Values Schema

✓ Guardrail Helm Guardrails Beta Deployment And Infrastructure

helm.values-schema

Requires Helm charts to include a values.schema.json file. A values schema validates user-provided values at install time, preventing misconfiguration.

values schema values.schema.json input validation

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Compatible Integrations

This guardrail works with the following integrations. Click to see how to use Values Schema with each collector.

Values Schema + Helm Collector Provides parsed Helm chart data that these policies evaluate

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Enable This Guardrail

Add the parent policy to your lunar-config.yml to enable this guardrail.

📄 lunar-config.yml

policies:
  - uses: github://earthly/lunar-lib/policies/helm@v1.0.5
    include: [values-schema]
    # with: ...

How This Guardrail Works

This guardrail is part of the Helm Guardrails policy. It evaluates data collected by integrations and produces a pass/fail check with actionable feedback.

When enabled, this check runs automatically on every PR and in AI coding workflows, providing real-time enforcement of your engineering standards.

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↓ Integrations Gather Data

Collectors extract metadata from code, CI pipelines, tool outputs, and scans

{ } Centralized as JSON

All data merged into each component's unified metadata document

✓ This Guardrail Checks Current

Values Schema runs and provides pass/fail feedback

Helm Guardrails

This guardrail is part of the Helm Guardrails policy, which includes 4 guardrails for deployment and infrastructure.

View Policy

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