Files
warewulf/internal/app/wwctl/overlay/show/root.go
Jonathon Anderson eff5565886 wwctl overlay args and completions
Signed-off-by: Jonathon Anderson <janderson@ciq.com>
2025-02-09 16:13:53 -07:00

46 lines
1.5 KiB
Go

package show
import (
"log"
"github.com/spf13/cobra"
"github.com/warewulf/warewulf/internal/app/wwctl/completions"
"github.com/warewulf/warewulf/internal/pkg/node"
)
var (
baseCmd = &cobra.Command{
DisableFlagsInUseLine: true,
Use: "show [OPTIONS] OVERLAY_NAME FILE",
Short: "Show (cat) a file within a Warewulf Overlay",
Long: "This command displays the contents of FILE within OVERLAY_NAME.",
RunE: CobraRunE,
Aliases: []string{"cat"},
Args: cobra.ExactArgs(2),
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
if len(args) < 2 {
return completions.OverlayAndFiles(cmd, args, toComplete)
}
return completions.None(cmd, args, toComplete)
},
}
NodeName string
Quiet bool
)
func init() {
baseCmd.PersistentFlags().StringVarP(&NodeName, "render", "r", "", "node used for the variables in the template")
if err := baseCmd.RegisterFlagCompletionFunc("render", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
nodeDB, _ := node.New()
return nodeDB.ListAllNodes(), cobra.ShellCompDirectiveNoFileComp
}); err != nil {
log.Println(err)
}
baseCmd.PersistentFlags().BoolVarP(&Quiet, "quiet", "q", false, "do not print information if multiple, backup files are written")
}
// GetRootCommand returns the root cobra.Command for the application.
func GetCommand() *cobra.Command {
return baseCmd
}