Installer virtctl avec Homebrew, apk

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• Page d'accueil
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Commandes et alias

• virtctl

Historique du projet

KubeVirt was founded at Red Hat in January 2017 and published early releases during the period when Kubernetes-native virtualization was still a proof-of-concept space. The KubeVirt release notes list v0.1.0 as released on December 8, 2017, and early Red Hat examples already treated virtctl as the auxiliary tool for reaching VM consoles.

The project entered the Cloud Native Computing Foundation as a Sandbox project in September 2019, moved to Incubating on April 19, 2022, and announced KubeVirt v1.0 in July 2023. virtctl's significance grew with that arc: it remained the user-facing binary for VM-specific operations that do not map cleanly to generic kubectl verbs.

Historique d'adoption

CNCF's incubation announcement described KubeVirt as having grown beyond its Red Hat origin, with contributors from companies including Amadeus, Apple, CloudFlare, IBM, NVIDIA, SAP, SUSE, and others, and production use at companies such as Arm, CIVO, CoreWeave, H3C, and Kubermatic. The v1.0 announcement later framed the project as a maturing bridge for organizations that wanted Kubernetes operations without abandoning VM workloads.

Downstream Kubernetes virtualization products, especially OpenShift Virtualization and OKD Virtualization documentation, expose virtctl as a normal operator tool for serial console, VNC, SSH/SCP-style access, and service exposure. That downstream documentation helped make virtctl recognizable outside the upstream KubeVirt community.

Modes d'utilisation

Typical usage starts with a KubeVirt cluster and VM resources managed by Kubernetes manifests or kubectl. Users reach for virtctl when they need VM-specific actions: `virtctl console` for serial console access, `virtctl vnc` for graphical console access, `virtctl start` and `virtctl stop` for lifecycle shortcuts, `virtctl migrate` for live migration, and image-upload commands for populating VM disks.

For package users, virtctl is intentionally small in conceptual scope: it is not a separate virtualization platform, but a client that speaks to KubeVirt resources through the Kubernetes control plane. Its value is that it keeps the cluster API as the source of truth while filling the ergonomic gaps left by a generic Kubernetes CLI.

Pourquoi les passionnés de paquets s'y intéressent

virtctl is interesting to package maintainers because it is a Kubernetes ecosystem CLI whose version should track the KubeVirt control plane closely enough to avoid feature skew. It belongs to the same family of specialized cluster clients as kubectl plugins and operator CLIs: tiny binary, high operational leverage, and mostly useful to people already inside a particular platform.

Chronologie

• 2017: KubeVirt was founded at Red Hat.
• 2017-12-08: KubeVirt v0.1.0 was released.
• 2019-09-06: KubeVirt was accepted into the CNCF Sandbox.
• 2022-04-19: KubeVirt moved to CNCF Incubating.
• 2023-07-11: KubeVirt v1.0 was announced.

Related projects

• KubeVirt is the upstream project that ships virtctl. kubectl remains the generic Kubernetes CLI for common resource operations, while downstream documentation for OpenShift Virtualization and OKD Virtualization documents virtctl as the VM access and lifecycle helper.

Sources

• CNCF KubeVirt project page: https://www.cncf.io/projects/kubevirt/
• CNCF KubeVirt v1.0 announcement: https://www.cncf.io/blog/2023/07/11/kubevirt-v1-0-has-landed/
• CNCF incubation announcement: https://www.cncf.io/blog/2022/04/19/kubevirt-becomes-a-cncf-incubating-project/
• KubeVirt release notes, including v0.1.0 date: https://kubevirt.io/user-guide/release_notes/
• KubeVirt virtctl client tool documentation: https://kubevirt.io/user-guide/user_workloads/virtctl_client_tool/
• Red Hat OpenShift Virtualization CLI documentation: https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/virtualization/virt-using-the-cli-tools