Linux image builder control room with fleet deployment screens

Current product workflow

Linux Image Builder

Review the recipe, build a bootable artifact, inspect its checksum and inventory, and evaluate the tests that actually ran.

OpenFactory is a Linux image builder for teams that want operating systems to be specified, reviewed, built, and tested as identifiable artifacts instead of assembled by hand on each machine. Build completion, test success, security review, and deployment approval remain separate.

Build images from requirements

Most image work starts as scattered requirements: install Docker, enable SSH, pin a service, add a non-root operator, harden the system, expose metrics, and check whether the service listens after boot. OpenFactory turns supported requirements into a reviewable build path. Inspect the generated recipe because a valid recipe can still misinterpret or omit user intent.

  • Candidate baseline artifacts with an immutable checksum and review record.
  • Bootable appliance prototypes for routers, kiosks, and edge nodes.
  • Homelab and self-hosted recipes with explicit machine-level checks.
  • Regulated-workflow inputs whose evidence still needs customer validation and approval.

From builder to pipeline

A Linux image pipeline should make change visible. Recipes, prompts, package lists, service declarations, and test scenarios become the review surface. When the image changes, the build reruns and the same assertions report whether the named checks still pass. Their scope and logs must be reviewed; they do not prove every behavior or control.

For application repositories, connect that flow to bootable ISO builds from GitHub. To evaluate a larger operating model, take the artifact and evidence into a fleet-readiness pilot.

Image builder use cases

Standard developer workstation with Docker, SSH, GPU drivers, and monitoring.
Self-hosted app stack with reverse proxy, database, cache, and backup node.
Edge gateway with VPN, DNS, MQTT, firewall policy, and health checks.
Regulated-workflow candidate with reviewed packages and scoped validation evidence.

Frequently asked questions

What is a Linux image builder?

A Linux image builder assembles an operating-system artifact from declared packages, users, services, and configuration. Its output and guarantees vary by tool. OpenFactory currently focuses on eligible bootable artifacts with build records and selected validation evidence.

What is a golden image in Linux?

A golden image is a versioned base artifact that an organization has reviewed for a defined target and use. Calling an image golden should require an immutable identifier, recorded inputs, acceptance evidence, an owner, and an approved release state; the label alone is not a security or compliance property.

Can OpenFactory fit into CI/CD for Linux images?

OpenFactory recipes and APIs can participate in a controlled pipeline, but teams must keep credentials server-side, review generated changes, prevent duplicate state-changing requests, verify the artifact checksum, and gate promotion on explicit tests. Production deployment remains a separate integration boundary.

Build the image instead of hand-assembling it

Use OpenFactory to turn the same requirements into a bootable, testable Linux system.

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