github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/kubernetes/client/client.go (about)

     1  /*
     2  Copyright 2019 The Skaffold Authors
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package client
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"k8s.io/client-go/dynamic"
    23  	"k8s.io/client-go/kubernetes"
    24  	_ "k8s.io/client-go/plugin/pkg/client/auth"
    25  
    26  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/kubernetes/context"
    27  )
    28  
    29  // for tests
    30  var (
    31  	Client        = getClientset
    32  	DynamicClient = getDynamicClient
    33  	DefaultClient = getDefaultClientset
    34  )
    35  
    36  func getClientset(kubeContext string) (kubernetes.Interface, error) {
    37  	config, err := context.GetRestClientConfig(kubeContext)
    38  	if err != nil {
    39  		return nil, fmt.Errorf("getting client config for Kubernetes client: %w", err)
    40  	}
    41  	return kubernetes.NewForConfig(config)
    42  }
    43  
    44  func getDynamicClient(kubeContext string) (dynamic.Interface, error) {
    45  	config, err := context.GetRestClientConfig(kubeContext)
    46  	if err != nil {
    47  		return nil, fmt.Errorf("getting client config for dynamic client: %w", err)
    48  	}
    49  	return dynamic.NewForConfig(config)
    50  }
    51  
    52  func getDefaultClientset() (kubernetes.Interface, error) {
    53  	config, err := context.GetDefaultRestClientConfig()
    54  	if err != nil {
    55  		return nil, fmt.Errorf("getting client config for Kubernetes client: %w", err)
    56  	}
    57  	return kubernetes.NewForConfig(config)
    58  }