Run introspect server after the config services

gets elected as master, so that the conllector
conection flap can be avoided.

Change-Id: Id754123061c9580bd9c646fab1ba06f320e8af97
Closes-Bug: 1682683

src/config/common/vnc_logger.py

@@ -140,6 +140,9 @@ def sandesh_init(self, http_server_port=None):
                 staticmethod(ConnectionState.get_process_state_cb),
                 NodeStatusUVE, NodeStatus, self.table)
 
+    def introspect_init(self):
+        self._sandesh.run_introspect_server(int(self._args.http_server_port))
+
     def sandesh_reconfig_collectors(self, args):
         self._sandesh.reconfig_collectors(args.random_collectors)
     # end sandesh_reconfig_collectors

src/config/device-manager/device_manager/device_manager.py

@@ -572,7 +572,7 @@ def main(args_str=None):
 
 def run_device_manager(dm_logger, args):
     dm_logger.notice("Elected master Device Manager node. Initializing... ")
-    dm_logger.sandesh_init()
+    dm_logger.introspect_init()
     DeviceManager(dm_logger, args)
 # end run_device_manager
 

src/config/schema-transformer/to_bgp.py

@@ -615,7 +615,7 @@ def run_schema_transformer(st_logger, args):
     global _vnc_lib
 
     st_logger.notice("Elected master Schema Transformer node. Initializing...")
-    st_logger.sandesh_init()
+    st_logger.introspect_init()
 
     def connection_state_update(status, message=None):
         ConnectionState.update(

src/config/svc-monitor/svc_monitor/svc_monitor.py

@@ -869,7 +869,7 @@ def parse_args(args_str):
 
 def run_svc_monitor(sm_logger, args=None):
     sm_logger.notice("Elected master SVC Monitor node. Initializing... ")
-    sm_logger.sandesh_init()
+    sm_logger.introspect_init()
 
     monitor = SvcMonitor(sm_logger, args)
     monitor._zookeeper_client = _zookeeper_client