bluebuild
Create bootable images for image-based operating systems
TLDR
Build a recipe
Validate a recipe
Generate a Containerfile
Generate an ISO from a recipe
Display help
SYNOPSIS
bluebuild <COMMAND> [OPTIONS] [DIRECTORY]
PARAMETERS
build
Build Docker image from Dockerfile.blueos in DIRECTORY (default: .)
--platform PLATFORMS
Target platforms (e.g., linux/arm64,linux/amd64); auto-detects if omitted
--push
Push image to registry after build
--tag TAG
Custom image tag (default: bluerobotics/blueos-app:version-arch)
push
Push existing local image to registry
--image IMAGE
Specify image name for push (default: latest built)
login
Login to container registry
--registry REGISTRY
Registry URL (default: ghcr.io)
logout
Logout from registry
--version
Show bluebuild version
--help
Show help for command
DESCRIPTION
BlueBuild is a specialized command-line tool developed by Blue Robotics for creating, managing, and deploying Docker images tailored to BlueOS, their Linux-based operating system for marine robotics like ROVs and AUVs. It streamlines the build process by automatically detecting Dockerfile.blueos files, handling multi-architecture builds (e.g., arm64 for Pixhawk autopilots, amd64 for development), resolving dependencies via a central index, and pushing images to container registries.
Key features include:
- One-command builds: Generates optimized images with BlueOS base layers.
- Cross-platform support: Builds for embedded ARM devices and desktop testing.
- Registry integration: Supports public/private registries with authentication.
- Dependency management: Uses a BlueOS package index for consistent environments.
Ideal for developers targeting Blue Robotics hardware, it reduces boilerplate compared to vanilla Docker, ensuring compatibility and reproducibility. Install via pip: pip install bluebuild. Source on GitHub: bluerobotics/bluebuild.
CAVEATS
Requires Docker/Podman installed and running; ARM builds need QEMU emulation on x86 hosts. Not for general Linux use—BlueOS specific. Network required for dependency index and pushes.
INSTALLATION
pip install bluebuild or pipx install bluebuild. Requires Python 3.9+.
EXAMPLE
bluebuild build --platform linux/arm64 --push builds and pushes ARM64 image.
HISTORY
Developed by Blue Robotics starting 2023 for BlueOS 1.0+. Evolved from internal scripts to open-source CLI (v0.1.0 initial release). Active on GitHub with frequent updates for new BlueOS versions and hardware support.


