Add external device id to DeviceEvent

Co-authored-by: Vegar Sechmann Molvig <[email protected]>

Author: thokra-nav

pkg/kolide/check.go

@@ -1,6 +1,7 @@
 package kolide
 
 import (
+	"fmt"
 	"strings"
 	"time"
 
@@ -121,10 +122,11 @@ func (device *Device) Health() (pb.Health, string) {
 func (device *Device) Event() *pb.DeviceEvent {
 	health, msg := device.Health()
 	return &pb.DeviceEvent{
-		Timestamp: timestamppb.Now(),
-		Serial:    device.Serial,
-		Platform:  device.Platform,
-		State:     health,
-		Message:   msg,
+		Timestamp:  timestamppb.Now(),
+		Serial:     device.Serial,
+		Platform:   device.Platform,
+		State:      health,
+		Message:    msg,
+		ExternalID: fmt.Sprint(device.Id),
 	}
 }

pkg/pb/kolide-event-handler.pb.go

@@ -28,4 +28,5 @@ message DeviceEvent {
   string platform = 3;
   Health state = 4;
   string message = 5;
-}
+  string externalID = 6;
+}