Kube Lego deployment file

kube-lego.yml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: kube-lego
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: kube-lego
    spec:
      containers:
      - name: kube-lego
        image: jetstack/kube-lego:0.1.2
        imagePullPolicy: Always
        ports:
        - containerPort: 8080
        env:
        - name: LEGO_EMAIL
          value: [email protected]
        - name: LEGO_URL
          value: https://acme-v01.api.letsencrypt.org/directory
        - name: LEGO_DEFAULT_INGRESS_CLASS
          value: gce
        - name: LEGO_NAMESPACE
          value: default
        - name: LEGO_POD_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        readinessProbe:
          httpGet:
            path: /healthz
            port: 8080
          initialDelaySeconds: 5
          timeoutSeconds: 1