Installer kwctl avec Homebrew, zypper

Liens du projet

• Page d'accueil
• Dépôt
• Docs amont
• Page du gestionnaire de paquets

Commandes et alias

• kwctl

Historique du projet

Kubewarden grew around the idea of using WebAssembly modules as Kubernetes admission policies. In June 2021 the project announced kwctl as a new tool for both policy authors and cluster administrators, and the December 2021 first-year recap described it as an expansion of the Kubewarden toolkit after KubeCon Europe.

The CLI became the developer-facing and operator-facing workbench for Kubewarden policies: it handles OCI registry distribution, metadata annotation, policy inspection, local execution, and scaffolding around the admission-controller components that run inside a cluster.

Historique d'adoption

kwctl's adoption follows Kubewarden's adoption path rather than a separate ecosystem. It appears in Kubewarden tutorials and how-to material as the default CLI for testing policies before applying them to Kubernetes clusters and for preparing policy artifacts for registries.

Modes d'utilisation

The common package-manager use case is installing kwctl beside kubectl, Helm, and policy build tools so a policy can be pulled or run locally before a cluster admission rule is created. It is also used to annotate WebAssembly modules with Kubewarden metadata and push policies as OCI artifacts.

Pourquoi les passionnés de paquets s'y intéressent

For package collectors, kwctl is a small but telling example of the Kubernetes toolchain adopting OCI artifacts and WebAssembly outside normal container images. It is the Kubewarden equivalent of a specialized kubectl for policy packages.

Chronologie

• 2021-06-09: Kubewarden announced kwctl as a command-line utility for policy authors and Kubernetes administrators.
• 2021-12-15: Kubewarden's first-year recap described kwctl as a toolkit addition released shortly after KubeCon Europe.
• 2026-06-22: The 2021 kwctl announcement page carried an update date while retaining the original June 2021 publication date.

Related projects

• kwctl is part of Kubewarden Admission Controller alongside kubewarden-controller, policy-server, audit-scanner, Kubewarden policies, OCI registries, WebAssembly, Sigstore, and Kubernetes admission webhooks.

Sources

• https://docs.kubewarden.io/reference/kwctl-cli
• https://github.com/kubewarden/kubewarden-controller
• https://www.kubewarden.io/blog/2021/06/kwctl-intro-for-kubernetes-administrators/
• https://www.kubewarden.io/blog/2021/12/first-year-of-kubewarden/