@opencdk8s/cdk8s-external-dns-route53

cdk8s-external-dns-route53

Upstream Fork of this repo

Synths an install manifest for ExternalDNS - Route53

Controller version : v0.7.6

Overview

install.yaml example

import { Construct } from 'constructs';
import { App, Chart, ChartProps } from 'cdk8s';
import { AwsExternalDns } from '@opencdk8s/cdk8s-external-dns-route53';

export class MyChart extends Chart {
  constructor(scope: Construct, id: string, props: ChartProps = { }) {
    super(scope, id, props);

    new AwsExternalDns(this, 'example', {
      args: [
        '--custom-arg=custom'
      ]
    })
    

  }
}

const app = new App();
new MyChart(app, 'example');
app.synth();

install.k8s.yaml

apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: external-dns
rules:
  - apiGroups:
      - ""
    resources:
      - services
      - endpoints
      - pods
    verbs:
      - get
      - watch
      - list
  - apiGroups:
      - extensions
      - networking.k8s.io
    resources:
      - ingresses
    verbs:
      - get
      - watch
      - list
  - apiGroups:
      - ""
    resources:
      - nodes
    verbs:
      - list
      - watch
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: external-dns-viewer
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: external-dns
subjects:
  - kind: ServiceAccount
    name: external-dns
    namespace: default
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: external-dns
  namespace: default
spec:
  selector:
    matchLabels:
      app: external-dns
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: external-dns
    spec:
      containers:
        - args:
            - --source=service
            - --source=ingress
            - --provider=aws
            - --registry=txt
            - --txt-owner-id=external-dns
            - --custom-arg=custom
          image: k8s.gcr.io/external-dns/external-dns:v0.7.6
          name: external-dns
      securityContext:
        fsGroup: 65534
      serviceAccountName: external-dns

Installation

TypeScript

Use yarn or npm to install.

$ npm install @opencdk8s/cdk8s-external-dns-route53

$ yarn add @opencdk8s/cdk8s-external-dns-route53

Python

$ pip install cdk8s-external-dns-route53

Contribution

1. Fork (link)

2. Bootstrap the repo:

   npx projen   # generates package.json 
   yarn install # installs dependencies

3. Development scripts:

   Command	Description
   yarn compile	Compiles typescript => javascript
   yarn watch	Watch & compile
   yarn test	Run unit test & linter through jest
   yarn test -u	Update jest snapshots
   yarn run package	Creates a dist with packages for all languages.
   yarn build	Compile + test + package
   yarn bump	Bump version (with changelog) based on [conventional commits]
   yarn release	Bump + push to master

4. Create a feature branch

5. Commit your changes

6. Rebase your local changes against the master branch

7. Create a new Pull Request (use conventional commits for the title please)

Licence

Apache License, Version 2.0

Author

Hunter-Thompson