Breaking change for 8.0, namespace_annotations replaced by namespace.…

…annotations (elastic#28230) * Breaking change for 8.0, namespace_annotations replaced by namespace.annotations * Take care of namespace being nil
andrewkroh · Oct 12, 2021 · 058c405 · 058c405
1 parent 764045e
commit 058c405
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Showing 4 changed files with 49 additions and 36 deletions.
diff --git a/x-pack/elastic-agent/pkg/composable/providers/kubernetes/pod.go b/x-pack/elastic-agent/pkg/composable/providers/kubernetes/pod.go
@@ -247,14 +247,13 @@ func generatePodData(
 		return providerData{}
 	}
 
-	// k8sMapping includes only the metadata that fall under kubernetes.*
-	// and these are available as dynamic vars through the provider
-	k8sMapping := map[string]interface{}(kubemetaMap.(common.MapStr).Clone())
-
+	ckMeta := kubemetaMap.(common.MapStr).Clone()
 	if len(namespaceAnnotations) != 0 {
-		// TODO: convert it to namespace.annotations for 8.0
-		k8sMapping["namespace_annotations"] = namespaceAnnotations
+		ckMeta.Put("namespace.annotations", namespaceAnnotations)
 	}
+	// k8sMapping includes only the metadata that fall under kubernetes.*
+	// and these are available as dynamic vars through the provider
+	k8sMapping := map[string]interface{}(ckMeta)
 
 	// Pass annotations to all events so that it can be used in templating and by annotation builders.
 	annotations := common.MapStr{}
@@ -315,14 +314,13 @@ func generateContainerData(
 			continue
 		}
 
-		// k8sMapping includes only the metadata that fall under kubernetes.*
-		// and these are available as dynamic vars through the provider
-		k8sMapping := map[string]interface{}(kubemetaMap.(common.MapStr).Clone())
-
+		ckMeta := kubemetaMap.(common.MapStr).Clone()
 		if len(namespaceAnnotations) != 0 {
-			// TODO: convert it to namespace.annotations for 8.0
-			k8sMapping["namespace_annotations"] = namespaceAnnotations
+			ckMeta.Put("namespace.annotations", namespaceAnnotations)
 		}
+		// k8sMapping includes only the metadata that fall under kubernetes.*
+		// and these are available as dynamic vars through the provider
+		k8sMapping := map[string]interface{}(ckMeta)
 
 		// add annotations to be discoverable by templates
 		k8sMapping["annotations"] = annotations

diff --git a/x-pack/elastic-agent/pkg/composable/providers/kubernetes/pod_test.go b/x-pack/elastic-agent/pkg/composable/providers/kubernetes/pod_test.go
@@ -50,15 +50,17 @@ func TestGeneratePodData(t *testing.T) {
 	data := generatePodData(pod, &Config{}, &podMeta{}, namespaceAnnotations)
 
 	mapping := map[string]interface{}{
-		"namespace": pod.GetNamespace(),
+		"namespace": common.MapStr{
+			"name": pod.GetNamespace(),
+			"annotations": common.MapStr{
+				"nsa": "nsb",
+			},
+		},
 		"pod": common.MapStr{
 			"uid":  string(pod.GetUID()),
 			"name": pod.GetName(),
 			"ip":   pod.Status.PodIP,
 		},
-		"namespace_annotations": common.MapStr{
-			"nsa": "nsb",
-		},
 		"labels": common.MapStr{
 			"foo": "bar",
 		},
@@ -73,7 +75,9 @@ func TestGeneratePodData(t *testing.T) {
 				"name": "devcluster",
 				"url":  "8.8.8.8:9090"},
 		}, "kubernetes": common.MapStr{
-			"namespace": "testns",
+			"namespace": common.MapStr{
+				"name": "testns",
+			},
 			"labels": common.MapStr{
 				"foo": "bar",
 			},
@@ -157,7 +161,12 @@ func TestGenerateContainerPodData(t *testing.T) {
 		})
 
 	mapping := map[string]interface{}{
-		"namespace": pod.GetNamespace(),
+		"namespace": common.MapStr{
+			"name": pod.GetNamespace(),
+			"annotations": common.MapStr{
+				"nsa": "nsb",
+			},
+		},
 		"pod": common.MapStr{
 			"uid":  string(pod.GetUID()),
 			"name": pod.GetName(),
@@ -171,9 +180,6 @@ func TestGenerateContainerPodData(t *testing.T) {
 			"port":      "80",
 			"port_name": "http",
 		},
-		"namespace_annotations": common.MapStr{
-			"nsa": "nsb",
-		},
 		"annotations": common.MapStr{
 			"app": "production",
 		},
@@ -192,7 +198,9 @@ func TestGenerateContainerPodData(t *testing.T) {
 				"name": "devcluster",
 				"url":  "8.8.8.8:9090"},
 		}, "kubernetes": common.MapStr{
-			"namespace":   "testns",
+			"namespace": common.MapStr{
+				"name": "testns",
+			},
 			"annotations": common.MapStr{"app": "production"},
 			"labels":      common.MapStr{"foo": "bar"},
 			"pod": common.MapStr{
@@ -272,7 +280,12 @@ func TestEphemeralContainers(t *testing.T) {
 		})
 
 	mapping := map[string]interface{}{
-		"namespace": pod.GetNamespace(),
+		"namespace": common.MapStr{
+			"name": pod.GetNamespace(),
+			"annotations": common.MapStr{
+				"nsa": "nsb",
+			},
+		},
 		"pod": common.MapStr{
 			"uid":  string(pod.GetUID()),
 			"name": pod.GetName(),
@@ -287,9 +300,6 @@ func TestEphemeralContainers(t *testing.T) {
 			"image":   "nginx:1.120",
 			"runtime": "crio",
 		},
-		"namespace_annotations": common.MapStr{
-			"nsa": "nsb",
-		},
 		"annotations": common.MapStr{
 			"app": "production",
 		},
@@ -305,7 +315,9 @@ func TestEphemeralContainers(t *testing.T) {
 				"name": "devcluster",
 				"url":  "8.8.8.8:9090"},
 		}, "kubernetes": common.MapStr{
-			"namespace":   "testns",
+			"namespace": common.MapStr{
+				"name": "testns",
+			},
 			"labels":      common.MapStr{"foo": "bar"},
 			"annotations": common.MapStr{"app": "production"},
 			"pod": common.MapStr{
@@ -381,7 +393,9 @@ func (p *podMeta) GenerateECS(obj kubernetes.Resource) common.MapStr {
 func (p *podMeta) GenerateK8s(obj kubernetes.Resource, opts ...metadata.FieldOptions) common.MapStr {
 	k8sPod := obj.(*kubernetes.Pod)
 	return common.MapStr{
-		"namespace": k8sPod.GetNamespace(),
+		"namespace": common.MapStr{
+			"name": k8sPod.GetNamespace(),
+		},
 		"pod": common.MapStr{
 			"uid":  string(k8sPod.GetUID()),
 			"name": k8sPod.GetName(),

diff --git a/x-pack/elastic-agent/pkg/composable/providers/kubernetes/service.go b/x-pack/elastic-agent/pkg/composable/providers/kubernetes/service.go
@@ -186,14 +186,13 @@ func generateServiceData(
 		return &serviceData{}
 	}
 
-	// k8sMapping includes only the metadata that fall under kubernetes.*
-	// and these are available as dynamic vars through the provider
-	k8sMapping := map[string]interface{}(kubemetaMap.(common.MapStr).Clone())
-
+	ckMeta := kubemetaMap.(common.MapStr).Clone()
 	if len(namespaceAnnotations) != 0 {
-		// TODO: convert it to namespace.annotations for 8.0
-		k8sMapping["namespace_annotations"] = namespaceAnnotations
+		ckMeta.Put("namespace.annotations", namespaceAnnotations)
 	}
+	// k8sMapping includes only the metadata that fall under kubernetes.*
+	// and these are available as dynamic vars through the provider
+	k8sMapping := map[string]interface{}(ckMeta)
 
 	// Pass annotations to all events so that it can be used in templating and by annotation builders.
 	annotations := common.MapStr{}

diff --git a/x-pack/elastic-agent/pkg/composable/providers/kubernetes/service_test.go b/x-pack/elastic-agent/pkg/composable/providers/kubernetes/service_test.go
@@ -61,8 +61,10 @@ func TestGenerateServiceData(t *testing.T) {
 			"name": service.GetName(),
 			"ip":   service.Spec.ClusterIP,
 		},
-		"namespace_annotations": common.MapStr{
-			"nsa": "nsb",
+		"namespace": common.MapStr{
+			"annotations": common.MapStr{
+				"nsa": "nsb",
+			},
 		},
 		"annotations": common.MapStr{
 			"baz": "ban",