def delete_volume_group(self, params):
node = self._get_node_or_permission_error(
params, permission=self._meta.edit_permission)
volume_group_id = params.get('volume_group_id')
if volume_group_id is not None:
volume_group = VolumeGroup.objects.get(id=volume_group_id)
if volume_group.get_node() != node:
raise VolumeGroup.DoesNotExist()
volume_group.delete()
def delete_volume_group(self, params):
# Only admin users can perform delete.
if not reload_object(self.user).is_superuser:
raise HandlerPermissionError()
node = self.get_object(params)
volume_group_id = params.get('volume_group_id')
if volume_group_id is not None:
volume_group = VolumeGroup.objects.get(id=volume_group_id)
if volume_group.get_node() != node:
raise VolumeGroup.DoesNotExist()
volume_group.delete()
def create_logical_volume(self, params):
"""Create a logical volume."""
node = self._get_node_or_permission_error(params)
volume_group = VolumeGroup.objects.get(id=params['volume_group_id'])
if volume_group.get_node() != node:
raise VolumeGroup.DoesNotExist()
form = CreateLogicalVolumeForm(volume_group, {
'name': params['name'],
'size': params['size'],
})
if not form.is_valid():
raise HandlerError(form.errors)
else:
logical_volume = form.save()
self._update_obj_tags(logical_volume, params)
if 'fstype' in params:
self.update_blockdevice_filesystem(logical_volume,
params.get("fstype"),
params.get("mount_point"),
params.get("mount_options"))