Building set commands for nodes and groups and templating out CLI further

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

@@ -0,0 +1,22 @@
+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)
+	}
+
+	nodeDB.AddGroup(args[0])
+	nodeDB.Persist()
+
+	return nil
+}
+

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

@@ -0,0 +1,25 @@
+package add
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "add",
+		Short:              "Add a new node group",
+		Long:               "Add a new node group ",
+		RunE:				CobraRunE,
+	}
+	SetVnfs string
+	SetKernel string
+	//	SetGroupLevel bool
+)
+
+func init() {
+	baseCmd.PersistentFlags().StringVarP(&SetVnfs, "vnfs", "V", "", "Set node Virtual Node File System (VNFS)")
+	baseCmd.PersistentFlags().StringVarP(&SetKernel, "kernel", "K", "", "Set Kernel version for nodes")
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

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

@@ -0,0 +1,8 @@
+package list
+
+import "github.com/spf13/cobra"
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+
+	return nil
+}

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

@@ -0,0 +1,20 @@
+package list
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "list",
+		Short:              "List group configurations",
+		Long:               "List group configurations ",
+		RunE:				CobraRunE,
+	}
+)
+
+func init() {
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/app/wwctl/group/root.go

@@ -0,0 +1,27 @@
+package group
+
+import (
+	"github.com/hpcng/warewulf/internal/app/wwctl/group/add"
+	"github.com/hpcng/warewulf/internal/app/wwctl/group/list"
+	"github.com/hpcng/warewulf/internal/app/wwctl/group/set"
+	"github.com/spf13/cobra"
+)
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "group",
+		Short:              "Group management",
+		Long:               "Management of group settings and power management",
+	}
+)
+
+func init() {
+	baseCmd.AddCommand(list.GetCommand())
+	baseCmd.AddCommand(set.GetCommand())
+	baseCmd.AddCommand(add.GetCommand())
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

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

@@ -0,0 +1,8 @@
+package set
+
+import "github.com/spf13/cobra"
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+
+	return nil
+}

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

@@ -0,0 +1,25 @@
+package set
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "set",
+		Short:              "Set group configurations",
+		Long:               "Set group configurations ",
+		RunE:				CobraRunE,
+	}
+	SetVnfs string
+	SetKernel string
+	//	SetGroupLevel bool
+)
+
+func init() {
+	baseCmd.PersistentFlags().StringVarP(&SetVnfs, "vnfs", "V", "", "Set node Virtual Node File System (VNFS)")
+	baseCmd.PersistentFlags().StringVarP(&SetKernel, "kernel", "K", "", "Set Kernel version for nodes")
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

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

@@ -0,0 +1,22 @@
+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 to open node database: %s\n", err)
+		os.Exit(1)
+	}
+
+	nodeDB.AddNode(args[0], args[1])
+
+	nodeDB.Persist()
+
+	return nil
+}

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

@@ -0,0 +1,20 @@
+package add
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "add",
+		Short:              "Add new node",
+		Long:               "Add new node ",
+		RunE:				CobraRunE,
+	}
+)
+
+func init() {
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/app/wwctl/node/root.go

@@ -1,6 +1,7 @@
 package node
 
 import (
+	"github.com/hpcng/warewulf/internal/app/wwctl/node/add"
 	"github.com/hpcng/warewulf/internal/app/wwctl/node/list"
 	"github.com/hpcng/warewulf/internal/app/wwctl/node/poweron"
 	"github.com/hpcng/warewulf/internal/app/wwctl/node/poweroff"
@@ -23,6 +24,7 @@ func init() {
 	baseCmd.AddCommand(powerstatus.GetCommand())
 	baseCmd.AddCommand(list.GetCommand())
 	baseCmd.AddCommand(set.GetCommand())
+	baseCmd.AddCommand(add.GetCommand())
 
 }
 

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

@@ -10,9 +10,10 @@ import (
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
 	var err error
-	var c int
+	var count int
+	var nodes []node.NodeInfo
 
-	n, err := node.New()
+	nodeDB, err := node.New()
 	if err != nil {
 		wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
 		os.Exit(1)
@@ -23,18 +24,35 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		os.Exit(1)
 	}
 
-	if SetVnfs != "" {
+	if len(args) > 0 {
-		fmt.Printf("Setting vnfs to: %s\n", SetVnfs)
+		nodes, err = nodeDB.SearchByNameList(args)
-		c, err = n.SetNodeVal("n0000", "vnfs", SetVnfs)
+	} else {
+		cmd.Usage()
+		os.Exit(1)
+	}
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Cloud not get nodeList: %s\n", err)
+		os.Exit(1)
+	}
+	for _, n := range nodes {
+		if SetVnfs != "" {
+			fmt.Printf("Setting vnfs to: %s\n", SetVnfs)
+			c, _ := nodeDB.SetNodeVal(n.Id, "vnfs", SetVnfs)
+			count += c
+		}
+		if SetKernel != "" {
+			fmt.Printf("Setting kernel to: %s\n", SetVnfs)
+			c, _ := nodeDB.SetNodeVal(n.Id, "kernel", SetKernel)
+			count += c
+		}
 	}
 
-	fmt.Printf("set count: %d\n", c)
+	fmt.Printf("set count: %d\n", count)
 
-	a, err := n.FindByHwaddr("00:0c:29:23:8b:48")
+//	nodeDB.AddGroup("moo")
+	nodeDB.AddNode("moo", "node01")
 
-	fmt.Printf("VNFS: %s\n", a.Vnfs)
+	nodeDB.Persist()
-
-	//n.Persist()
 
 	return nil
 }

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

@@ -10,11 +10,13 @@ var (
 		RunE:				CobraRunE,
 	}
 	SetVnfs string
+	SetKernel string
+//	SetGroupLevel bool
 )
 
 func init() {
 	baseCmd.PersistentFlags().StringVarP(&SetVnfs, "vnfs", "V", "", "Set node Virtual Node File System (VNFS)")
-
+	baseCmd.PersistentFlags().StringVarP(&SetKernel, "kernel", "K", "", "Set Kernel version for nodes")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/root.go

@@ -2,6 +2,7 @@ package wwctl
 
 import (
 	"github.com/hpcng/warewulf/internal/app/wwctl/build"
+	"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"
@@ -30,6 +31,7 @@ func init() {
 	rootCmd.AddCommand(vnfs.GetCommand())
 	rootCmd.AddCommand(node.GetCommand())
 	rootCmd.AddCommand(kernel.GetCommand())
+	rootCmd.AddCommand(group.GetCommand())
 
 }
 

internal/pkg/node/node.go

@@ -2,10 +2,8 @@ package node
 
 import (
 	"fmt"
-	"github.com/hpcng/warewulf/internal/pkg/config"
 	"github.com/hpcng/warewulf/internal/pkg/errors"
 	"github.com/hpcng/warewulf/internal/pkg/util"
-	"github.com/hpcng/warewulf/internal/pkg/vnfs"
 	"github.com/hpcng/warewulf/internal/pkg/wwlog"
 	"gopkg.in/yaml.v2"
 	"io/ioutil"
@@ -21,7 +19,7 @@ func init() {
 }
 
 type nodeYaml struct {
-	NodeGroups map[string]nodeGroup //`yaml:"nodegroups"`
+	NodeGroups map[string]*nodeGroup //`yaml:"nodegroups"`
 }
 
 type nodeGroup struct {
@@ -33,7 +31,7 @@ type nodeGroup struct {
 	DomainSuffix   string `yaml:"domain suffix"`
 	KernelVersion  string `yaml:"kernel version"`
 	KernelArgs     string `yaml:"kernel args"`
-	Nodes          map[string]nodeEntry
+	Nodes          map[string]*nodeEntry
 }
 
 type nodeEntry struct {
@@ -60,6 +58,7 @@ type netDevs struct {
 }
 
 type NodeInfo struct {
+	Id             string
 	GroupName      string
 	HostName       string
 	DomainName     string
@@ -77,8 +76,6 @@ type NodeInfo struct {
 	NetDevs        map[string]netDevs
 }
 
-
-
 func New() (nodeYaml, error) {
 	var ret nodeYaml
 
@@ -97,16 +94,90 @@ func New() (nodeYaml, error) {
 	return ret, nil
 }
 
-func (self nodeYaml) SetNodeVal(nodename string, entry string, value string) (int, error) {
+func (self *nodeYaml) AddGroup(groupname string) error {
+	var group nodeGroup
+
+	self.NodeGroups[groupname] = &group
+	self.NodeGroups[groupname].DomainSuffix = groupname
+	return nil
+}
+
+func (self *nodeYaml) AddNode(groupname string, nodename string) error {
+	var node nodeEntry
+
+	self.NodeGroups[groupname].Nodes[nodename] = &node
+	self.NodeGroups[groupname].Nodes[nodename].Hostname = nodename
+
+	return nil
+}
+
+func (self *nodeYaml) SetGroupVal(groupID string, entry string, value string) (int, error) {
 	var count int
 
-	for gname, group := range self.NodeGroups {
+	for gid, group := range self.NodeGroups {
-		for nname, _ := range group.Nodes {
+		for nid := range group.Nodes {
-			if nodename == nname {
+			if groupID == gid {
 				if entry == "vnfs" {
-					var foo = self.NodeGroups[gname].Nodes[nname]
+					self.NodeGroups[gid].Vnfs = value
-					foo.Vnfs = value
+					self.NodeGroups[gid].Nodes[nid].Vnfs = ""
-//					node.Vnfs = value
+					count++
+				} else if entry == "kernel" {
+					self.NodeGroups[gid].KernelVersion = value
+					self.NodeGroups[gid].Nodes[nid].KernelVersion = ""
+					count++
+				} else if entry == "domainsuffix" {
+					self.NodeGroups[gid].DomainSuffix = value
+					self.NodeGroups[gid].Nodes[nid].DomainSuffix = ""
+					count++
+				} else if entry == "ipxe" {
+					self.NodeGroups[gid].Ipxe = value
+					self.NodeGroups[gid].Nodes[nid].Ipxe = ""
+					count++
+				} else if entry == "systemoverlay" {
+					self.NodeGroups[gid].SystemOverlay = value
+					self.NodeGroups[gid].Nodes[nid].SystemOverlay = ""
+					count++
+				} else if entry == "runtimeoverlay" {
+					self.NodeGroups[gid].RuntimeOverlay = value
+					self.NodeGroups[gid].Nodes[nid].RuntimeOverlay = ""
+					count++
+				} else if entry == "hostname" {
+					self.NodeGroups[gid].Nodes[nid].Hostname = value
+					count++
+				}
+			}
+		}
+	}
+
+	return count, nil
+}
+
+func (self *nodeYaml) SetNodeVal(nodeID string, entry string, value string) (int, error) {
+	var count int
+
+	for gid, group := range self.NodeGroups {
+		for nid := range group.Nodes {
+			if nodeID == gid+":"+nid {
+				if entry == "vnfs" {
+					self.NodeGroups[gid].Nodes[nid].Vnfs = value
+					count++
+				} else if entry == "kernel" {
+					self.NodeGroups[gid].Nodes[nid].KernelVersion = value
+					count++
+				} else if entry == "domainsuffix" {
+					self.NodeGroups[gid].Nodes[nid].DomainSuffix = value
+					count++
+				} else if entry == "ipxe" {
+					self.NodeGroups[gid].Nodes[nid].Ipxe = value
+					count++
+				} else if entry == "systemoverlay" {
+					self.NodeGroups[gid].Nodes[nid].SystemOverlay = value
+					count++
+				} else if entry == "runtimeoverlay" {
+					self.NodeGroups[gid].Nodes[nid].RuntimeOverlay = value
+					count++
+				} else if entry == "hostname" {
+					self.NodeGroups[gid].Nodes[nid].Hostname = value
 					count++
 				}
 			}
@@ -128,16 +199,14 @@ func (self *nodeYaml) Persist() error {
 	return nil
 }
 
-
 func (self *nodeYaml) FindAllNodes() ([]NodeInfo, error) {
 	var ret []NodeInfo
 
-	config := config.New()
-
 	for groupname, group := range self.NodeGroups {
-		for _, node := range group.Nodes {
+		for nodename, node := range group.Nodes {
 			var n NodeInfo
 
+			n.Id = groupname + ":" + nodename
 			n.GroupName = groupname
 			n.HostName = node.Hostname
 			n.IpmiIpaddr = node.IpmiIpaddr
@@ -191,16 +260,13 @@ func (self *nodeYaml) FindAllNodes() ([]NodeInfo, error) {
 				n.Fqdn = node.Hostname
 			}
 
-			util.ValidateOrDie(n.Fqdn, "group name", 		n.GroupName, "^[a-zA-Z0-9-._]+$")
+			util.ValidateOrDie(n.Fqdn, "group name", n.GroupName, "^[a-zA-Z0-9-._]+$")
-			util.ValidateOrDie(n.Fqdn, "vnfs", 				n.Vnfs, "^[a-zA-Z0-9-._:/]+$")
+			util.ValidateOrDie(n.Fqdn, "vnfs", n.Vnfs, "^[a-zA-Z0-9-._:/]+$")
-			util.ValidateOrDie(n.Fqdn, "system overlay", 	n.SystemOverlay, "^[a-zA-Z0-9-._]+$")
+			util.ValidateOrDie(n.Fqdn, "system overlay", n.SystemOverlay, "^[a-zA-Z0-9-._]+$")
-			util.ValidateOrDie(n.Fqdn, "runtime overlay", 	n.RuntimeOverlay, "^[a-zA-Z0-9-._]+$")
+			util.ValidateOrDie(n.Fqdn, "runtime overlay", n.RuntimeOverlay, "^[a-zA-Z0-9-._]+$")
-			util.ValidateOrDie(n.Fqdn, "domain suffix", 	n.DomainName, "^[a-zA-Z0-9-._]+$")
+			util.ValidateOrDie(n.Fqdn, "domain suffix", n.DomainName, "^[a-zA-Z0-9-._]+$")
-			util.ValidateOrDie(n.Fqdn, "hostname", 			n.HostName, "^[a-zA-Z0-9-_]+$")
+			util.ValidateOrDie(n.Fqdn, "hostname", n.HostName, "^[a-zA-Z0-9-_]+$")
-			util.ValidateOrDie(n.Fqdn, "kernel version", 	n.KernelVersion, "^[a-zA-Z0-9-._]+$")
+			util.ValidateOrDie(n.Fqdn, "kernel version", n.KernelVersion, "^[a-zA-Z0-9-._]+$")
-
-			v := vnfs.New(n.Vnfs)
-			n.VnfsDir = config.VnfsChroot(v.NameClean())
 
 			ret = append(ret, n)
 		}
@@ -209,7 +275,6 @@ func (self *nodeYaml) FindAllNodes() ([]NodeInfo, error) {
 	return ret, nil
 }
 
-
 func (nodes *nodeYaml) FindByHwaddr(hwa string) (NodeInfo, error) {
 	var ret NodeInfo