Fix TCP service instances are lack of instance properties like `pod` and...

Fix TCP service instances are lack of instance properties like `pod` and `namespace`, which causes Pod log not to work for TCP workloads (#10252)

docs/en/changes/changes.md

@@ -75,6 +75,7 @@
 * Add `BanyanDB.StoreIDTag` to store a process's id for searching.
 * [**Breaking Change**] The supported version of ShardingSphere-Proxy is upgraded from 5.1.2 to 5.3.1. Due to the changes of ShardingSphere's API, versions before 5.3.1 are not compatible.
 * Add the eBPF network profiling E2E Test in the per storage.
+* Fix TCP service instances are lack of instance properties like `pod` and `namespace`, which causes Pod log not to work for TCP workloads.
 
 #### UI
 

oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/envoy/als/tcp/TCPLogEntry2MetricsAdapter.java

@@ -25,6 +25,7 @@ import io.envoyproxy.envoy.data.accesslog.v3.TCPAccessLogEntry;
 import java.util.Optional;
 import lombok.RequiredArgsConstructor;
 import org.apache.skywalking.apm.network.common.v3.DetectPoint;
+import org.apache.skywalking.apm.network.common.v3.KeyStringValuePair;
 import org.apache.skywalking.apm.network.servicemesh.v3.TCPServiceMeshMetric;
 import org.apache.skywalking.oap.server.receiver.envoy.als.ServiceMetaInfo;
 
@@ -113,6 +114,26 @@ public class TCPLogEntry2MetricsAdapter {
                 .map(ServiceMetaInfo::getServiceInstanceName)
                 .ifPresent(builder::setDestServiceInstance);
 
+        Optional
+            .ofNullable(sourceService)
+            .map(ServiceMetaInfo::getTags)
+            .ifPresent(tags -> {
+                tags.forEach(p -> {
+                    builder.addSourceInstanceProperties(
+                        KeyStringValuePair.newBuilder().setKey(p.getKey()).setValue(p.getValue()));
+                });
+            });
+
+        Optional
+            .ofNullable(targetService)
+            .map(ServiceMetaInfo::getTags)
+            .ifPresent(tags -> {
+                tags.forEach(p -> {
+                    builder.addDestInstanceProperties(
+                        KeyStringValuePair.newBuilder().setKey(p.getKey()).setValue(p.getValue()));
+                });
+            });
+
         return builder;
     }