first prototype

fake.py

@@ -0,0 +1,41 @@
+
+data = {
+    "TEST0_psen_db": {
+        "x": None,
+        "aaa": "aaa",
+        "bbbbbb": 2,
+        "c": "cccccc"
+    },
+
+    "TEST1_psen_db1": {
+        "x": None,
+        "bbbbbb": 2,
+        "c": "cccccc"
+    },
+
+    "TEST2TEST2_psen_db": {
+        "x": None,
+        "y": [1,2,3],
+        "aaa": "aaa",
+        "c": "cccccc"
+    },
+
+    "ignored": {}
+}
+
+
+server_info = {
+    "active_instances": list(data.keys())
+}
+
+
+class PipelineClient:
+    def __init__(*args, **kwargs):
+        pass
+    def get_server_info(self):
+        return server_info
+    def get_instance_config(self, name):
+        return data[name]
+
+
+