def create_or_update_attr_value(self,
key,
value,
ci,
_no_attribute_policy=ExistPolicy.IGNORE):
"""
add or update attribute value, then write history
:param key: id, name or alias
:param value:
:param ci: instance object
:param _no_attribute_policy: ignore or reject
:return:
"""
attr = self._get_attr(key)
if attr is None:
if _no_attribute_policy == ExistPolicy.IGNORE:
return
if _no_attribute_policy == ExistPolicy.REJECT:
return abort(400, 'attribute {0} does not exist'.format(key))
value_table = TableMap(attr_name=attr.name).table
if attr.is_list:
value_list = [
self._validate(attr, i, value_table, ci)
for i in handle_arg_list(value)
]
if not value_list:
self.__check_is_required(ci.type_id, attr, '')
existed_attrs = value_table.get_by(attr_id=attr.id,
ci_id=ci.id,
to_dict=False)
existed_values = [i.value for i in existed_attrs]
added = set(value_list) - set(existed_values)
deleted = set(existed_values) - set(value_list)
for v in added:
value_table.create(ci_id=ci.id, attr_id=attr.id, value=v)
self._write_change(ci.id, attr.id, OperateType.ADD, None, v)
for v in deleted:
existed_attr = existed_attrs[existed_values.index(v)]
existed_attr.delete()
self._write_change(ci.id, attr.id, OperateType.DELETE, v, None)
else:
value = self._validate(attr, value, value_table, ci)
existed_attr = value_table.get_by(attr_id=attr.id,
ci_id=ci.id,
first=True,
to_dict=False)
existed_value = existed_attr and existed_attr.value
if existed_value is None:
value_table.create(ci_id=ci.id, attr_id=attr.id, value=value)
self._write_change(ci.id, attr.id, OperateType.ADD, None,
value)
else:
existed_attr.update(value=value)
self._write_change(ci.id, attr.id, OperateType.UPDATE,
existed_value, value)
def create_or_update_attr_value(self,
key,
value,
ci_id,
_no_attribute_policy=ExistPolicy.IGNORE):
"""
add or update attribute value, then write history
:param key: id, name or alias
:param value:
:param ci_id:
:param _no_attribute_policy: ignore or reject
:return:
"""
attr = self._get_attr(key)
if attr is None:
if _no_attribute_policy == ExistPolicy.IGNORE:
return
if _no_attribute_policy == ExistPolicy.REJECT:
return abort(400, 'attribute {0} does not exist'.format(key))
value_table = TableMap(attr_name=attr.name).table
existed_attr = value_table.get_by(attr_id=attr.id,
ci_id=ci_id,
first=True,
to_dict=False)
existed_value = existed_attr and existed_attr.value
operate_type = OperateType.ADD if existed_attr is None else OperateType.UPDATE
value_list = handle_arg_list(value) if attr.is_list else [value]
if not isinstance(value, list):
value_list = [value]
for v in value_list:
v = self._validate(attr, v, value_table, ci_id)
if not v and attr.value_type != ValueTypeEnum.TEXT:
v = None
if operate_type == OperateType.ADD:
if v is not None:
value_table.create(ci_id=ci_id, attr_id=attr.id, value=v)
self._write_change(ci_id, attr.id, operate_type, None, v)
elif existed_attr.value != v:
if v is not None:
existed_attr.update(value=v)
else:
existed_attr.delete()
self._write_change(ci_id, attr.id, operate_type, existed_value,
v)