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defaulting.go
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defaulting.go
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package v1alpha1
import (
corev1 "k8s.io/api/core/v1"
"sigs.k8s.io/controller-runtime/pkg/webhook"
)
var (
defaultVolumeMode = corev1.PersistentVolumeFilesystem
)
var _ webhook.Defaulter = &EtcdCluster{}
// Default sets default values for optional EtcdPeer fields.
// This is used in webhooks and in the Reconciler to ensure that nil pointers
// have been replaced with concrete pointers.
// This avoids nil pointer panics later on.
func (o *EtcdCluster) Default() {
if o == nil {
return
}
o.Spec.Storage.setDefaults()
}
var _ webhook.Defaulter = &EtcdPeer{}
// Default sets default values for optional EtcdPeer fields.
// This is used in webhooks and in the Reconciler to ensure that nil pointers
// have been replaced with concrete pointers.
// This avoids nil pointer panics later on.
func (o *EtcdPeer) Default() {
if o == nil {
return
}
o.Spec.Storage.setDefaults()
}
func (o *EtcdPeerStorage) setDefaults() {
if o == nil {
return
}
if o.VolumeClaimTemplate != nil {
if o.VolumeClaimTemplate.AccessModes == nil {
o.VolumeClaimTemplate.AccessModes = []corev1.PersistentVolumeAccessMode{
corev1.ReadWriteOnce,
}
}
if o.VolumeClaimTemplate.VolumeMode == nil {
o.VolumeClaimTemplate.VolumeMode = &defaultVolumeMode
}
}
}