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delete.go
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delete.go
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/*
Copyright © 2023 NAME HERE <EMAIL ADDRESS>
*/
package cmd
import (
"context"
"fmt"
"os"
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// deleteCmd represents the delete command
var deleteCmd = &cobra.Command{
Use: "delete",
Short: "Delete all spark pods in current namespace",
Long: `Delete all spark pods in current namespace, using the label 'spark-app-selector'.`,
Run: func(cmd *cobra.Command, args []string) {
fmt.Println("Delete all spark pods in current namespace")
clientSet, _ := setKubeClient()
pods, err := clientSet.CoreV1().Pods("").List(context.TODO(), metav1.ListOptions{
LabelSelector: "spark-app-selector",
})
if err != nil {
fmt.Fprintf(os.Stderr, "error: unable to list spark pod, reason: %s\n", err)
os.Exit(1)
}
for _, p := range pods.Items {
err := clientSet.CoreV1().Pods(p.Namespace).Delete(context.TODO(), p.Name, metav1.DeleteOptions{})
if err != nil {
fmt.Fprintf(os.Stderr, "error: unable to delete spark pod %s, reason: %s\n", p.Name, err)
os.Exit(1)
}
logger.Infof("Delete pod %s", p.Name)
}
},
}
func init() {
rootCmd.AddCommand(deleteCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// deleteCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// deleteCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}