Retry and timeout test acceptance test (#18791)

* retry and timeout test

* add docker mirrior

* checkpoint

* add in error

* add in delay

* up error rate

* fix status code

test/integration/consul-container/libs/service/common.go

@@ -9,5 +9,5 @@ import (
 
 const (
 	envoyLogLevel        = "debug"
-	hashicorpDockerProxy = "docker.mirror.hashicorp.services"
+	HashicorpDockerProxy = "docker.mirror.hashicorp.services"
 )

test/integration/consul-container/libs/service/examples.go

@@ -187,7 +187,7 @@ func NewExampleService(ctx context.Context, name string, httpPort int, grpcPort
 	command = append(command, containerArgs...)
 
 	req := testcontainers.ContainerRequest{
-		Image:      hashicorpDockerProxy + "/fortio/fortio",
+		Image:      HashicorpDockerProxy + "/fortio/fortio",
 		WaitingFor: wait.ForLog("").WithStartupTimeout(60 * time.Second),
 		AutoRemove: false,
 		Name:       containerName,

test/integration/consul-container/test/gateways/gateway_endpoint_test.go

@@ -227,6 +227,7 @@ type checkOptions struct {
 	responseHeaders map[string]string
 	statusCode      int
 	testName        string
+	expectedBody    string
 }
 
 // checkRoute, customized version of libassert.RouteEchos to allow for headers/distinguishing between the server instances
@@ -289,8 +290,13 @@ func checkRoute(t *testing.T, port int, path string, headers map[string]string,
 				return false
 			}
 		}
-		if !strings.Contains(string(body), "hello") {
-			t.Log("body does not contain 'hello'")
+		expectedBody := expected.expectedBody
+		if expectedBody == "" {
+			expectedBody = "hello"
+		}
+		if !strings.Contains(string(body), expectedBody) {
+			t.Log(string(body))
+			t.Log("body does not contain " + expectedBody)
 			return false
 		}
 

test/integration/consul-container/test/gateways/http_route_test.go

@@ -8,6 +8,8 @@ import (
 	"crypto/rand"
 	"encoding/hex"
 	"fmt"
+	"github.com/testcontainers/testcontainers-go"
+	"k8s.io/utils/pointer"
 	"testing"
 	"time"
 
@@ -737,3 +739,233 @@ func TestHTTPRouteParentRefChange(t *testing.T) {
 		"Host": "test.foo",
 	}, "")
 }
+
+func TestHTTPRouteRetryAndTimeout(t *testing.T) {
+	if testing.Short() {
+		t.Skip("too slow for testing.Short")
+	}
+
+	t.Parallel()
+
+	// infrastructure set up
+	listenerPort := 6018
+	retryServiceHTTPPort := 6019
+	retryServiceGRPCPort := 6020
+	timeoutServiceHTTPPort := 6021
+	timeoutServiceGRPCPort := 6022
+
+	retryServiceName := randomName("service", 16)
+	gatewayName := randomName("gw", 16)
+	retryRouteName := randomName("route", 16)
+	timeoutServiceName := randomName("service", 16)
+	timeoutRouteName := randomName("route", 16)
+	retryPath := "/retry"
+	timeoutPath := "/timeout"
+
+	clusterConfig := &libtopology.ClusterConfig{
+		NumServers: 1,
+		NumClients: 1,
+		BuildOpts: &libcluster.BuildOptions{
+			Datacenter:             "dc1",
+			InjectAutoEncryption:   true,
+			InjectGossipEncryption: true,
+			AllowHTTPAnyway:        true,
+		},
+		ExposedPorts: []int{
+			listenerPort,
+			retryServiceGRPCPort,
+			retryServiceHTTPPort,
+			timeoutServiceGRPCPort,
+			timeoutServiceHTTPPort,
+		},
+		ApplyDefaultProxySettings: true,
+	}
+
+	cluster, _, _ := libtopology.NewCluster(t, clusterConfig)
+	client := cluster.Agents[0].GetClient()
+
+	namespace := getOrCreateNamespace(t, client)
+
+	_, _, err := libservice.CreateAndRegisterCustomServiceAndSidecar(
+		cluster.Agents[0], &libservice.ServiceOpts{
+			ID:        retryServiceName,
+			Name:      retryServiceName,
+			Namespace: namespace,
+			HTTPPort:  retryServiceHTTPPort,
+			GRPCPort:  retryServiceGRPCPort,
+		},
+		testcontainers.ContainerRequest{
+			Image: libservice.HashicorpDockerProxy + "/nicholasjackson/fake-service:v0.26.0",
+			Env: map[string]string{
+				"LISTEN_ADDR": fmt.Sprintf("0.0.0.0:%d", retryServiceHTTPPort),
+				"ERROR_RATE":  "0.5",
+			},
+		},
+		nil,
+	)
+	require.NoError(t, err)
+
+	_, _, err = libservice.CreateAndRegisterCustomServiceAndSidecar(
+		cluster.Agents[0], &libservice.ServiceOpts{
+			ID:        timeoutServiceName,
+			Name:      timeoutServiceName,
+			Namespace: namespace,
+			HTTPPort:  timeoutServiceHTTPPort,
+			GRPCPort:  timeoutServiceGRPCPort,
+		},
+		testcontainers.ContainerRequest{
+			Image: libservice.HashicorpDockerProxy + "/nicholasjackson/fake-service:v0.26.0",
+			Env: map[string]string{
+				"LISTEN_ADDR": fmt.Sprintf("0.0.0.0:%d", timeoutServiceHTTPPort),
+				"ERROR_RATE":  "1.0",
+				"ERROR_DELAY": "1m",
+			},
+		},
+		nil,
+	)
+
+	require.NoError(t, err)
+
+	// write config entries
+	proxyDefaults := &api.ProxyConfigEntry{
+		Kind: api.ProxyDefaults,
+		Name: api.ProxyConfigGlobal,
+		Config: map[string]interface{}{
+			"protocol": "http",
+		},
+	}
+
+	require.NoError(t, cluster.ConfigEntryWrite(proxyDefaults))
+
+	apiGateway := &api.APIGatewayConfigEntry{
+		Kind: "api-gateway",
+		Name: gatewayName,
+		Listeners: []api.APIGatewayListener{
+			{
+				Name:     "listener",
+				Port:     listenerPort,
+				Protocol: "http",
+			},
+		},
+		Namespace: namespace,
+	}
+
+	retryRoute := &api.HTTPRouteConfigEntry{
+		Kind:      api.HTTPRoute,
+		Name:      retryRouteName,
+		Namespace: namespace,
+		Parents: []api.ResourceReference{
+			{
+				Kind:      api.APIGateway,
+				Name:      gatewayName,
+				Namespace: namespace,
+			},
+		},
+		Hostnames: []string{
+			"test.foo",
+			"test.example",
+		},
+		Rules: []api.HTTPRouteRule{
+			{
+				Filters: api.HTTPFilters{
+					RetryFilter: &api.RetryFilter{
+						NumRetries:         pointer.Uint32(10),
+						RetryOnStatusCodes: []uint32{500},
+					},
+				},
+				Services: []api.HTTPService{
+					{
+						Name:      retryServiceName,
+						Namespace: namespace,
+					},
+				},
+				Matches: []api.HTTPMatch{
+					{
+						Path: api.HTTPPathMatch{
+							Match: api.HTTPPathMatchPrefix,
+							Value: retryPath,
+						},
+					},
+				},
+			},
+		},
+	}
+
+	timeoutRoute := &api.HTTPRouteConfigEntry{
+		Kind:      api.HTTPRoute,
+		Name:      timeoutRouteName,
+		Namespace: namespace,
+		Parents: []api.ResourceReference{
+			{
+				Kind:      api.APIGateway,
+				Name:      gatewayName,
+				Namespace: namespace,
+			},
+		},
+		Hostnames: []string{
+			"test.foo",
+			"test.example",
+		},
+		Rules: []api.HTTPRouteRule{
+			{
+				Filters: api.HTTPFilters{
+					TimeoutFilter: &api.TimeoutFilter{
+						RequestTimeout: 1,
+						IdleTimeout:    1,
+					},
+				},
+				Services: []api.HTTPService{
+					{
+						Name:      timeoutServiceName,
+						Namespace: namespace,
+					},
+				},
+				Matches: []api.HTTPMatch{
+					{
+						Path: api.HTTPPathMatch{
+							Match: api.HTTPPathMatchPrefix,
+							Value: timeoutPath,
+						},
+					},
+				},
+			},
+		},
+	}
+
+	require.NoError(t, cluster.ConfigEntryWrite(apiGateway))
+	require.NoError(t, cluster.ConfigEntryWrite(timeoutRoute))
+	require.NoError(t, cluster.ConfigEntryWrite(retryRoute))
+
+	// create gateway service
+	gwCfg := libservice.GatewayConfig{
+		Name:      gatewayName,
+		Kind:      "api",
+		Namespace: namespace,
+	}
+	gatewayService, err := libservice.NewGatewayService(context.Background(), gwCfg, cluster.Agents[0], listenerPort)
+	require.NoError(t, err)
+	libassert.CatalogServiceExists(t, client, gatewayName, &api.QueryOptions{Namespace: namespace})
+
+	// make sure config entries have been properly created
+	checkGatewayConfigEntry(t, client, gatewayName, &api.QueryOptions{Namespace: namespace})
+	t.Log("checking retry route")
+	checkHTTPRouteConfigEntry(t, client, retryRouteName, &api.QueryOptions{Namespace: namespace})
+
+	t.Log("checking timeout route")
+	checkHTTPRouteConfigEntry(t, client, timeoutRouteName, &api.QueryOptions{Namespace: namespace})
+
+	// gateway resolves routes
+	gatewayPort, err := gatewayService.GetPort(listenerPort)
+	require.NoError(t, err)
+	fmt.Println("Gateway Port: ", gatewayPort)
+
+	// hit service 1 by hitting root path
+	checkRoute(t, gatewayPort, retryPath, map[string]string{
+		"Host": "test.foo",
+	}, checkOptions{debug: false, statusCode: 200, testName: "retry should succeed cleanly", expectedBody: "Hello World"})
+
+	checkRoute(t, gatewayPort, timeoutPath, map[string]string{
+		"Host": "test.foo",
+	}, checkOptions{debug: false, statusCode: 500, testName: "timeout should timeout", expectedBody: "timeout"})
+
+}