ci: Merge changes from v2 branch for 2.8.5 release

k8s/helm-charts/seldon-core-v2-crds/templates/seldon-v2-crds.yaml

@@ -343,8 +343,6 @@ spec:
                 type: integer
               selector:
                 type: string
-            required:
-            - selector
             type: object
         type: object
     served: true
@@ -32463,6 +32461,25 @@ spec:
               serverConfig:
                 description: Server definition
                 type: string
+              statefulSetPersistentVolumeClaimRetentionPolicy:
+                description: StatefulSetPersistentVolumeClaimRetentionPolicy policy
+                  for stateful set pvc
+                properties:
+                  whenDeleted:
+                    description: WhenDeleted specifies what happens to PVCs created
+                      from StatefulSet VolumeClaimTemplates when the StatefulSet is
+                      deleted. The default policy of `Retain` causes PVCs to not be
+                      affected by StatefulSet deletion. The `Delete` policy causes
+                      those PVCs to be deleted.
+                    type: string
+                  whenScaled:
+                    description: WhenScaled specifies what happens to PVCs created
+                      from StatefulSet VolumeClaimTemplates when the StatefulSet is
+                      scaled down. The default policy of `Retain` causes PVCs to not
+                      be affected by a scaledown. The `Delete` policy causes the associated
+                      PVCs for any excess pods above the replica count to be deleted.
+                    type: string
+                type: object
             required:
             - serverConfig
             type: object

k8s/helm-charts/seldon-core-v2-setup/templates/seldon-v2-components.yaml

@@ -1369,12 +1369,12 @@ spec:
         - containerPort: 9000
           name: http
         - containerPort: 9003
-          name: envoy-admin
+          name: envoy-stats
         readinessProbe:
           failureThreshold: 3
           httpGet:
             path: /ready
-            port: envoy-admin
+            port: envoy-stats
           initialDelaySeconds: 10
           periodSeconds: 5
         resources:

k8s/yaml/components.yaml

@@ -1000,12 +1000,12 @@ spec:
         - containerPort: 9000
           name: http
         - containerPort: 9003
-          name: envoy-admin
+          name: envoy-stats
         readinessProbe:
           failureThreshold: 3
           httpGet:
             path: /ready
-            port: envoy-admin
+            port: envoy-stats
           initialDelaySeconds: 10
           periodSeconds: 5
         resources:

k8s/yaml/crds.yaml

@@ -346,8 +346,6 @@ spec:
                 type: integer
               selector:
                 type: string
-            required:
-            - selector
             type: object
         type: object
     served: true
@@ -32471,6 +32469,25 @@ spec:
               serverConfig:
                 description: Server definition
                 type: string
+              statefulSetPersistentVolumeClaimRetentionPolicy:
+                description: StatefulSetPersistentVolumeClaimRetentionPolicy policy
+                  for stateful set pvc
+                properties:
+                  whenDeleted:
+                    description: WhenDeleted specifies what happens to PVCs created
+                      from StatefulSet VolumeClaimTemplates when the StatefulSet is
+                      deleted. The default policy of `Retain` causes PVCs to not be
+                      affected by StatefulSet deletion. The `Delete` policy causes
+                      those PVCs to be deleted.
+                    type: string
+                  whenScaled:
+                    description: WhenScaled specifies what happens to PVCs created
+                      from StatefulSet VolumeClaimTemplates when the StatefulSet is
+                      scaled down. The default policy of `Retain` causes PVCs to not
+                      be affected by a scaledown. The `Delete` policy causes the associated
+                      PVCs for any excess pods above the replica count to be deleted.
+                    type: string
+                type: object
             required:
             - serverConfig
             type: object

operator/apis/mlops/v1alpha1/model_types.go

@@ -107,7 +107,7 @@ type InferenceArtifactSpec struct {
 type ModelStatus struct {
 	// Total number of replicas targeted by this model
 	Replicas      int32  `json:"replicas,omitempty"`
-	Selector      string `json:"selector"`
+	Selector      string `json:"selector,omitempty"`
 	duckv1.Status `json:",inline"`
 }
 

operator/apis/mlops/v1alpha1/server_types.go

@@ -10,6 +10,7 @@ the Change License after the Change Date as each is defined in accordance with t
 package v1alpha1
 
 import (
+	appsv1 "k8s.io/api/apps/v1"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"knative.dev/pkg/apis"
@@ -37,6 +38,8 @@ type ServerSpec struct {
 	// PodSpec overrides
 	// Slices such as containers would be appended not overridden
 	PodSpec *PodSpec `json:"podSpec,omitempty"`
+	// StatefulSetPersistentVolumeClaimRetentionPolicy policy for stateful set pvc
+	StatefulSetPersistentVolumeClaimRetentionPolicy *appsv1.StatefulSetPersistentVolumeClaimRetentionPolicy `json:"statefulSetPersistentVolumeClaimRetentionPolicy,omitempty"`
 	// Scaling spec
 	ScalingSpec `json:",inline"`
 	// +Optional

operator/config/crd/bases/mlops.seldon.io_models.yaml

@@ -195,8 +195,6 @@ spec:
                 type: integer
               selector:
                 type: string
-            required:
-            - selector
             type: object
         type: object
     served: true

operator/config/crd/bases/mlops.seldon.io_servers.yaml

@@ -8850,6 +8850,25 @@ spec:
               serverConfig:
                 description: Server definition
                 type: string
+              statefulSetPersistentVolumeClaimRetentionPolicy:
+                description: StatefulSetPersistentVolumeClaimRetentionPolicy policy
+                  for stateful set pvc
+                properties:
+                  whenDeleted:
+                    description: WhenDeleted specifies what happens to PVCs created
+                      from StatefulSet VolumeClaimTemplates when the StatefulSet is
+                      deleted. The default policy of `Retain` causes PVCs to not be
+                      affected by StatefulSet deletion. The `Delete` policy causes
+                      those PVCs to be deleted.
+                    type: string
+                  whenScaled:
+                    description: WhenScaled specifies what happens to PVCs created
+                      from StatefulSet VolumeClaimTemplates when the StatefulSet is
+                      scaled down. The default policy of `Retain` causes PVCs to not
+                      be affected by a scaledown. The `Delete` policy causes the associated
+                      PVCs for any excess pods above the replica count to be deleted.
+                    type: string
+                type: object
             required:
             - serverConfig
             type: object

operator/config/seldonconfigs/default.yaml

@@ -58,7 +58,7 @@ spec:
         - containerPort: 9000
           name: http
         - containerPort: 9003
-          name: envoy-admin
+          name: envoy-stats
         resources:
           limits:
             memory: 128Mi
@@ -68,7 +68,7 @@ spec:
         readinessProbe:
           httpGet:
             path: /ready
-            port: envoy-admin
+            port: envoy-stats
           initialDelaySeconds: 10
           periodSeconds: 5
           failureThreshold: 3

operator/controllers/reconcilers/seldon/service_reconciler.go

@@ -119,8 +119,8 @@ func getSeldonMeshService(meta metav1.ObjectMeta, serviceConfig mlopsv1alpha1.Se
 				},
 				{
 					Port:       9003,
-					TargetPort: intstr.FromString("envoy-admin"),
-					Name:       "admin",
+					TargetPort: intstr.FromString("envoy-stats"),
+					Name:       "stats",
 					Protocol:   v1.ProtocolTCP,
 				},
 			},

operator/controllers/reconcilers/server/server_reconciler.go

@@ -137,6 +137,7 @@ func (s *ServerReconciler) createStatefulSetReconciler(server *mlopsv1alpha1.Ser
 		podSpec,
 		serverConfig.Spec.VolumeClaimTemplates,
 		&server.Spec.ScalingSpec,
+		server.Spec.StatefulSetPersistentVolumeClaimRetentionPolicy,
 		serverConfig.ObjectMeta,
 		annotator)
 	return statefulSetReconciler, nil

operator/controllers/reconcilers/server/server_reconciler_test.go

@@ -72,6 +72,40 @@ func TestServerReconcile(t *testing.T) {
 			expectedSvcNames:        []string{"myserver-0"},
 			expectedStatefulSetName: "myserver",
 		},
+		{
+			name: "Test StatefulSetPersistentVolumeClaimRetentionPolicy",
+			serverConfig: &mlopsv1alpha1.ServerConfig{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:      mlserverConfigName,
+					Namespace: constants.SeldonNamespace,
+				},
+				Spec: mlopsv1alpha1.ServerConfigSpec{
+					PodSpec: v1.PodSpec{
+						Containers: []v1.Container{
+							{
+								Name:  "mlserver",
+								Image: "seldonio/mlserver:0.5",
+							},
+						},
+					},
+				},
+			},
+			server: &mlopsv1alpha1.Server{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:      "myserver",
+					Namespace: constants.SeldonNamespace,
+				},
+				Spec: mlopsv1alpha1.ServerSpec{
+					ServerConfig: mlserverConfigName,
+					StatefulSetPersistentVolumeClaimRetentionPolicy: &appsv1.StatefulSetPersistentVolumeClaimRetentionPolicy{
+						WhenDeleted: appsv1.RetainPersistentVolumeClaimRetentionPolicyType,
+						WhenScaled:  appsv1.RetainPersistentVolumeClaimRetentionPolicyType,
+					},
+				},
+			},
+			expectedSvcNames:        []string{"myserver-0"},
+			expectedStatefulSetName: "myserver",
+		},
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {

operator/controllers/reconcilers/server/statefulset_reconciler.go

@@ -41,14 +41,15 @@ func NewServerStatefulSetReconciler(
 	podSpec *v1.PodSpec,
 	volumeClaimTemplates []mlopsv1alpha1.PersistentVolumeClaim,
 	scaling *mlopsv1alpha1.ScalingSpec,
+	volumeClaimRetentionPolicy *appsv1.StatefulSetPersistentVolumeClaimRetentionPolicy,
 	serverConfigMeta metav1.ObjectMeta,
 	annotator *patch.Annotator,
 ) *ServerStatefulSetReconciler {
 	labels := utils.MergeMaps(meta.Labels, serverConfigMeta.Labels)
 	annotations := utils.MergeMaps(meta.Annotations, serverConfigMeta.Annotations)
 	return &ServerStatefulSetReconciler{
 		ReconcilerConfig: common,
-		StatefulSet:      toStatefulSet(meta, podSpec, volumeClaimTemplates, scaling, labels, annotations),
+		StatefulSet:      toStatefulSet(meta, podSpec, volumeClaimTemplates, scaling, volumeClaimRetentionPolicy, labels, annotations),
 		Annotator:        annotator,
 	}
 }
@@ -61,6 +62,7 @@ func toStatefulSet(meta metav1.ObjectMeta,
 	podSpec *v1.PodSpec,
 	volumeClaimTemplates []mlopsv1alpha1.PersistentVolumeClaim,
 	scaling *mlopsv1alpha1.ScalingSpec,
+	volumeClaimRetentionPolicy *appsv1.StatefulSetPersistentVolumeClaimRetentionPolicy,
 	labels map[string]string,
 	annotations map[string]string) *appsv1.StatefulSet {
 	labels[constants.KubernetesNameLabelKey] = constants.ServerLabelValue
@@ -88,7 +90,8 @@ func toStatefulSet(meta metav1.ObjectMeta,
 				},
 				Spec: *podSpec,
 			},
-			PodManagementPolicy: appsv1.ParallelPodManagement,
+			PodManagementPolicy:                  appsv1.ParallelPodManagement,
+			PersistentVolumeClaimRetentionPolicy: volumeClaimRetentionPolicy,
 		},
 	}