Dev api password (#244)

* fix: delete CI password data

* fix(api): update CI password to flush cache

cmdb-api/api/lib/cmdb/ci.py

@@ -723,7 +723,6 @@ class CIManager(object):
     def save_password(cls, ci_id, attr_id, value, record_id, type_id):
         changed = None
         encrypt_value = None
-        
         value_table = ValueTypeMap.table[ValueTypeEnum.PASSWORD]
         if current_app.config.get('SECRETS_ENGINE') == 'inner':
             if value:
@@ -762,7 +761,7 @@ class CIManager(object):
                     current_app.logger.warning('delete password to vault failed: {}'.format(e))
 
         if changed is not None:
-            AttributeValueManager.write_change2(changed, record_id)
+            return AttributeValueManager.write_change2(changed, record_id)
 
     @classmethod
     def load_password(cls, ci_id, attr_id):

cmdb-api/api/lib/cmdb/value.py

@@ -69,7 +69,7 @@ class AttributeValueManager(object):
             if attr.is_list:
                 res[field_name] = [ValueTypeMap.serialize[attr.value_type](i.value) for i in rs]
             elif attr.is_password and rs:
-                res[field_name] = '******'
+                res[field_name] = '******' if rs[0].value else ''
             else:
                 res[field_name] = ValueTypeMap.serialize[attr.value_type](rs[0].value) if rs else None