istio.io/istio@v0.0.0-20240520182934-d79c90f27776/tools/bug-report/pkg/kubeclient/kubeclient.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package kubeclient
    16  
    17  import (
    18  	"k8s.io/client-go/kubernetes"
    19  	//  Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
    20  	_ "k8s.io/client-go/plugin/pkg/client/auth"
    21  	"k8s.io/client-go/rest"
    22  	"k8s.io/client-go/tools/clientcmd"
    23  
    24  	"istio.io/istio/pkg/kube"
    25  )
    26  
    27  const (
    28  	defaultTimeoutDurationStr = "10m"
    29  )
    30  
    31  // New creates a rest.Config and Clientset from the given kubeconfig path and Context.
    32  func New(kubeconfig, kubeContext string) (*rest.Config, *kubernetes.Clientset, error) {
    33  	clientConfig := kube.BuildClientCmd(kubeconfig, kubeContext, func(co *clientcmd.ConfigOverrides) {
    34  		co.Timeout = defaultTimeoutDurationStr
    35  	})
    36  	restConfig, err := clientConfig.ClientConfig()
    37  	if err != nil {
    38  		return nil, nil, err
    39  	}
    40  
    41  	clientset, err := kubernetes.NewForConfig(kube.SetRestDefaults(restConfig))
    42  	if err != nil {
    43  		return nil, nil, err
    44  	}
    45  
    46  	return restConfig, clientset, nil
    47  }