refactor httpproxy httpclient (#4010)

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>

Author: owenowenisme

ray-operator/apis/config/v1alpha1/configuration_types.go

@@ -88,6 +88,6 @@ func (config Configuration) GetDashboardClient(mgr manager.Manager) func(rayClus
 	return utils.GetRayDashboardClientFunc(mgr, config.UseKubernetesProxy)
 }
 
-func (config Configuration) GetHttpProxyClient(mgr manager.Manager) func() utils.RayHttpProxyClientInterface {
+func (config Configuration) GetHttpProxyClient(mgr manager.Manager) func(hostIp, podNamespace, podName string, port int) utils.RayHttpProxyClientInterface {
 	return utils.GetRayHttpProxyClientFunc(mgr, config.UseKubernetesProxy)
 }

ray-operator/controllers/ray/rayservice_controller.go

@@ -53,7 +53,7 @@ type RayServiceReconciler struct {
 	ServeConfigs                 *lru.Cache
 	RayClusterDeletionTimestamps cmap.ConcurrentMap[string, time.Time]
 	dashboardClientFunc          func(rayCluster *rayv1.RayCluster, url string) (utils.RayDashboardClientInterface, error)
-	httpProxyClientFunc          func() utils.RayHttpProxyClientInterface
+	httpProxyClientFunc          func(hostIp, podNamespace, podName string, port int) utils.RayHttpProxyClientInterface
 }
 
 // NewRayServiceReconciler returns a new reconcile.Reconciler
@@ -983,13 +983,10 @@ func (r *RayServiceReconciler) updateHeadPodServeLabel(ctx context.Context, rayS
 		return fmt.Errorf("found 0 head. cluster name %s, namespace %v", rayClusterInstance.Name, rayClusterInstance.Namespace)
 	}
 
-	client := r.httpProxyClientFunc()
-	client.InitClient()
-
 	rayContainer := headPod.Spec.Containers[utils.RayContainerIndex]
 	servingPort := utils.FindContainerPort(&rayContainer, utils.ServingPortName, utils.DefaultServingPort)
-	client.SetHostIp(headPod.Status.PodIP, headPod.Namespace, headPod.Name, servingPort)
 
+	client := r.httpProxyClientFunc(headPod.Status.PodIP, headPod.Namespace, headPod.Name, servingPort)
 	if headPod.Labels == nil {
 		headPod.Labels = make(map[string]string)
 	}

ray-operator/controllers/ray/rayservice_controller_unit_test.go

@@ -671,7 +671,7 @@ func TestLabelHeadPodForServeStatus(t *testing.T) {
 				Client:   fakeClient,
 				Recorder: &record.FakeRecorder{},
 				Scheme:   newScheme,
-				httpProxyClientFunc: func() utils.RayHttpProxyClientInterface {
+				httpProxyClientFunc: func(_, _, _ string, _ int) utils.RayHttpProxyClientInterface {
 					return fakeRayHttpProxyClient
 				},
 			}

ray-operator/controllers/ray/suite_test.go

@@ -57,8 +57,8 @@ func (testProvider TestClientProvider) GetDashboardClient(_ manager.Manager) fun
 	}
 }
 
-func (testProvider TestClientProvider) GetHttpProxyClient(_ manager.Manager) func() utils.RayHttpProxyClientInterface {
-	return func() utils.RayHttpProxyClientInterface {
+func (testProvider TestClientProvider) GetHttpProxyClient(_ manager.Manager) func(hostIp, podNamespace, podName string, port int) utils.RayHttpProxyClientInterface {
+	return func(_, _, _ string, _ int) utils.RayHttpProxyClientInterface {
 		return fakeRayHttpProxyClient
 	}
 }

ray-operator/controllers/ray/utils/fake_httpproxy_httpclient.go

@@ -9,10 +9,6 @@ type FakeRayHttpProxyClient struct {
 	IsHealthy bool
 }
 
-func (fc *FakeRayHttpProxyClient) InitClient() {}
-
-func (fc *FakeRayHttpProxyClient) SetHostIp(_, _, _ string, _ int) {}
-
 func (fc *FakeRayHttpProxyClient) CheckProxyActorHealth(_ context.Context) error {
 	if !fc.IsHealthy {
 		return fmt.Errorf("fake proxy actor is not healthy")

ray-operator/controllers/ray/utils/httpproxy_httpclient.go

@@ -6,30 +6,15 @@ import (
 	"io"
 	"net/http"
 	"time"
-
-	ctrl "sigs.k8s.io/controller-runtime"
 )
 
 type RayHttpProxyClientInterface interface {
-	InitClient()
 	CheckProxyActorHealth(ctx context.Context) error
-	SetHostIp(hostIp, podNamespace, podName string, port int)
-}
-
-func GetRayHttpProxyClientFunc(mgr ctrl.Manager, useKubernetesProxy bool) func() RayHttpProxyClientInterface {
-	return func() RayHttpProxyClientInterface {
-		return &RayHttpProxyClient{
-			mgr:                mgr,
-			useKubernetesProxy: useKubernetesProxy,
-		}
-	}
 }
 
 type RayHttpProxyClient struct {
-	client             *http.Client
-	mgr                ctrl.Manager
-	httpProxyURL       string
-	useKubernetesProxy bool
+	client       *http.Client
+	httpProxyURL string
 }
 
 func (r *RayHttpProxyClient) InitClient() {
@@ -38,15 +23,6 @@ func (r *RayHttpProxyClient) InitClient() {
 	}
 }
 
-func (r *RayHttpProxyClient) SetHostIp(hostIp, podNamespace, podName string, port int) {
-	if r.useKubernetesProxy {
-		r.client = r.mgr.GetHTTPClient()
-		r.httpProxyURL = fmt.Sprintf("%s/api/v1/namespaces/%s/pods/%s:%d/proxy/", r.mgr.GetConfig().Host, podNamespace, podName, port)
-	}
-
-	r.httpProxyURL = fmt.Sprintf("http://%s:%d/", hostIp, port)
-}
-
 // CheckProxyActorHealth checks the health status of the Ray Serve proxy actor.
 func (r *RayHttpProxyClient) CheckProxyActorHealth(ctx context.Context) error {
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, r.httpProxyURL+RayServeProxyHealthPath, nil)

ray-operator/controllers/ray/utils/util.go

@@ -641,7 +641,7 @@ func EnvVarByName(envName string, envVars []corev1.EnvVar) (corev1.EnvVar, bool)
 
 type ClientProvider interface {
 	GetDashboardClient(mgr manager.Manager) func(rayCluster *rayv1.RayCluster, url string) (RayDashboardClientInterface, error)
-	GetHttpProxyClient(mgr manager.Manager) func() RayHttpProxyClientInterface
+	GetHttpProxyClient(mgr manager.Manager) func(hostIp, podNamespace, podName string, port int) RayHttpProxyClientInterface
 }
 
 func ManagedByExternalController(controllerName *string) *string {
@@ -785,3 +785,18 @@ func GetRayDashboardClientFunc(mgr manager.Manager, useKubernetesProxy bool) fun
 		}, nil
 	}
 }
+
+func GetRayHttpProxyClientFunc(mgr manager.Manager, useKubernetesProxy bool) func(hostIp, podNamespace, podName string, port int) RayHttpProxyClientInterface {
+	return func(hostIp, podNamespace, podName string, port int) RayHttpProxyClientInterface {
+		if useKubernetesProxy {
+			return &RayHttpProxyClient{
+				client:       mgr.GetHTTPClient(),
+				httpProxyURL: fmt.Sprintf("%s/api/v1/namespaces/%s/pods/%s:%d/proxy/", mgr.GetConfig().Host, podNamespace, podName, port),
+			}
+		}
+		return &RayHttpProxyClient{
+			client:       &http.Client{Timeout: 2 * time.Second},
+			httpProxyURL: fmt.Sprintf("http://%s:%d/", hostIp, port),
+		}
+	}
+}