/
update.go
103 lines (93 loc) · 2.87 KB
/
update.go
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package job
import (
"encoding/json"
"fmt"
"io/ioutil"
batchv1 "k8s.io/api/batch/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 job from type string, []byte, *batchv1.Job,
// batchv1.Job, metav1.Object, runtime.Object, *unstructured.Unstructured,
// unstructured.Unstructured or map[string]interface{}.
func (h *Handler) Update(obj interface{}) (*batchv1.Job, error) {
switch val := obj.(type) {
case string:
return h.UpdateFromFile(val)
case []byte:
return h.UpdateFromBytes(val)
case *batchv1.Job:
return h.UpdateFromObject(val)
case batchv1.Job:
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 job from yaml or json file.
func (h *Handler) UpdateFromFile(filename string) (*batchv1.Job, error) {
data, err := ioutil.ReadFile(filename)
if err != nil {
return nil, err
}
return h.UpdateFromBytes(data)
}
// UpdateFromBytes updates job from bytes data.
func (h *Handler) UpdateFromBytes(data []byte) (*batchv1.Job, error) {
jobJson, err := yaml.ToJSON(data)
if err != nil {
return nil, err
}
job := &batchv1.Job{}
if err = json.Unmarshal(jobJson, job); err != nil {
return nil, err
}
return h.updateJob(job)
}
// UpdateFromObject updates job from metav1.Object or runtime.Object.
func (h *Handler) UpdateFromObject(obj interface{}) (*batchv1.Job, error) {
job, ok := obj.(*batchv1.Job)
if !ok {
return nil, fmt.Errorf("object type is not *batchv1.Job")
}
return h.updateJob(job)
}
// UpdateFromUnstructured updates job from *unstructured.Unstructured.
func (h *Handler) UpdateFromUnstructured(u *unstructured.Unstructured) (*batchv1.Job, error) {
job := &batchv1.Job{}
err := runtime.DefaultUnstructuredConverter.FromUnstructured(u.UnstructuredContent(), job)
if err != nil {
return nil, err
}
return h.updateJob(job)
}
// UpdateFromMap updates job from map[string]interface{}.
func (h *Handler) UpdateFromMap(u map[string]interface{}) (*batchv1.Job, error) {
job := &batchv1.Job{}
err := runtime.DefaultUnstructuredConverter.FromUnstructured(u, job)
if err != nil {
return nil, err
}
return h.updateJob(job)
}
// updateJob
func (h *Handler) updateJob(job *batchv1.Job) (*batchv1.Job, error) {
namespace := job.GetNamespace()
if len(namespace) == 0 {
namespace = h.namespace
}
//// resourceVersion cann't be set, the resourceVersion field is empty.
job.ResourceVersion = ""
job.UID = ""
return h.clientset.BatchV1().Jobs(namespace).Update(h.ctx, job, h.Options.UpdateOptions)
}