STAC-16788: Return true on exit channel

Author: zvheerden

cmd/agent/main_docker.go

@@ -23,6 +23,7 @@ func handleSignals(exit chan bool) {
 		case sig := <-signalCh:
 			log.Infof("Received signal '%s', shutting down...", sig)
 			signalCh <- nil
+			exit <- true
 		default:
 			// continue
 		}

cmd/agent/main_nodocker.go

@@ -22,6 +22,7 @@ func handleSignals(exit chan bool) {
 		case sig := <-signalCh:
 			log.Infof("Received signal '%s', shutting down...", sig)
 			signalCh <- nil
+			exit <- true
 		default:
 			// continue
 		}

cmd/network-tracer/main.go

@@ -115,6 +115,7 @@ func handleSignals(exit chan bool) {
 		case sig := <-signalCh:
 			log.Infof("Received signal '%s', shutting down...", sig)
 			signalCh <- nil
+			exit <- true
 		default:
 			// continue
 		}