update singleton service name and fix ut

Author: KayzzzZ

Diff for: core/app_config/AppConfig.cpp

@@ -129,8 +129,10 @@ DEFINE_FLAG_STRING(operator_service, "loong collector operator service", "");
 DEFINE_FLAG_INT32(operator_service_port, "loong collector operator service port", 8888);
 DEFINE_FLAG_INT32(k8s_meta_service_port, "loong collector operator service port", 9000);
 
-DEFINE_FLAG_STRING(singleton_service, "loong collector singleton service", "loongcollector-singleton");
-DEFINE_FLAG_INT32(singleton_port, "loong collector singleton service port", 8899);
+DEFINE_FLAG_STRING(k8s_metadata_server_name,
+                   "loong collector singleton service for k8s metadata server",
+                   "loongcollector-singleton");
+DEFINE_FLAG_INT32(k8s_metadata_server_port, "loong collector singleton service port for k8s metadata server", 8899);
 DEFINE_FLAG_STRING(_pod_name_, "agent pod name", "");
 
 DEFINE_FLAG_STRING(app_info_file, "", "app_info.json");

Diff for: core/metadata/K8sMetadata.cpp

@@ -85,8 +85,8 @@ K8sMetadata::~K8sMetadata() {
 
 K8sMetadata::K8sMetadata(size_t ipCacheSize, size_t cidCacheSize, size_t externalIpCacheSize)
     : mIpCache(ipCacheSize, 20), mContainerCache(cidCacheSize, 20), mExternalIpCache(externalIpCacheSize, 20) {
-    mServiceHost = STRING_FLAG(singleton_service);
-    mServicePort = INT32_FLAG(singleton_port);
+    mServiceHost = STRING_FLAG(k8s_metadata_server_name);
+    mServicePort = INT32_FLAG(k8s_metadata_server_port);
     const char* value = getenv("_node_ip_");
     if (value != nullptr) {
         mHostIp = StringTo<string>(value);

Diff for: core/metadata/K8sMetadata.h

@@ -35,8 +35,8 @@
 #include "monitor/metric_models/MetricRecord.h"
 #include "monitor/metric_models/MetricTypes.h"
 
-DECLARE_FLAG_STRING(singleton_service);
-DECLARE_FLAG_INT32(singleton_port);
+DECLARE_FLAG_STRING(k8s_metadata_server_name);
+DECLARE_FLAG_INT32(k8s_metadata_server_port);
 
 namespace logtail {
 

Diff for: core/unittest/config/PipelineConfigWatcherUnittest.cpp

@@ -28,6 +28,11 @@
 
 using namespace std;
 
+DECLARE_FLAG_BOOL(enable_ebpf_network_secure);
+DECLARE_FLAG_BOOL(enable_ebpf_file_secure);
+DECLARE_FLAG_BOOL(enable_ebpf_process_secure);
+DECLARE_FLAG_BOOL(enable_ebpf_network_observer);
+
 namespace logtail {
 
 class PipelineConfigWatcherUnittest : public testing::Test {
@@ -39,6 +44,10 @@ class PipelineConfigWatcherUnittest : public testing::Test {
 
 protected:
     static void SetUpTestCase() {
+        FLAGS_enable_ebpf_network_observer = true;
+        FLAGS_enable_ebpf_process_secure = true;
+        FLAGS_enable_ebpf_file_secure = true;
+        FLAGS_enable_ebpf_network_secure = true;
         PluginRegistry::GetInstance()->LoadPlugins();
         PipelineConfigWatcher::GetInstance()->SetPipelineManager(PipelineManagerMock::GetInstance());
     }