The openCenter AirGap Builder produces self-contained deployment artifacts for Kubernetes clusters that operate in disconnected (air-gapped) environments.
Features
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Offline-first. All container images, Helm charts, binaries, and Python packages bundled into a single deployable artifact.
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Component-based architecture. Declarative
components.yamlmanifest defines what gets included. -
Reproducible builds. Version-pinned components via
versions.envensure consistent output. -
Integrity verification. SHA256 checksums and SBOM generation for supply-chain assurance.
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Resumable builds. Failed builds can resume from the last successful step.
Getting Started
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First Deployment — build and deploy your first air-gapped package.
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CLI Commands — available build commands.
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System Requirements — host prerequisites.
About
openCenter AirGap Builder is an open-source project by Rackspace Technology, licensed under Apache 2.0.