only add one netcapture, refs #26945

5.MediaServer/3.Deploy_demokit/0_setup.py

@@ -39,6 +39,7 @@ def setup(interactive=True):
         json.dump(c, f)
 
     cmds.append('rsync -r mirisconf/ /etc/miris/conf')
-    cmds.append('netcapturectl add')
+    if subprocess.getstatusoutput("netcapturectl ls") != 0:
+        cmds.append('netcapturectl add')
 
     utils.run_commands(cmds)