def _load_generic(self, attrname):
vnf_deployment_flavour = self.__class__.get_by_id(
self._context, id=self.id, expected_attrs=None)
if attrname not in vnf_deployment_flavour:
raise exceptions.ObjectActionError(
action='obj_load_attr',
reason=_('loading %s requires recursion') % attrname)
for field in self.fields:
if field in vnf_deployment_flavour and field not in self:
setattr(self, field, getattr(vnf_deployment_flavour, field))
def _load_generic(self, attrname):
software_image = self.__class__.get_by_id(self._context,
id=self.id,
expected_attrs=attrname)
if attrname not in software_image:
raise exceptions.ObjectActionError(
action='obj_load_attr',
reason=_('loading %s requires recursion') % attrname)
for field in self.fields:
if field in software_image and field not in self:
setattr(self, field, getattr(software_image, field))
def create(self):
if self.obj_attr_is_set('id'):
raise exceptions.ObjectActionError(action='create',
reason=_('already created'))
updates = self.obj_get_changes()
if 'id' not in updates:
updates['id'] = uuidutils.generate_uuid()
self.id = updates['id']
db_vnf_resource = _vnf_resource_create(self._context, updates)
self._from_db_object(self._context, self, db_vnf_resource)
def _obj_load_attr(self, attrname):
"""Internal method for loading attributes from vnf flavour."""
if attrname in self.fields and attrname != 'id':
self._load_generic(attrname)
else:
# NOTE(nirajsingh): Raise error if non existing field is
# requested.
raise exceptions.ObjectActionError(
action='obj_load_attr',
reason=_('attribute %s not lazy-loadable') % attrname)
self.obj_reset_changes([attrname])
def create(self):
if self.obj_attr_is_set('id'):
raise exceptions.ObjectActionError(action='create',
reason=_('already created'))
updates = self.obj_get_changes()
if 'id' not in updates:
updates['id'] = uuidutils.generate_uuid()
self.id = updates['id']
metadata = updates.pop('metadata', None)
db_sw_image = _vnf_sw_image_create(self._context,
updates,
metadata=metadata)
self._from_db_object(self._context, self, db_sw_image)
def obj_load_attr(self, attrname):
if not self._context:
raise exceptions.OrphanedObjectError(
method='obj_load_attr', objtype=self.obj_name())
if 'id' not in self:
raise exceptions.ObjectActionError(
action='obj_load_attr',
reason=_('attribute %s not lazy-loadable') % attrname)
LOG.debug("Lazy-loading '%(attr)s' on %(name)s id %(id)s",
{'attr': attrname,
'name': self.obj_name(),
'id': self.id,
})
self._obj_load_attr(attrname)
def create(self):
if self.obj_attr_is_set('id'):
raise exceptions.ObjectActionError(action='create',
reason=_('already created'))
updates = self.obj_get_changes()
if 'id' not in updates:
updates['id'] = uuidutils.generate_uuid()
self.id = updates['id']
for key in ['vnf_deployment_flavours']:
if key in updates.keys():
updates.pop(key)
user_data = updates.pop('user_data', None)
db_vnf_package = _vnf_package_create(self._context, updates,
user_data=user_data)
self._from_db_object(self._context, self, db_vnf_package)
def create(self):
if self.obj_attr_is_set('id'):
raise exceptions.ObjectActionError(action='create',
reason='already created')
updates = self.obj_get_changes()
if 'id' not in updates:
updates['id'] = uuidutils.generate_uuid()
self.id = updates['id']
if 'software_images' in updates:
updates.pop('software_images')
special_key = 'instantiation_levels'
if special_key in updates:
updates[special_key] = jsonutils.dumps(updates.get(special_key))
db_flavour = _vnf_deployment_flavour_create(self._context, updates)
self._from_db_object(self._context, self, db_flavour)
def create(self):
if self.obj_attr_is_set('id'):
raise exceptions.ObjectActionError(action='create',
reason=_('already created'))
updates = self.obj_get_changes()
if 'id' not in updates:
updates['id'] = uuidutils.generate_uuid()
self.id = updates['id']
# add default vnf_instance_name if not specified
# format: 'vnf' + <vnf instance id>
if 'vnf_instance_name' not in updates or \
not updates.get("vnf_instance_name"):
updates['vnf_instance_name'] = 'vnf-' + self.id
self.vnf_instance_name = updates['vnf_instance_name']
db_vnf_instance = _vnf_instance_create(self._context, updates)
expected_attrs = ["instantiated_vnf_info"]
self._from_db_object(self._context,
self,
db_vnf_instance,
expected_attrs=expected_attrs)
def destroy(self, context):
if not self.obj_attr_is_set('id'):
raise exceptions.ObjectActionError(
action='destroy', reason='no uuid')
_destroy_vnf_deployment_flavour(context, self.id)
def destroy(self, context):
if not self.obj_attr_is_set('vnf_instance_id'):
raise exceptions.ObjectActionError(action='destroy',
reason='no uuid')
_destroy_instantiated_vnf_info(context, self.vnf_instance_id)
