paramters in node

internal/pkg/node/constructors.go

@@ -43,6 +43,7 @@ func (config *nodeYaml) FindAllNodes() ([]NodeInfo, error) {
 
 		wwlog.Printf(wwlog.DEBUG, "In node loop: %s\n", nodename)
 		n.NetDevs = make(map[string]*NetDevEntry)
+		n.Params = make(map[string]*ParamEntry)
 		n.SystemOverlay.SetDefault("default")
 		n.RuntimeOverlay.SetDefault("default")
 		n.Ipxe.SetDefault("default")
@@ -94,6 +95,14 @@ func (config *nodeYaml) FindAllNodes() ([]NodeInfo, error) {
 			n.NetDevs[devname].Default.SetB(netdev.Default)
 		}
 
+		for paramname, param := range node.Params {
+			if _, ok := n.Params[paramname]; !ok {
+				var param ParamEntry
+				n.Params[paramname] = &param
+			}
+			n.Params[paramname].Value.Set(param.Value)
+		}
+
 		for _, p := range n.Profiles {
 			if _, ok := config.NodeProfiles[p]; !ok {
 				wwlog.Printf(wwlog.WARN, "Profile not found for node '%s': %s\n", nodename, p)

internal/pkg/node/datastructure.go

@@ -36,6 +36,7 @@ type NodeConf struct {
 	Discoverable   bool                `yaml:"discoverable,omitempty"`
 	Profiles       []string            `yaml:"profiles,omitempty"`
 	NetDevs        map[string]*NetDevs `yaml:"network devices,omitempty"`
+	Params         map[string]*Params   `yaml:"parameters,omitempty"`
 }
 
 type NetDevs struct {
@@ -47,6 +48,10 @@ type NetDevs struct {
 	Gateway string `yaml:"gateway,omitempty"`
 }
 
+type Params struct {
+	Value   string `yaml:"value,omitempty"`
+}
+
 /******
  * Internal code data representations
  ******/
@@ -82,6 +87,7 @@ type NodeInfo struct {
 	Profiles       []string
 	GroupProfiles  []string
 	NetDevs        map[string]*NetDevEntry
+	Params         map[string]*ParamEntry
 }
 
 type NetDevEntry struct {
@@ -93,6 +99,10 @@ type NetDevEntry struct {
 	Gateway Entry `yaml:"gateway,omitempty"`
 }
 
+type ParamEntry struct {
+	Value   Entry `yaml:"value,omitempty"`
+}
+
 func init() {
 	//TODO: Check to make sure nodes.conf is found
 	if !util.IsFile(ConfigFile) {

internal/pkg/node/modifiers.go

@@ -27,6 +27,7 @@ func (config *nodeYaml) AddNode(nodeID string) (NodeInfo, error) {
 	config.Nodes[nodeID] = &node
 	config.Nodes[nodeID].Profiles = []string{"default"}
 	config.Nodes[nodeID].NetDevs = make(map[string]*NetDevs)
+	// config.Nodes[nodeID].Params = make(map[string]*Params)
 
 	n.Id.Set(nodeID)
 	n.Profiles = []string{"default"}
@@ -75,6 +76,8 @@ func (config *nodeYaml) NodeUpdate(node NodeInfo) error {
 	config.Nodes[nodeID].Profiles = node.Profiles
 	config.Nodes[nodeID].NetDevs = make(map[string]*NetDevs)
 
+	config.Nodes[nodeID].Params = make(map[string]*Params)
+
 	for devname, netdev := range node.NetDevs {
 		var newdev NetDevs
 		config.Nodes[nodeID].NetDevs[devname] = &newdev
@@ -87,6 +90,12 @@ func (config *nodeYaml) NodeUpdate(node NodeInfo) error {
 		config.Nodes[nodeID].NetDevs[devname].Default = netdev.Default.GetRealB()
 	}
 
+	for paramname, param := range node.Params {
+		var newparam Params
+		config.Nodes[nodeID].Params[paramname] = &newparam
+		config.Nodes[nodeID].Params[paramname].Value = param.Value.GetReal()
+	}
+
 	return nil
 }