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package k8s
import (
"encoding/base64"
"fmt"
"github.com/linode/linodego"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
"k8s.io/client-go/transport"
)
// NewClientsetFromBytes builds a Clientset from a given Kubeconfig.
//
// Takes an optional transport.WrapperFunc to add request/response middleware to
// api-server requests.
func BuildClientsetFromConfig(
lkeKubeconfig *linodego.LKEClusterKubeconfig,
transportWrapper transport.WrapperFunc,
) (kubernetes.Interface, error) {
kubeConfigBytes, err := base64.StdEncoding.DecodeString(lkeKubeconfig.KubeConfig)
if err != nil {
return nil, fmt.Errorf("failed to decode kubeconfig: %w", err)
}
restClientConfig, err := clientcmd.RESTConfigFromKubeConfig(kubeConfigBytes)
if err != nil {
return nil, fmt.Errorf("failed to parse LKE cluster kubeconfig: %w", err)
}
if transportWrapper != nil {
restClientConfig.Wrap(transportWrapper)
}
clientset, err := kubernetes.NewForConfig(restClientConfig)
if err != nil {
return nil, fmt.Errorf("failed to build k8s client from LKE cluster kubeconfig: %w", err)
}
return clientset, nil
}
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