[ROB-3712] add correct holmes url if not defined

[Avi-Robusta]

No description provided.

[coderabbitai]

Walkthrough

Adds conditional logic to the Helm template's global configuration to automatically populate holmes_url when HolmesGPT is enabled and no URL is explicitly provided, constructing it from the chart name, release namespace, and cluster domain targeting port 80.

Changes

Cohort / File(s)	Summary
Helm Template Configuration helm/robusta/templates/_helpers.tpl	Added conditional logic to global_config that automatically sets holmes_url using chart metadata and cluster domain when enableHolmesGPT is enabled and no explicit URL is provided.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 inconclusive)

Check name	Status	Explanation	Resolution
Description check	❓ Inconclusive	No pull request description was provided by the author, making it impossible to assess relevance to the changeset.	Add a description explaining the purpose and context of this change, such as why holmes_url needs to be conditionally set.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Title check	✅ Passed	The title accurately describes the main change: conditionally setting the Holmes URL in the Helm template when not already defined.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch multiple-runners-holmesurl-fix

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[github-actions]

✅ Docker image ready for 808dcbe (built in 3m 48s)

• us-central1-docker.pkg.dev/robusta-development/temporary-builds/robusta-runner:808dcbe

⚠️ Warning: does not support ARM (ARM images are built on release only - not on every PR)

Use this tag to pull the image for testing.

📋 Copy commands

⚠️ Temporary images are deleted after 30 days. Copy to a permanent registry before using them:

gcloud auth configure-docker us-central1-docker.pkg.dev
docker pull us-central1-docker.pkg.dev/robusta-development/temporary-builds/robusta-runner:808dcbe
docker tag us-central1-docker.pkg.dev/robusta-development/temporary-builds/robusta-runner:808dcbe me-west1-docker.pkg.dev/robusta-development/development/robusta-runner-dev:808dcbe
docker push me-west1-docker.pkg.dev/robusta-development/development/robusta-runner-dev:808dcbe

Patch Helm values in one line:

helm upgrade --install robusta robusta/robusta \
  --reuse-values \
  --set runner.image=me-west1-docker.pkg.dev/robusta-development/development/robusta-runner-dev:808dcbe