Configuring data/env in Application

vela provides a config command to manage config data.

vela config set

$ vela config set test a=b c=d

reading existing config data and merging with user input

config data saved successfully ✅

vela config get

$ vela config get test

Data:

a: b

c: d

vela config del

$ vela config del test

config (test) deleted successfully

vela config ls

$ vela config set test a=b

$ vela config set test2 c=d

$ vela config ls

NAME

test

test2

Configure env in application

The config data can be set as the env in applications.

$ vela config set demo DEMO_HELLO=helloworld

Save the following to vela.yaml in current directory:

name: testapp

services:

env-config-demo:

image: heroku/nodejs-hello-world

config: demo

Then run:

$ vela up

Parsing vela.yaml ...

Loading templates ...

Rendering configs for service (env-config-demo)...

Writing deploy config to (.vela/deploy.yaml)

Applying deploy configs ...

Checking if app has been deployed...

App has not been deployed, creating a new deployment...

✅ App has been deployed 🚀🚀🚀

Port forward: vela port-forward testapp

SSH: vela exec testapp

Logging: vela logs testapp

App status: vela status testapp

Service status: vela status testapp --svc env-config-demo

Check env var:

$ vela exec testapp -- printenv | grep DEMO_HELLO

DEMO_HELLO=helloworld