtual_size
def get_instance(self, instance_id, con_dir):
if not self._initialized:
self._initialize_connection()
instance = self._find_instance_by_uuid(instance_id)
# get flavor details.
vm_disks = []
for vm_hardware in instance.config.hardware.device:
if (vm_hardware.key >= 2000) and (vm_hardware.key < 3000):
vm_disks.append('{}'.format(vm_hardware.capacityInKB/1024/1024))
disks = ','.join(vm_disks)
root_disk = vm_disks[0]
flavor_info = {'name': '%s_flavor' % instance.config.name,
'ram': instance.config.hardware.memoryMB,
'vcpus': instance.config.hardware.numCPU,
'disk': root_disk}
guest_os_name = instance.config.guestFullName
powerState = instance.runtime.powerState
poweredOn = vim.VirtualMachinePowerState.poweredOn
if powerState == poweredOn:
task = instance.PowerOff()
while task.info.state not in [vim.TaskInfo.State.success,
vim.TaskInfo.State.error]:
time.sleep(1)
lease = self._get_instance_lease(instance)
def keep_lease_alive(lease):
"""Keeps the lease alive while GETing the VMDK."""
while(True):
time.sleep(5)
try:
# Choosing arbitrary percentage to keep the lease alive.
lease.HttpNfcLeaseProgress(50)
if (lease.state == vim.HttpNfcLease.State.done):
return
# If the lease is released, we get an exception.
# Returning to kill the thread.
except Exception as error:
raise exception.VSphereException(error.message)
disks = []
image_info = {}
volume_info = []
try:
if lease.state == vim.HttpNfcLease.State.ready:
keepalive_thread = Thread(target=keep_lease_alive,
args=(lease,))
keepalive_thread.daemon = True
keepalive_thread.start()
device_urls = self._get_device_urls(lease)
for device_url in device_urls:
data = {}
path = os.path.join(con_dir,
device_url.targetId)
self._get_instance_disk(device_url, path)
index = device_url.key.split(':')[1]
path = utils.convert_vmdk_to_qcow2(path)
if index == '0':
image_info = {"name": "%s_image_%s" % (instance.name, index),
"local_image_path": path}
else:
vol_image_info = {"name": "%s_vol_%s" % (instance.name, index),
"local_image_path": path}
disk = utils.qemu_img_info(path)
vol = {'image_info': vol_image_info,
'size': disk.virtual_size/(1024*1024*1024),
'name': "%s_vol_%s" % (instance.name, index),
'display_name': "%s_vol_%s" % (instance.name, index)}
volume_info.append(vol)
lease.HttpNfcLeaseComplete()
keepalive_thread.join()
elif lease.state == vim.HttpNfcLease.State.error:
raise exception.VSphereException("Failed to download disk.")
else:
raise exception.VSphereException("Failed to download disk.")
except Exception:
raise exception.VSphereException('Failed to download disk.')
return {'name': instance.name,
'image_info': image_info,
'flavor_info': flavor_info,
'volume_info': volume_info}
