controller: work around milliseconds skew in AddAfter

pkg/controller/daemon/daemoncontroller.go

@@ -346,7 +346,9 @@ func (dsc *DaemonSetsController) updatePod(old, cur interface{}) {
 		dsc.enqueueDaemonSet(ds)
 		// See https://github.com/kubernetes/kubernetes/pull/38076 for more details
 		if changedToReady && ds.Spec.MinReadySeconds > 0 {
-			dsc.enqueueDaemonSetAfter(ds, time.Duration(ds.Spec.MinReadySeconds)*time.Second)
+			// Add a second to avoid milliseconds skew in AddAfter.
+			// See https://github.com/kubernetes/kubernetes/issues/39785#issuecomment-279959133 for more info.
+			dsc.enqueueDaemonSetAfter(ds, (time.Duration(ds.Spec.MinReadySeconds)*time.Second)+time.Second)
 		}
 		return
 	}

pkg/controller/deployment/progress.go

@@ -233,6 +233,8 @@ func (dc *DeploymentController) requeueStuckDeployment(d *extensions.Deployment,
 		return time.Duration(0)
 	}
 	glog.V(4).Infof("Queueing up deployment %q for a progress check after %ds", d.Name, int(after.Seconds()))
-	dc.enqueueAfter(d, after)
+	// Add a second to avoid milliseconds skew in AddAfter.
+	// See https://github.com/kubernetes/kubernetes/issues/39785#issuecomment-279959133 for more info.
+	dc.enqueueAfter(d, after+time.Second)
 	return after
 }

pkg/controller/replicaset/replica_set.go

@@ -320,7 +320,9 @@ func (rsc *ReplicaSetController) updatePod(old, cur interface{}) {
 		// "closer" to kubelet (from the deployment to the replica set controller).
 		if !v1.IsPodReady(oldPod) && v1.IsPodReady(curPod) && rs.Spec.MinReadySeconds > 0 {
 			glog.V(2).Infof("ReplicaSet %q will be enqueued after %ds for availability check", rs.Name, rs.Spec.MinReadySeconds)
-			rsc.enqueueReplicaSetAfter(rs, time.Duration(rs.Spec.MinReadySeconds)*time.Second)
+			// Add a second to avoid milliseconds skew in AddAfter.
+			// See https://github.com/kubernetes/kubernetes/issues/39785#issuecomment-279959133 for more info.
+			rsc.enqueueReplicaSetAfter(rs, (time.Duration(rs.Spec.MinReadySeconds)*time.Second)+time.Second)
 		}
 		return
 	}

pkg/controller/replication/replication_controller.go

@@ -319,7 +319,9 @@ func (rm *ReplicationManager) updatePod(old, cur interface{}) {
 		// "closer" to kubelet (from the deployment to the ReplicationController controller).
 		if !v1.IsPodReady(oldPod) && v1.IsPodReady(curPod) && rc.Spec.MinReadySeconds > 0 {
 			glog.V(2).Infof("ReplicationController %q will be enqueued after %ds for availability check", rc.Name, rc.Spec.MinReadySeconds)
-			rm.enqueueControllerAfter(rc, time.Duration(rc.Spec.MinReadySeconds)*time.Second)
+			// Add a second to avoid milliseconds skew in AddAfter.
+			// See https://github.com/kubernetes/kubernetes/issues/39785#issuecomment-279959133 for more info.
+			rm.enqueueControllerAfter(rc, (time.Duration(rc.Spec.MinReadySeconds)*time.Second)+time.Second)
 		}
 		return
 	}