Added controllers, services, and lots of various optimizations and fixes

README.md

@@ -22,6 +22,8 @@ sudo make install
 
 ```
 sudo ./wwctl profile set -K $(uname -r) -V docker://warewulf/centos-8 default
+sudo ./wwctl node add [node name]
+sudo ./wwctl node set --netdev eth0 -I 192.168.1.10 -M 255.255.255.0 -G 192.168.1.1 -H aa:bb:cc:dd:ee:ff
 ```
     
 

etc/dhcp/default-dhcpd.conf

@@ -1,4 +1,3 @@
-
 allow booting;
 allow bootp;
 ddns-update-style interim;
@@ -13,8 +12,6 @@ option ipxe.no-pxedhcp 1;
 option architecture-type   code 93  = unsigned integer 16;
 
 if exists user-class and option user-class = "iPXE" {
-    #filename "http://192.168.1.1/WW4/ipxe/${mac:hexhyp}";
-    #filename "http://192.168.1.1:9873/ipxe?hwaddr=${mac:hexhyp}";
     filename "http://192.168.1.1:9873/ipxe/${mac:hexhyp}";
 } else {
     if option architecture-type = 00:0B {
@@ -32,23 +29,14 @@ if exists user-class and option user-class = "iPXE" {
     }
 }
 
-subnet 192.168.1.0 netmask 255.255.255.0 {
+subnet {{.Ipaddr}} netmask {{.Netmask}} {
-    range 192.168.1.10 192.168.1.99;
+    range {{.RangeStart}} {{.RangeEnd}};
     next-server 192.168.1.1;
 }
 
-
+{{range .Nodes}}
-#subnet 192.168.1.0 netmask 255.255.255.0 {
+#host {{.Fqdn}} {
-#   not authoritative;
+#   hardware ethernet {{.NetDevs.eth0.Hwaddr}}
-#   option subnet-mask 255.255.255.0;
+#   filed-address {{.NetDevs.eth0.Ipaddr}}
-#}
-
-#group {
-#   host n0000_localdomain-eth0 {
-#      option host-name n0000;
-#      option domain-name "localdomain";
-#      hardware ethernet 00:0c:29:c3:bf:42;
-#      fixed-address 192.168.1.100;
-#      next-server 192.168.1.1;
-#   }
 #}
+{{end}}

etc/nodes.conf

@@ -1,52 +1,87 @@
 nodeprofiles:
   default:
     comment: ""
+    vnfs: ""
+    kernel version: ""
     kernel args: crashkernel=no quiet
-nodegroups:
+
-  default:
+control:
-    comment: This is the default group
+  headnode01:
-    domain name: cluster01
+    comment: This is the first control system
-    profiles:
+    ipaddr: 192.168.1.1
-    - default
+    services:
-    nodes:
+      warewulfd:
-      n0000:
+        port: 9873
-        hostname: n0000
+        secure: true
-        netdevs:
+      dhcp:
-          eth0:
+        enabled: true
-            type: ethernet
+        range start: 192.168.1.100
-            hwaddr: 00:0c:29:23:8b:48
+        range end: 192.168.1.250
-            ipaddr: 192.168.1.100
+        assign static: false
-            netmask: 255.255.255.0
+        config file: /etc/dhcp/dhcpd.conf
-            gateway: 192.168.1.1
+        start command: service dhcp start
-          ib0:
+        restart command: killall dhcpd -HUP
-            type: infiniband
+        enable command: chkconfig dhcp on
-            hwaddr: aa:bb:cc:dd:ee:a0
+      tftp:
-            ipaddr: 192.168.10.100
+        enabled: true
-            netmask: 255.255.255.0
+        tftproot: /var/lib/tftproot
-      n0001:
+        start command: service tftp start
-        hostname: n0001
+        restart command: service tftp restart
-        ipmi ipaddr: x.x.x.x
+        enable command: chkconfig tftp on
-        netdevs:
+      nfs:
-          eth0:
+        enabled: true
-            hwaddr: aa:bb:cc:dd:ee:b0
+        config file: /etc/exports
-            ipaddr: 192.168.1.101
+        exports:
-            netmask: 255.255.255.0
+        - /var/warewulf 192.168.1.1/255.255.255.0(ro,no_root_squash)
-            gateway: 192.168.1.1
+        - /home 192.168.1.1/255.255.255.0(rw,no_root_squash)
-          ib0:
+        start command: service nfs start
-            hwaddr: aa:bb:cc:dd:ee:b1
+        restart command: service nfs restart
-            ipaddr: 192.168.10.100
+        enable command: chkconfig nfs on
-            netmask: 255.255.255.0
+    nodegroups:
-  group_1:
+      default:
-    comment: This is the group 1
+        comment: This is the default group
-    domain name: group1
+        domain name: cluster01
-    profiles:
+        profiles:
-    - default
+        - default
-    nodes:
+        nodes:
-      n0000:
+          n0000:
-        hostname: n0000
+            hostname: n0000
-        netdevs:
+            netdevs:
-          eth0:
+              eth0:
-            hwaddr: aa:bb:cc:dd:ee:c0
+                type: ethernet
-            ipaddr: 192.168.2.100
+                hwaddr: 00:0c:29:23:8b:48
-            netmask: 255.255.255.0
+                ipaddr: 192.168.1.100
-            gateway: 192.168.2.1
+                netmask: 255.255.255.0
+                gateway: 192.168.1.1
+              ib0:
+                type: infiniband
+                hwaddr: aa:bb:cc:dd:ee:a0
+                ipaddr: 192.168.10.100
+                netmask: 255.255.255.0
+          n0001:
+            hostname: n0001
+            ipmi ipaddr: x.x.x.x
+            netdevs:
+              eth0:
+                hwaddr: aa:bb:cc:dd:ee:b0
+                ipaddr: 192.168.1.101
+                netmask: 255.255.255.0
+                gateway: 192.168.1.1
+              ib0:
+                hwaddr: aa:bb:cc:dd:ee:b1
+                ipaddr: 192.168.10.100
+                netmask: 255.255.255.0
+      group_1:
+        comment: This is the group 1
+        domain name: group1
+        profiles:
+        - default
+        nodes:
+          n0000:
+            hostname: n0000
+            netdevs:
+              eth0:
+                hwaddr: aa:bb:cc:dd:ee:c0
+                ipaddr: 192.168.2.100
+                netmask: 255.255.255.0
+                gateway: 192.168.2.1

internal/app/wwctl/controller/add/main.go

@@ -0,0 +1,29 @@
+package add
+
+import (
+	"github.com/hpcng/warewulf/internal/pkg/node"
+	"github.com/hpcng/warewulf/internal/pkg/wwlog"
+	"github.com/spf13/cobra"
+	"os"
+)
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+
+	nodeDB, err := node.New()
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Failed opening node database: %s\n", err)
+		os.Exit(1)
+	}
+
+	for _, c := range args {
+		err = nodeDB.AddController(c)
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "%s\n", err)
+			os.Exit(1)
+		}
+	}
+
+	nodeDB.Persist()
+
+	return nil
+}

internal/app/wwctl/controller/add/root.go

@@ -0,0 +1,23 @@
+package add
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "add",
+		Short:              "Add",
+		Long:               "Add",
+		RunE:				CobraRunE,
+		Args: 				cobra.MinimumNArgs(1),
+	}
+	SetController string
+)
+
+func init() {
+
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/app/wwctl/controller/delete/main.go

@@ -0,0 +1,61 @@
+package delete
+
+import (
+	"fmt"
+	"github.com/hpcng/warewulf/internal/pkg/node"
+	"github.com/hpcng/warewulf/internal/pkg/wwlog"
+	"github.com/manifoldco/promptui"
+	"github.com/spf13/cobra"
+	"os"
+)
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+	var count int
+	var numNodes int
+
+	nodeDB, err := node.New()
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Failed to open node database: %s\n", err)
+		os.Exit(1)
+	}
+
+	nodes, err := nodeDB. FindAllNodes()
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Could not load all nodes: %s\n", err)
+		os.Exit(1)
+	}
+
+	for _, c := range args {
+		err := nodeDB.DelController(c)
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "%s\n", err)
+		} else {
+			for _, n := range nodes {
+				if n.Cid.Get() == c {
+					numNodes ++
+				}
+			}
+			count ++
+		}
+	}
+
+	if count > 0 {
+		q := fmt.Sprintf("Are you sure you want to delete %d controllers(s) (%d nodes)", count, numNodes)
+
+		prompt := promptui.Prompt{
+			Label:     q,
+			IsConfirm: true,
+		}
+
+		result, _ := prompt.Run()
+
+		if result == "y" || result == "yes" {
+			nodeDB.Persist()
+		}
+
+	} else {
+		wwlog.Printf(wwlog.INFO, "No controllers found\n")
+	}
+
+	return nil
+}

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

@@ -0,0 +1,23 @@
+package delete
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "delete",
+		Short:              "Delete",
+		Long:               "Delete",
+		RunE:				CobraRunE,
+		Args: 				cobra.MinimumNArgs(1),
+	}
+	SetController string
+)
+
+func init() {
+
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/app/wwctl/controller/list/main.go

@@ -0,0 +1,45 @@
+package list
+
+import "C"
+import (
+	"fmt"
+	"github.com/hpcng/warewulf/internal/pkg/node"
+	"github.com/hpcng/warewulf/internal/pkg/wwlog"
+	"github.com/spf13/cobra"
+	"os"
+	"reflect"
+)
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+	nodeDB, err := node.New()
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
+		os.Exit(1)
+	}
+
+	controllers, err := nodeDB.FindAllControllers()
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Could not find all nodes: %s\n", err)
+		os.Exit(1)
+	}
+
+
+	if ShowAll == true {
+		for _, controller := range controllers {
+			v := reflect.ValueOf(controller)
+			typeOfS := v.Type()
+			fmt.Printf("################################################################################\n")
+			for i := 0; i< v.NumField(); i++ {
+				fmt.Printf("%-25s %s = %v\n", controller.Id, typeOfS.Field(i).Name, v.Field(i).Interface())
+			}
+		}
+	} else {
+		fmt.Printf("%-22s\n", "CONTROLLER NAME")
+		for _, c := range controllers {
+			fmt.Printf("%-22s\n", c.Id)
+		}
+	}
+
+
+	return nil
+}

internal/app/wwctl/controller/list/root.go

@@ -0,0 +1,23 @@
+package list
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "list",
+		Short:              "List",
+		Long:               "List",
+		RunE:				CobraRunE,
+	}
+	ShowAll bool
+)
+
+func init() {
+	baseCmd.PersistentFlags().BoolVarP(&ShowAll, "all", "a", false, "Show all node configurations")
+
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/app/wwctl/controller/root.go

@@ -0,0 +1,30 @@
+package controller
+
+import (
+	"github.com/spf13/cobra"
+	"github.com/hpcng/warewulf/internal/app/wwctl/controller/add"
+	"github.com/hpcng/warewulf/internal/app/wwctl/controller/delete"
+	"github.com/hpcng/warewulf/internal/app/wwctl/controller/list"
+	"github.com/hpcng/warewulf/internal/app/wwctl/controller/set"
+
+)
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "controller",
+		Short:              "Controller management",
+		Long:               "Management of group settings and power management",
+	}
+)
+
+func init() {
+	baseCmd.AddCommand(list.GetCommand())
+	baseCmd.AddCommand(set.GetCommand())
+	baseCmd.AddCommand(add.GetCommand())
+	baseCmd.AddCommand(delete.GetCommand())
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

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

@@ -0,0 +1,94 @@
+package set
+
+import (
+	"fmt"
+	"github.com/hpcng/warewulf/internal/pkg/node"
+	"github.com/hpcng/warewulf/internal/pkg/wwlog"
+	"github.com/manifoldco/promptui"
+	"github.com/spf13/cobra"
+	"os"
+)
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+	var err error
+	var controllers []node.ControllerInfo
+
+	nodeDB, err := node.New()
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
+		os.Exit(1)
+	}
+
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Cloud not get nodeList: %s\n", err)
+		os.Exit(1)
+	}
+
+	if SetAll == true {
+		var tmp []node.ControllerInfo
+		tmp, err = nodeDB.FindAllControllers()
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "%s\n", err)
+			os.Exit(1)
+		}
+
+		for _, c := range tmp {
+			controllers = append(controllers, c)
+		}
+
+	} else if len(args) > 0 {
+		var tmp []node.ControllerInfo
+		tmp, err = nodeDB.FindAllControllers()
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "%s\n", err)
+			os.Exit(1)
+		}
+
+		for _, a := range args {
+			for _, c := range tmp {
+				if c.Id == a {
+					controllers = append(controllers, c)
+				}
+			}
+		}
+
+	} else {
+		cmd.Usage()
+		os.Exit(1)
+	}
+
+	for _, c := range controllers {
+
+		if SetIpaddr != "" {
+			wwlog.Printf(wwlog.VERBOSE, "Controller: %s, Setting IP Addr to: %s\n", c.Id, SetIpaddr)
+
+			c.Ipaddr = SetIpaddr
+			err := nodeDB.ControllerUpdate(c)
+			if err != nil {
+				wwlog.Printf(wwlog.ERROR, "%s\n", err)
+				os.Exit(1)
+			}
+		}
+
+	}
+
+	if len(controllers) > 0 {
+		q := fmt.Sprintf("Are you sure you want to modify %d group(s)", len(controllers))
+
+		prompt := promptui.Prompt{
+			Label:     q,
+			IsConfirm: true,
+		}
+
+		result, _ := prompt.Run()
+
+		if result == "y" || result == "yes" {
+			nodeDB.Persist()
+		}
+
+	} else {
+		fmt.Printf("No controllers found\n")
+	}
+
+	return nil
+}

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

@@ -0,0 +1,26 @@
+package set
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "set",
+		Short:              "Set",
+		Long:               "Set",
+		RunE:				CobraRunE,
+		Args: 				cobra.MinimumNArgs(1),
+	}
+	SetAll bool
+	SetIpaddr string
+)
+
+func init() {
+	baseCmd.PersistentFlags().BoolVarP(&SetAll, "all", "a", false, "Set all controllers")
+	baseCmd.PersistentFlags().StringVarP(&SetIpaddr, "ipaddr", "i", "", "Set the controller's IP address")
+
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/app/wwctl/group/add/main.go

@@ -15,7 +15,7 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 	}
 
 	for _, g := range args {
-		err = nodeDB.AddGroup(g)
+		err = nodeDB.AddGroup(SetController, g)
 		if err != nil {
 			wwlog.Printf(wwlog.ERROR, "%s\n", err)
 			os.Exit(1)

internal/app/wwctl/group/add/root.go

@@ -10,13 +10,12 @@ var (
 		RunE:				CobraRunE,
 		Args: 				cobra.MinimumNArgs(1),
 	}
-	SetVnfs string
+	SetController string
-	SetKernel string
 )
 
 func init() {
-	baseCmd.PersistentFlags().StringVarP(&SetVnfs, "vnfs", "V", "", "Set node Virtual Node File System (VNFS)")
+	baseCmd.PersistentFlags().StringVarP(&SetController, "controller", "c", "default", "Controller to add group to")
-	baseCmd.PersistentFlags().StringVarP(&SetKernel, "kernel", "K", "", "Set Kernel version for nodes")
+
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/group/delete/main.go

@@ -26,12 +26,12 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 	}
 
 	for _, g := range args {
-		err := nodeDB.DelGroup(g)
+		err := nodeDB.DelGroup(SetController, g)
 		if err != nil {
 			wwlog.Printf(wwlog.ERROR, "%s\n", err)
 		} else {
 			for _, n := range nodes {
-				if n.GroupName.String() == g {
+				if n.Gid.Get() == g {
 					numNodes ++
 				}
 			}

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

@@ -9,14 +9,11 @@ var (
 		Long:               "Add a new node group ",
 		RunE:				CobraRunE,
 	}
-	SetVnfs string
+	SetController string
-	SetKernel string
-	//	SetGroupLevel bool
 )
 
 func init() {
-	baseCmd.PersistentFlags().StringVarP(&SetVnfs, "vnfs", "V", "", "Set node Virtual Node File System (VNFS)")
+	baseCmd.PersistentFlags().StringVarP(&SetController, "controller", "c", "default", "Controller to add group to")
-	baseCmd.PersistentFlags().StringVarP(&SetKernel, "kernel", "K", "", "Set Kernel version for nodes")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/group/list/main.go

@@ -34,9 +34,9 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 			}
 		}
 	} else {
-		fmt.Printf("%-22s %-16s %s\n", "GROUP NAME", "DOMAINNAME", "PROFILES")
+		fmt.Printf("%-22s %-16s %-16s %s\n", "GROUP NAME", "DOMAINNAME", "CONTROLLER", "PROFILES")
 		for _, g := range groups {
-			fmt.Printf("%-22s %-16s %s\n", g.Id, g.DomainName, strings.Join(g.Profiles, ","))
+			fmt.Printf("%-22s %-16s %-16s %s\n", g.Id, g.DomainName, g.Cid, strings.Join(g.Profiles, ","))
 		}
 	}
 

internal/app/wwctl/node/add/main.go

@@ -16,7 +16,7 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 	}
 
 	for _, a := range args {
-		err = nodeDB.AddNode(SetGroup, a)
+		err = nodeDB.AddNode(SetController, SetGroup, a)
 		if err != nil {
 			wwlog.Printf(wwlog.ERROR, "%s\n", err)
 			os.Exit(1)

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

@@ -11,10 +11,12 @@ var (
 		Args: 				cobra.MinimumNArgs(1),
 	}
 	SetGroup string
+	SetController string
 )
 
 func init() {
-	baseCmd.PersistentFlags().StringVarP(&SetGroup, "group", "g", "default", "Set group to add nodes to")
+	baseCmd.PersistentFlags().StringVarP(&SetGroup, "group", "g", "default", "Group to add nodes to")
+	baseCmd.PersistentFlags().StringVarP(&SetController, "controller", "c", "default", "Controller to add nodes to")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/node/delete/main.go

@@ -21,11 +21,11 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 	nodeList, err := nodeDB.SearchByNameList(args)
 
 	for _, n := range nodeList {
-		if SetGroup != "" && SetGroup != n.GroupName.String() {
+		if SetGroup != "" && SetGroup != n.Gid.String() {
-			wwlog.Printf(wwlog.DEBUG, "skipping node of different group: %s/%s\n", n.GroupName, n.Id)
+			wwlog.Printf(wwlog.DEBUG, "skipping node of different group: %s/%s\n", n.Gid, n.Id)
 			continue
 		}
-		err := nodeDB.DelNode(n.GroupName.String(), n.Id.String())
+		err := nodeDB.DelNode(n.Cid.Get(), n.Gid.Get(), n.Id.Get())
 		if err != nil {
 			wwlog.Printf(wwlog.ERROR, "%s\n", err)
 		} else {

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

@@ -11,11 +11,13 @@ var (
 	}
 	SetForce string
 	SetGroup string
+	SetController string
 )
 
 func init() {
 	baseCmd.PersistentFlags().StringVarP(&SetForce, "force", "f", "", "Force node delete")
 	baseCmd.PersistentFlags().StringVarP(&SetGroup, "group", "g", "default", "Set group to delete nodes from")
+	baseCmd.PersistentFlags().StringVarP(&SetController, "controller", "c", "default", "Controller to add nodes to")
 
 }
 

internal/app/wwctl/node/list/main.go

@@ -37,7 +37,7 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 			fmt.Printf("################################################################################\n")
 			fmt.Printf("%-20s %-18s %8s: %s\n", node.Fqdn.Get(), "Id", node.Id.Source(), node.Id.String())
 			fmt.Printf("%-20s %-18s %8s: %s\n", node.Fqdn.Get(), "Comment", node.Comment.Source(), node.Comment.String())
-			fmt.Printf("%-20s %-18s %8s: %s\n", node.Fqdn.Get(), "GroupName", node.GroupName.Source(), node.GroupName.String())
+			fmt.Printf("%-20s %-18s %8s: %s\n", node.Fqdn.Get(), "GroupName", node.Gid.Source(), node.Gid.String())
 			fmt.Printf("%-20s %-18s %8s: %s\n", node.Fqdn.Get(), "DomainName", node.DomainName.Source(), node.DomainName.String())
 			fmt.Printf("%-20s %-18s %8s: %s\n", node.Fqdn.Get(), "Profiles (Group)", "group", strings.Join(node.GroupProfiles, ","))
 			fmt.Printf("%-20s %-18s %8s: %s\n", node.Fqdn.Get(), "Profiles (Node)", "node", strings.Join(node.Profiles, ","))
@@ -93,7 +93,7 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		fmt.Println(strings.Repeat("=", 120))
 
 		for _, node := range nodes {
-			fmt.Printf("%-22s %-12s %-26s %-35s %s\n", node.Fqdn.Get(), node.GroupName.String(), node.KernelVersion.String(), node.Vnfs.String(), node.SystemOverlay.String() +"/"+ node.RuntimeOverlay.String())
+			fmt.Printf("%-22s %-12s %-26s %-35s %s\n", node.Fqdn.Get(), node.Gid.String(), node.KernelVersion.String(), node.Vnfs.String(), node.SystemOverlay.String() +"/"+ node.RuntimeOverlay.String())
 		}
 
 	} else {

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

@@ -38,7 +38,7 @@ func init() {
 	baseCmd.PersistentFlags().StringVarP(&SetIpxe, "ipxe", "P", "", "Set the node's iPXE template name")
 	baseCmd.PersistentFlags().StringVarP(&SetRuntimeOverlay, "runtime", "R", "", "Set the node's runtime overlay")
 	baseCmd.PersistentFlags().StringVarP(&SetSystemOverlay, "system", "S", "", "Set the node's system overlay")
-	baseCmd.PersistentFlags().StringVarP(&SetHostname, "hostname", "H", "", "Set the node's hostname")
+	baseCmd.PersistentFlags().StringVarP(&SetHostname, "hostname", "N", "", "Set the node's hostname")
 	baseCmd.PersistentFlags().StringVar(&SetIpmiIpaddr, "ipmi", "", "Set the node's IPMI address")
 	baseCmd.PersistentFlags().StringVar(&SetIpmiUsername, "ipmiuser", "", "Set the node's IPMI username")
 	baseCmd.PersistentFlags().StringVar(&SetIpmiPassword, "ipmipass", "", "Set the node's IPMI password")
@@ -50,7 +50,7 @@ func init() {
 	baseCmd.PersistentFlags().StringVarP(&SetIpaddr, "ipaddr", "I", "", "Set the node's network device IP address")
 	baseCmd.PersistentFlags().StringVarP(&SetNetmask, "netmask", "M", "", "Set the node's network device netmask")
 	baseCmd.PersistentFlags().StringVarP(&SetGateway, "gateway", "G", "", "Set the node's network device gateway")
-	baseCmd.PersistentFlags().StringVarP(&SetHwaddr, "hwaddr", "N", "", "Set the node's network device HW address")
+	baseCmd.PersistentFlags().StringVarP(&SetHwaddr, "hwaddr", "H", "", "Set the node's network device HW address")
 	baseCmd.PersistentFlags().BoolVar(&SetNetDevDel, "delete", false, "Delete the node's network device")
 	baseCmd.PersistentFlags().BoolVarP(&SetNodeAll, "all", "a", false, "Set all nodes")
 

internal/app/wwctl/overlay/edit/main.go

@@ -69,7 +69,6 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		fmt.Fprintf(w, "\n")
 	}
 
-
 	shasum1, err := util.ShaSumFile(overlayFile)
 	if err != nil {
 		wwlog.Printf(wwlog.WARN, "Could not open overlay file for checksum: %s\n", err)
@@ -80,7 +79,7 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		wwlog.Printf(wwlog.ERROR, "Editor process existed with non-zero\n")
 		os.Exit(1)
 	}
-	wwlog.Printf(wwlog.INFO, "Updated: %s %s\n", args[0], args[1] )
+	wwlog.Printf(wwlog.INFO, "Updated: %s %s\n", args[0], args[1])
 
 	shasum2, err := util.ShaSumFile(overlayFile)
 	if err != nil {
@@ -126,4 +125,3 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 
 	return nil
 }
-

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

@@ -143,7 +143,7 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 	}
 
 	if len(profiles) > 0 {
-		q := fmt.Sprintf("Are you sure you want to modify %d group(s)", len(profiles))
+		q := fmt.Sprintf("Are you sure you want to modify %d profile(s)", len(profiles))
 
 		prompt := promptui.Prompt{
 			Label:     q,

internal/app/wwctl/root.go

@@ -1,11 +1,13 @@
 package wwctl
 
 import (
+	"github.com/hpcng/warewulf/internal/app/wwctl/controller"
 	"github.com/hpcng/warewulf/internal/app/wwctl/group"
 	"github.com/hpcng/warewulf/internal/app/wwctl/kernel"
 	"github.com/hpcng/warewulf/internal/app/wwctl/node"
 	"github.com/hpcng/warewulf/internal/app/wwctl/overlay"
 	"github.com/hpcng/warewulf/internal/app/wwctl/profile"
+	"github.com/hpcng/warewulf/internal/app/wwctl/services"
 	"github.com/hpcng/warewulf/internal/app/wwctl/vnfs"
 
 	"github.com/hpcng/warewulf/internal/pkg/wwlog"
@@ -14,26 +16,29 @@ import (
 
 var (
 	rootCmd = &cobra.Command{
-		Use:                "wwctl",
+		Use:               "wwctl",
-		Short:              "Warewulf Control",
+		Short:             "Warewulf Control",
-		Long:               "Control interface to the Cluster Warewulf Provisioning System.",
+		Long:              "Control interface to the Cluster Warewulf Provisioning System.",
-		PersistentPreRunE:  rootPersistentPreRunE,
+		PersistentPreRunE: rootPersistentPreRunE,
 	}
 	verboseArg bool
-	debugArg bool
+	debugArg   bool
 )
 
 func init() {
 	rootCmd.PersistentFlags().BoolVarP(&verboseArg, "verbose", "v", false, "Run with increased verbosity.")
 	rootCmd.PersistentFlags().BoolVarP(&debugArg, "debug", "d", false, "Run with debugging messages enabled.")
 
-	rootCmd.AddCommand(overlay.GetCommand())
 	//rootCmd.AddCommand(build.GetCommand())
+
+	rootCmd.AddCommand(overlay.GetCommand())
+	rootCmd.AddCommand(controller.GetCommand())
 	rootCmd.AddCommand(vnfs.GetCommand())
 	rootCmd.AddCommand(node.GetCommand())
 	rootCmd.AddCommand(kernel.GetCommand())
 	rootCmd.AddCommand(group.GetCommand())
 	rootCmd.AddCommand(profile.GetCommand())
+	rootCmd.AddCommand(services.GetCommand())
 
 }
 

internal/app/wwctl/services/dhcp/main.go

@@ -0,0 +1,109 @@
+package dhcp
+
+import (
+	"fmt"
+	"github.com/hpcng/warewulf/internal/pkg/node"
+	"github.com/hpcng/warewulf/internal/pkg/wwlog"
+	"github.com/spf13/cobra"
+	"net"
+	"os"
+	"text/template"
+)
+
+type dhcpTemplate struct {
+	Ipaddr     string
+	RangeStart string
+	RangeEnd   string
+	Netmask    string
+	Nodes      []node.NodeInfo
+}
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+
+	nodeDB, err := node.New()
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
+		os.Exit(1)
+	}
+
+	controllers, err := nodeDB.FindAllControllers()
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Could not find all controllers: %s\n", err)
+		os.Exit(1)
+	}
+
+	for _, controller := range controllers {
+		var d dhcpTemplate
+		var configured bool
+
+		addrs, err := net.InterfaceAddrs()
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "Could not get network interfaces: %s\n", err)
+			os.Exit(1)
+		}
+
+		for _, address := range addrs {
+			if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
+				if ipnet.IP.String() == controller.Ipaddr {
+					mask := ipnet.IP.DefaultMask()
+					d.Ipaddr = ipnet.IP.String()
+					d.Netmask = fmt.Sprintf("%d.%d.%d.%d", mask[0], mask[1], mask[2], mask[3])
+					d.RangeStart = controller.Services.Dhcp.RangeStart
+					d.RangeEnd = controller.Services.Dhcp.RangeEnd
+					configured = true
+					fmt.Printf("%#v\n", d)
+					break
+				}
+			}
+		}
+
+		if configured == false {
+			wwlog.Printf(wwlog.ERROR, "Could not identify this system in the Warewulf configuration by it's IP address\n")
+			os.Exit(1)
+		}
+
+		if controller.Services.Dhcp.ConfigFile == "" {
+			wwlog.Printf(wwlog.ERROR, "Could not locate the DHCP configuration file for this controller\n")
+			os.Exit(1)
+		}
+
+		if _, ok := nodeDB.Controllers[controller.Id]; !ok {
+			wwlog.Printf(wwlog.ERROR, "We should never get here, but since we did, Hello! %s\n", err)
+			os.Exit(1)
+		}
+
+		nodes, err := nodeDB.FindAllNodes()
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "Could not find all controllers: %s\n", err)
+			os.Exit(1)
+		}
+
+		for _, node := range nodes {
+			d.Nodes = append(d.Nodes, node)
+		}
+
+		tmpl, err := template.New("default-dhcpd.conf").ParseFiles("/etc/warewulf/dhcp/default-dhcpd.conf")
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "%s\n", err)
+			os.Exit(1)
+		}
+
+		//		w, err := os.OpenFile(controller.Services.Dhcp.ConfigFile, os.O_RDWR|os.O_CREATE, 0640)
+		//		if err != nil {
+		//			wwlog.Printf(wwlog.ERROR, "%s\n", err)
+		//			os.Exit(1)
+		//		}
+		//		defer w.Close()
+
+		err = tmpl.Execute(os.Stdout, d)
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "%s\n", err)
+			os.Exit(1)
+		}
+
+		// Just in case we get here, we've now finished the loop
+		break
+	}
+
+	return nil
+}

internal/app/wwctl/services/dhcp/root.go

@@ -0,0 +1,23 @@
+package dhcp
+
+import (
+	"github.com/spf13/cobra"
+)
+
+var (
+	baseCmd = &cobra.Command{
+		Use:   "dhcp",
+		Short: "DHCP configuration",
+		Long:  "DHCP Config",
+		RunE:  CobraRunE,
+	}
+	test bool
+)
+
+func init() {
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/app/wwctl/services/root.go

@@ -0,0 +1,23 @@
+package services
+
+import (
+	"github.com/hpcng/warewulf/internal/app/wwctl/services/dhcp"
+	"github.com/spf13/cobra"
+)
+
+var (
+	baseCmd = &cobra.Command{
+		Use:   "services",
+		Short: "Initialize Warewulf services",
+		Long:  "Warewulf Initialization",
+	}
+)
+
+func init() {
+	baseCmd.AddCommand(dhcp.GetCommand())
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/pkg/node/constructors.go

@@ -30,78 +30,80 @@ func New() (nodeYaml, error) {
 func (self *nodeYaml) FindAllNodes() ([]NodeInfo, error) {
 	var ret []NodeInfo
 
-	for groupname, group := range self.NodeGroups {
+	for controllername, controller := range self.Controllers {
-		for nodename, node := range group.Nodes {
+		for groupname, group := range controller.NodeGroups {
-			var n NodeInfo
+			for nodename, node := range group.Nodes {
-			var allProfiles []string
+				var n NodeInfo
+				var allProfiles []string
 
-			if node.Disabled == true || group.Disabled == true {
+				if node.Disabled == true || group.Disabled == true {
-				wwlog.Printf(wwlog.VERBOSE, "Skipping disabled node: %s/%s\n", groupname, nodename)
+					wwlog.Printf(wwlog.VERBOSE, "Skipping disabled node: %s/%s\n", groupname, nodename)
-				continue
-			}
-
-			n.Id.Set(nodename)
-			n.Gid.Set(groupname)
-			n.GroupName.Set(groupname)
-			n.HostName.Set(node.Hostname)
-			n.IpmiIpaddr.Set(node.IpmiIpaddr)
-			n.DomainName.Set(node.DomainName)
-			n.Vnfs.Set(node.Vnfs)
-			n.KernelVersion.Set(node.KernelVersion)
-			n.KernelArgs.Set(node.KernelArgs)
-			n.Ipxe.Set(node.Ipxe)
-			n.IpmiUserName.Set(node.IpmiUserName)
-			n.IpmiPassword.Set(node.IpmiPassword)
-			n.SystemOverlay.Set(node.SystemOverlay)
-			n.RuntimeOverlay.Set(node.RuntimeOverlay)
-
-			n.DomainName.SetGroup(group.DomainName)
-			n.Vnfs.SetGroup(group.Vnfs)
-			n.KernelVersion.SetGroup(group.KernelVersion)
-			n.KernelArgs.SetGroup(group.KernelArgs)
-			n.Ipxe.SetGroup(group.Ipxe)
-			n.IpmiUserName.SetGroup(group.IpmiUserName)
-			n.IpmiPassword.SetGroup(group.IpmiPassword)
-			n.SystemOverlay.SetGroup(group.SystemOverlay)
-			n.RuntimeOverlay.SetGroup(group.RuntimeOverlay)
-
-			n.RuntimeOverlay.SetDefault("default")
-			n.SystemOverlay.SetDefault("default")
-			n.Ipxe.SetDefault("default")
-			n.KernelArgs.SetDefault("crashkernel=no quiet")
-
-			n.GroupProfiles = group.Profiles
-			n.Profiles = node.Profiles
-
-			allProfiles = append(allProfiles, group.Profiles...)
-			allProfiles = append(allProfiles, node.Profiles...)
-
-			for _, p := range allProfiles {
-				if _, ok := self.NodeProfiles[p]; !ok {
-					wwlog.Printf(wwlog.WARN, "Profile not found for node '%s': %s\n", nodename, p)
 					continue
 				}
 
-				n.DomainName.SetProfile(self.NodeProfiles[p].DomainName)
+				n.Id.Set(nodename)
-				n.Vnfs.SetProfile(self.NodeProfiles[p].Vnfs)
+				n.Gid.Set(groupname)
-				n.KernelVersion.SetProfile(self.NodeProfiles[p].KernelVersion)
+				n.Cid.Set(controllername)
-				n.KernelArgs.SetProfile(self.NodeProfiles[p].KernelArgs)
+				n.HostName.Set(node.Hostname)
-				n.Ipxe.SetProfile(self.NodeProfiles[p].Ipxe)
+				n.IpmiIpaddr.Set(node.IpmiIpaddr)
-				n.IpmiUserName.SetProfile(self.NodeProfiles[p].IpmiUserName)
+				n.DomainName.Set(node.DomainName)
-				n.IpmiPassword.SetProfile(self.NodeProfiles[p].IpmiPassword)
+				n.Vnfs.Set(node.Vnfs)
-				n.SystemOverlay.SetProfile(self.NodeProfiles[p].SystemOverlay)
+				n.KernelVersion.Set(node.KernelVersion)
-				n.RuntimeOverlay.SetProfile(self.NodeProfiles[p].RuntimeOverlay)
+				n.KernelArgs.Set(node.KernelArgs)
+				n.Ipxe.Set(node.Ipxe)
+				n.IpmiUserName.Set(node.IpmiUserName)
+				n.IpmiPassword.Set(node.IpmiPassword)
+				n.SystemOverlay.Set(node.SystemOverlay)
+				n.RuntimeOverlay.Set(node.RuntimeOverlay)
+
+				n.DomainName.SetGroup(group.DomainName)
+				n.Vnfs.SetGroup(group.Vnfs)
+				n.KernelVersion.SetGroup(group.KernelVersion)
+				n.KernelArgs.SetGroup(group.KernelArgs)
+				n.Ipxe.SetGroup(group.Ipxe)
+				n.IpmiUserName.SetGroup(group.IpmiUserName)
+				n.IpmiPassword.SetGroup(group.IpmiPassword)
+				n.SystemOverlay.SetGroup(group.SystemOverlay)
+				n.RuntimeOverlay.SetGroup(group.RuntimeOverlay)
+
+				n.RuntimeOverlay.SetDefault("default")
+				n.SystemOverlay.SetDefault("default")
+				n.Ipxe.SetDefault("default")
+				n.KernelArgs.SetDefault("crashkernel=no quiet")
+
+				n.GroupProfiles = group.Profiles
+				n.Profiles = node.Profiles
+
+				allProfiles = append(allProfiles, group.Profiles...)
+				allProfiles = append(allProfiles, node.Profiles...)
+
+				for _, p := range allProfiles {
+					if _, ok := self.NodeProfiles[p]; !ok {
+						wwlog.Printf(wwlog.WARN, "Profile not found for node '%s': %s\n", nodename, p)
+						continue
+					}
+
+					n.DomainName.SetProfile(self.NodeProfiles[p].DomainName)
+					n.Vnfs.SetProfile(self.NodeProfiles[p].Vnfs)
+					n.KernelVersion.SetProfile(self.NodeProfiles[p].KernelVersion)
+					n.KernelArgs.SetProfile(self.NodeProfiles[p].KernelArgs)
+					n.Ipxe.SetProfile(self.NodeProfiles[p].Ipxe)
+					n.IpmiUserName.SetProfile(self.NodeProfiles[p].IpmiUserName)
+					n.IpmiPassword.SetProfile(self.NodeProfiles[p].IpmiPassword)
+					n.SystemOverlay.SetProfile(self.NodeProfiles[p].SystemOverlay)
+					n.RuntimeOverlay.SetProfile(self.NodeProfiles[p].RuntimeOverlay)
+				}
+
+				if n.DomainName.Defined() == true {
+					n.Fqdn.Set(node.Hostname + "." + n.DomainName.Get())
+				} else {
+					n.Fqdn.Set(node.Hostname)
+				}
+
+				n.NetDevs = node.NetDevs
+
+				ret = append(ret, n)
 			}
-
-			if n.DomainName.Defined() == true {
-				n.Fqdn.Set(node.Hostname +"."+ n.DomainName.Get())
-			} else {
-				n.Fqdn.Set(node.Hostname)
-			}
-
-			n.NetDevs = node.NetDevs
-
-			ret = append(ret, n)
 		}
 	}
 
@@ -111,25 +113,76 @@ func (self *nodeYaml) FindAllNodes() ([]NodeInfo, error) {
 func (self *nodeYaml) FindAllGroups() ([]GroupInfo, error) {
 	var ret []GroupInfo
 
-	for groupname, group := range self.NodeGroups {
+	for controllername, controller := range self.Controllers {
-		var g GroupInfo
+		for groupname, group := range controller.NodeGroups {
+			var g GroupInfo
 
-		g.Id = groupname
+			g.Id = groupname
-		g.DomainName = group.DomainName
+			g.Cid = controllername
-		g.Comment = group.Comment
+			g.DomainName = group.DomainName
-		g.Vnfs = group.Vnfs
+			g.Comment = group.Comment
-		g.KernelVersion = group.KernelVersion
+			g.Vnfs = group.Vnfs
-		g.KernelArgs = group.KernelArgs
+			g.KernelVersion = group.KernelVersion
-		g.IpmiPassword = group.IpmiPassword
+			g.KernelArgs = group.KernelArgs
-		g.IpmiUserName = group.IpmiUserName
+			g.IpmiPassword = group.IpmiPassword
-		g.SystemOverlay = group.SystemOverlay
+			g.IpmiUserName = group.IpmiUserName
-		g.RuntimeOverlay = group.RuntimeOverlay
+			g.SystemOverlay = group.SystemOverlay
+			g.RuntimeOverlay = group.RuntimeOverlay
 
-		g.Profiles = group.Profiles
+			g.Profiles = group.Profiles
+
+			// TODO: Validate or die on all inputs
+
+			ret = append(ret, g)
+		}
+	}
+	return ret, nil
+}
+
+func (self *nodeYaml) FindAllControllers() ([]ControllerInfo, error) {
+	var ret []ControllerInfo
+
+	for controllername, controller := range self.Controllers {
+		var c ControllerInfo
+
+		c.Id = controllername
+		c.Ipaddr = controller.Ipaddr
+		c.Services = struct {
+			Warewulfd struct {
+				Port       string
+				Secure     string
+				StartCmd   string
+				RestartCmd string
+				EnableCmd  string
+			}
+			Dhcp struct {
+				Enabled    bool
+				RangeStart string
+				RangeEnd   string
+				ConfigFile string
+				StartCmd   string
+				RestartCmd string
+				EnableCmd  string
+			}
+			Tftp struct {
+				Enabled    bool
+				TftpRoot   string
+				StartCmd   string
+				RestartCmd string
+				EnableCmd  string
+			}
+			Nfs struct {
+				Enabled    bool
+				Exports    []string
+				StartCmd   string
+				RestartCmd string
+				EnableCmd  string
+			}
+		}(controller.Services)
 
 		// TODO: Validate or die on all inputs
 
-		ret = append(ret, g)
+		ret = append(ret, c)
 	}
 	return ret, nil
 }
@@ -159,8 +212,6 @@ func (self *nodeYaml) FindAllProfiles() ([]ProfileInfo, error) {
 	return ret, nil
 }
 
-
-
 func (self *nodeYaml) FindByHwaddr(hwa string) (NodeInfo, error) {
 	var ret NodeInfo
 
@@ -193,13 +244,6 @@ func (self *nodeYaml) FindByIpaddr(ipaddr string) (NodeInfo, error) {
 	return ret, errors.New("No nodes found with IP Addr: " + ipaddr)
 }
 
-
-
-
-
-
-
-
 func (nodes *nodeYaml) SearchByName(search string) ([]NodeInfo, error) {
 	var ret []NodeInfo
 

internal/pkg/node/datastructure.go

@@ -6,127 +6,212 @@ import (
 	"os"
 )
 
+/******
+ * YAML data representations
+ ******/
+
 type nodeYaml struct {
-	NodeProfiles 	map[string]*ProfileConf
+	NodeProfiles map[string]*ProfileConf
-	NodeGroups	 	map[string]*GroupConf
+	Controllers  map[string]*ControllerConf `yaml:"control"`
 }
 
 type ProfileConf struct {
-	Comment 		string `yaml:"comment"`
+	Comment        string `yaml:"comment"`
-	Vnfs           	string `yaml:"vnfs,omitempty"`
+	Vnfs           string `yaml:"vnfs,omitempty"`
-	Ipxe           	string `yaml:"ipxe template,omitempty"`
+	Ipxe           string `yaml:"ipxe template,omitempty"`
-	KernelVersion  	string `yaml:"kernel version,omitempty"`
+	KernelVersion  string `yaml:"kernel version,omitempty"`
-	KernelArgs     	string `yaml:"kernel args,omitempty"`
+	KernelArgs     string `yaml:"kernel args,omitempty"`
-	IpmiUserName   	string `yaml:"ipmi username,omitempty"`
+	IpmiUserName   string `yaml:"ipmi username,omitempty"`
-	IpmiPassword   	string `yaml:"ipmi password,omitempty"`
+	IpmiPassword   string `yaml:"ipmi password,omitempty"`
-	DomainName   	string `yaml:"domain name,omitempty"`
+	DomainName     string `yaml:"domain name,omitempty"`
-	RuntimeOverlay 	string `yaml:"runtime overlay files,omitempty"`
+	RuntimeOverlay string `yaml:"runtime overlay files,omitempty"`
-	SystemOverlay  	string `yaml:"system overlay files,omitempty"`
+	SystemOverlay  string `yaml:"system overlay files,omitempty"`
+}
+
+type ControllerConf struct {
+	Comment  string `yaml:"comment"`
+	Ipaddr   string `yaml:"ipaddr"`
+	Services struct {
+		Warewulfd struct {
+			Port       string `yaml:"port"`
+			Secure     string `yaml:"secure,omitempty"`
+			StartCmd   string `yaml:"start command,omitempty"`
+			RestartCmd string `yaml:"restart command,omitempty"`
+			EnableCmd  string `yaml:"enable command,omitempty"`
+		} `yaml:"warewulf"`
+		Dhcp struct {
+			Enabled    bool   `yaml:"enabled,omitempty"`
+			RangeStart string `yaml:"range start,omitempty"`
+			RangeEnd   string `yaml:"range end,omitempty"`
+			ConfigFile string `yaml:"config file,omitempty"`
+			StartCmd   string `yaml:"start command,omitempty"`
+			RestartCmd string `yaml:"restart command,omitempty"`
+			EnableCmd  string `yaml:"enable command,omitempty"`
+		} `yaml:"dhcp,omitempty"`
+		Tftp struct {
+			Enabled    bool   `yaml:"enabled,omitempty"`
+			TftpRoot   string `yaml:"tftp root,omitempty"`
+			StartCmd   string `yaml:"start command,omitempty"`
+			RestartCmd string `yaml:"restart command,omitempty"`
+			EnableCmd  string `yaml:"enable command,omitempty"`
+		} `yaml:"tftp,omitempty"`
+		Nfs struct {
+			Enabled    bool     `yaml:"enabled,omitempty"`
+			Exports    []string `yaml:"exports,omitempty"`
+			StartCmd   string   `yaml:"start command,omitempty"`
+			RestartCmd string   `yaml:"restart command,omitempty"`
+			EnableCmd  string   `yaml:"enable command,omitempty"`
+		} `yaml:"nfs,omitempty"`
+	} `yaml:"services"`
+	NodeGroups map[string]*GroupConf
 }
 
 type GroupConf struct {
-	Comment        	string 	`yaml:"comment"`
+	Comment        string   `yaml:"comment"`
-	Disabled 		bool 	`yaml:"disabled,omitempty"`
+	Disabled       bool     `yaml:"disabled,omitempty"`
-	DomainName   	string 	`yaml:"domain name"`
+	DomainName     string   `yaml:"domain name"`
-	Vnfs           	string 	`yaml:"vnfs,omitempty"`
+	Vnfs           string   `yaml:"vnfs,omitempty"`
-	Ipxe           	string 	`yaml:"ipxe template,omitempty"`
+	Ipxe           string   `yaml:"ipxe template,omitempty"`
-	KernelVersion  	string 	`yaml:"kernel version,omitempty"`
+	KernelVersion  string   `yaml:"kernel version,omitempty"`
-	KernelArgs     	string 	`yaml:"kernel args,omitempty"`
+	KernelArgs     string   `yaml:"kernel args,omitempty"`
-	IpmiUserName   	string 	`yaml:"ipmi username,omitempty"`
+	IpmiUserName   string   `yaml:"ipmi username,omitempty"`
-	IpmiPassword   	string 	`yaml:"ipmi password,omitempty"`
+	IpmiPassword   string   `yaml:"ipmi password,omitempty"`
-	RuntimeOverlay 	string 	`yaml:"runtime overlay files,omitempty"`
+	RuntimeOverlay string   `yaml:"runtime overlay files,omitempty"`
-	SystemOverlay  	string 	`yaml:"system overlay files,omitempty"`
+	SystemOverlay  string   `yaml:"system overlay files,omitempty"`
-	Profiles   		[]string `yaml:"profiles,omitempty"`
+	Profiles       []string `yaml:"profiles,omitempty"`
-	Nodes          	map[string]*NodeConf
+	Nodes          map[string]*NodeConf
 }
 
 type NodeConf struct {
-	Comment        	string 	`yaml:"comment,omitempty"`
+	Comment        string   `yaml:"comment,omitempty"`
-	Disabled 		bool 	`yaml:"disabled,omitempty"`
+	Disabled       bool     `yaml:"disabled,omitempty"`
-	Hostname       	string 	`yaml:"hostname,omitempty"`
+	Hostname       string   `yaml:"hostname,omitempty"`
-	DomainName   	string 	`yaml:"domain name,omitempty"`
+	DomainName     string   `yaml:"domain name,omitempty"`
-	Vnfs           	string 	`yaml:"vnfs,omitempty"`
+	Vnfs           string   `yaml:"vnfs,omitempty"`
-	Ipxe           	string 	`yaml:"ipxe template,omitempty"`
+	Ipxe           string   `yaml:"ipxe template,omitempty"`
-	KernelVersion  	string 	`yaml:"kernel version,omitempty"`
+	KernelVersion  string   `yaml:"kernel version,omitempty"`
-	KernelArgs     	string 	`yaml:"kernel args,omitempty"`
+	KernelArgs     string   `yaml:"kernel args,omitempty"`
-	IpmiUserName   	string 	`yaml:"ipmi username,omitempty"`
+	IpmiUserName   string   `yaml:"ipmi username,omitempty"`
-	IpmiPassword   	string 	`yaml:"ipmi password,omitempty"`
+	IpmiPassword   string   `yaml:"ipmi password,omitempty"`
-	IpmiIpaddr     	string 	`yaml:"ipmi ipaddr,omitempty"`
+	IpmiIpaddr     string   `yaml:"ipmi ipaddr,omitempty"`
-	RuntimeOverlay 	string 	`yaml:"runtime overlay files,omitempty"`
+	RuntimeOverlay string   `yaml:"runtime overlay files,omitempty"`
-	SystemOverlay  	string 	`yaml:"system overlay files,omitempty"`
+	SystemOverlay  string   `yaml:"system overlay files,omitempty"`
-	Profiles   		[]string `yaml:"profiles,omitempty"`
+	Profiles       []string `yaml:"profiles,omitempty"`
-	NetDevs        	map[string]*NetDevs
+	NetDevs        map[string]*NetDevs
 }
 
 type NetDevs struct {
-	Type    		string `yaml:"type,omitempty"`
+	Type    string `yaml:"type,omitempty"`
-	Hwaddr  		string
+	Hwaddr  string
-	Ipaddr  		string
+	Ipaddr  string
-	Netmask 		string
+	Netmask string
-	Gateway 		string `yaml:"gateway,omitempty"`
+	Gateway string `yaml:"gateway,omitempty"`
 }
 
+/******
+ * Code internal data representations
+ ******/
+
 type NodeInfoEntry struct {
-	value			string
+	value      string
-	profile 		string
+	profile    string
-	group 			string
+	group      string
-	def		 		string
+	controller string
+	def        string
 }
 
 type NodeInfo struct {
-	Id             	NodeInfoEntry
+	Id             NodeInfoEntry
-	Gid 	       	NodeInfoEntry
+	Gid            NodeInfoEntry
-	Uid 		   	NodeInfoEntry
+	Cid            NodeInfoEntry
-	Comment 		NodeInfoEntry
+	Comment        NodeInfoEntry
-	GroupName      	NodeInfoEntry
+	HostName       NodeInfoEntry
-	HostName       	NodeInfoEntry
+	Fqdn           NodeInfoEntry
-	Fqdn           	NodeInfoEntry
+	DomainName     NodeInfoEntry
-	DomainName     	NodeInfoEntry
+	Vnfs           NodeInfoEntry
-	Vnfs           	NodeInfoEntry
+	Ipxe           NodeInfoEntry
-	Ipxe           	NodeInfoEntry
+	KernelVersion  NodeInfoEntry
-	KernelVersion  	NodeInfoEntry
+	KernelArgs     NodeInfoEntry
-	KernelArgs     	NodeInfoEntry
+	IpmiIpaddr     NodeInfoEntry
-	IpmiIpaddr     	NodeInfoEntry
+	IpmiUserName   NodeInfoEntry
-	IpmiUserName   	NodeInfoEntry
+	IpmiPassword   NodeInfoEntry
-	IpmiPassword   	NodeInfoEntry
+	RuntimeOverlay NodeInfoEntry
-	RuntimeOverlay 	NodeInfoEntry
+	SystemOverlay  NodeInfoEntry
-	SystemOverlay  	NodeInfoEntry
+	Profiles       []string
-	Profiles   		[]string
+	GroupProfiles  []string
-	GroupProfiles   []string
+	NetDevs        map[string]*NetDevs
-	NetDevs        	map[string]*NetDevs
+}
+
+type ControllerInfo struct {
+	Id         string
+	Comment    string
+	Ipaddr     string
+	Fqdn       string
+	DomainName string
+	Services   struct {
+		Warewulfd struct {
+			Port       string
+			Secure     string
+			StartCmd   string
+			RestartCmd string
+			EnableCmd  string
+		}
+		Dhcp struct {
+			Enabled    bool
+			RangeStart string
+			RangeEnd   string
+			ConfigFile string
+			StartCmd   string
+			RestartCmd string
+			EnableCmd  string
+		}
+		Tftp struct {
+			Enabled    bool
+			TftpRoot   string
+			StartCmd   string
+			RestartCmd string
+			EnableCmd  string
+		}
+		Nfs struct {
+			Enabled    bool
+			Exports    []string
+			StartCmd   string
+			RestartCmd string
+			EnableCmd  string
+		}
+	}
 }
 
 type GroupInfo struct {
-	Id             	string
+	Id             string
-	Comment        	string
+	Cid            string
-	Vnfs           	string
+	Comment        string
-	Ipxe           	string
+	Vnfs           string
-	KernelVersion  	string
+	Ipxe           string
-	KernelArgs     	string
+	KernelVersion  string
-	IpmiUserName   	string
+	KernelArgs     string
-	IpmiPassword   	string
+	IpmiUserName   string
-	DomainName   	string
+	IpmiPassword   string
-	RuntimeOverlay 	string
+	DomainName     string
-	SystemOverlay  	string
+	RuntimeOverlay string
-	Profiles   		[]string
+	SystemOverlay  string
+	Profiles       []string
 }
 
 type ProfileInfo struct {
-	Id 				string
+	Id             string
-	Comment 		string
+	Comment        string
-	Vnfs           	string
+	Vnfs           string
-	Ipxe           	string
+	Ipxe           string
-	KernelVersion  	string
+	KernelVersion  string
-	KernelArgs     	string
+	KernelArgs     string
-	IpmiUserName   	string
+	IpmiUserName   string
-	IpmiPassword   	string
+	IpmiPassword   string
-	DomainName   	string
+	DomainName     string
-	RuntimeOverlay 	string
+	RuntimeOverlay string
-	SystemOverlay  	string
+	SystemOverlay  string
 }
 
-
-
 const ConfigFile = "/etc/warewulf/nodes.conf"
 
 func init() {

internal/pkg/node/methods.go

@@ -14,6 +14,9 @@ func (self *NodeInfoEntry) String() string {
 	if self.profile != "" {
 		return self.profile
 	}
+	if self.controller != "" {
+		return self.controller
+	}
 	if self.def != "" {
 		return self.def
 	}
@@ -30,6 +33,9 @@ func (self *NodeInfoEntry) Source() string {
 	if self.profile != "" {
 		return "profile"
 	}
+	if self.controller != "" {
+		return "controller"
+	}
 	if self.def != "" {
 		return "default"
 	}
@@ -46,6 +52,9 @@ func (self *NodeInfoEntry) Get() string {
 	if self.profile != "" {
 		return self.profile
 	}
+	if self.controller != "" {
+		return self.controller
+	}
 	if self.def != "" {
 		return self.def
 	}
@@ -81,6 +90,13 @@ func (self *NodeInfoEntry) SetProfile(value string) {
 	self.profile = value
 }
 
+func (self *NodeInfoEntry) SetController(value string) {
+	if value == "" {
+		return
+	}
+	self.controller = value
+}
+
 func (self *NodeInfoEntry) Set(value string) {
 	if value == "" {
 		return

internal/pkg/node/modifiers.go

@@ -14,64 +14,79 @@ import (
  *
 ****/
 
-func (self *nodeYaml) AddNode(groupID string, nodeID string) error {
+func (self *nodeYaml) AddNode(controllerID string, groupID string, nodeID string) error {
 	var node NodeConf
 
 	wwlog.Printf(wwlog.VERBOSE, "Adding new node: %s/%s\n", groupID, nodeID)
 
-	if _, ok := self.NodeGroups[groupID]; !ok {
+	if _, ok := self.Controllers[controllerID]; ! ok {
+		return errors.New("Controller does not exist: " + controllerID)
+	}
+
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID]; ! ok {
 		return errors.New("Group does not exist: " + groupID)
 	}
 
-	if _, ok := self.NodeGroups[groupID].Nodes[groupID]; ok {
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID].Nodes[groupID]; ok {
 		return errors.New("Nodename already exists in group: " + nodeID)
 	}
 
-	self.NodeGroups[groupID].Nodes[nodeID] = &node
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID] = &node
-	self.NodeGroups[groupID].Nodes[nodeID].Hostname = nodeID
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].Hostname = nodeID
 
 	return nil
 }
 
-func (self *nodeYaml) DelNode(groupID string, nodeID string) error {
+func (self *nodeYaml) DelNode(controllerID string, groupID string, nodeID string) error {
 
-	if _, ok := self.NodeGroups[groupID]; !ok {
+	if _, ok := self.Controllers[controllerID]; ! ok {
-		return errors.New("Group '" + groupID + "' was not found")
+		return errors.New("Controller does not exist: " + controllerID)
 	}
-	if _, ok := self.NodeGroups[groupID].Nodes[nodeID]; !ok {
+
-		return errors.New("Node '" + nodeID + "' was not found in group '" + groupID + "'")
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID]; ! ok {
+		return errors.New("Group does not exist: " + groupID)
+	}
+
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID].Nodes[groupID]; ok {
+		return errors.New("Nodename does not exist in group: " + nodeID)
 	}
 
 	wwlog.Printf(wwlog.VERBOSE, "Deleting node network device: %s/%s\n", groupID, nodeID)
-	delete(self.NodeGroups[groupID].Nodes, nodeID)
+	delete(self.Controllers[controllerID].NodeGroups[groupID].Nodes, nodeID)
 
 	return nil
 }
 
 func(self *nodeYaml) NodeUpdate(node NodeInfo) error {
+	controllerID := node.Cid.Get()
 	groupID := node.Gid.Get()
 	nodeID := node.Id.Get()
 
-	if _, ok := self.NodeGroups[groupID]; !ok {
+	if _, ok := self.Controllers[controllerID]; ! ok {
-		return errors.New("Group '" + groupID + "' was not found")
+		return errors.New("Controller does not exist: " + controllerID)
-	}
-	if _, ok := self.NodeGroups[groupID].Nodes[nodeID]; !ok {
-		return errors.New("Node '" + nodeID + "' was not found in group '" + groupID + "'")
 	}
 
-	self.NodeGroups[groupID].Nodes[nodeID].Hostname = node.HostName.GetReal()
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID]; ! ok {
-	self.NodeGroups[groupID].Nodes[nodeID].Vnfs = node.Vnfs.GetReal()
+		return errors.New("Group does not exist: " + groupID)
-	self.NodeGroups[groupID].Nodes[nodeID].DomainName = node.DomainName.GetReal()
+	}
-	self.NodeGroups[groupID].Nodes[nodeID].Ipxe = node.Ipxe.GetReal()
+
-	self.NodeGroups[groupID].Nodes[nodeID].KernelVersion = node.KernelVersion.GetReal()
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID].Nodes[groupID]; ! ok {
-	self.NodeGroups[groupID].Nodes[nodeID].KernelArgs = node.KernelArgs.GetReal()
+		return errors.New("Nodename does not exist in group: " + nodeID)
-	self.NodeGroups[groupID].Nodes[nodeID].IpmiIpaddr = node.IpmiIpaddr.GetReal()
+	}
-	self.NodeGroups[groupID].Nodes[nodeID].IpmiUserName = node.IpmiUserName.GetReal()
+
-	self.NodeGroups[groupID].Nodes[nodeID].IpmiPassword = node.IpmiPassword.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].Hostname = node.HostName.GetReal()
-	self.NodeGroups[groupID].Nodes[nodeID].RuntimeOverlay = node.RuntimeOverlay.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].Vnfs = node.Vnfs.GetReal()
-	self.NodeGroups[groupID].Nodes[nodeID].SystemOverlay = node.SystemOverlay.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].DomainName = node.DomainName.GetReal()
-	self.NodeGroups[groupID].Nodes[nodeID].Profiles = node.Profiles
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].Ipxe = node.Ipxe.GetReal()
-	self.NodeGroups[groupID].Nodes[nodeID].NetDevs = node.NetDevs
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].KernelVersion = node.KernelVersion.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].KernelArgs = node.KernelArgs.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].IpmiIpaddr = node.IpmiIpaddr.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].IpmiUserName = node.IpmiUserName.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].IpmiPassword = node.IpmiPassword.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].RuntimeOverlay = node.RuntimeOverlay.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].SystemOverlay = node.SystemOverlay.GetReal()
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].Profiles = node.Profiles
+	self.Controllers[controllerID].NodeGroups[groupID].Nodes[nodeID].NetDevs = node.NetDevs
 
 	return nil
 }
@@ -84,51 +99,140 @@ func(self *nodeYaml) NodeUpdate(node NodeInfo) error {
  *
 ****/
 
-func (self *nodeYaml) AddGroup(groupID string) error {
+func (self *nodeYaml) AddGroup(controllerID string, groupID string) error {
 	var group GroupConf
 
 	wwlog.Printf(wwlog.VERBOSE, "Adding new group: %s/%s\n", groupID)
 
-	if _, ok := self.NodeGroups[groupID]; ok {
+	if _, ok := self.Controllers[controllerID]; ! ok {
-		return errors.New("Group name already exists: " + groupID)
+		return errors.New("Controller does not exist: " + controllerID)
 	}
 
-	self.NodeGroups[groupID] = &group
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID]; ok {
-	self.NodeGroups[groupID].DomainName = groupID
+		return errors.New("Group already exists: " + groupID)
-	self.NodeGroups[groupID].Profiles = []string{"default"}
+	}
+
+	self.Controllers[controllerID].NodeGroups[groupID] = &group
+	self.Controllers[controllerID].NodeGroups[groupID].DomainName = groupID
+	self.Controllers[controllerID].NodeGroups[groupID].Profiles = []string{"default"}
 
 	return nil
 }
 
-func (self *nodeYaml) DelGroup(groupID string) error {
+func (self *nodeYaml) DelGroup(controllerID string, groupID string) error {
-	if _, ok := self.NodeGroups[groupID]; !ok {
 
-		return errors.New("Group '" + groupID + "' was not found")
+	if _, ok := self.Controllers[controllerID]; ! ok {
+		return errors.New("Controller does not exist: " + controllerID)
+	}
+
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID]; ! ok {
+		return errors.New("Group does not exist: " + groupID)
 	}
 
 	wwlog.Printf(wwlog.VERBOSE, "Deleting group: %s\n", groupID)
-	delete(self.NodeGroups, groupID)
+	delete(self.Controllers[controllerID].NodeGroups, groupID)
 
 	return nil
 }
 
 func(self *nodeYaml) GroupUpdate(group GroupInfo) error {
+	controllerID := group.Cid
 	groupID := group.Id
 
-	if _, ok := self.NodeGroups[groupID]; !ok {
+	if _, ok := self.Controllers[controllerID]; ! ok {
-		return errors.New("Group '" + groupID + "' was not found")
+		return errors.New("Controller does not exist: " + controllerID)
 	}
 
-	self.NodeGroups[groupID].DomainName = group.DomainName
+	if _, ok := self.Controllers[controllerID].NodeGroups[groupID]; ! ok {
-	self.NodeGroups[groupID].Vnfs = group.Vnfs
+		return errors.New("Group does not exist: " + groupID)
-	self.NodeGroups[groupID].KernelVersion = group.KernelVersion
+	}
-	self.NodeGroups[groupID].KernelArgs = group.KernelArgs
+
-	self.NodeGroups[groupID].Ipxe = group.Ipxe
+	self.Controllers[controllerID].NodeGroups[groupID].DomainName = group.DomainName
-	self.NodeGroups[groupID].IpmiUserName = group.IpmiUserName
+	self.Controllers[controllerID].NodeGroups[groupID].Vnfs = group.Vnfs
-	self.NodeGroups[groupID].IpmiPassword = group.IpmiPassword
+	self.Controllers[controllerID].NodeGroups[groupID].KernelVersion = group.KernelVersion
-	self.NodeGroups[groupID].RuntimeOverlay = group.RuntimeOverlay
+	self.Controllers[controllerID].NodeGroups[groupID].KernelArgs = group.KernelArgs
-	self.NodeGroups[groupID].SystemOverlay = group.SystemOverlay
+	self.Controllers[controllerID].NodeGroups[groupID].Ipxe = group.Ipxe
-	self.NodeGroups[groupID].Profiles = group.Profiles
+	self.Controllers[controllerID].NodeGroups[groupID].IpmiUserName = group.IpmiUserName
+	self.Controllers[controllerID].NodeGroups[groupID].IpmiPassword = group.IpmiPassword
+	self.Controllers[controllerID].NodeGroups[groupID].RuntimeOverlay = group.RuntimeOverlay
+	self.Controllers[controllerID].NodeGroups[groupID].SystemOverlay = group.SystemOverlay
+	self.Controllers[controllerID].NodeGroups[groupID].Profiles = group.Profiles
+
+	return nil
+}
+
+
+
+/****
+ *
+ * CONTROLLER MODIFIERS
+ *
+****/
+
+func (self *nodeYaml) AddController(controllerID string) error {
+	var controller ControllerConf
+	var group GroupConf
+
+	wwlog.Printf(wwlog.VERBOSE, "Adding new controller: %s/%s\n", controllerID)
+
+	if _, ok := self.Controllers[controllerID]; ok {
+		return errors.New("Controller already exists: " + controllerID)
+	}
+
+	self.Controllers[controllerID] = &controller
+	self.Controllers[controllerID].NodeGroups = make(map[string]*GroupConf)
+	self.Controllers[controllerID].NodeGroups["default"] = &group
+
+	return nil
+}
+
+func (self *nodeYaml) DelController(controllerID string) error {
+
+	if _, ok := self.Controllers[controllerID]; ! ok {
+		return errors.New("Controller does not exist: " + controllerID)
+	}
+
+	wwlog.Printf(wwlog.VERBOSE, "Deleting controller: %s\n", controllerID)
+	delete(self.Controllers, controllerID)
+
+	return nil
+}
+
+func(self *nodeYaml) ControllerUpdate(controller ControllerInfo) error {
+	controllerID := controller.Id
+
+	if _, ok := self.Controllers[controllerID]; ! ok {
+		return errors.New("Controller does not exist: " + controllerID)
+	}
+
+	self.Controllers[controllerID].Ipaddr = controller.Ipaddr
+	self.Controllers[controllerID].Comment = controller.Comment
+
+	self.Controllers[controllerID].Services.Warewulfd.Port = controller.Services.Warewulfd.Port
+	self.Controllers[controllerID].Services.Warewulfd.Secure = controller.Services.Warewulfd.Secure
+	self.Controllers[controllerID].Services.Warewulfd.StartCmd = controller.Services.Warewulfd.StartCmd
+	self.Controllers[controllerID].Services.Warewulfd.RestartCmd = controller.Services.Warewulfd.RestartCmd
+	self.Controllers[controllerID].Services.Warewulfd.EnableCmd = controller.Services.Warewulfd.EnableCmd
+
+	self.Controllers[controllerID].Services.Dhcp.Enabled = controller.Services.Dhcp.Enabled
+	self.Controllers[controllerID].Services.Dhcp.ConfigFile = controller.Services.Dhcp.ConfigFile
+	self.Controllers[controllerID].Services.Dhcp.RangeStart = controller.Services.Dhcp.RangeStart
+	self.Controllers[controllerID].Services.Dhcp.RangeEnd = controller.Services.Dhcp.RangeEnd
+	self.Controllers[controllerID].Services.Dhcp.StartCmd = controller.Services.Dhcp.StartCmd
+	self.Controllers[controllerID].Services.Dhcp.RestartCmd = controller.Services.Dhcp.RestartCmd
+	self.Controllers[controllerID].Services.Dhcp.EnableCmd = controller.Services.Dhcp.EnableCmd
+
+	self.Controllers[controllerID].Services.Nfs.Enabled = controller.Services.Nfs.Enabled
+	self.Controllers[controllerID].Services.Nfs.Exports = controller.Services.Nfs.Exports
+	self.Controllers[controllerID].Services.Nfs.StartCmd = controller.Services.Nfs.StartCmd
+	self.Controllers[controllerID].Services.Nfs.RestartCmd = controller.Services.Nfs.RestartCmd
+	self.Controllers[controllerID].Services.Nfs.EnableCmd = controller.Services.Nfs.EnableCmd
+
+	self.Controllers[controllerID].Services.Tftp.Enabled = controller.Services.Tftp.Enabled
+	self.Controllers[controllerID].Services.Tftp.TftpRoot = controller.Services.Tftp.TftpRoot
+	self.Controllers[controllerID].Services.Tftp.StartCmd = controller.Services.Tftp.StartCmd
+	self.Controllers[controllerID].Services.Tftp.RestartCmd = controller.Services.Tftp.RestartCmd
+	self.Controllers[controllerID].Services.Tftp.EnableCmd = controller.Services.Tftp.EnableCmd
 
 	return nil
 }

internal/pkg/overlay/overlay.go

@@ -18,11 +18,14 @@ import (
 )
 
 type TemplateStruct struct {
-	Fqdn 			string
+	Self struct {
-	Hostname		string
+		Fqdn      string
-	Groupname		string
+		Hostname  string
-	Vnfs 			string
+		GroupName string
-	Netdev	 		map[string]*node.NetDevs
+		Vnfs      string
+		NetDevs   map[string]*node.NetDevs
+	}
+	AllNodes []node.NodeInfo
 }
 
 func BuildSystemOverlay(nodeList []node.NodeInfo) error {
@@ -49,9 +52,6 @@ func RuntimeOverlayInit(name string) error {
 	return overlayInit(name, "runtime")
 }
 
-
-
-
 func findAllOverlays(overlayType string) ([]string, error) {
 	config := config.New()
 	var ret []string
@@ -83,7 +83,6 @@ func findAllOverlays(overlayType string) ([]string, error) {
 	return ret, nil
 }
 
-
 func overlayInit(name string, overlayType string) error {
 	var path string
 	config := config.New()
@@ -100,7 +99,7 @@ func overlayInit(name string, overlayType string) error {
 	}
 
 	if util.IsDir(path) == true {
-		return errors.New("Overlay already exists: "+name)
+		return errors.New("Overlay already exists: " + name)
 	}
 
 	err := os.MkdirAll(path, 0755)
@@ -108,13 +107,10 @@ func overlayInit(name string, overlayType string) error {
 	return err
 }
 
-
-
-
-
-
 func buildOverlay(nodeList []node.NodeInfo, overlayType string) error {
 	config := config.New()
+	nodeDB, _ := node.New()
+	allNodes, _ := nodeDB.FindAllNodes()
 
 	for _, node := range nodeList {
 		var t TemplateStruct
@@ -134,11 +130,12 @@ func buildOverlay(nodeList []node.NodeInfo, overlayType string) error {
 
 		wwlog.Printf(wwlog.DEBUG, "Processing overlay for node: %s\n", node.Fqdn.Get())
 
-		t.Fqdn = node.Fqdn.Get()
+		t.Self.Fqdn = node.Fqdn.Get()
-		t.Hostname = node.HostName.Get()
+		t.Self.Hostname = node.HostName.Get()
-		t.Groupname = node.GroupName.Get()
+		t.Self.GroupName = node.Gid.Get()
-		t.Vnfs = node.Vnfs.Get()
+		t.Self.Vnfs = node.Vnfs.Get()
-		t.Netdev = node.NetDevs
+		t.Self.NetDevs = node.NetDevs
+		t.AllNodes = allNodes
 
 		if overlayType == "runtime" && node.RuntimeOverlay.Defined() == false {
 			wwlog.Printf(wwlog.WARN, "Undefined runtime overlay, skipping node: %s\n", node.Fqdn.Get())
@@ -230,7 +227,6 @@ func buildOverlay(nodeList []node.NodeInfo, overlayType string) error {
 			return nil
 		})
 
-
 		wwlog.Printf(wwlog.VERBOSE, "Finished generating overlay directory for: %s\n", node.Fqdn.Get())
 
 		cmd := fmt.Sprintf("cd \"%s\"; find . | cpio --quiet -o -H newc -F \"%s\"", tmpDir, OverlayFile)

internal/pkg/vnfs/vnfs.go

@@ -59,9 +59,9 @@ func CleanName(source string) string {
 		tmp = source
 	}
 
-	tmp = strings.ReplaceAll(tmp, "://", "-")
+	tmp = strings.ReplaceAll(tmp, "://", ":")
-	tmp = strings.ReplaceAll(tmp, "/", ".")
+	tmp = strings.ReplaceAll(tmp, "/", "-")
-	tmp = strings.ReplaceAll(tmp, ":", "-")
+	tmp = strings.ReplaceAll(tmp, ":", ":")
 
 	return tmp
 }
@@ -75,6 +75,10 @@ func New(source string) (VnfsObject, error) {
 		return ret, errors.New("Called vnfs.Load() without a VNFS name")
 	}
 
+	if util.IsFile(ret.Config) {
+		return Load(source)
+	}
+
 	pathFriendlyName := CleanName(source)
 
 	if strings.HasPrefix(source, "/") == true {
@@ -92,10 +96,6 @@ func New(source string) (VnfsObject, error) {
 	ret.Image = config.VnfsImage(pathFriendlyName)
 	ret.Config = path.Join(config.VnfsImageDir(pathFriendlyName), "config.yaml")
 
-	if util.IsFile(ret.Config) {
-		return Load(source)
-	}
-
 	return ret, nil
 }