tetra: Add support to display throttle events

Adding support to display throttle events in getevents like: 💥 exit ubuntu-22 /usr/bin/sleep 0.1s 0 🚀 process ubuntu-22 /usr/bin/sleep 0.1s 🧬 throttle START session-130.scope-10741 🧬 throttle STOP session-130.scope-10741 🚀 process ubuntu-22 /usr/bin/git diff 🚀 process ubuntu-22 /usr/bin/pager Signed-off-by: Jiri Olsa <[email protected]>
cilium · Apr 13, 2024 · 696f49d · 696f49d
1 parent 6039fc9
commit 696f49d
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/pkg/encoder/encoder.go b/pkg/encoder/encoder.go
@@ -250,6 +250,17 @@ func (p *CompactEncoder) EventToString(response *tetragon.GetEventsResponse) (st
 			status = p.Colorer.Red.Sprint(exit.Status)
 		}
 		return CapTrailorPrinter(fmt.Sprintf("%s %s %s %s", event, processInfo, args, status), caps), nil
+	case *tetragon.GetEventsResponse_ProcessThrottle:
+		throttle := response.GetProcessThrottle()
+		event := p.Colorer.Red.Sprintf("🧬 %-7s", "throttle")
+		var typ string
+		switch throttle.Type {
+		case tetragon.ThrottleType_THROTTLE_START:
+			typ = p.Colorer.Red.Sprint("START")
+		case tetragon.ThrottleType_THROTTLE_STOP:
+			typ = p.Colorer.Green.Sprint("STOP ")
+		}
+		return fmt.Sprintf("%s %s %s", event, typ, throttle.Cgroup), nil
 	case *tetragon.GetEventsResponse_ProcessLoader:
 		loader := response.GetProcessLoader()
 		if loader.Process == nil {