rebased for the use without NodeInfo

make fanout configureable via commanline

Signed-off-by: Christian Goll <cgoll@suse.com>

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

@@ -5,14 +5,22 @@ import (
 	"github.com/warewulf/warewulf/internal/pkg/node"
 )
 
-var (
-	powerCmd = &cobra.Command{
+type variables struct {
+	Showcmd bool
+	Full    bool
+	Fanout  int
+}
+
+func GetCommand() *cobra.Command {
+	vars := variables{}
+
+	powerCmd := &cobra.Command{
 		DisableFlagsInUseLine: true,
 		Use:                   "sensors [OPTIONS] PATTERN",
 		Short:                 "Show node IPMI sensor information",
 		Long:                  "Show IPMI sensor information for nodes matching PATTERN.",
 		Args:                  cobra.MinimumNArgs(1),
-		RunE:                  CobraRunE,
+		RunE:                  CobraRunE(&vars),
 		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 			if len(args) != 0 {
 				return nil, cobra.ShellCompDirectiveNoFileComp
@@ -27,14 +35,8 @@ var (
 			return node_names, cobra.ShellCompDirectiveNoFileComp
 		},
 	}
-	full bool
-)
-
-func init() {
-	powerCmd.PersistentFlags().BoolVarP(&full, "full", "F", false, "show detailed output.")
-}
-
-// GetRootCommand returns the root cobra.Command for the application.
-func GetCommand() *cobra.Command {
+	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")
+	powerCmd.PersistentFlags().IntVar(&vars.Fanout, "fanout", 50, "how many command should be executed in parallel")
 	return powerCmd
 }