Move defaulter functions to public methods with a convention

Preparing to generate direct defaulter access.
This commit is contained in:
Clayton Coleman 2016-04-27 23:38:25 -04:00
parent 7a725418af
commit 3e36dd62c6
No known key found for this signature in database
GPG Key ID: 3D16906B4F1C5CB3
6 changed files with 489 additions and 446 deletions

View File

@ -25,234 +25,257 @@ import (
func addDefaultingFuncs(scheme *runtime.Scheme) {
scheme.AddDefaultingFuncs(
func(obj *PodExecOptions) {
obj.Stdout = true
obj.Stderr = true
},
func(obj *PodAttachOptions) {
obj.Stdout = true
obj.Stderr = true
},
func(obj *ReplicationController) {
var labels map[string]string
if obj.Spec.Template != nil {
labels = obj.Spec.Template.Labels
}
// TODO: support templates defined elsewhere when we support them in the API
if labels != nil {
if len(obj.Spec.Selector) == 0 {
obj.Spec.Selector = labels
}
if len(obj.Labels) == 0 {
obj.Labels = labels
}
}
if obj.Spec.Replicas == nil {
obj.Spec.Replicas = new(int32)
*obj.Spec.Replicas = 1
}
},
func(obj *Volume) {
if util.AllPtrFieldsNil(&obj.VolumeSource) {
obj.VolumeSource = VolumeSource{
EmptyDir: &EmptyDirVolumeSource{},
}
}
},
func(obj *ContainerPort) {
if obj.Protocol == "" {
obj.Protocol = ProtocolTCP
}
},
func(obj *Container) {
if obj.ImagePullPolicy == "" {
// Ignore error and assume it has been validated elsewhere
_, tag, _ := parsers.ParseImageName(obj.Image)
// Check image tag
if tag == "latest" {
obj.ImagePullPolicy = PullAlways
} else {
obj.ImagePullPolicy = PullIfNotPresent
}
}
if obj.TerminationMessagePath == "" {
obj.TerminationMessagePath = TerminationMessagePathDefault
}
},
func(obj *ServiceSpec) {
if obj.SessionAffinity == "" {
obj.SessionAffinity = ServiceAffinityNone
}
if obj.Type == "" {
obj.Type = ServiceTypeClusterIP
}
for i := range obj.Ports {
sp := &obj.Ports[i]
if sp.Protocol == "" {
sp.Protocol = ProtocolTCP
}
if sp.TargetPort == intstr.FromInt(0) || sp.TargetPort == intstr.FromString("") {
sp.TargetPort = intstr.FromInt(int(sp.Port))
}
}
},
func(obj *Pod) {
// If limits are specified, but requests are not, default requests to limits
// This is done here rather than a more specific defaulting pass on ResourceRequirements
// because we only want this defaulting semantic to take place on a Pod and not a PodTemplate
for i := range obj.Spec.Containers {
// set requests to limits if requests are not specified, but limits are
if obj.Spec.Containers[i].Resources.Limits != nil {
if obj.Spec.Containers[i].Resources.Requests == nil {
obj.Spec.Containers[i].Resources.Requests = make(ResourceList)
}
for key, value := range obj.Spec.Containers[i].Resources.Limits {
if _, exists := obj.Spec.Containers[i].Resources.Requests[key]; !exists {
obj.Spec.Containers[i].Resources.Requests[key] = *(value.Copy())
}
}
}
}
},
func(obj *PodSpec) {
if obj.DNSPolicy == "" {
obj.DNSPolicy = DNSClusterFirst
}
if obj.RestartPolicy == "" {
obj.RestartPolicy = RestartPolicyAlways
}
if obj.HostNetwork {
defaultHostNetworkPorts(&obj.Containers)
}
if obj.SecurityContext == nil {
obj.SecurityContext = &PodSecurityContext{}
}
if obj.TerminationGracePeriodSeconds == nil {
period := int64(DefaultTerminationGracePeriodSeconds)
obj.TerminationGracePeriodSeconds = &period
}
},
func(obj *Probe) {
if obj.TimeoutSeconds == 0 {
obj.TimeoutSeconds = 1
}
if obj.PeriodSeconds == 0 {
obj.PeriodSeconds = 10
}
if obj.SuccessThreshold == 0 {
obj.SuccessThreshold = 1
}
if obj.FailureThreshold == 0 {
obj.FailureThreshold = 3
}
},
func(obj *Secret) {
if obj.Type == "" {
obj.Type = SecretTypeOpaque
}
},
func(obj *PersistentVolume) {
if obj.Status.Phase == "" {
obj.Status.Phase = VolumePending
}
if obj.Spec.PersistentVolumeReclaimPolicy == "" {
obj.Spec.PersistentVolumeReclaimPolicy = PersistentVolumeReclaimRetain
}
},
func(obj *PersistentVolumeClaim) {
if obj.Status.Phase == "" {
obj.Status.Phase = ClaimPending
}
},
func(obj *ISCSIVolumeSource) {
if obj.ISCSIInterface == "" {
obj.ISCSIInterface = "default"
}
},
func(obj *Endpoints) {
for i := range obj.Subsets {
ss := &obj.Subsets[i]
for i := range ss.Ports {
ep := &ss.Ports[i]
if ep.Protocol == "" {
ep.Protocol = ProtocolTCP
}
}
}
},
func(obj *HTTPGetAction) {
if obj.Path == "" {
obj.Path = "/"
}
if obj.Scheme == "" {
obj.Scheme = URISchemeHTTP
}
},
func(obj *NamespaceStatus) {
if obj.Phase == "" {
obj.Phase = NamespaceActive
}
},
func(obj *Node) {
if obj.Spec.ExternalID == "" {
obj.Spec.ExternalID = obj.Name
}
},
func(obj *NodeStatus) {
if obj.Allocatable == nil && obj.Capacity != nil {
obj.Allocatable = make(ResourceList, len(obj.Capacity))
for key, value := range obj.Capacity {
obj.Allocatable[key] = *(value.Copy())
}
obj.Allocatable = obj.Capacity
}
},
func(obj *ObjectFieldSelector) {
if obj.APIVersion == "" {
obj.APIVersion = "v1"
}
},
func(obj *LimitRangeItem) {
// for container limits, we apply default values
if obj.Type == LimitTypeContainer {
if obj.Default == nil {
obj.Default = make(ResourceList)
}
if obj.DefaultRequest == nil {
obj.DefaultRequest = make(ResourceList)
}
// If a default limit is unspecified, but the max is specified, default the limit to the max
for key, value := range obj.Max {
if _, exists := obj.Default[key]; !exists {
obj.Default[key] = *(value.Copy())
}
}
// If a default limit is specified, but the default request is not, default request to limit
for key, value := range obj.Default {
if _, exists := obj.DefaultRequest[key]; !exists {
obj.DefaultRequest[key] = *(value.Copy())
}
}
// If a default request is not specified, but the min is provided, default request to the min
for key, value := range obj.Min {
if _, exists := obj.DefaultRequest[key]; !exists {
obj.DefaultRequest[key] = *(value.Copy())
}
}
}
},
func(obj *ConfigMap) {
if obj.Data == nil {
obj.Data = make(map[string]string)
}
},
SetDefaults_PodExecOptions,
SetDefaults_PodAttachOptions,
SetDefaults_ReplicationController,
SetDefaults_Volume,
SetDefaults_ContainerPort,
SetDefaults_Container,
SetDefaults_ServiceSpec,
SetDefaults_Pod,
SetDefaults_PodSpec,
SetDefaults_Probe,
SetDefaults_Secret,
SetDefaults_PersistentVolume,
SetDefaults_PersistentVolumeClaim,
SetDefaults_ISCSIVolumeSource,
SetDefaults_Endpoints,
SetDefaults_HTTPGetAction,
SetDefaults_NamespaceStatus,
SetDefaults_Node,
SetDefaults_NodeStatus,
SetDefaults_ObjectFieldSelector,
SetDefaults_LimitRangeItem,
SetDefaults_ConfigMap,
)
}
func SetDefaults_PodExecOptions(obj *PodExecOptions) {
obj.Stdout = true
obj.Stderr = true
}
func SetDefaults_PodAttachOptions(obj *PodAttachOptions) {
obj.Stdout = true
obj.Stderr = true
}
func SetDefaults_ReplicationController(obj *ReplicationController) {
var labels map[string]string
if obj.Spec.Template != nil {
labels = obj.Spec.Template.Labels
}
// TODO: support templates defined elsewhere when we support them in the API
if labels != nil {
if len(obj.Spec.Selector) == 0 {
obj.Spec.Selector = labels
}
if len(obj.Labels) == 0 {
obj.Labels = labels
}
}
if obj.Spec.Replicas == nil {
obj.Spec.Replicas = new(int32)
*obj.Spec.Replicas = 1
}
}
func SetDefaults_Volume(obj *Volume) {
if util.AllPtrFieldsNil(&obj.VolumeSource) {
obj.VolumeSource = VolumeSource{
EmptyDir: &EmptyDirVolumeSource{},
}
}
}
func SetDefaults_ContainerPort(obj *ContainerPort) {
if obj.Protocol == "" {
obj.Protocol = ProtocolTCP
}
}
func SetDefaults_Container(obj *Container) {
if obj.ImagePullPolicy == "" {
// Ignore error and assume it has been validated elsewhere
_, tag, _ := parsers.ParseImageName(obj.Image)
// Check image tag
if tag == "latest" {
obj.ImagePullPolicy = PullAlways
} else {
obj.ImagePullPolicy = PullIfNotPresent
}
}
if obj.TerminationMessagePath == "" {
obj.TerminationMessagePath = TerminationMessagePathDefault
}
}
func SetDefaults_ServiceSpec(obj *ServiceSpec) {
if obj.SessionAffinity == "" {
obj.SessionAffinity = ServiceAffinityNone
}
if obj.Type == "" {
obj.Type = ServiceTypeClusterIP
}
for i := range obj.Ports {
sp := &obj.Ports[i]
if sp.Protocol == "" {
sp.Protocol = ProtocolTCP
}
if sp.TargetPort == intstr.FromInt(0) || sp.TargetPort == intstr.FromString("") {
sp.TargetPort = intstr.FromInt(int(sp.Port))
}
}
}
func SetDefaults_Pod(obj *Pod) {
// If limits are specified, but requests are not, default requests to limits
// This is done here rather than a more specific defaulting pass on ResourceRequirements
// because we only want this defaulting semantic to take place on a Pod and not a PodTemplate
for i := range obj.Spec.Containers {
// set requests to limits if requests are not specified, but limits are
if obj.Spec.Containers[i].Resources.Limits != nil {
if obj.Spec.Containers[i].Resources.Requests == nil {
obj.Spec.Containers[i].Resources.Requests = make(ResourceList)
}
for key, value := range obj.Spec.Containers[i].Resources.Limits {
if _, exists := obj.Spec.Containers[i].Resources.Requests[key]; !exists {
obj.Spec.Containers[i].Resources.Requests[key] = *(value.Copy())
}
}
}
}
}
func SetDefaults_PodSpec(obj *PodSpec) {
if obj.DNSPolicy == "" {
obj.DNSPolicy = DNSClusterFirst
}
if obj.RestartPolicy == "" {
obj.RestartPolicy = RestartPolicyAlways
}
if obj.HostNetwork {
defaultHostNetworkPorts(&obj.Containers)
}
if obj.SecurityContext == nil {
obj.SecurityContext = &PodSecurityContext{}
}
if obj.TerminationGracePeriodSeconds == nil {
period := int64(DefaultTerminationGracePeriodSeconds)
obj.TerminationGracePeriodSeconds = &period
}
}
func SetDefaults_Probe(obj *Probe) {
if obj.TimeoutSeconds == 0 {
obj.TimeoutSeconds = 1
}
if obj.PeriodSeconds == 0 {
obj.PeriodSeconds = 10
}
if obj.SuccessThreshold == 0 {
obj.SuccessThreshold = 1
}
if obj.FailureThreshold == 0 {
obj.FailureThreshold = 3
}
}
func SetDefaults_Secret(obj *Secret) {
if obj.Type == "" {
obj.Type = SecretTypeOpaque
}
}
func SetDefaults_PersistentVolume(obj *PersistentVolume) {
if obj.Status.Phase == "" {
obj.Status.Phase = VolumePending
}
if obj.Spec.PersistentVolumeReclaimPolicy == "" {
obj.Spec.PersistentVolumeReclaimPolicy = PersistentVolumeReclaimRetain
}
}
func SetDefaults_PersistentVolumeClaim(obj *PersistentVolumeClaim) {
if obj.Status.Phase == "" {
obj.Status.Phase = ClaimPending
}
}
func SetDefaults_ISCSIVolumeSource(obj *ISCSIVolumeSource) {
if obj.ISCSIInterface == "" {
obj.ISCSIInterface = "default"
}
}
func SetDefaults_Endpoints(obj *Endpoints) {
for i := range obj.Subsets {
ss := &obj.Subsets[i]
for i := range ss.Ports {
ep := &ss.Ports[i]
if ep.Protocol == "" {
ep.Protocol = ProtocolTCP
}
}
}
}
func SetDefaults_HTTPGetAction(obj *HTTPGetAction) {
if obj.Path == "" {
obj.Path = "/"
}
if obj.Scheme == "" {
obj.Scheme = URISchemeHTTP
}
}
func SetDefaults_NamespaceStatus(obj *NamespaceStatus) {
if obj.Phase == "" {
obj.Phase = NamespaceActive
}
}
func SetDefaults_Node(obj *Node) {
if obj.Spec.ExternalID == "" {
obj.Spec.ExternalID = obj.Name
}
}
func SetDefaults_NodeStatus(obj *NodeStatus) {
if obj.Allocatable == nil && obj.Capacity != nil {
obj.Allocatable = make(ResourceList, len(obj.Capacity))
for key, value := range obj.Capacity {
obj.Allocatable[key] = *(value.Copy())
}
obj.Allocatable = obj.Capacity
}
}
func SetDefaults_ObjectFieldSelector(obj *ObjectFieldSelector) {
if obj.APIVersion == "" {
obj.APIVersion = "v1"
}
}
func SetDefaults_LimitRangeItem(obj *LimitRangeItem) {
// for container limits, we apply default values
if obj.Type == LimitTypeContainer {
if obj.Default == nil {
obj.Default = make(ResourceList)
}
if obj.DefaultRequest == nil {
obj.DefaultRequest = make(ResourceList)
}
// If a default limit is unspecified, but the max is specified, default the limit to the max
for key, value := range obj.Max {
if _, exists := obj.Default[key]; !exists {
obj.Default[key] = *(value.Copy())
}
}
// If a default limit is specified, but the default request is not, default request to limit
for key, value := range obj.Default {
if _, exists := obj.DefaultRequest[key]; !exists {
obj.DefaultRequest[key] = *(value.Copy())
}
}
// If a default request is not specified, but the min is provided, default request to the min
for key, value := range obj.Min {
if _, exists := obj.DefaultRequest[key]; !exists {
obj.DefaultRequest[key] = *(value.Copy())
}
}
}
}
func SetDefaults_ConfigMap(obj *ConfigMap) {
if obj.Data == nil {
obj.Data = make(map[string]string)
}
}
// With host networking default all container ports to host ports.
func defaultHostNetworkPorts(containers *[]Container) {
for i := range *containers {

View File

@ -23,22 +23,24 @@ import (
func addDefaultingFuncs(scheme *runtime.Scheme) {
scheme.AddDefaultingFuncs(
func(obj *PetSet) {
labels := obj.Spec.Template.Labels
if labels != nil {
if obj.Spec.Selector == nil {
obj.Spec.Selector = &unversioned.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
}
},
SetDefaults_PetSet,
)
}
func SetDefaults_PetSet(obj *PetSet) {
labels := obj.Spec.Template.Labels
if labels != nil {
if obj.Spec.Selector == nil {
obj.Spec.Selector = &unversioned.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
}
}

View File

@ -22,11 +22,13 @@ import (
func addDefaultingFuncs(scheme *runtime.Scheme) {
scheme.AddDefaultingFuncs(
func(obj *HorizontalPodAutoscaler) {
if obj.Spec.MinReplicas == nil {
minReplicas := int32(1)
obj.Spec.MinReplicas = &minReplicas
}
},
SetDefaults_HorizontalPodAutoscaler,
)
}
func SetDefaults_HorizontalPodAutoscaler(obj *HorizontalPodAutoscaler) {
if obj.Spec.MinReplicas == nil {
minReplicas := int32(1)
obj.Spec.MinReplicas = &minReplicas
}
}

View File

@ -22,19 +22,21 @@ import (
func addDefaultingFuncs(scheme *runtime.Scheme) {
scheme.AddDefaultingFuncs(
func(obj *Job) {
// For a non-parallel job, you can leave both `.spec.completions` and
// `.spec.parallelism` unset. When both are unset, both are defaulted to 1.
if obj.Spec.Completions == nil && obj.Spec.Parallelism == nil {
obj.Spec.Completions = new(int32)
*obj.Spec.Completions = 1
obj.Spec.Parallelism = new(int32)
*obj.Spec.Parallelism = 1
}
if obj.Spec.Parallelism == nil {
obj.Spec.Parallelism = new(int32)
*obj.Spec.Parallelism = 1
}
},
SetDefaults_Job,
)
}
func SetDefaults_Job(obj *Job) {
// For a non-parallel job, you can leave both `.spec.completions` and
// `.spec.parallelism` unset. When both are unset, both are defaulted to 1.
if obj.Spec.Completions == nil && obj.Spec.Parallelism == nil {
obj.Spec.Completions = new(int32)
*obj.Spec.Completions = 1
obj.Spec.Parallelism = new(int32)
*obj.Spec.Parallelism = 1
}
if obj.Spec.Parallelism == nil {
obj.Spec.Parallelism = new(int32)
*obj.Spec.Parallelism = 1
}
}

View File

@ -28,72 +28,78 @@ import (
func addDefaultingFuncs(scheme *runtime.Scheme) {
scheme.AddDefaultingFuncs(
func(obj *KubeProxyConfiguration) {
if obj.BindAddress == "" {
obj.BindAddress = "0.0.0.0"
}
if obj.HealthzPort == 0 {
obj.HealthzPort = 10249
}
if obj.HealthzBindAddress == "" {
obj.HealthzBindAddress = "127.0.0.1"
}
if obj.OOMScoreAdj == nil {
temp := int32(qos.KubeProxyOOMScoreAdj)
obj.OOMScoreAdj = &temp
}
if obj.ResourceContainer == "" {
obj.ResourceContainer = "/kube-proxy"
}
if obj.IPTablesSyncPeriod.Duration == 0 {
obj.IPTablesSyncPeriod = unversioned.Duration{Duration: 30 * time.Second}
}
zero := unversioned.Duration{}
if obj.UDPIdleTimeout == zero {
obj.UDPIdleTimeout = unversioned.Duration{Duration: 250 * time.Millisecond}
}
if obj.ConntrackMax == 0 {
obj.ConntrackMax = 256 * 1024 // 4x default (64k)
}
if obj.IPTablesMasqueradeBit == nil {
temp := int32(14)
obj.IPTablesMasqueradeBit = &temp
}
if obj.ConntrackTCPEstablishedTimeout == zero {
obj.ConntrackTCPEstablishedTimeout = unversioned.Duration{Duration: 24 * time.Hour} // 1 day (1/5 default)
}
},
func(obj *KubeSchedulerConfiguration) {
if obj.Port == 0 {
obj.Port = ports.SchedulerPort
}
if obj.Address == "" {
obj.Address = "0.0.0.0"
}
if obj.AlgorithmProvider == "" {
obj.AlgorithmProvider = "DefaultProvider"
}
if obj.KubeAPIQPS == 0 {
obj.KubeAPIQPS = 50.0
}
if obj.KubeAPIBurst == 0 {
obj.KubeAPIBurst = 100
}
if obj.SchedulerName == "" {
obj.SchedulerName = api.DefaultSchedulerName
}
},
func(obj *LeaderElectionConfiguration) {
zero := unversioned.Duration{}
if obj.LeaseDuration == zero {
obj.LeaseDuration = unversioned.Duration{Duration: 15 * time.Second}
}
if obj.RenewDeadline == zero {
obj.RenewDeadline = unversioned.Duration{Duration: 10 * time.Second}
}
if obj.RetryPeriod == zero {
obj.RetryPeriod = unversioned.Duration{Duration: 2 * time.Second}
}
},
SetDefaults_KubeProxyConfiguration,
SetDefaults_KubeSchedulerConfiguration,
SetDefaults_LeaderElectionConfiguration,
)
}
func SetDefaults_KubeProxyConfiguration(obj *KubeProxyConfiguration) {
if obj.BindAddress == "" {
obj.BindAddress = "0.0.0.0"
}
if obj.HealthzPort == 0 {
obj.HealthzPort = 10249
}
if obj.HealthzBindAddress == "" {
obj.HealthzBindAddress = "127.0.0.1"
}
if obj.OOMScoreAdj == nil {
temp := int32(qos.KubeProxyOOMScoreAdj)
obj.OOMScoreAdj = &temp
}
if obj.ResourceContainer == "" {
obj.ResourceContainer = "/kube-proxy"
}
if obj.IPTablesSyncPeriod.Duration == 0 {
obj.IPTablesSyncPeriod = unversioned.Duration{Duration: 30 * time.Second}
}
zero := unversioned.Duration{}
if obj.UDPIdleTimeout == zero {
obj.UDPIdleTimeout = unversioned.Duration{Duration: 250 * time.Millisecond}
}
if obj.ConntrackMax == 0 {
obj.ConntrackMax = 256 * 1024 // 4x default (64k)
}
if obj.IPTablesMasqueradeBit == nil {
temp := int32(14)
obj.IPTablesMasqueradeBit = &temp
}
if obj.ConntrackTCPEstablishedTimeout == zero {
obj.ConntrackTCPEstablishedTimeout = unversioned.Duration{Duration: 24 * time.Hour} // 1 day (1/5 default)
}
}
func SetDefaults_KubeSchedulerConfiguration(obj *KubeSchedulerConfiguration) {
if obj.Port == 0 {
obj.Port = ports.SchedulerPort
}
if obj.Address == "" {
obj.Address = "0.0.0.0"
}
if obj.AlgorithmProvider == "" {
obj.AlgorithmProvider = "DefaultProvider"
}
if obj.KubeAPIQPS == 0 {
obj.KubeAPIQPS = 50.0
}
if obj.KubeAPIBurst == 0 {
obj.KubeAPIBurst = 100
}
if obj.SchedulerName == "" {
obj.SchedulerName = api.DefaultSchedulerName
}
}
func SetDefaults_LeaderElectionConfiguration(obj *LeaderElectionConfiguration) {
zero := unversioned.Duration{}
if obj.LeaseDuration == zero {
obj.LeaseDuration = unversioned.Duration{Duration: 15 * time.Second}
}
if obj.RenewDeadline == zero {
obj.RenewDeadline = unversioned.Duration{Duration: 10 * time.Second}
}
if obj.RetryPeriod == zero {
obj.RetryPeriod = unversioned.Duration{Duration: 2 * time.Second}
}
}

View File

@ -23,122 +23,130 @@ import (
func addDefaultingFuncs(scheme *runtime.Scheme) {
scheme.AddDefaultingFuncs(
func(obj *APIVersion) {
},
func(obj *DaemonSet) {
labels := obj.Spec.Template.Labels
// TODO: support templates defined elsewhere when we support them in the API
if labels != nil {
if obj.Spec.Selector == nil {
obj.Spec.Selector = &LabelSelector{
MatchLabels: labels,
}
}
if len(obj.Labels) == 0 {
obj.Labels = labels
}
}
},
func(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 = &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 1 by default.
maxUnavailable := intstr.FromInt(1)
strategy.RollingUpdate.MaxUnavailable = &maxUnavailable
}
if strategy.RollingUpdate.MaxSurge == nil {
// Set default MaxSurge as 1 by default.
maxSurge := intstr.FromInt(1)
strategy.RollingUpdate.MaxSurge = &maxSurge
}
}
},
func(obj *Job) {
labels := obj.Spec.Template.Labels
// TODO: support templates defined elsewhere when we support them in the API
if labels != nil {
// if an autoselector is requested, we'll build the selector later with controller-uid and job-name
autoSelector := bool(obj.Spec.AutoSelector != nil && *obj.Spec.AutoSelector)
// otherwise, we are using a manual selector
manualSelector := !autoSelector
// and default behavior for an unspecified manual selector is to use the pod template labels
if manualSelector && obj.Spec.Selector == nil {
obj.Spec.Selector = &LabelSelector{
MatchLabels: labels,
}
}
if len(obj.Labels) == 0 {
obj.Labels = labels
}
}
// For a non-parallel job, you can leave both `.spec.completions` and
// `.spec.parallelism` unset. When both are unset, both are defaulted to 1.
if obj.Spec.Completions == nil && obj.Spec.Parallelism == nil {
obj.Spec.Completions = new(int32)
*obj.Spec.Completions = 1
obj.Spec.Parallelism = new(int32)
*obj.Spec.Parallelism = 1
}
if obj.Spec.Parallelism == nil {
obj.Spec.Parallelism = new(int32)
*obj.Spec.Parallelism = 1
}
},
func(obj *HorizontalPodAutoscaler) {
if obj.Spec.MinReplicas == nil {
minReplicas := int32(1)
obj.Spec.MinReplicas = &minReplicas
}
if obj.Spec.CPUUtilization == nil {
obj.Spec.CPUUtilization = &CPUTargetUtilization{TargetPercentage: 80}
}
},
func(obj *ReplicaSet) {
labels := obj.Spec.Template.Labels
// TODO: support templates defined elsewhere when we support them in the API
if labels != nil {
if obj.Spec.Selector == nil {
obj.Spec.Selector = &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
}
},
SetDefaults_DaemonSet,
SetDefaults_Deployment,
SetDefaults_Job,
SetDefaults_HorizontalPodAutoscaler,
SetDefaults_ReplicaSet,
)
}
func SetDefaults_DaemonSet(obj *DaemonSet) {
labels := obj.Spec.Template.Labels
// TODO: support templates defined elsewhere when we support them in the API
if labels != nil {
if obj.Spec.Selector == nil {
obj.Spec.Selector = &LabelSelector{
MatchLabels: labels,
}
}
if len(obj.Labels) == 0 {
obj.Labels = labels
}
}
}
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 = &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 1 by default.
maxUnavailable := intstr.FromInt(1)
strategy.RollingUpdate.MaxUnavailable = &maxUnavailable
}
if strategy.RollingUpdate.MaxSurge == nil {
// Set default MaxSurge as 1 by default.
maxSurge := intstr.FromInt(1)
strategy.RollingUpdate.MaxSurge = &maxSurge
}
}
}
func SetDefaults_Job(obj *Job) {
labels := obj.Spec.Template.Labels
// TODO: support templates defined elsewhere when we support them in the API
if labels != nil {
// if an autoselector is requested, we'll build the selector later with controller-uid and job-name
autoSelector := bool(obj.Spec.AutoSelector != nil && *obj.Spec.AutoSelector)
// otherwise, we are using a manual selector
manualSelector := !autoSelector
// and default behavior for an unspecified manual selector is to use the pod template labels
if manualSelector && obj.Spec.Selector == nil {
obj.Spec.Selector = &LabelSelector{
MatchLabels: labels,
}
}
if len(obj.Labels) == 0 {
obj.Labels = labels
}
}
// For a non-parallel job, you can leave both `.spec.completions` and
// `.spec.parallelism` unset. When both are unset, both are defaulted to 1.
if obj.Spec.Completions == nil && obj.Spec.Parallelism == nil {
obj.Spec.Completions = new(int32)
*obj.Spec.Completions = 1
obj.Spec.Parallelism = new(int32)
*obj.Spec.Parallelism = 1
}
if obj.Spec.Parallelism == nil {
obj.Spec.Parallelism = new(int32)
*obj.Spec.Parallelism = 1
}
}
func SetDefaults_HorizontalPodAutoscaler(obj *HorizontalPodAutoscaler) {
if obj.Spec.MinReplicas == nil {
minReplicas := int32(1)
obj.Spec.MinReplicas = &minReplicas
}
if obj.Spec.CPUUtilization == nil {
obj.Spec.CPUUtilization = &CPUTargetUtilization{TargetPercentage: 80}
}
}
func SetDefaults_ReplicaSet(obj *ReplicaSet) {
labels := obj.Spec.Template.Labels
// TODO: support templates defined elsewhere when we support them in the API
if labels != nil {
if obj.Spec.Selector == nil {
obj.Spec.Selector = &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
}
}