Istio url rewrite example

gistfile1.txt

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: hello
    version: v1
  name: hello
  namespace: istio-test
spec:
  progressDeadlineSeconds: 600
  replicas: 1
  revisionHistoryLimit: 0
  selector:
    matchLabels:
      app: hello
      version: v1
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: hello
        version: v1
      annotations:
        sidecar.istio.io/inject: "true"
    spec:
      containers:
      - image: registry.redhat.io/rhscl/httpd-24-rhel7@sha256:950af0b156f39634673132241dc3dacb063c12e2cba0abf0d7406c04036aa7f9
        imagePullPolicy: IfNotPresent
        name: httpd
        ports:
        - containerPort: 8080
          protocol: TCP
        - containerPort: 8443
          protocol: TCP
        resources:
          limits:
            cpu: 200m
            memory: 200Mi
          requests:
            cpu: 100m
            memory: 100Mi
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
---
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  labels:
    app: hello
  name: hello-gateway
  namespace: istio-test
spec:
  selector:
    istio: ingressgateway
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - "*"
---
apiVersion: v1
kind: Service
metadata:
  labels:
    app: hello
    service: hello
  name: hello
  namespace: istio-test
spec:
  ports:
  - name: http
    port: 8080
  selector:
    app: hello
  sessionAffinity: None
  type: ClusterIP
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  labels:
    app: hello
  name: hello
  namespace: istio-test
spec:
  gateways:
  - hello-gateway
  hosts:
  - "*"
  http:
  - match:
    - uri:
        prefix: "/config-server/"
    - uri:
        prefix: "/config-server"
    rewrite:
      uri: "/"
    route:
    - destination:
        host: hello
        port:
          number: 8080
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  labels:
    app: hello
  name: hello
  namespace: istio-test
spec:
  host: hello
  subsets:
  - name: v1
    labels:
      version: v1