def clone(self, pool, name, new_pool=None, new_name=None):
"""Clone a storage volume.
Arguments:
pool -- The name of the original pool.
name -- The name of the original volume.
new_pool -- The name of the destination pool (optional). If omitted,
the new volume will be created on the same pool as the
original one.
new_name -- The name of the new volume (optional). If omitted, a new
value based on the original volume's name will be used.
Return:
A Task running the clone operation.
"""
# the same pool will be used if no pool is specified
if new_pool is None:
new_pool = pool
# a default name based on the original name will be used if no name
# is specified
if new_name is None:
base, ext = os.path.splitext(name)
new_name = get_next_clone_name(self.storagevolumes.get_list(pool),
base, ext)
params = {'pool': pool,
'name': name,
'new_pool': new_pool,
'new_name': new_name}
taskid = add_task(u'/storagepools/%s/storagevolumes/%s' %
(pool, new_name), self._clone_task, self.objstore,
params)
return self.task.lookup(taskid)
def clone(self, pool, name, new_pool=None, new_name=None):
"""Clone a storage volume.
Arguments:
pool -- The name of the original pool.
name -- The name of the original volume.
new_pool -- The name of the destination pool (optional). If omitted,
the new volume will be created on the same pool as the
original one.
new_name -- The name of the new volume (optional). If omitted, a new
value based on the original volume's name will be used.
Return:
A Task running the clone operation.
"""
# the same pool will be used if no pool is specified
if new_pool is None:
new_pool = pool
# a default name based on the original name will be used if no name
# is specified
if new_name is None:
base, ext = os.path.splitext(name)
new_name = get_next_clone_name(self.storagevolumes.get_list(pool),
base, ext)
params = {'pool': pool,
'name': name,
'new_pool': new_pool,
'new_name': new_name}
taskid = add_task(u'/storagepools/%s/storagevolumes/%s' %
(pool, new_name), self._clone_task, self.objstore,
params)
return self.task.lookup(taskid)
def clone(self, name):
"""Clone a virtual machine based on an existing one.
The new virtual machine will have the exact same configuration as the
original VM, except for the name, UUID, MAC addresses and disks. The
name will have the form "<name>-clone-<number>", with <number> starting
at 1; the UUID will be generated randomly; the MAC addresses will be
generated randomly with no conflicts within the original and the new
VM; and the disks will be new volumes [mostly] on the same storage
pool, with the same content as the original disks. The storage pool
'default' will always be used when cloning SCSI and iSCSI disks and
when the original storage pool cannot hold the new volume.
An exception will be raised if the virtual machine <name> is not
shutoff, if there is no available space to copy a new volume to the
storage pool 'default' (when there was also no space to copy it to the
original storage pool) and if one of the virtual machine's disks belong
to a storage pool not supported by Kimchi.
Parameters:
name -- The name of the existing virtual machine to be cloned.
Return:
A Task running the clone operation.
"""
name = name.decode('utf-8')
# VM must be shutoff in order to clone it
info = self.lookup(name)
if info['state'] != u'shutoff':
raise InvalidParameter('KCHVM0033E', {'name': name})
# the new VM's name will be used as the Task's 'target_uri' so it needs
# to be defined now.
vms_being_created = []
# lookup names of VMs being created right now
with self.objstore as session:
task_names = session.get_list('task')
for tn in task_names:
t = session.get('task', tn)
if t['target_uri'].startswith('/vms/'):
uri_name = t['target_uri'][5:] # 5 = len('/vms/')
vms_being_created.append(uri_name)
current_vm_names = self.vms.get_list() + vms_being_created
new_name = get_next_clone_name(current_vm_names, name)
# create a task with the actual clone function
taskid = add_task(u'/vms/%s' % new_name, self._clone_task,
self.objstore, {
'name': name,
'new_name': new_name
})
return self.task.lookup(taskid)
def clone(self, name):
"""Clone a virtual machine based on an existing one.
The new virtual machine will have the exact same configuration as the
original VM, except for the name, UUID, MAC addresses and disks. The
name will have the form "<name>-clone-<number>", with <number> starting
at 1; the UUID will be generated randomly; the MAC addresses will be
generated randomly with no conflicts within the original and the new
VM; and the disks will be new volumes [mostly] on the same storage
pool, with the same content as the original disks. The storage pool
'default' will always be used when cloning SCSI and iSCSI disks and
when the original storage pool cannot hold the new volume.
An exception will be raised if the virtual machine <name> is not
shutoff, if there is no available space to copy a new volume to the
storage pool 'default' (when there was also no space to copy it to the
original storage pool) and if one of the virtual machine's disks belong
to a storage pool not supported by Kimchi.
Parameters:
name -- The name of the existing virtual machine to be cloned.
Return:
A Task running the clone operation.
"""
name = name.decode('utf-8')
# VM must be shutoff in order to clone it
info = self.lookup(name)
if info['state'] != u'shutoff':
raise InvalidParameter('KCHVM0033E', {'name': name})
# the new VM's name will be used as the Task's 'target_uri' so it needs
# to be defined now.
vms_being_created = []
# lookup names of VMs being created right now
with self.objstore as session:
task_names = session.get_list('task')
for tn in task_names:
t = session.get('task', tn)
if t['target_uri'].startswith('/vms/'):
uri_name = t['target_uri'][5:] # 5 = len('/vms/')
vms_being_created.append(uri_name)
current_vm_names = self.vms.get_list() + vms_being_created
new_name = get_next_clone_name(current_vm_names, name)
# create a task with the actual clone function
taskid = add_task(u'/vms/%s' % new_name, self._clone_task,
self.objstore,
{'name': name, 'new_name': new_name})
return self.task.lookup(taskid)
def _mock_vm_clone(self, name):
new_name = get_next_clone_name(self.vms_get_list(), name)
snapshots = MockModel._mock_snapshots.get(name, [])
MockModel._mock_snapshots[new_name] = snapshots
return self._model_vm_clone(name)
def _mock_vm_clone(self, name):
new_name = get_next_clone_name(self.vms_get_list(), name)
snapshots = MockModel._mock_snapshots.get(name, [])
MockModel._mock_snapshots[new_name] = snapshots
return self._model_vm_clone(name)
