5d3b4de435
Currently jobs will only default completions and parallelism. This adds copying labels map for pod's template as selectors, similarly how it's done in replication controller.
103 lines
2.9 KiB
Go
103 lines
2.9 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1
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import (
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/util"
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)
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func addDefaultingFuncs() {
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api.Scheme.AddDefaultingFuncs(
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func(obj *APIVersion) {
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if len(obj.APIGroup) == 0 {
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obj.APIGroup = "experimental"
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}
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},
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func(obj *DaemonSet) {
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var labels map[string]string
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if obj.Spec.Template != nil {
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labels = obj.Spec.Template.Labels
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}
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// TODO: support templates defined elsewhere when we support them in the API
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if labels != nil {
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if len(obj.Spec.Selector) == 0 {
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obj.Spec.Selector = labels
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}
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if len(obj.Labels) == 0 {
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obj.Labels = labels
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}
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}
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},
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func(obj *Deployment) {
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// Set DeploymentSpec.Replicas to 1 if it is not set.
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if obj.Spec.Replicas == nil {
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obj.Spec.Replicas = new(int)
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*obj.Spec.Replicas = 1
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}
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strategy := &obj.Spec.Strategy
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// Set default DeploymentStrategyType as RollingUpdate.
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if strategy.Type == "" {
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strategy.Type = RollingUpdateDeploymentStrategyType
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}
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if strategy.Type == RollingUpdateDeploymentStrategyType {
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if strategy.RollingUpdate == nil {
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rollingUpdate := RollingUpdateDeployment{}
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strategy.RollingUpdate = &rollingUpdate
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}
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if strategy.RollingUpdate.MaxUnavailable == nil {
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// Set default MaxUnavailable as 1 by default.
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maxUnavailable := util.NewIntOrStringFromInt(1)
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strategy.RollingUpdate.MaxUnavailable = &maxUnavailable
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}
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if strategy.RollingUpdate.MaxSurge == nil {
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// Set default MaxSurge as 1 by default.
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maxSurge := util.NewIntOrStringFromInt(1)
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strategy.RollingUpdate.MaxSurge = &maxSurge
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}
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}
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if obj.Spec.UniqueLabelKey == nil {
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obj.Spec.UniqueLabelKey = new(string)
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*obj.Spec.UniqueLabelKey = "deployment.kubernetes.io/podTemplateHash"
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}
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},
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func(obj *Job) {
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var labels map[string]string
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if obj.Spec.Template != nil {
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labels = obj.Spec.Template.Labels
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}
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// TODO: support templates defined elsewhere when we support them in the API
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if labels != nil {
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if len(obj.Spec.Selector) == 0 {
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obj.Spec.Selector = labels
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}
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if len(obj.Labels) == 0 {
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obj.Labels = labels
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}
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}
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if obj.Spec.Completions == nil {
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completions := 1
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obj.Spec.Completions = &completions
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}
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if obj.Spec.Parallelism == nil {
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parallelism := 2
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obj.Spec.Parallelism = ¶llelism
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}
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},
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)
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}
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