kubernetes-configmap-updater v2.1.0

Kubernetes Auto Config Updater

You can change your pods environment variables without creating new pods when you update your configmap. This package will update your environment on the fly!

Install

• Using yarn

yarn add kubernetes-configmap-updater

• Using npm

npm install kubernetes-configmap-updater

Usage

const configUpdater = require('kubernetes-configmap-updater');
configUpdater({
  updateUrl: 'https://127.0.0.1:6443/api/v1/namespaces/default/configmaps/example',
  frequency: 1000 * 60 * 3,
  overwriteExisting: true,
  exclude: ['NODE_ENV', 'CUSTOM1','CUSTOM2'],
  auth: {
    username: 'username',
    password: 'password',
    token: 'token' // provide token or username/password
  }
});

• updateUrl: Kubernetes configmap api endpoint url
• frequency: (Optional) Update interval in ms. Default: 300000
• overwriteExisting: (Optional) Change value of existing key. Default: true
• exclude: (Optional) Exclude keys from being updated. Default: []
• auth: (Optional) Most Kubernetes apis require basic auth. You can provide your username and password or token(for Bearer auth). (Best practice: Use kubernetes secrets, don't write your username and password directly here)

Refs

• Manually triggering update

configUpdater.update([cb]);

• Stop checking updates

configUpdater.stop();