- assert 'slice_id' in self
- if not is_foreign_node:
- assert isinstance(node, Node)
- else:
- assert isinstance(node, ForeignNode)
- assert 'node_id' in node
-
- slice_id = self['slice_id']
- node_id = node['node_id']
-
- if node_id in self['node_ids']:
- assert slice_id in node['slice_ids']
-
- self.api.db.do("DELETE FROM slice_node" \
- " WHERE node_id = %(node_id)d" \
- " AND slice_id = %(slice_id)d",
- locals())
-
- if commit:
- self.api.db.commit()
-
- self['node_ids'].remove(node_id)
- node['slice_ids'].remove(slice_id)
+ assert 'slice_tag_ids' in self
+ assert isinstance(value, list)
+
+ (attribute_ids, blank, attributes) = self.separate_types(value)
+
+ # There is no way to add attributes by id. They are
+ # associated with a slice when they are created.
+ # So we are only looking to delete here
+ if self['slice_tag_ids'] != attribute_ids:
+ from PLC.Methods.DeleteSliceTag import DeleteSliceTag
+ stale_attributes = set(self['slice_tag_ids']).difference(attribute_ids)
+
+ for stale_attribute in stale_attributes:
+ DeleteSliceTag.__call__(DeleteSliceTag(self.api), auth, stale_attribute['slice_tag_id'])
+
+ # If dictionary exists, we are either adding new
+ # attributes or updating existing ones.
+ if attributes:
+ from PLC.Methods.AddSliceTag import AddSliceTag
+ from PLC.Methods.UpdateSliceTag import UpdateSliceTag
+
+ added_attributes = filter(lambda x: 'slice_tag_id' not in x, attributes)
+ updated_attributes = filter(lambda x: 'slice_tag_id' in x, attributes)
+
+ for added_attribute in added_attributes:
+ if 'tag_type' in added_attribute:
+ type = added_attribute['tag_type']
+ elif 'tag_type_id' in added_attribute:
+ type = added_attribute['tag_type_id']
+ else:
+ raise PLCInvalidArgument, "Must specify tag_type or tag_type_id"
+
+ if 'value' in added_attribute:
+ value = added_attribute['value']
+ else:
+ raise PLCInvalidArgument, "Must specify a value"
+
+ if 'node_id' in added_attribute:
+ node_id = added_attribute['node_id']
+ else:
+ node_id = None
+
+ if 'nodegroup_id' in added_attribute:
+ nodegroup_id = added_attribute['nodegroup_id']
+ else:
+ nodegroup_id = None
+
+ AddSliceTag.__call__(AddSliceTag(self.api), auth, self['slice_id'], type, value, node_id, nodegroup_id)
+ for updated_attribute in updated_attributes:
+ attribute_id = updated_attribute.pop('slice_tag_id')
+ if attribute_id not in self['slice_tag_ids']:
+ raise PLCInvalidArgument, "Attribute doesnt belong to this slice"
+ else:
+ UpdateSliceTag.__call__(UpdateSliceTag(self.api), auth, attribute_id, updated_attribute)