apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  name: duplicate-listeners
spec:
  gatewayClassName: acme-lb
  listeners:
  - name: same
    protocol: HTTP
    port: 80
  - name: same
    protocol: HTTP

apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  name: invalid-listener-port
spec:
  gatewayClassName: acme-lb
  listeners:
  - name: foo
    protocol: HTTP

package com.acme;

import org.junit.Test;
import static org.junit.Assert.*;

public class PersonTest {
    @Test
    public void testPerson() {
        Person person = Simpsons.homer();

        assertEquals("Homer", person.getFirstName());
        assertEquals("Simpson", person.getLastName());
    }

plugins {
    id 'java-library'
    id 'java-test-fixtures'
}

group = 'com.acme'

package com.acme;

public class DefaultHeatSensor implements HeatSensor {
    public double getTemperature() {
        return 20d;
    }

#$ Used in:
#$ - site-src/guides/traffic-splitting.md
#$ - site-src/guides/simple-gateway.md
apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  name: prod-web
spec:
  gatewayClassName: acme-lb
  listeners:
  - protocol: HTTP
    port: 80
    name: prod-web-gw
    allowedRoutes:
      namespaces:

package com.acme;

import dagger.Module;
import dagger.Provides;

@Module
public class Sensors {
    @Provides static HeatSensor provideHeater() {
        return new DefaultHeatSensor();
    }

kind: VirtualService
metadata:
  name: cert-manager
  namespace: istio-system
spec:
  hosts:
  - "*"
  gateways:
  - cert-manager-gateway
  http:
  - match:
    - uri:
        prefix: /.well-known/acme-challenge/
    route:
    - destination:
        host: cert-manager-resolver
        port:

#$ Used in:
#$ - site-src/guides/tls.md
apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  name: tls-basic
spec:
  gatewayClassName: acme-lb
  listeners:
  - name: foo-https
    protocol: HTTPS
    port: 443
    hostname: foo.example.com
    tls:
      certificateRefs:
      - kind: Secret
        group: ""
        name: foo-example-com-cert
  - name: bar-https
    protocol: HTTPS
    port: 443

apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: header-http-echo
spec:
  parentRefs:
    - name: acme-gw
  rules:
    - matches:
        - path:
            type: PathPrefix
            value: /edit-a-request-header
      filters:
        - type: RequestHeaderModifier
          requestHeaderModifier:
            set:
              - name: my-header-name
                value: my-new-header-value