/
resource.go
117 lines (94 loc) · 2.64 KB
/
resource.go
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package resource
import (
appsv1 "k8s.io/api/apps/v1"
autoscalingv1 "k8s.io/api/autoscaling/v1"
batchv1 "k8s.io/api/batch/v1"
corev1 "k8s.io/api/core/v1"
policyv1beta1 "k8s.io/api/policy/v1beta1"
"k8s.io/apimachinery/pkg/runtime"
)
const (
KindPod = "Pod"
KindReplicaSet = "ReplicaSet"
KindConfigMap = "ConfigMap"
KindSecret = "Secret"
KindServiceAccount = "ServiceAccount"
KindPersistentVolume = "PersistentVolume"
KindPersistentVolumeClaim = "PersistentVolumeClaim"
KindJob = "Job"
KindPodDisruptionBudget = "PodDisruptionBudget"
KindHorizontalPodAutoscaler = "HorizontalPodAutoscaler"
)
var unstructuredConverter = runtime.DefaultUnstructuredConverter
func ObjectToPod(obj runtime.Object) (*corev1.Pod, error) {
u, err := toUnstructured(obj)
if err != nil {
return nil, err
}
var pod corev1.Pod
if err := fromUnstructured(u, &pod); err != nil {
return nil, err
}
return &pod, nil
}
func ObjectToReplicaSet(obj runtime.Object) (*appsv1.ReplicaSet, error) {
u, err := toUnstructured(obj)
if err != nil {
return nil, err
}
var rs appsv1.ReplicaSet
if err := fromUnstructured(u, &rs); err != nil {
return nil, err
}
return &rs, nil
}
func ObjectToPersistentVolume(obj runtime.Object) (*corev1.PersistentVolume, error) {
u, err := toUnstructured(obj)
if err != nil {
return nil, err
}
var volume corev1.PersistentVolume
if err := fromUnstructured(u, &volume); err != nil {
return nil, err
}
return &volume, nil
}
func ObjectToJob(obj runtime.Object) (*batchv1.Job, error) {
u, err := toUnstructured(obj)
if err != nil {
return nil, err
}
var job batchv1.Job
if err := fromUnstructured(u, &job); err != nil {
return nil, err
}
return &job, nil
}
func ObjectToPodDisruptionBudget(obj runtime.Object) (*policyv1beta1.PodDisruptionBudget, error) {
u, err := toUnstructured(obj)
if err != nil {
return nil, err
}
var pdb policyv1beta1.PodDisruptionBudget
if err := fromUnstructured(u, &pdb); err != nil {
return nil, err
}
return &pdb, nil
}
func ObjectToHorizontalPodAutoscaler(obj runtime.Object) (*autoscalingv1.HorizontalPodAutoscaler, error) {
u, err := toUnstructured(obj)
if err != nil {
return nil, err
}
var hpa autoscalingv1.HorizontalPodAutoscaler
if err := fromUnstructured(u, &hpa); err != nil {
return nil, err
}
return &hpa, nil
}
func toUnstructured(obj runtime.Object) (map[string]interface{}, error) {
return unstructuredConverter.ToUnstructured(obj)
}
func fromUnstructured(u map[string]interface{}, obj interface{}) error {
return unstructuredConverter.FromUnstructured(u, obj)
}