fix: Remove grpcurl dependency from Operator (#4972)

remove grpcurl dependency

Signed-off-by: Tommy Hughes <[email protected]>

infra/feast-operator/config/default/kustomization.yaml

@@ -33,9 +33,6 @@ patches:
 - path: related_image_fs_patch.yaml
   target:
     kind: Deployment
-- path: related_image_grpc_patch.yaml
-  target:
-    kind: Deployment
 # Uncomment the patches line if you enable Metrics, and/or are using webhooks and cert-manager
 # [METRICS] The following patch will enable the metrics endpoint using HTTPS and the port :8443.
 # More info: https://book.kubebuilder.io/reference/metrics

infra/feast-operator/config/manager/manager.yaml

@@ -73,8 +73,6 @@ spec:
         env:
         - name: RELATED_IMAGE_FEATURE_SERVER
           value: feast:latest
-        - name: RELATED_IMAGE_GRPC_CURL
-          value: grpc:latest
         livenessProbe:
           httpGet:
             path: /healthz

infra/feast-operator/dist/install.yaml

@@ -4184,8 +4184,6 @@ spec:
         env:
         - name: RELATED_IMAGE_FEATURE_SERVER
           value: docker.io/feastdev/feature-server:0.43.0
-        - name: RELATED_IMAGE_GRPC_CURL
-          value: docker.io/fullstorydev/grpcurl:v1.9.1-alpine
         image: feastdev/feast-operator:0.43.0
         livenessProbe:
           httpGet:

infra/feast-operator/go.mod

@@ -5,6 +5,7 @@ go 1.22.9
 require (
 	github.com/onsi/ginkgo/v2 v2.17.1
 	github.com/onsi/gomega v1.32.0
+	github.com/openshift/api v0.0.0-20240912201240-0a8800162826 // release-4.17
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.30.1
 	k8s.io/apimachinery v0.30.1
@@ -48,7 +49,6 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/openshift/api v0.0.0-20240912201240-0a8800162826 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_golang v1.18.0 // indirect
 	github.com/prometheus/client_model v0.5.0 // indirect

infra/feast-operator/internal/controller/featurestore_controller_test.go

@@ -1021,7 +1021,7 @@ var _ = Describe("FeatureStore Controller", func() {
 				Namespace: objMeta.Namespace,
 			}, deploy)
 			Expect(err).NotTo(HaveOccurred())
-			Expect(deploy.Spec.Template.Spec.InitContainers).To(HaveLen(2))
+			Expect(deploy.Spec.Template.Spec.InitContainers).To(HaveLen(1))
 
 			// check client config
 			cm := &corev1.ConfigMap{}

infra/feast-operator/internal/controller/services/services.go

@@ -52,7 +52,7 @@ func (feast *FeastServices) ApplyDefaults() error {
 // Deploy the feast services
 func (feast *FeastServices) Deploy() error {
 	if feast.noLocalServiceConfigured() {
-		return errors.New("At least one local service must be configured. e.g. registry / online / offline.")
+		return errors.New("at least one local service must be configured. e.g. registry / online / offline")
 	}
 	openshiftTls, err := feast.checkOpenshiftTls()
 	if err != nil {
@@ -349,7 +349,6 @@ func (feast *FeastServices) setPod(podSpec *corev1.PodSpec) error {
 	if err := feast.setContainers(podSpec); err != nil {
 		return err
 	}
-	feast.setRegistryClientInitContainer(podSpec)
 	feast.mountTlsConfigs(podSpec)
 	feast.mountPvcConfigs(podSpec)
 	feast.mountEmptyDirVolumes(podSpec)
@@ -506,29 +505,6 @@ func (feast *FeastServices) setInitContainer(podSpec *corev1.PodSpec, fsYamlB64
 	}
 }
 
-// add grpc init container if remote registry reference (feastRef) is configured
-func (feast *FeastServices) setRegistryClientInitContainer(podSpec *corev1.PodSpec) {
-	if !feast.Handler.FeatureStore.Status.Applied.Services.DisableInitContainers {
-		hostname := feast.Handler.FeatureStore.Status.ServiceHostnames.Registry
-		if len(hostname) > 0 && feast.IsRemoteRefRegistry() {
-			grpcurlFlag := "-plaintext"
-			hostSplit := strings.Split(hostname, ":")
-			if len(hostSplit) > 1 && hostSplit[1] == "443" {
-				grpcurlFlag = "-insecure"
-			}
-			podSpec.InitContainers = append(podSpec.InitContainers, corev1.Container{
-				Name:  "init-registry",
-				Image: getGrpcCurlImage(),
-				Command: []string{
-					"sh", "-c",
-					"until grpcurl -H \"authorization: Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)\" " +
-						grpcurlFlag + " -d '' -format text " + hostname + " grpc.health.v1.Health/Check; do echo waiting for registry; sleep 2; done",
-				},
-			})
-		}
-	}
-}
-
 func (feast *FeastServices) setService(svc *corev1.Service, feastType FeastServiceType) error {
 	svc.Labels = feast.getFeastTypeLabels(feastType)
 	if feast.isOpenShiftTls(feastType) {

infra/feast-operator/internal/controller/services/services_types.go

@@ -25,11 +25,8 @@ import (
 )
 
 const (
-	feastServerImageVar = "RELATED_IMAGE_FEATURE_SERVER"
-	grpcCurlImageVar    = "RELATED_IMAGE_GRPC_CURL"
-	grpcCurlImage       = "fullstorydev/grpcurl:v1.9.1-alpine"
-
 	TmpFeatureStoreYamlEnvVar = "TMP_FEATURE_STORE_YAML_BASE64"
+	feastServerImageVar       = "RELATED_IMAGE_FEATURE_SERVER"
 	FeatureStoreYamlCmKey     = "feature_store.yaml"
 	EphemeralPath             = "/feast-data"
 	FeatureRepoDir            = "/feature_repo"

infra/feast-operator/internal/controller/services/util.go

@@ -11,7 +11,6 @@ import (
 	feastdevv1alpha1 "github.com/feast-dev/feast/infra/feast-operator/api/v1alpha1"
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
-	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -182,26 +181,19 @@ func getFeatureServerImage() string {
 	return DefaultImage
 }
 
-func getGrpcCurlImage() string {
-	if img, exists := os.LookupEnv(grpcCurlImageVar); exists {
-		return img
-	}
-	return grpcCurlImage
-}
-
 func checkOfflineStoreFilePersistenceType(value string) error {
 	if slices.Contains(feastdevv1alpha1.ValidOfflineStoreFilePersistenceTypes, value) {
 		return nil
 	}
 	return fmt.Errorf("invalid file type %s for offline store", value)
 }
 
-func ensureRequestedStorage(resources *v1.VolumeResourceRequirements, requestedStorage string) {
+func ensureRequestedStorage(resources *corev1.VolumeResourceRequirements, requestedStorage string) {
 	if resources.Requests == nil {
-		resources.Requests = v1.ResourceList{}
+		resources.Requests = corev1.ResourceList{}
 	}
-	if _, ok := resources.Requests[v1.ResourceStorage]; !ok {
-		resources.Requests[v1.ResourceStorage] = resource.MustParse(requestedStorage)
+	if _, ok := resources.Requests[corev1.ResourceStorage]; !ok {
+		resources.Requests[corev1.ResourceStorage] = resource.MustParse(requestedStorage)
 	}
 }