Restored deleted kernel components for overrides

internal/app/wwctl/kernel/delete/root.go

@@ -0,0 +1,33 @@
+package delete
+
+import (
+	"github.com/hpcng/warewulf/internal/pkg/kernel"
+	"github.com/spf13/cobra"
+)
+
+var (
+	baseCmd = &cobra.Command{
+		DisableFlagsInUseLine: true,
+		Use:   "delete [OPTIONS] KERNEL [...]",
+		Short: "Delete imported kernels",
+		Long:  "This command will delete KERNEL versions that have been imported into Warewulf.",
+		RunE:  CobraRunE,
+		Args:  cobra.MinimumNArgs(1),
+		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+			if len(args) != 0 {
+				return nil, cobra.ShellCompDirectiveNoFileComp
+			}
+			list, _ := kernel.ListKernels()
+			return list, cobra.ShellCompDirectiveNoFileComp
+		},
+	}
+)
+
+func init() {
+
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}