What is Hangar?

Hangar is a command line utility for container images, it's main features are:

• Copy multi-platform container images between registry servers.
• Save and load multi-platform container images between archive files.
• Container image signing functions with sigstore key-pairs.
• Container image vulnerability scanning.

Why use hangar?​

• Hangar does not require any container runtime (daemon) to copy container images.
• Hangar is not restricted by the platform of the runtime system, it supports Linux/Unix systems.
• Hangar supports both docker images and OCI images.
• Hangar supports copy/save/load/sign/scan multi-platform images parallelly to increase speed.
• Hanagr is designed to save/load multi-platform container images with archve files in Air-Gapped environments.

Getting started​

The getting started instruction of Hangar is available in documents.

Contributing​

Hangar is open-source and any issues or pull requests are welcomed if you have any suggestions while using Hangar.