85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
/*
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Copyright 2019 The Volcano Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package queue
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import (
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"fmt"
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"io"
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"os"
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"github.com/spf13/cobra"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"volcano.sh/volcano/pkg/apis/scheduling/v1beta1"
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"volcano.sh/volcano/pkg/client/clientset/versioned"
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)
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type getFlags struct {
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commonFlags
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Name string
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}
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var getQueueFlags = &getFlags{}
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// InitGetFlags is used to init all flags
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func InitGetFlags(cmd *cobra.Command) {
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initFlags(cmd, &getQueueFlags.commonFlags)
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cmd.Flags().StringVarP(&getQueueFlags.Name, "name", "n", "", "the name of queue")
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}
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// GetQueue gets a queue
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func GetQueue() error {
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config, err := buildConfig(getQueueFlags.Master, getQueueFlags.Kubeconfig)
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if err != nil {
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return err
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}
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if getQueueFlags.Name == "" {
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err := fmt.Errorf("name is mandatory to get the particular queue details")
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return err
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}
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queueClient := versioned.NewForConfigOrDie(config)
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queue, err := queueClient.SchedulingV1beta1().Queues().Get(getQueueFlags.Name, metav1.GetOptions{})
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if err != nil {
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return err
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}
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PrintQueue(queue, os.Stdout)
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return nil
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}
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// PrintQueue prints queue information
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func PrintQueue(queue *v1beta1.Queue, writer io.Writer) {
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_, err := fmt.Fprintf(writer, "%-25s%-8s%-8s%-8s%-8s%-8s%-8s\n",
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Name, Weight, State, Inqueue, Pending, Running, Unknown)
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if err != nil {
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fmt.Printf("Failed to print queue command result: %s.\n", err)
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}
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_, err = fmt.Fprintf(writer, "%-25s%-8d%-8s%-8d%-8d%-8d%-8d\n",
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queue.Name, queue.Spec.Weight, queue.Status.State, queue.Status.Inqueue,
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queue.Status.Pending, queue.Status.Running, queue.Status.Unknown)
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if err != nil {
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fmt.Printf("Failed to print queue command result: %s.\n", err)
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}
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}
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