Ensure all labels and annotations added to created deployments

notebooks/resources/model_with_labels.yaml

@@ -0,0 +1,31 @@
+apiVersion: machinelearning.seldon.io/v1
+kind: SeldonDeployment
+metadata:
+  name: seldon-model
+spec:
+  name: test-deployment
+  annotations:
+    ann1: value1
+  predictors:
+  - componentSpecs:
+    - spec:
+        containers:
+        - image: seldonio/mock_classifier_rest:1.3
+          name: classifier
+      metadata:
+        annotations:
+          ann3: value3
+        labels:
+          label2: value2
+    graph:
+      children: []
+      endpoint:
+        type: REST
+      name: classifier
+      type: MODEL
+    name: example
+    replicas: 1
+    labels:
+      label1: value1
+    annotations:
+      ann2: value2

operator/controllers/seldondeployment_controller.go

@@ -742,9 +742,10 @@ func createContainerService(deploy *appsv1.Deployment, p machinelearningv1.Predi
 func createDeploymentWithoutEngine(depName string, seldonId string, seldonPodSpec *machinelearningv1.SeldonPodSpec, p *machinelearningv1.PredictorSpec, mlDep *machinelearningv1.SeldonDeployment) *appsv1.Deployment {
 	deploy := &appsv1.Deployment{
 		ObjectMeta: metav1.ObjectMeta{
-			Name:      depName,
-			Namespace: getNamespace(mlDep),
-			Labels:    map[string]string{machinelearningv1.Label_seldon_id: seldonId, "app": depName, "fluentd": "true"},
+			Name:        depName,
+			Namespace:   getNamespace(mlDep),
+			Labels:      map[string]string{machinelearningv1.Label_seldon_id: seldonId, "app": depName, "fluentd": "true"},
+			Annotations: map[string]string{},
 		},
 		Spec: appsv1.DeploymentSpec{
 			Selector: &metav1.LabelSelector{
@@ -757,7 +758,7 @@ func createDeploymentWithoutEngine(depName string, seldonId string, seldonPodSpe
 						machinelearningv1.Label_app:       depName,
 						machinelearningv1.Label_fluentd:   "true",
 					},
-					Annotations: mlDep.Spec.Annotations,
+					Annotations: map[string]string{},
 				},
 			},
 			Strategy: appsv1.DeploymentStrategy{RollingUpdate: &appsv1.RollingUpdateDeployment{MaxUnavailable: &intstr.IntOrString{StrVal: "10%"}}},
@@ -775,10 +776,21 @@ func createDeploymentWithoutEngine(depName string, seldonId string, seldonPodSpe
 		deploy.Spec.Template.ObjectMeta.Labels[machinelearningv1.Label_shadow] = "true"
 	}
 
+	//Add annotations from top level
+	for k, v := range mlDep.Spec.Annotations {
+		deploy.Annotations[k] = v
+		deploy.Spec.Template.ObjectMeta.Annotations[k] = v
+	}
+	// Add annottaions from predictor
+	for k, v := range p.Annotations {
+		deploy.Annotations[k] = v
+		deploy.Spec.Template.ObjectMeta.Annotations[k] = v
+	}
 	if seldonPodSpec != nil {
 		deploy.Spec.Template.Spec = seldonPodSpec.Spec
-		// add more annotations
+		// add more annotations from metadata
 		for k, v := range seldonPodSpec.Metadata.Annotations {
+			deploy.Annotations[k] = v
 			deploy.Spec.Template.ObjectMeta.Annotations[k] = v
 		}
 	}
@@ -788,6 +800,13 @@ func createDeploymentWithoutEngine(depName string, seldonId string, seldonPodSpe
 		deploy.ObjectMeta.Labels[k] = v
 		deploy.Spec.Template.ObjectMeta.Labels[k] = v
 	}
+	// add labels from podSpec metadata
+	if seldonPodSpec != nil {
+		for k, v := range seldonPodSpec.Metadata.Labels {
+			deploy.ObjectMeta.Labels[k] = v
+			deploy.Spec.Template.ObjectMeta.Labels[k] = v
+		}
+	}
 
 	//Add some default to help with diffs in controller
 	if deploy.Spec.Template.Spec.RestartPolicy == "" {

operator/controllers/seldondeployment_controller_test.go

@@ -30,6 +30,7 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/rand"
 	"path/filepath"
+	"testing"
 	"time"
 )
 
@@ -530,3 +531,105 @@ var _ = Describe("Create a Seldon Deployment with hpa", func() {
 	})
 
 })
+
+// --- Non Ginkgo Tests
+
+func TestCreateDeploymentWithLabelsAndAnnotations(t *testing.T) {
+	g := NewGomegaWithT(t)
+	depName := "dep"
+	labelKey1 := "key1"
+	labelValue1 := "value1"
+	labelKey2 := "key2"
+	labelValue2 := "value2"
+	annotationKey1 := "key1"
+	annotationValue1 := "value1"
+	annotationKey2 := "key2"
+	annotationValue2 := "value2"
+	annotationKey3 := "key3"
+	annotationValue3 := "value3"
+	modelType := machinelearningv1.MODEL
+	instance := &machinelearningv1.SeldonDeployment{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      depName,
+			Namespace: "default",
+		},
+		Spec: machinelearningv1.SeldonDeploymentSpec{
+			Name:        "mydep",
+			Annotations: map[string]string{annotationKey1: annotationValue1},
+			Predictors: []machinelearningv1.PredictorSpec{
+				{
+					Name:        "p1",
+					Labels:      map[string]string{labelKey1: labelValue1},
+					Annotations: map[string]string{annotationKey2: annotationValue2},
+					ComponentSpecs: []*machinelearningv1.SeldonPodSpec{
+						{
+							Metadata: metav1.ObjectMeta{
+								Labels:      map[string]string{labelKey2: labelValue2},
+								Annotations: map[string]string{annotationKey3: annotationValue3},
+							},
+							Spec: v1.PodSpec{
+								Containers: []v1.Container{
+									{
+										Image: "seldonio/mock_classifier:1.0",
+										Name:  "classifier",
+									},
+								},
+							},
+						},
+					},
+					Graph: &machinelearningv1.PredictiveUnit{
+						Name: "classifier",
+						Type: &modelType,
+					},
+				},
+			},
+		},
+	}
+
+	dep := createDeploymentWithoutEngine(depName, "a", instance.Spec.Predictors[0].ComponentSpecs[0], &instance.Spec.Predictors[0], instance)
+	g.Expect(dep.Labels[labelKey1]).To(Equal(labelValue1))
+	g.Expect(dep.Labels[labelKey2]).To(Equal(labelValue2))
+	g.Expect(dep.Spec.Template.ObjectMeta.Labels[labelKey1]).To(Equal(labelValue1))
+	g.Expect(dep.Spec.Template.ObjectMeta.Labels[labelKey2]).To(Equal(labelValue2))
+	g.Expect(dep.Annotations[annotationKey1]).To(Equal(annotationValue1))
+	g.Expect(dep.Annotations[annotationKey2]).To(Equal(annotationValue2))
+	g.Expect(dep.Annotations[annotationKey3]).To(Equal(annotationValue3))
+}
+
+func TestCreateDeploymentWithNoLabelsAndAnnotations(t *testing.T) {
+	depName := "dep"
+	modelType := machinelearningv1.MODEL
+	instance := &machinelearningv1.SeldonDeployment{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      depName,
+			Namespace: "default",
+		},
+		Spec: machinelearningv1.SeldonDeploymentSpec{
+			Name: "mydep",
+			Predictors: []machinelearningv1.PredictorSpec{
+				{
+					Name: "p1",
+					ComponentSpecs: []*machinelearningv1.SeldonPodSpec{
+						{
+							Metadata: metav1.ObjectMeta{},
+							Spec: v1.PodSpec{
+								Containers: []v1.Container{
+									{
+										Image: "seldonio/mock_classifier:1.0",
+										Name:  "classifier",
+									},
+								},
+							},
+						},
+					},
+					Graph: &machinelearningv1.PredictiveUnit{
+						Name: "classifier",
+						Type: &modelType,
+					},
+				},
+			},
+		},
+	}
+
+	_ = createDeploymentWithoutEngine(depName, "a", instance.Spec.Predictors[0].ComponentSpecs[0], &instance.Spec.Predictors[0], instance)
+}