aboutsummaryrefslogtreecommitdiff
path: root/vendor/k8s.io/kubernetes/pkg/apis/apps/v1beta1/defaults.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/k8s.io/kubernetes/pkg/apis/apps/v1beta1/defaults.go')
-rw-r--r--vendor/k8s.io/kubernetes/pkg/apis/apps/v1beta1/defaults.go117
1 files changed, 117 insertions, 0 deletions
diff --git a/vendor/k8s.io/kubernetes/pkg/apis/apps/v1beta1/defaults.go b/vendor/k8s.io/kubernetes/pkg/apis/apps/v1beta1/defaults.go
new file mode 100644
index 000000000..af133d25f
--- /dev/null
+++ b/vendor/k8s.io/kubernetes/pkg/apis/apps/v1beta1/defaults.go
@@ -0,0 +1,117 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+import (
+ metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+ "k8s.io/apimachinery/pkg/runtime"
+ "k8s.io/apimachinery/pkg/util/intstr"
+)
+
+func addDefaultingFuncs(scheme *runtime.Scheme) error {
+ return RegisterDefaults(scheme)
+}
+
+func SetDefaults_StatefulSet(obj *StatefulSet) {
+ if len(obj.Spec.PodManagementPolicy) == 0 {
+ obj.Spec.PodManagementPolicy = OrderedReadyPodManagement
+ }
+
+ if obj.Spec.UpdateStrategy.Type == "" {
+ obj.Spec.UpdateStrategy.Type = OnDeleteStatefulSetStrategyType
+ }
+ labels := obj.Spec.Template.Labels
+ if labels != nil {
+ if obj.Spec.Selector == nil {
+ obj.Spec.Selector = &metav1.LabelSelector{
+ MatchLabels: labels,
+ }
+ }
+ if len(obj.Labels) == 0 {
+ obj.Labels = labels
+ }
+ }
+ if obj.Spec.Replicas == nil {
+ obj.Spec.Replicas = new(int32)
+ *obj.Spec.Replicas = 1
+ }
+ if obj.Spec.RevisionHistoryLimit == nil {
+ obj.Spec.RevisionHistoryLimit = new(int32)
+ *obj.Spec.RevisionHistoryLimit = 10
+ }
+ if obj.Spec.UpdateStrategy.Type == RollingUpdateStatefulSetStrategyType &&
+ obj.Spec.UpdateStrategy.RollingUpdate != nil &&
+ obj.Spec.UpdateStrategy.RollingUpdate.Partition == nil {
+ obj.Spec.UpdateStrategy.RollingUpdate.Partition = new(int32)
+ *obj.Spec.UpdateStrategy.RollingUpdate.Partition = 0
+ }
+
+}
+
+// SetDefaults_Deployment sets additional defaults compared to its counterpart
+// in extensions. These addons are:
+// - MaxUnavailable during rolling update set to 25% (1 in extensions)
+// - MaxSurge value during rolling update set to 25% (1 in extensions)
+// - RevisionHistoryLimit set to 2 (not set in extensions)
+// - ProgressDeadlineSeconds set to 600s (not set in extensions)
+func SetDefaults_Deployment(obj *Deployment) {
+ // Default labels and selector to labels from pod template spec.
+ labels := obj.Spec.Template.Labels
+
+ if labels != nil {
+ if obj.Spec.Selector == nil {
+ obj.Spec.Selector = &metav1.LabelSelector{MatchLabels: labels}
+ }
+ if len(obj.Labels) == 0 {
+ obj.Labels = labels
+ }
+ }
+ // Set DeploymentSpec.Replicas to 1 if it is not set.
+ if obj.Spec.Replicas == nil {
+ obj.Spec.Replicas = new(int32)
+ *obj.Spec.Replicas = 1
+ }
+ strategy := &obj.Spec.Strategy
+ // Set default DeploymentStrategyType as RollingUpdate.
+ if strategy.Type == "" {
+ strategy.Type = RollingUpdateDeploymentStrategyType
+ }
+ if strategy.Type == RollingUpdateDeploymentStrategyType {
+ if strategy.RollingUpdate == nil {
+ rollingUpdate := RollingUpdateDeployment{}
+ strategy.RollingUpdate = &rollingUpdate
+ }
+ if strategy.RollingUpdate.MaxUnavailable == nil {
+ // Set default MaxUnavailable as 25% by default.
+ maxUnavailable := intstr.FromString("25%")
+ strategy.RollingUpdate.MaxUnavailable = &maxUnavailable
+ }
+ if strategy.RollingUpdate.MaxSurge == nil {
+ // Set default MaxSurge as 25% by default.
+ maxSurge := intstr.FromString("25%")
+ strategy.RollingUpdate.MaxSurge = &maxSurge
+ }
+ }
+ if obj.Spec.RevisionHistoryLimit == nil {
+ obj.Spec.RevisionHistoryLimit = new(int32)
+ *obj.Spec.RevisionHistoryLimit = 2
+ }
+ if obj.Spec.ProgressDeadlineSeconds == nil {
+ obj.Spec.ProgressDeadlineSeconds = new(int32)
+ *obj.Spec.ProgressDeadlineSeconds = 600
+ }
+}