wwctl node args and completions

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

internal/app/wwctl/node/sensors/root.go

@@ -2,7 +2,7 @@ package sensors
 
 import (
 	"github.com/spf13/cobra"
-	"github.com/warewulf/warewulf/internal/pkg/node"
+	"github.com/warewulf/warewulf/internal/app/wwctl/completions"
 )
 
 type variables struct {
@@ -21,19 +21,7 @@ func GetCommand() *cobra.Command {
 		Long:                  "Show IPMI sensor information for nodes matching PATTERN.",
 		Args:                  cobra.MinimumNArgs(1),
 		RunE:                  CobraRunE(&vars),
-		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
-			if len(args) != 0 {
-				return nil, cobra.ShellCompDirectiveNoFileComp
-			}
-
-			nodeDB, _ := node.New()
-			nodes, _ := nodeDB.FindAllNodes()
-			var node_names []string
-			for _, node := range nodes {
-				node_names = append(node_names, node.Id())
-			}
-			return node_names, cobra.ShellCompDirectiveNoFileComp
-		},
+		ValidArgsFunction:     completions.Nodes(0), // no limit
 	}
 	powerCmd.PersistentFlags().BoolVarP(&vars.Full, "full", "F", false, "show detailed output.")
 	powerCmd.PersistentFlags().BoolVarP(&vars.Showcmd, "show", "s", false, "only show command which will be executed")