Allow --discoverable option to be set via profiles (ref: #159)

internal/app/wwctl/profile/set/main.go

@@ -120,6 +120,16 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 			p.IpmiInterface.Set(SetIpmiInterface)
 		}
 
+		if SetDiscoverable {
+			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting all nodes to discoverable\n", p.Id.Get())
+			p.Discoverable.SetB(true)
+		}
+
+		if SetUndiscoverable {
+			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting all nodes to undiscoverable\n", p.Id.Get())
+			p.Discoverable.SetB(false)
+		}
+
 		if SetNetDevDel {
 			if SetNetDev == "" {
 				wwlog.Printf(wwlog.ERROR, "You must include the '--netdev' option\n")

internal/app/wwctl/profile/set/root.go

@@ -56,6 +56,8 @@ var (
 	SetType           string
 	SetNetDevDel      bool
 	SetNetDevDefault  bool
+	SetDiscoverable   bool
+	SetUndiscoverable bool
 	SetInit           string
 	SetRoot           string
 	SetKey            string
@@ -123,6 +125,8 @@ func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SetAll, "all", "a", false, "Set all profiles")
 	baseCmd.PersistentFlags().BoolVarP(&SetForce, "force", "f", false, "Force configuration (even on error)")
 	baseCmd.PersistentFlags().BoolVarP(&SetYes, "yes", "y", false, "Set 'yes' to all questions asked")
+	baseCmd.PersistentFlags().BoolVar(&SetDiscoverable, "discoverable", false, "Make this node discoverable")
+	baseCmd.PersistentFlags().BoolVar(&SetUndiscoverable, "undiscoverable", false, "Remove the discoverable flag")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/pkg/node/constructors.go

@@ -130,6 +130,9 @@ func (config *nodeYaml) FindAllNodes() ([]NodeInfo, error) {
 			n.IpmiInterface.SetAlt(config.NodeProfiles[p].IpmiInterface, p)
 			n.SystemOverlay.SetAlt(config.NodeProfiles[p].SystemOverlay, p)
 			n.RuntimeOverlay.SetAlt(config.NodeProfiles[p].RuntimeOverlay, p)
+
+			n.Discoverable.SetAltB(config.NodeProfiles[p].Discoverable, p)
+
 			n.Root.SetAlt(config.NodeProfiles[p].Root, p)
 
 			for devname, netdev := range config.NodeProfiles[p].NetDevs {