The kubeshop/kusk repository provides a command-line interface (CLI) tool designed to facilitate the management and operation of Kusk Gateway, an API gateway solution for Kubernetes environments. Although this repository is now archived and its functionality has been moved to the main Kusk Gateway repository, it previously served as the central CLI utility for Kusk Gateway-related tasks.
Kusk CLI was developed to streamline common administrative and operational tasks associated with Kusk Gateway. Its primary features included the installation of Kusk Gateway and its components, the generation of API resources from OpenAPI specifications, and the management of the Kusk Gateway dashboard. The CLI aimed to simplify the deployment and configuration process, making it accessible for both new and experienced Kubernetes users.
One of the core functionalities of the Kusk CLI was the 'install' command. This command allowed users to install Kusk Gateway and all its necessary components with a single command, leveraging Helm for deployment. The installation process was highly customizable through various flags, enabling users to specify the release name, target namespace, and which components (such as the dashboard, API, or Envoy fleets) to include or exclude. This flexibility made it easy to tailor the installation to specific organizational or project needs.
Another significant feature was the 'api generate' command. This command enabled users to generate Kusk Gateway-compatible API resources directly from OpenAPI specification files, which could be provided either as local files or URLs. The CLI would automatically add or update the required x-kusk extension in the OpenAPI document, configuring upstream service details and other settings as needed. This automation reduced manual configuration errors and accelerated the process of exposing APIs through Kusk Gateway. The tool also supported specifying the Envoy fleet to use for each API, accommodating environments with multiple fleets and providing sensible defaults for namespaces and other parameters.
The CLI also included a 'dashboard' command, which facilitated access to the Kusk Gateway dashboard. By starting a port-forward session to the appropriate Envoy fleet, the command made it easy to open the dashboard in a web browser, with options to customize the target fleet, namespace, and port. This feature improved the user experience by providing quick and secure access to the management interface.
Kusk CLI offered multiple installation methods to suit different user preferences and environments. Users could install the CLI via Homebrew, Go, a shell script, or by downloading pre-built binaries for various platforms, including Windows. Updating and uninstalling the CLI were also straightforward, with clear instructions provided for each method.
The repository encouraged community contributions and provided guidance for developers interested in extending or improving the tool. The project was licensed under the MIT License, ensuring open access and flexibility for users and contributors.
In summary, the kubeshop/kusk repository delivered a practical and user-friendly CLI for managing Kusk Gateway deployments, automating API resource generation, and simplifying dashboard access. Its design focused on reducing operational complexity and supporting a wide range of Kubernetes use cases, making it a valuable tool for teams adopting Kusk Gateway in their infrastructure.