KubeVela

The Open Application Platform based on Kubernetes and OAM.

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. Change file mod and add it to $PATH to get started.

For exmaple:

chmod a+x vela-v0.0.2-darwin-amd64
sudo mv ./vela-v0.0.2-darwin-amd64 /usr/local/bin/vela

Install Vela Core

$ vela install
- Installing Vela Core:
- Installing builtin capabilities:
Successful applied 4 kinds of Workloads and Traits: deployments.apps,containerizedworkloads.core.oam.dev,manualscalertraits.core.oam.dev,simplerollouttraits.extend.oam.dev.
syncing workload definitions from cluster...
[WARN]handle template task: #Template.metadata.name: reference "task" not found
get 5 workload definitions from cluster, syncing...5 workload definitions successfully synced
syncing trait definitions from cluster...
[WARN]handle template metricstraits.standard.oam.dev: #Template.metadata.name: reference "metricstraits" not found
get 2 trait definitions from cluster, syncing...2 trait definitions successfully synced
- Finished.

Demos

Create ENV

$ vela env init test --namespace test
Create env succeed, current env is test

$ vela env ls
NAME           	CURRENT	NAMESPACE
default             	default
test    	 	*       test

$ vela env set default
Set env succeed, current env is default

$ vela env delete test
test deleted

$ vela env delete default
Error: you can't delete current using default

workload run

$ vela comp run -t deployment app123 -p 80 --image nginx:1.9.4
Creating AppConfig app123
SUCCEED

$ vela comp status app123

app

$ vela app ls
app123
poc08032042
poc1039

$ vela comp ls
NAME 	APP  	WORKLOAD  	TRAITS     	STATUS  	CREATED-TIME
ccc  	ccc  	deployment	           	Deployed	2020-08-27 10:56:41 +0800 CST
com1 	com1 	          	           	Deployed	2020-08-26 16:45:50 +0800 CST
com2 	com1 	          	           	Deployed	2020-08-26 16:45:50 +0800 CST
myapp	myapp	          	route,scale	Deployed	2020-08-19 15:11:17 +0800 CST

$ vela app delete app123
Deleting AppConfig "app123"
DELETE SUCCEED

Auto-Completion

bash

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

zsh

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.