Splunk Dev

Create a HTML form that post to a python script

splunkcvc
New Member

I have a html page with a form and want the the form to submit to a python script.

Questions:
Where under a custom app would you place the python script?
What url would I put in the form action to hit the script?

Tags (1)
0 Karma

LukeMurphey
Champion

I would use a SplunkWeb controller for this. Here is how you would make it:

Step 1: Make the controller binary

Make an executable in the app under the path: $SPLUNK_HOME/etc/apps//appserver/controllers/. If your controller was called my_custom_controller, it would be under: $SPLUNK_HOME/etc/apps/appserver/controllers/my_custom_controller.py.

See the following example of a Splunk controller: https://github.com/LukeMurphey/splunk-web-input/blob/master/src/appserver/controllers/web_input_cont...

Step 2: Expose the controller

Make a web.conf in the app under the path: $SPLUNK_HOME/etc/apps//default/web.conf. Add a line to this file that exposes your controller. Below is an example (assuming your controller is named called my_custom_controller.py):

[endpoint:my_custom_controller]

Restart Splunk for the controller to be visible. You can verify that your controller is recognized by navigating to /paths with your browser (e.g. http://mysplunkserver/paths); your controller should be listed if this worked (just search for your controller name, e.g. "my_custom_controller").

Step 3: Wire-up your HTML form

Your controller will be exposed under the path /custom//my_custom_controller. For example, if you declared a function called "do_something" within your controller called "my_custom_controller" which is included the in the "my_app" app, then you could access that function from an HTML form with the URL "/custom/my_app/my_custom_controller/do_something").

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Make Your Machine Data AI-Ready in Splunk

Every team is getting ready for AI agents.   Thursday, November 12, 2026  |  11AM  PST / 2PM EST   ...

Splunk Asynchronous Forwarding Explained

Splunk asynchronous forwarding is often misunderstood as simply setting autoLBVolume. That is not quite right. ...

How to Monitor AI Agents with Splunk Agent Observability

Let’s say I’m running a travel planning AI app in production. A user asks for three concise hotel options in ...