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util.go
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/
util.go
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package kubernetes
import (
"bytes"
"log"
appsv1 "k8s.io/api/apps/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/cli-runtime/pkg/printers"
"k8s.io/client-go/kubernetes/scheme"
)
func ObjectToYaml(object runtime.Object) string {
buffer := new(bytes.Buffer)
printer := printers.YAMLPrinter{}
if err := printer.PrintObj(object, buffer); err != nil {
log.Fatalf("ObjectToYaml: %#v\n", err)
}
return buffer.String()
}
// https://github.com/kubernetes/client-go/issues/193
// https://medium.com/@harshjniitr/reading-and-writing-k8s-resource-as-yaml-in-golang-81dc8c7ea800
func YamlToDeployment(data string) *appsv1.Deployment {
decoder := scheme.Codecs.UniversalDeserializer().Decode
object, _, err := decoder([]byte(data), nil, nil)
if err != nil {
log.Fatalf("YamlToDeployment: %#v\n", err)
}
return object.(*appsv1.Deployment)
}