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template_show.go
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template_show.go
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package cmd
import (
"errors"
"fmt"
"io"
"os"
"strings"
"text/tabwriter"
"github.com/spf13/cobra"
)
func init() {
templateCmd.AddCommand(templateShowCmd)
}
// templateShowCmd represents the show command
var templateShowCmd = &cobra.Command{
Use: "show <template name | id>",
Short: "Show a template",
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
return errors.New("show expects one template by name or id")
}
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', tabwriter.TabIndent)
err := showTemplate(w, strings.Join(args, " "))
if err == nil {
return w.Flush()
}
return err
},
}
func showTemplate(w io.Writer, name string) error {
zoneID, err := getZoneIDByName(gCurrentAccount.DefaultZone)
if err != nil {
return err
}
template, err := getTemplateByName(zoneID, name)
if err != nil {
return err
}
username, usernameOk := template.Details["username"]
fmt.Fprintf(w, "ID:\t%s\n", template.ID) // nolint: errcheck
fmt.Fprintf(w, "Name:\t%s\n", template.Name) // nolint: errcheck
fmt.Fprintf(w, "OS Type:\t%s\n", template.OsTypeName) // nolint: errcheck
if usernameOk {
fmt.Fprintf(w, "Username:\t%s\n", username) // nolint: errcheck
}
fmt.Fprintf(w, "Size:\t%d GiB\n", template.Size>>30) // nolint: errcheck
fmt.Fprintf(w, "Created:\t%s\n", template.Created) // nolint: errcheck
fmt.Fprintf(w, "Password?:\t%v\n", template.PasswordEnabled) // nolint: errcheck
return nil
}