Sample of a k8s yaml file for an Argo Tunnel sidecar deployment

cloudflared-sidecar-example.yaml

---
apiVersion: v1
kind: Service
metadata:
  labels:
    app: hello
  name: hello
spec:
  ports:
  - name: http
    port: 80
    protocol: TCP
    targetPort: 8080
  selector:
    app: hello
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: hello
  name: hello
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello
  template:
    metadata:
      labels:
        app: hello
    spec:
      containers:
      - name: hello
        image: gcr.io/k8s-hello-237118/hello-app:v1
        imagePullPolicy: Always
        env:
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: POD_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        ports:
        - containerPort: 8080
        resources:
          limits:
            cpu: 20m
            memory: 40Mi
          requests:
            cpu: 20m
            memory: 40Mi
      - name: tunnel
        image: docker.io/mattalberts/cloudflared-linux-amd64:2018.11.0
        imagePullPolicy: Always
        command: ["cloudflared", "tunnel"]
        args:
        - --url=http://127.0.0.1:8080
        - --hostname=sidecar.samrhea.com
        - --origincert=/etc/cloudflared/cert.pem
        env:
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        resources:
          limits:
            cpu: 10m
            memory: 20Mi
          requests:
            cpu: 10m
            memory: 20Mi
        volumeMounts:
        - mountPath: /etc/cloudflared
          name: tunnel-secret
          readOnly: true
      terminationGracePeriodSeconds: 60
      volumes:
      - name: tunnel-secret
        secret:
          secretName: samrhea.com
---