allows disable pod events enrichment with deployment name (elastic#28521

)

CHANGELOG.next.asciidoc

@@ -140,6 +140,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Fix handling of float data types within processors. {issue}28279[28279] {pull}28280[28280]
 - Allow `clone3` syscall in seccomp filters. {pull}28117[28117]
 - Remove unnecessary escaping step in dashboard loading, so they can be displayed in Kibana. {pull}28395[28395]
+- Allows disable pod events enrichment with deployment name {pull}28521[28521]
 - Fix AWS proxy_url config from url to string type.  {pull}28725[28725]
 - Fix `fingerprint` processor to give it access to the `@timestamp` field. {issue}28683[28683]
 

libbeat/autodiscover/providers/kubernetes/pod_test.go

@@ -2023,7 +2023,7 @@ func TestPod_EmitEvent(t *testing.T) {
 				t.Fatal(err)
 			}
 
-			metaGen := metadata.NewPodMetadataGenerator(common.NewConfig(), nil, client, nil, nil)
+			metaGen := metadata.NewPodMetadataGenerator(common.NewConfig(), nil, client, nil, nil, true)
 			p := &Provider{
 				config:    defaultConfig(),
 				bus:       bus.New(logp.NewLogger("bus"), "test"),

libbeat/common/kubernetes/metadata/config.go

@@ -32,8 +32,9 @@ type Config struct {
 
 // AddResourceMetadataConfig allows adding config for enriching additional resources
 type AddResourceMetadataConfig struct {
-	Node      *common.Config `config:"node"`
-	Namespace *common.Config `config:"namespace"`
+	Node       *common.Config `config:"node"`
+	Namespace  *common.Config `config:"namespace"`
+	Deployment bool           `config:"deployment"`
 }
 
 // InitDefaults initializes the defaults for the config.
@@ -52,7 +53,8 @@ func GetDefaultResourceMetadataConfig() *AddResourceMetadataConfig {
 	metaConfig.InitDefaults()
 	metaCfg, _ := common.NewConfigFrom(&metaConfig)
 	return &AddResourceMetadataConfig{
-		Node:      metaCfg,
-		Namespace: metaCfg,
+		Node:       metaCfg,
+		Namespace:  metaCfg,
+		Deployment: true,
 	}
 }

libbeat/common/kubernetes/metadata/metadata.go

@@ -96,7 +96,7 @@ func GetPodMetaGen(
 	if namespaceWatcher != nil && metaConf.Namespace.Enabled() {
 		namespaceMetaGen = NewNamespaceMetadataGenerator(metaConf.Namespace, namespaceWatcher.Store(), namespaceWatcher.Client())
 	}
-	metaGen := NewPodMetadataGenerator(cfg, podWatcher.Store(), podWatcher.Client(), nodeMetaGen, namespaceMetaGen)
+	metaGen := NewPodMetadataGenerator(cfg, podWatcher.Store(), podWatcher.Client(), nodeMetaGen, namespaceMetaGen, metaConf.Deployment)
 
 	return metaGen
 }

libbeat/common/kubernetes/metadata/pod.go

@@ -29,11 +29,12 @@ import (
 )
 
 type pod struct {
-	store     cache.Store
-	client    k8s.Interface
-	node      MetaGen
-	namespace MetaGen
-	resource  *Resource
+	store         cache.Store
+	client        k8s.Interface
+	node          MetaGen
+	namespace     MetaGen
+	resource      *Resource
+	addDeployment bool
 }
 
 // NewPodMetadataGenerator creates a metagen for pod resources
@@ -42,13 +43,15 @@ func NewPodMetadataGenerator(
 	pods cache.Store,
 	client k8s.Interface,
 	node MetaGen,
-	namespace MetaGen) MetaGen {
+	namespace MetaGen,
+	addDeploymentMeta bool) MetaGen {
 	return &pod{
-		resource:  NewResourceMetadataGenerator(cfg, client),
-		store:     pods,
-		node:      node,
-		namespace: namespace,
-		client:    client,
+		resource:      NewResourceMetadataGenerator(cfg, client),
+		store:         pods,
+		node:          node,
+		namespace:     namespace,
+		client:        client,
+		addDeployment: addDeploymentMeta,
 	}
 }
 
@@ -84,11 +87,13 @@ func (p *pod) GenerateK8s(obj kubernetes.Resource, opts ...FieldOptions) common.
 	out := p.resource.GenerateK8s("pod", obj, opts...)
 
 	// check if Pod is handled by a ReplicaSet which is controlled by a Deployment
-	rsName, _ := out.GetValue("replicaset.name")
-	if rsName, ok := rsName.(string); ok {
-		dep := p.getRSDeployment(rsName, po.GetNamespace())
-		if dep != "" {
-			out.Put("deployment.name", dep)
+	if p.addDeployment {
+		rsName, _ := out.GetValue("replicaset.name")
+		if rsName, ok := rsName.(string); ok {
+			dep := p.getRSDeployment(rsName, po.GetNamespace())
+			if dep != "" {
+				out.Put("deployment.name", dep)
+			}
 		}
 	}
 

libbeat/common/kubernetes/metadata/pod_test.go

@@ -384,7 +384,7 @@ func TestPod_Generate(t *testing.T) {
 	})
 	assert.NoError(t, err)
 
-	metagen := NewPodMetadataGenerator(config, nil, client, nil, nil)
+	metagen := NewPodMetadataGenerator(config, nil, client, nil, nil, true)
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
 			assert.Equal(t, test.output, metagen.Generate(test.input))
@@ -510,7 +510,7 @@ func TestPod_GenerateFromName(t *testing.T) {
 		assert.NoError(t, err)
 		pods := cache.NewStore(cache.MetaNamespaceKeyFunc)
 		pods.Add(test.input)
-		metagen := NewPodMetadataGenerator(config, pods, client, nil, nil)
+		metagen := NewPodMetadataGenerator(config, pods, client, nil, nil, true)
 
 		accessor, err := meta.Accessor(test.input)
 		require.NoError(t, err)
@@ -634,7 +634,7 @@ func TestPod_GenerateWithNodeNamespace(t *testing.T) {
 		namespaces.Add(test.namespace)
 		nsMeta := NewNamespaceMetadataGenerator(config, namespaces, client)
 
-		metagen := NewPodMetadataGenerator(config, pods, client, nodeMeta, nsMeta)
+		metagen := NewPodMetadataGenerator(config, pods, client, nodeMeta, nsMeta, true)
 		t.Run(test.name, func(t *testing.T) {
 			assert.Equal(t, test.output, metagen.Generate(test.input))
 		})

libbeat/docs/shared-autodiscover.asciidoc

@@ -256,7 +256,8 @@ endif::[]
  `add_resource_metadata` can be done for `node` or `namespace`. By default all labels will be included
   while annotations are not added by default. This settings are useful when labels' and annotations'
   storing requires special handling to avoid overloading the storage output. The enrichment of `node` or `namespace` metadata
-  can be individually disabled by setting `enabled: false`.
+  can be individually disabled by setting `enabled: false`. If resource is `pod` and it is created from a `deployment`, by default
+  the deployment name is added, this can be disabled by set to `false`.
   Example:
 
 ["source","yaml",subs="attributes"]
@@ -267,6 +268,7 @@ endif::[]
         node:
           include_labels: ["nodelabel2"]
           include_annotations: ["nodeannotation1"]
+        deployment: false
 -------------------------------------------------------------------------------------
 
 `unique`:: (Optional) Defaults to `false`. Marking an autodiscover provider as unique results into

libbeat/processors/add_kubernetes_metadata/indexers_test.go

@@ -32,7 +32,7 @@ import (
 	"github.com/elastic/beats/v7/libbeat/common/kubernetes"
 )
 
-var metagen = metadata.NewPodMetadataGenerator(common.NewConfig(), nil, nil, nil, nil)
+var metagen = metadata.NewPodMetadataGenerator(common.NewConfig(), nil, nil, nil, nil, true)
 
 func TestPodIndexer(t *testing.T) {
 	var testConfig = common.NewConfig()
@@ -92,7 +92,7 @@ func TestPodIndexer(t *testing.T) {
 func TestPodUIDIndexer(t *testing.T) {
 	var testConfig = common.NewConfig()
 
-	metaGenWithPodUID := metadata.NewPodMetadataGenerator(common.NewConfig(), nil, nil, nil, nil)
+	metaGenWithPodUID := metadata.NewPodMetadataGenerator(common.NewConfig(), nil, nil, nil, nil, true)
 
 	podUIDIndexer, err := NewPodUIDIndexer(*testConfig, metaGenWithPodUID)
 	assert.NoError(t, err)
@@ -307,7 +307,7 @@ func TestFilteredGenMeta(t *testing.T) {
 	})
 	assert.NoError(t, err)
 
-	filteredGen := metadata.NewPodMetadataGenerator(config, nil, nil, nil, nil)
+	filteredGen := metadata.NewPodMetadataGenerator(config, nil, nil, nil, nil, true)
 
 	podIndexer, err = NewPodNameIndexer(*testConfig, filteredGen)
 	assert.NoError(t, err)
@@ -344,7 +344,7 @@ func TestFilteredGenMetaExclusion(t *testing.T) {
 	})
 	assert.NoError(t, err)
 
-	filteredGen := metadata.NewPodMetadataGenerator(config, nil, nil, nil, nil)
+	filteredGen := metadata.NewPodMetadataGenerator(config, nil, nil, nil, nil, true)
 
 	podIndexer, err := NewPodNameIndexer(*testConfig, filteredGen)
 	assert.NoError(t, err)

metricbeat/module/kubernetes/util/kubernetes.go

@@ -144,7 +144,7 @@ func NewResourceMetadataEnricher(
 	cfg, _ := common.NewConfigFrom(&metaConfig)
 
 	metaGen := metadata.NewResourceMetadataGenerator(cfg, watcher.Client())
-	podMetaGen := metadata.NewPodMetadataGenerator(cfg, nil, watcher.Client(), nil, nil)
+	podMetaGen := metadata.NewPodMetadataGenerator(cfg, nil, watcher.Client(), nil, nil, true)
 	serviceMetaGen := metadata.NewServiceMetadataGenerator(cfg, nil, nil, watcher.Client())
 	enricher := buildMetadataEnricher(watcher,
 		// update
@@ -233,7 +233,7 @@ func NewContainerMetadataEnricher(
 
 	cfg, _ := common.NewConfigFrom(&metaConfig)
 
-	metaGen := metadata.NewPodMetadataGenerator(cfg, nil, watcher.Client(), nil, nil)
+	metaGen := metadata.NewPodMetadataGenerator(cfg, nil, watcher.Client(), nil, nil, true)
 	enricher := buildMetadataEnricher(watcher,
 		// update
 		func(m map[string]common.MapStr, r kubernetes.Resource) {