package cmd import ( "fmt" "github.com/coredns/deployment/kubernetes/migration" "github.com/spf13/cobra" ) // NewReleasedCmd represents the released command func NewReleasedCmd() *cobra.Command { releasedCmd := &cobra.Command{ Use: "released", Short: "Determines whether your Docker Image ID of a CoreDNS release is valid or not", Run: func(cmd *cobra.Command, args []string) { image, _ := cmd.Flags().GetString("dockerImageID") result := migration.Released(image) if result { fmt.Println("The docker image ID is valid") } else { fmt.Println("The docker image ID is invalid") } }, } releasedCmd.Flags().String("dockerImageID", "", "Required: The docker image ID you want to check. ") releasedCmd.MarkFlagRequired("dockerImageID") return releasedCmd }