/
update.go
98 lines (88 loc) · 3.09 KB
/
update.go
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package ingressclass
import (
"encoding/json"
"fmt"
"io/ioutil"
networkingv1 "k8s.io/api/networking/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/yaml"
)
// Update updates ingressclass from type string, []byte, *networkingv1.IngressClass,
// networkingv1.IngressClass, metav1.Object, runtime.Object, *unstructured.Unstructured,
// unstructured.Unstructured or map[string]interface{}.
func (h *Handler) Update(obj interface{}) (*networkingv1.IngressClass, error) {
switch val := obj.(type) {
case string:
return h.UpdateFromFile(val)
case []byte:
return h.UpdateFromBytes(val)
case *networkingv1.IngressClass:
return h.UpdateFromObject(val)
case networkingv1.IngressClass:
return h.UpdateFromObject(&val)
case *unstructured.Unstructured:
return h.UpdateFromUnstructured(val)
case unstructured.Unstructured:
return h.UpdateFromUnstructured(&val)
case map[string]interface{}:
return h.UpdateFromMap(val)
case metav1.Object, runtime.Object:
return h.UpdateFromObject(val)
default:
return nil, ErrInvalidUpdateType
}
}
// UpdateFromFile updates ingressclass from yaml or json file.
func (h *Handler) UpdateFromFile(filename string) (*networkingv1.IngressClass, error) {
data, err := ioutil.ReadFile(filename)
if err != nil {
return nil, err
}
return h.UpdateFromBytes(data)
}
// UpdateFromBytes updates ingressclass from bytes data.
func (h *Handler) UpdateFromBytes(data []byte) (*networkingv1.IngressClass, error) {
ingcJson, err := yaml.ToJSON(data)
if err != nil {
return nil, err
}
ingc := &networkingv1.IngressClass{}
if err = json.Unmarshal(ingcJson, ingc); err != nil {
return nil, err
}
return h.updateIngressclass(ingc)
}
// UpdateFromObject updates ingressclass from metav1.Object or runtime.Object.
func (h *Handler) UpdateFromObject(obj interface{}) (*networkingv1.IngressClass, error) {
ingc, ok := obj.(*networkingv1.IngressClass)
if !ok {
return nil, fmt.Errorf("object type is not *networkingv1.IngressClass")
}
return h.updateIngressclass(ingc)
}
// UpdateFromUnstructured updates ingressclass from *unstructured.Unstructured.
func (h *Handler) UpdateFromUnstructured(u *unstructured.Unstructured) (*networkingv1.IngressClass, error) {
ingc := &networkingv1.IngressClass{}
err := runtime.DefaultUnstructuredConverter.FromUnstructured(u.UnstructuredContent(), ingc)
if err != nil {
return nil, err
}
return h.updateIngressclass(ingc)
}
// UpdateFromMap updates ingressclass from map[string]interface{}.
func (h *Handler) UpdateFromMap(u map[string]interface{}) (*networkingv1.IngressClass, error) {
ingc := &networkingv1.IngressClass{}
err := runtime.DefaultUnstructuredConverter.FromUnstructured(u, ingc)
if err != nil {
return nil, err
}
return h.updateIngressclass(ingc)
}
// updateIngressclass
func (h *Handler) updateIngressclass(ingc *networkingv1.IngressClass) (*networkingv1.IngressClass, error) {
ingc.ResourceVersion = ""
ingc.UID = ""
return h.clientset.NetworkingV1().IngressClasses().Update(h.ctx, ingc, h.Options.UpdateOptions)
}