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defaults.go
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defaults.go
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package v1
import (
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/intstr"
deployapi "github.com/openshift/origin/pkg/deploy/api"
)
// Keep this in sync with pkg/api/serialization_test.go#defaultHookContainerName
func defaultHookContainerName(hook *LifecycleHook, containerName string) {
if hook == nil {
return
}
for i := range hook.TagImages {
if len(hook.TagImages[i].ContainerName) == 0 {
hook.TagImages[i].ContainerName = containerName
}
}
if hook.ExecNewPod != nil {
if len(hook.ExecNewPod.ContainerName) == 0 {
hook.ExecNewPod.ContainerName = containerName
}
}
}
func SetDefaults_DeploymentConfigSpec(obj *DeploymentConfigSpec) {
if obj.Triggers == nil {
obj.Triggers = []DeploymentTriggerPolicy{
{Type: DeploymentTriggerOnConfigChange},
}
}
if len(obj.Selector) == 0 && obj.Template != nil {
obj.Selector = obj.Template.Labels
}
// if you only specify a single container, default the TagImages hook to the container name
if obj.Template != nil && len(obj.Template.Spec.Containers) == 1 {
containerName := obj.Template.Spec.Containers[0].Name
if p := obj.Strategy.RecreateParams; p != nil {
defaultHookContainerName(p.Pre, containerName)
defaultHookContainerName(p.Mid, containerName)
defaultHookContainerName(p.Post, containerName)
}
if p := obj.Strategy.RollingParams; p != nil {
defaultHookContainerName(p.Pre, containerName)
defaultHookContainerName(p.Post, containerName)
}
}
}
func SetDefaults_DeploymentStrategy(obj *DeploymentStrategy) {
if len(obj.Type) == 0 {
obj.Type = DeploymentStrategyTypeRolling
}
if obj.Type == DeploymentStrategyTypeRolling && obj.RollingParams == nil {
obj.RollingParams = &RollingDeploymentStrategyParams{
IntervalSeconds: mkintp(deployapi.DefaultRollingIntervalSeconds),
UpdatePeriodSeconds: mkintp(deployapi.DefaultRollingUpdatePeriodSeconds),
TimeoutSeconds: mkintp(deployapi.DefaultRollingTimeoutSeconds),
}
}
if obj.Type == DeploymentStrategyTypeRecreate && obj.RecreateParams == nil {
obj.RecreateParams = &RecreateDeploymentStrategyParams{}
}
if obj.ActiveDeadlineSeconds == nil {
obj.ActiveDeadlineSeconds = mkintp(deployapi.MaxDeploymentDurationSeconds)
}
}
func SetDefaults_RecreateDeploymentStrategyParams(obj *RecreateDeploymentStrategyParams) {
if obj.TimeoutSeconds == nil {
obj.TimeoutSeconds = mkintp(deployapi.DefaultRecreateTimeoutSeconds)
}
}
func SetDefaults_RollingDeploymentStrategyParams(obj *RollingDeploymentStrategyParams) {
if obj.IntervalSeconds == nil {
obj.IntervalSeconds = mkintp(deployapi.DefaultRollingIntervalSeconds)
}
if obj.UpdatePeriodSeconds == nil {
obj.UpdatePeriodSeconds = mkintp(deployapi.DefaultRollingUpdatePeriodSeconds)
}
if obj.TimeoutSeconds == nil {
obj.TimeoutSeconds = mkintp(deployapi.DefaultRollingTimeoutSeconds)
}
if obj.MaxUnavailable == nil && obj.MaxSurge == nil {
maxUnavailable := intstr.FromString("25%")
obj.MaxUnavailable = &maxUnavailable
maxSurge := intstr.FromString("25%")
obj.MaxSurge = &maxSurge
}
if obj.MaxUnavailable == nil && obj.MaxSurge != nil &&
(*obj.MaxSurge == intstr.FromInt(0) || *obj.MaxSurge == intstr.FromString("0%")) {
maxUnavailable := intstr.FromString("25%")
obj.MaxUnavailable = &maxUnavailable
}
if obj.MaxSurge == nil && obj.MaxUnavailable != nil &&
(*obj.MaxUnavailable == intstr.FromInt(0) || *obj.MaxUnavailable == intstr.FromString("0%")) {
maxSurge := intstr.FromString("25%")
obj.MaxSurge = &maxSurge
}
}
func SetDefaults_DeploymentConfig(obj *DeploymentConfig) {
for _, t := range obj.Spec.Triggers {
if t.ImageChangeParams != nil {
if len(t.ImageChangeParams.From.Kind) == 0 {
t.ImageChangeParams.From.Kind = "ImageStreamTag"
}
if len(t.ImageChangeParams.From.Namespace) == 0 {
t.ImageChangeParams.From.Namespace = obj.Namespace
}
}
}
}
func mkintp(i int64) *int64 {
return &i
}
func addDefaultingFuncs(scheme *runtime.Scheme) error {
RegisterDefaults(scheme)
return scheme.AddDefaultingFuncs(
SetDefaults_DeploymentConfigSpec,
SetDefaults_DeploymentStrategy,
SetDefaults_RecreateDeploymentStrategyParams,
SetDefaults_RollingDeploymentStrategyParams,
SetDefaults_DeploymentConfig,
)
}