feat: add plugin base module for runner.
diff --git a/src/runner/plugin/base.py b/src/runner/plugin/base.py
new file mode 100644
index 0000000..7a8d334
--- /dev/null
+++ b/src/runner/plugin/base.py
@@ -0,0 +1,39 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+import json
+
+
+class Base(object):
+    def __init__(self, name: str):
+        self.pluginName = name
+        self.pluginConfig = {}
+
+    def name(self) -> str:
+        return self.pluginName
+
+    def config(self) -> dict:
+        return self.pluginConfig
+
+    def setConfig(self, config: dict):
+        if config and isinstance(config, str):
+            try:
+                conf = json.loads(config)
+            except ValueError:
+                self.pluginConfig = {}
+            else:
+                self.pluginConfig = conf
+        return self