Splunk Dev

Custom Alert Action - How to get search head DNS name?

hughkelley
Path Finder

I was expecting to find a helper object function for this, but I don't see one here:

https://docs.splunk.com/Documentation/AddonBuilder/4.1.1/UserGuide/PythonHelperFunctions

I want to use the DNS name/URL of the search head in my alert action code.   How can this be accessed (Splunk cloud, if it matters)?    At least in my local test server,  I see this, but it returns an IP address, not a DNS name.

helper.settings["server_uri"]
0 Karma

hughkelley
Path Finder

This was suggested to me by a colleague (reading the email alert action link hostname) .   This works nicely for me inside AOB code:

 

from splunk.clilib import cli_common as cli

def process_event(helper, *args, **kwargs):
   alert_actions_config = cli.getMergedConf("alert_actions")
    alert_actions_hostname = alert_actions_config.get("email", {}).get("hostname", None)
    if alert_actions_hostname:
        helper.log_debug("Alert action hostname: {}".format(alert_actions_hostname))

 

isoutamo
SplunkTrust
SplunkTrust

Hi

will splunk_server be your answer? 

At least rest return it for me 

| rest splunk_server=local /services/server/sysinfo f=splunk_server
| table splunk_server

Of course if you have set it to something else then it didn't work.

r. Ismo 

0 Karma

hughkelley
Path Finder

I'm afraid that returns the actual hostname, not the DNS name used for the UI and API.

sh-0000000000.XXX.splunkcloud.com

0 Karma
Get Updates on the Splunk Community!

Accelerating Observability as Code with the Splunk AI Assistant

We’ve seen in previous posts what Observability as Code (OaC) is and how it’s now essential for managing ...

Integrating Splunk Search API and Quarto to Create Reproducible Investigation ...

 Splunk is More Than Just the Web Console For Digital Forensics and Incident Response (DFIR) practitioners, ...

Congratulations to the 2025-2026 SplunkTrust!

Hello, Splunk Community! We are beyond thrilled to announce our newest group of SplunkTrust members!  The ...