Added unscheduable taint.

Signed-off-by: Da K. Ma <klaus1982.cn@gmail.com>

pkg/controller/daemon/daemon_controller.go

@@ -23,6 +23,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/golang/glog"
+
 	apps "k8s.io/api/apps/v1"
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
@@ -55,8 +57,6 @@ import (
 	"k8s.io/kubernetes/pkg/scheduler/algorithm/predicates"
 	"k8s.io/kubernetes/pkg/scheduler/schedulercache"
 	"k8s.io/kubernetes/pkg/util/metrics"
-
-	"github.com/golang/glog"
 )
 
 const (
@@ -942,6 +942,7 @@ func (dsc *DaemonSetsController) syncNodes(ds *apps.DaemonSet, podsToDelete, nod
 					podTemplate = template.DeepCopy()
 					podTemplate.Spec.Affinity = util.ReplaceDaemonSetPodHostnameNodeAffinity(
 						podTemplate.Spec.Affinity, nodesNeedingDaemonPods[ix])
+					podTemplate.Spec.Tolerations = util.AppendNoScheduleTolerationIfNotExist(podTemplate.Spec.Tolerations)
 
 					err = dsc.podControl.CreatePodsWithControllerRef(ds.Namespace, podTemplate,
 						ds, metav1.NewControllerRef(ds, controllerKind))