powerdns-admin/deploy/kubernetes/deployment.yml

kind: Deployment
apiVersion: apps/v1
metadata:
  name: powerdnsadmin
  labels:
    app: powerdnsadmin
spec:
  strategy:
    type: RollingUpdate
  replicas: 1
  selector:
    matchLabels:
      app: powerdnsadmin
  template:
    metadata:
      labels:
        app: powerdnsadmin
    spec:
      containers:
        - name: powerdnsadmin
          image: powerdnsadmin/pda-legacy
          ports:
            - containerPort: 80
              protocol: TCP
          envFrom:
            - configMapRef:
                name: powerdnsadmin-env
          imagePullPolicy: Always
      restartPolicy: Always