e2e test for addon update

pkg/util/wait/wait.go

@@ -45,6 +45,8 @@ type ConditionFunc func() (done bool, err error)
 // may be missed if the condition takes too long or the time window is too short.
 // If you pass maxTimes = 0, Poll will loop until condition returns true or an
 // error.
+// Poll always waits the interval before the first check of the condition.
+// TODO: create a separate PollImmediate function that does not wait.
 func Poll(interval, timeout time.Duration, condition ConditionFunc) error {
 	return WaitFor(poller(interval, timeout), condition)
 }