Include DefaultTolerationSeconds admission plugin but off by default.

Author: Avesh Agarwal

pkg/cmd/server/origin/admissionconfig_test.go

@@ -85,6 +85,7 @@ var kubeAdmissionPlugins = sets.NewString(
 	"PersistentVolumeLabel",
 	"OwnerReferencesPermissionEnforcement",
 	"PodNodeSelector",
+	"DefaultTolerationSeconds",
 )
 
 // TestAdmissionPluginNames makes sure that openshift admission plugins are prefixed with `openshift.io/`.

pkg/cmd/server/origin/master_config.go

@@ -391,6 +391,7 @@ var (
 		"PersistentVolumeLabel",
 		"OwnerReferencesPermissionEnforcement",
 		ingressadmission.IngressAdmission,
+		"DefaultTolerationSeconds",
 		// NOTE: quotaadmission and ClusterResourceQuota must be the last 2 plugins.
 		// DO NOT ADD ANY PLUGINS AFTER THIS LINE!
 		quotaadmission.PluginName,
@@ -429,6 +430,7 @@ var (
 		"PersistentVolumeLabel",
 		"OwnerReferencesPermissionEnforcement",
 		ingressadmission.IngressAdmission,
+		"DefaultTolerationSeconds",
 		// NOTE: quotaadmission and ClusterResourceQuota must be the last 2 plugins.
 		// DO NOT ADD ANY PLUGINS AFTER THIS LINE!
 		quotaadmission.PluginName,

pkg/cmd/server/start/admission.go

@@ -29,6 +29,7 @@ import (
 	_ "github.com/openshift/origin/pkg/security/admission"
 	_ "k8s.io/kubernetes/plugin/pkg/admission/admit"
 	_ "k8s.io/kubernetes/plugin/pkg/admission/alwayspullimages"
+	_ "k8s.io/kubernetes/plugin/pkg/admission/defaulttolerationseconds"
 	_ "k8s.io/kubernetes/plugin/pkg/admission/exec"
 	_ "k8s.io/kubernetes/plugin/pkg/admission/limitranger"
 	_ "k8s.io/kubernetes/plugin/pkg/admission/namespace/exists"
@@ -87,6 +88,7 @@ var (
 		"ImagePolicyWebhook",
 		"openshift.io/RestrictSubjectBindings",
 		"LimitPodHardAntiAffinityTopology",
+		"DefaultTolerationSeconds",
 	)
 )