kubevela

KubeVela

The Open Application Platform based on Kubernetes and OAM.

🚨 Warning: The project is still under heavy development, its UI/UX is also for demo purpose, please don't look inside unless you know what you are doing Please contact @wonderflow if you are interested in its full story or becoming one of the boostrap contributors/maintainers. 🚨

Install

Prerequisites

• Kubernetes cluster running Kubernetes v1.15.0 or greater
• kubectl current context is configured for the target cluster install
  • kubectl config current-context

Get the Vela CLI

Download the vela binary from the Releases page. Unpack the vela binary and add it to $PATH to get started.

sudo mv ./vela /usr/local/bin/vela

Install Vela Core

$ vela install

This command will install vela core controller into your K8s cluster, along with built-in workloads and traits.

Demos

• Create ENV

vela env init myenv --namespace myenv --email my@email.com --domain kubevela.io 

• Create Component

For example, use the following command to create and run an application.

$ vela comp run mycomp -t webservice --image crccheck/hello-world --port 8000
Creating AppConfig appcomp
SUCCEED

• Add Trait

$ vela route mycomp
Adding route for app abc
Succeeded!

• Check Status

$ vela comp status abc
Showing status of Component abc deployed in Environment t2
Component Status:
	Name: abc  Containerized(type) UNKNOWN APIVersion standard.oam.dev/v1alpha1 Kind Containerized workload is unknown for HealthScope
	Traits
	    └─Trait/route

Last Deployment:
	Created at: 2020-09-18 18:47:09 +0800 CST
	Updated at: 2020-09-18T18:47:16+08:00

• Delete App

$ vela app ls
abc

$ vela app delete abc
Deleting Application "abc"
delete apps succeed abc from t2

Auto-Completion

To load completions in your current shell session:
$ source <(vela completion bash)

To load completions for every new session, execute once:
Linux:
  $ vela completion bash > /etc/bash_completion.d/vela
MacOS:
  $ vela completion bash > /usr/local/etc/bash_completion.d/vela

To load completions in your current shell session:
$ source <(vela completion zsh)

To load completions for every new session, execute once:
$ vela completion zsh > "${fpath[1]}/_vela"

Clean your environment

$ helm uninstall vela-core -n oam-system
release "vela-core" uninstalled

$ kubectl delete crd workloaddefinitions.core.oam.dev traitdefinitions.core.oam.dev
customresourcedefinition.apiextensions.k8s.io "workloaddefinitions.core.oam.dev" deleted
customresourcedefinition.apiextensions.k8s.io "traitdefinitions.core.oam.dev" deleted

$ rm -r ~/.vela

CONTRIBUTING

Check out CONTRIBUTING.md to see how to develop with KubeVela.