volcano.sh/volcano@v1.9.0/pkg/cli/queue/util.go (about)

     1  /*
     2  Copyright 2019 The Volcano 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 queue
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"os"
    23  	"strings"
    24  
    25  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    26  	// Initialize client auth plugin.
    27  	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
    28  	"k8s.io/client-go/rest"
    29  	"k8s.io/client-go/tools/clientcmd"
    30  
    31  	busv1alpha1 "volcano.sh/apis/pkg/apis/bus/v1alpha1"
    32  	"volcano.sh/apis/pkg/apis/helpers"
    33  	"volcano.sh/apis/pkg/client/clientset/versioned"
    34  )
    35  
    36  func homeDir() string {
    37  	if h := os.Getenv("HOME"); h != "" {
    38  		return h
    39  	}
    40  	return os.Getenv("USERPROFILE") // windows
    41  }
    42  
    43  func buildConfig(master, kubeconfig string) (*rest.Config, error) {
    44  	return clientcmd.BuildConfigFromFlags(master, kubeconfig)
    45  }
    46  
    47  func createQueueCommand(config *rest.Config, action busv1alpha1.Action) error {
    48  	queueClient := versioned.NewForConfigOrDie(config)
    49  	queue, err := queueClient.SchedulingV1beta1().Queues().Get(context.TODO(), operateQueueFlags.Name, metav1.GetOptions{})
    50  	if err != nil {
    51  		return err
    52  	}
    53  
    54  	ctrlRef := metav1.NewControllerRef(queue, helpers.V1beta1QueueKind)
    55  	cmd := &busv1alpha1.Command{
    56  		ObjectMeta: metav1.ObjectMeta{
    57  			GenerateName: fmt.Sprintf("%s-%s-",
    58  				queue.Name, strings.ToLower(string(action))),
    59  			OwnerReferences: []metav1.OwnerReference{
    60  				*ctrlRef,
    61  			},
    62  		},
    63  		TargetObject: ctrlRef,
    64  		Action:       string(action),
    65  	}
    66  
    67  	if _, err := queueClient.BusV1alpha1().Commands("default").Create(context.TODO(), cmd, metav1.CreateOptions{}); err != nil {
    68  		return err
    69  	}
    70  
    71  	return nil
    72  }