new(events): add sleep to the helper interface

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>

events/interfaces.go

@@ -1,6 +1,8 @@
 package events
 
 import (
+	"time"
+
 	logger "github.com/sirupsen/logrus"
 	"k8s.io/cli-runtime/pkg/resource"
 )
@@ -12,14 +14,17 @@ type Helper interface {
 	// that already contains default fields for the current action.
 	Log() *logger.Entry
 
+	// Sleep pauses the current goroutine for at least the given duration and logs that.
+	Sleep(time.Duration)
+
 	// Cleanup registers a function to be called when the action complete or later.
 	// Cleanup functions registered from within the same action will be called in last added,
 	// first called order.
 	Cleanup(f func(), args ...interface{})
 
 	// SpawnAs respawns the process as name and run another action.
-	// An action cannot spawn itself to avoid an infinite loop.
-	SpawnAs(name string, action string) error
+	// An action must not spawn itself to avoid an infinite loop.
+	SpawnAs(name string, action string, args ...string) error
 
 	// ResourceBuilder returns a k8s' resource.Builder.
 	ResourceBuilder() *resource.Builder