fix graceful shutdwon add sigterm signal

config/graceful_shutdown_signal_darwin.go

@@ -26,7 +26,7 @@ var (
 	// ShutdownSignals receives shutdown signals to process
 	ShutdownSignals = []os.Signal{os.Interrupt, os.Kill, syscall.SIGKILL, syscall.SIGSTOP,
 		syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGILL, syscall.SIGTRAP,
-		syscall.SIGABRT, syscall.SIGSYS}
+		syscall.SIGABRT, syscall.SIGSYS, syscall.SIGTERM}
 
 	// DumpHeapShutdownSignals receives shutdown signals to process
 	DumpHeapShutdownSignals = []os.Signal{syscall.SIGQUIT, syscall.SIGILL,

config/graceful_shutdown_signal_linux.go

@@ -26,7 +26,7 @@ var (
 	// ShutdownSignals receives shutdown signals to process
 	ShutdownSignals = []os.Signal{os.Interrupt, os.Kill, syscall.SIGKILL, syscall.SIGSTOP,
 		syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGILL, syscall.SIGTRAP,
-		syscall.SIGABRT, syscall.SIGSYS}
+		syscall.SIGABRT, syscall.SIGSYS, syscall.SIGTERM}
 
 	// DumpHeapShutdownSignals receives shutdown signals to process
 	DumpHeapShutdownSignals = []os.Signal{syscall.SIGQUIT, syscall.SIGILL,

config/graceful_shutdown_signal_windows.go

@@ -26,7 +26,7 @@ var (
 	// ShutdownSignals receives shutdown signals to process
 	ShutdownSignals = []os.Signal{os.Interrupt, os.Kill, syscall.SIGKILL,
 		syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGILL, syscall.SIGTRAP,
-		syscall.SIGABRT}
+		syscall.SIGABRT, syscall.SIGTERM}
 
 	// DumpHeapShutdownSignals receives shutdown signals to process
 	DumpHeapShutdownSignals = []os.Signal{syscall.SIGQUIT, syscall.SIGILL, syscall.SIGTRAP, syscall.SIGABRT}