Blocked Origins

✓ Guardrail SBOM Guardrails Stable Security And Compliance

sbom.blocked-origins

Checks for dependencies with license origin mentions from blocked countries. Supports blocklist or allowlist mode. Requires the license-origins collector.

sbom license origins country of origin export control compliance supply chain

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Compatible Integrations

This guardrail works with the following integrations. Click to see how to use Blocked Origins with each collector.

Blocked Origins + Syft SBOM Collector Provides SBOM data for policy evaluation

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Blocked Origins + License Origins Collector Provides license origin data for blocked-origins check

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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/sbom@v1.0.0
    include: [blocked-origins]
    # with: ...

How This Guardrail Works

This guardrail is part of the SBOM 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

Blocked Origins runs and provides pass/fail feedback

Configuration Options

These inputs can be configured in your lunar-config.yml to customize how the parent policy (and this guardrail) behaves.

Input	Required	Default	Description
`disallowed_licenses`	Required	—	Regex patterns of disallowed licenses. Accepts a comma-separated string (e.g. "GPL.,AGPL.") or a JSON array (e.g. '["GPL.", "AGPL."]').
`min_license_coverage`	Optional	`50`	Minimum percentage of components that must have license info (0-100)
`min_components`	Optional	`1`	Minimum number of components the SBOM must contain
`allowed_formats`	Required	—	Comma-separated list of allowed SBOM formats (e.g. "cyclonedx,spdx"). Empty means any.
`blocked_countries`	Required	—	Comma-separated list of blocked countries for license origin checks (e.g. "Russia,China,Iran,North Korea")
`disallowed_packages`	Required	—	Regex patterns for disallowed packages, matched against PURL, name, and group. Accepts a comma-separated string or a JSON array (e.g. '["ru\\.yandex\\..", "com\\.alibaba\\.."]').

SBOM Guardrails

This guardrail is part of the SBOM Guardrails policy, which includes 7 guardrails for security and compliance.

View Policy

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