/
update.go
102 lines (92 loc) · 3.02 KB
/
update.go
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package serviceaccount
import (
"encoding/json"
"fmt"
"io/ioutil"
corev1 "k8s.io/api/core/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 serviceaccount from type string, []byte, *corev1.ServiceAccount,
// corev1.ServiceAccount, metav1.Object, runtime.Object, *unstructured.Unstructured,
// unstructured.Unstructured or map[string]interface{}.
func (h *Handler) Update(obj interface{}) (*corev1.ServiceAccount, error) {
switch val := obj.(type) {
case string:
return h.UpdateFromFile(val)
case []byte:
return h.UpdateFromBytes(val)
case *corev1.ServiceAccount:
return h.UpdateFromObject(val)
case corev1.ServiceAccount:
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 serviceaccount from yaml or json file.
func (h *Handler) UpdateFromFile(filename string) (*corev1.ServiceAccount, error) {
data, err := ioutil.ReadFile(filename)
if err != nil {
return nil, err
}
return h.UpdateFromBytes(data)
}
// UpdateFromBytes updates serviceaccount from bytes data.
func (h *Handler) UpdateFromBytes(data []byte) (*corev1.ServiceAccount, error) {
saJson, err := yaml.ToJSON(data)
if err != nil {
return nil, err
}
sa := &corev1.ServiceAccount{}
if err = json.Unmarshal(saJson, sa); err != nil {
return nil, err
}
return h.updateSA(sa)
}
// UpdateFromObject updates serviceaccount from metav1.Object or runtime.Object.
func (h *Handler) UpdateFromObject(obj interface{}) (*corev1.ServiceAccount, error) {
sa, ok := obj.(*corev1.ServiceAccount)
if !ok {
return nil, fmt.Errorf("object type is not *corev1.ServiceAccount")
}
return h.updateSA(sa)
}
// UpdateFromUnstructured updates serviceaccount from *unstructured.Unstructured.
func (h *Handler) UpdateFromUnstructured(u *unstructured.Unstructured) (*corev1.ServiceAccount, error) {
sa := &corev1.ServiceAccount{}
err := runtime.DefaultUnstructuredConverter.FromUnstructured(u.UnstructuredContent(), sa)
if err != nil {
return nil, err
}
return h.updateSA(sa)
}
// UpdateFromMap updates serviceaccount from map[string]interface{}.
func (h *Handler) UpdateFromMap(u map[string]interface{}) (*corev1.ServiceAccount, error) {
sa := &corev1.ServiceAccount{}
err := runtime.DefaultUnstructuredConverter.FromUnstructured(u, sa)
if err != nil {
return nil, err
}
return h.updateSA(sa)
}
// updateSA
func (h *Handler) updateSA(sa *corev1.ServiceAccount) (*corev1.ServiceAccount, error) {
namespace := sa.GetNamespace()
if len(namespace) == 0 {
namespace = h.namespace
}
sa.ResourceVersion = ""
sa.UID = ""
return h.clientset.CoreV1().ServiceAccounts(namespace).Update(h.ctx, sa, h.Options.UpdateOptions)
}