[8.19](backport #47265) Add support for inputs.[input_type].pipelines in beatreceivers

libbeat/otelbeat/beatconverter/beatconverter_test.go

@@ -47,6 +47,8 @@ exporters:
       max_retries: 3
     user: elastic
     max_conns_per_host: 1
+    logs_dynamic_pipeline:
+      enabled: true
     sending_queue:
       batch:
         flush_timeout: 10s
@@ -208,6 +210,8 @@ exporters:
       max_interval: 1m0s
       max_retries: 3
     user: elastic-cloud
+    logs_dynamic_pipeline:
+      enabled: true    
     max_conns_per_host: 1
     sending_queue:
       batch:
@@ -431,6 +435,8 @@ exporters:
   elasticsearch:
     endpoints:
       - http://localhost:9200
+    logs_dynamic_pipeline:
+      enabled: true      
     retry:
       enabled: true
       initial_interval: 1s

libbeat/otelbeat/oteltranslate/outputs/elasticsearch/config_otel.go

@@ -59,7 +59,7 @@ func ToOTelConfig(output *config.C, logger *logp.Logger) (map[string]any, error)
 	escfg := defaultOptions
 
 	// check for unsupported config
-	err := checkUnsupportedConfig(output, logger)
+	err := checkUnsupportedConfig(output)
 	if err != nil {
 		return nil, err
 	}
@@ -134,6 +134,9 @@ func ToOTelConfig(output *config.C, logger *logp.Logger) (map[string]any, error)
 		"mapping": map[string]any{
 			"mode": "bodymap",
 		},
+		"logs_dynamic_pipeline": map[string]any{
+			"enabled": true,
+		},
 	}
 
 	// Compression
@@ -163,7 +166,7 @@ func ToOTelConfig(output *config.C, logger *logp.Logger) (map[string]any, error)
 }
 
 // log warning for unsupported config
-func checkUnsupportedConfig(cfg *config.C, logger *logp.Logger) error {
+func checkUnsupportedConfig(cfg *config.C) error {
 	if cfg.HasField("indices") {
 		return fmt.Errorf("indices is currently not supported: %w", errors.ErrUnsupported)
 	} else if cfg.HasField("pipelines") {

libbeat/otelbeat/oteltranslate/outputs/elasticsearch/config_otel_test.go

@@ -63,6 +63,8 @@ logs_index: some-index
 max_conns_per_host: 1
 password: changeme
 pipeline: some-ingest-pipeline
+logs_dynamic_pipeline:
+  enabled: true
 retry:
   enabled: true
   initial_interval: 42s
@@ -109,6 +111,8 @@ api_key: "TiNAGG4BaaMdaH1tRfuU:KnR6yE41RrSowb0kQ0HWoA"
 endpoints:
   - http://localhost:9200
 logs_index: some-index
+logs_dynamic_pipeline:
+  enabled: true
 retry:
   enabled: true
   initial_interval: 1s
@@ -155,6 +159,8 @@ preset: %s
 `
 
 		commonOTelCfg := `
+logs_dynamic_pipeline:
+  enabled: true    
 endpoints:
   - http://localhost:9200
 retry:
@@ -221,6 +227,8 @@ retry:
   max_interval: 5m0s
   max_retries: 3
 logs_index: some-index
+logs_dynamic_pipeline:
+  enabled: true
 password: changeme
 user: elastic
 max_conns_per_host: 1
@@ -315,6 +323,8 @@ retry:
   initial_interval: 1s
   max_interval: 1m0s
   max_retries: 3
+logs_dynamic_pipeline:
+  enabled: true  
 max_conns_per_host: 1
 user: elastic
 sending_queue:

x-pack/libbeat/outputs/otelconsumer/otelconsumer.go

@@ -115,7 +115,14 @@ func (out *otelConsumer) logsPublish(ctx context.Context, batch publisher.Batch)
 			}
 		}
 
-		beatEvent := event.Content.Fields
+		// if pipeline field is set on event metadata
+		if pipeline, err := event.Content.Meta.GetValue("pipeline"); err == nil {
+			if s, ok := pipeline.(string); ok {
+				logRecord.Attributes().PutStr("elasticsearch.ingest_pipeline", s)
+			}
+		}
+
+		beatEvent := event.Content.Fields.Clone()
 		if beatEvent == nil {
 			beatEvent = mapstr.M{}
 		}

x-pack/libbeat/outputs/otelconsumer/otelconsumer_test.go

@@ -108,6 +108,40 @@ func TestPublish(t *testing.T) {
 		}
 	})
 
+	t.Run("elasticsearch.ingest_pipeline fields are set on logrecord.Attribute", func(t *testing.T) {
+		event1.Meta = mapstr.M{}
+		event1.Meta["pipeline"] = "error_pipeline"
+
+		batch := outest.NewBatch(event1)
+
+		var countLogs int
+		var attributes pcommon.Map
+		otelConsumer := makeOtelConsumer(t, func(ctx context.Context, ld plog.Logs) error {
+			countLogs = countLogs + ld.LogRecordCount()
+			for i := 0; i < ld.ResourceLogs().Len(); i++ {
+				resourceLog := ld.ResourceLogs().At(i)
+				for j := 0; j < resourceLog.ScopeLogs().Len(); j++ {
+					scopeLog := resourceLog.ScopeLogs().At(j)
+					for k := 0; k < scopeLog.LogRecords().Len(); k++ {
+						LogRecord := scopeLog.LogRecords().At(k)
+						attributes = LogRecord.Attributes()
+					}
+				}
+			}
+			return nil
+		})
+
+		err := otelConsumer.Publish(ctx, batch)
+		assert.NoError(t, err)
+		assert.Len(t, batch.Signals, 1)
+		assert.Equal(t, outest.BatchACK, batch.Signals[0].Tag)
+
+		dynamicAttributeKey := "elasticsearch.ingest_pipeline"
+		gotValue, ok := attributes.Get(dynamicAttributeKey)
+		require.True(t, ok, "dynamic pipeline attribute was not set")
+		assert.EqualValues(t, "error_pipeline", gotValue.AsString())
+	})
+
 	t.Run("retries the batch on non-permanent consumer error", func(t *testing.T) {
 		batch := outest.NewBatch(event1, event2, event3)