UI Updates with a few minor fixups scattered here and there

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

@@ -23,6 +23,11 @@ type dhcpTemplate struct {
 }
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
+	if SetShow == false && SetPersist == false {
+		fmt.Println(cmd.Help())
+		os.Exit(0)
+	}
+
 	return Configure(SetShow)
 }
 

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

@@ -7,16 +7,18 @@ import (
 var (
 	baseCmd = &cobra.Command{
 		Use:   "dhcp",
-		Short: "DHCP configuration",
-		Long:  "DHCP Config",
-		RunE:  CobraRunE,
+		Short: "Manage and initialize DHCP",
+		Long: "DHCP is a dependent service to Warewulf. This command will configure DHCP as defined\n" +
+			"in the warewulf.conf file.",
+		RunE: CobraRunE,
 	}
-	SetShow bool
+	SetShow    bool
+	SetPersist bool
 )
 
 func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SetShow, "show", "s", false, "Show configuration (don't update)")
-
+	baseCmd.PersistentFlags().BoolVar(&SetShow, "persist", false, "Persist the configuration and initialize the service")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/configure/hosts/main.go

@@ -1,13 +1,14 @@
 package hosts
 
 import (
+	"bytes"
+	"fmt"
 	"github.com/hpcng/warewulf/internal/pkg/node"
 	"github.com/hpcng/warewulf/internal/pkg/util"
 	"github.com/hpcng/warewulf/internal/pkg/warewulfconf"
 	"github.com/hpcng/warewulf/internal/pkg/wwlog"
 	"github.com/spf13/cobra"
 	"os"
-	"bytes"
 	"text/template"
 )
 
@@ -15,12 +16,17 @@ type TemplateStruct struct {
 	PrevHostFile string
 	Ipaddr       string
 	Fqdn         string
-	AllNodes []node.NodeInfo
+	AllNodes     []node.NodeInfo
 }
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
 	var replace TemplateStruct
 
+	if SetShow == false && SetPersist == false {
+		fmt.Println(cmd.Help())
+		os.Exit(0)
+	}
+
 	if util.IsFile("/etc/warewulf/hosts.tmpl") == false {
 		wwlog.Printf(wwlog.WARN, "Template not found, not updating host file\n")
 		return nil
@@ -50,7 +56,7 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		wwlog.Printf(wwlog.WARN, "%s\n", err)
 	} else {
 		// if /etc/hosts.ww does not exist, backup /etc/hosts to /etc/hosts.wwbackup
-		if ! util.IsFile("/etc/hosts.wwbackup") {
+		if !util.IsFile("/etc/hosts.wwbackup") {
 			err = util.CopyFile("/etc/hosts", "/etc/hosts.wwbackup")
 			if err != nil {
 				wwlog.Printf(wwlog.ERROR, "%s\n", err)

internal/app/wwctl/configure/hosts/root.go

@@ -5,15 +5,18 @@ import "github.com/spf13/cobra"
 var (
 	baseCmd = &cobra.Command{
 		Use:   "hosts",
-		Short: "NFS configuration",
-		Long:  "NFS Config",
-		RunE:  CobraRunE,
+		Short: "Update the /etc/hosts file",
+		Long: "Write out the /etc/hosts file based on the Warewulf template (hosts.tmpl) in the\n" +
+			"Warewulf configuration directory.",
+		RunE: CobraRunE,
 	}
-	SetShow bool
+	SetShow    bool
+	SetPersist bool
 )
 
 func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SetShow, "show", "s", false, "Show configuration (don't update)")
+	baseCmd.PersistentFlags().BoolVar(&SetShow, "persist", false, "Persist the configuration and initialize the service")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/configure/nfs/main.go

@@ -11,6 +11,11 @@ import (
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
 
+	if SetShow == false && SetPersist == false {
+		fmt.Println(cmd.Help())
+		os.Exit(0)
+	}
+
 	controller, err := warewulfconf.New()
 	if err != nil {
 		wwlog.Printf(wwlog.ERROR, "%s\n", err)

internal/app/wwctl/configure/nfs/root.go

@@ -5,15 +5,18 @@ import "github.com/spf13/cobra"
 var (
 	baseCmd = &cobra.Command{
 		Use:   "nfs",
-		Short: "NFS configuration",
-		Long:  "NFS Config",
-		RunE:  CobraRunE,
+		Short: "Manage and initialize NFS",
+		Long: "NFS is an optional dependent service of Warewulf, this tool will automatically\n" +
+			"configure NFS as per the configuration in the warewulf.conf file.",
+		RunE: CobraRunE,
 	}
-	SetShow bool
+	SetShow    bool
+	SetPersist bool
 )
 
 func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SetShow, "show", "s", false, "Show configuration (don't update)")
+	baseCmd.PersistentFlags().BoolVar(&SetPersist, "persist", false, "Persist the configuration and initialize the service")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/configure/root.go

@@ -14,9 +14,10 @@ import (
 var (
 	baseCmd = &cobra.Command{
 		Use:   "configure",
-		Short: "Configure Warewulf services",
-		Long:  "Warewulf Service Initialization",
-		RunE:  CobraRunE,
+		Short: "Manage system services",
+		Long: "This application allows you to manage and initialize Warewulf dependent system\n" +
+			"services based on the configuration in the warewulf.conf file.",
+		RunE: CobraRunE,
 	}
 	SetDoAll bool
 )

internal/app/wwctl/configure/ssh/main.go

@@ -10,6 +10,10 @@ import (
 )
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
+	if SetPersist == false {
+		fmt.Println(cmd.Help())
+		os.Exit(0)
+	}
 
 	if os.Getuid() == 0 {
 		fmt.Printf("Updating system keys\n")

internal/app/wwctl/configure/ssh/root.go

@@ -5,16 +5,17 @@ import "github.com/spf13/cobra"
 var (
 	baseCmd = &cobra.Command{
 		Use:   "ssh",
-		Short: "SSH configuration",
-		Long:  "SSH Config",
-		RunE:  CobraRunE,
+		Short: "Manage and initialize SSH",
+		Long: "SSH is an optionally dependent service for Warewulf, this tool will automatically\n" +
+			"setup the ssh keys nodes using the 'default' system overlay as well as user owned\n" +
+			"keys.",
+		RunE: CobraRunE,
 	}
-	SetShow bool
+	SetPersist bool
 )
 
 func init() {
-//	baseCmd.PersistentFlags().BoolVarP(&SetShow, "show", "s", false, "Show configuration (don't update)")
-
+	baseCmd.PersistentFlags().BoolVar(&SetPersist, "persist", false, "Persist the configuration and initialize the service")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/configure/tftp/main.go

@@ -12,6 +12,11 @@ import (
 )
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
+	if SetShow == false && SetPersist == false {
+		fmt.Println(cmd.Help())
+		os.Exit(0)
+	}
+
 	return Configure(SetShow)
 }
 

internal/app/wwctl/configure/tftp/root.go

@@ -5,15 +5,18 @@ import "github.com/spf13/cobra"
 var (
 	baseCmd = &cobra.Command{
 		Use:   "tftp",
-		Short: "TFTP configuration",
-		Long:  "TFTP Config",
-		RunE:  CobraRunE,
+		Short: "Manage and initialize TFTP",
+		Long: "TFTP is a dependent service of Warewulf, this tool will enable the tftp services\n" +
+			"on your Warewulf master.",
+		RunE: CobraRunE,
 	}
-	SetShow bool
+	SetShow    bool
+	SetPersist bool
 )
 
 func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SetShow, "show", "s", false, "Show configuration (don't update)")
+	baseCmd.PersistentFlags().BoolVar(&SetPersist, "persist", false, "Persist the configuration and initialize the service")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/container/build/main.go

@@ -18,6 +18,11 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		containers = args
 	}
 
+	if len(containers) == 0 {
+		fmt.Println(cmd.Help())
+		os.Exit(0)
+	}
+
 	for _, c := range containers {
 		if container.ValidSource(c) == false {
 			wwlog.Printf(wwlog.ERROR, "VNFS name does not exist: %s\n", c)

internal/app/wwctl/container/build/root.go

@@ -4,11 +4,11 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:   "build (container location | node search pattern)",
-		Short: "VNFS Image Build",
-		Long:  "VNFS kernel images",
+		Use:   "build [flags] [container name]...",
+		Short: "(Re)build a bootable VNFS image",
+		Long:  "This command will build a bootable VNFS image from an imported container image.",
 		RunE:  CobraRunE,
-		Args:  cobra.RangeArgs(0, 1),
+		Args:  cobra.MinimumNArgs(1),
 	}
 	BuildForce bool
 	BuildAll   bool

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

@@ -4,15 +4,12 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:   "delete",
-		Short: "Delete Source OCI VNFS images",
-		Long:  "Delete Source OCI VNFS images ",
+		Use:   "delete [flags] [container name]...",
+		Short: "Delete an imported container",
+		Long:  "This command will delete a container that has been imported into Warewulf.",
 		RunE:  CobraRunE,
 		Args:  cobra.MinimumNArgs(1),
 	}
-	SetForce  bool
-	SetUpdate bool
-	SetBuild  bool
 )
 
 func init() {

internal/app/wwctl/container/exec/root.go

@@ -7,9 +7,11 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "exec",
-		Short:              "Spawn any command inside a Warewulf container",
-		Long:               "Run a command inside a Warewulf container ",
+		Use:   "exec [flags] [container name]",
+		Short: "Run a command inside of a Warewulf container",
+		Long: "This command will allow you to run any command inside of a given\n" +
+			"warewulf container. This is commonly used with an interactive shell such as /bin/bash\n" +
+			"to run a virtual environment within the container.",
 		RunE:               CobraRunE,
 		Args:               cobra.MinimumNArgs(1),
 		FParseErrWhitelist: cobra.FParseErrWhitelist{UnknownFlags: true},
@@ -18,7 +20,6 @@ var (
 
 func init() {
 	baseCmd.AddCommand(child.GetCommand())
-
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/container/imprt/main.go

@@ -1,4 +1,4 @@
-package pull
+package imprt
 
 import (
 	"fmt"

internal/app/wwctl/container/imprt/root.go

@@ -1,14 +1,15 @@
-package pull
+package imprt
 
 import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:   "pull",
-		Short: "Pull Source OCI VNFS images",
-		Long:  "Pull Source OCI VNFS images ",
-		RunE:  CobraRunE,
-		Args:  cobra.MinimumNArgs(1),
+		Use:   "import [flags] [container source URI]",
+		Short: "Import a container into Warewulf",
+		Long: "This command will pull and import a container into Warewulf so it can be used\n" +
+			"as a source to create a bootable VNFS image.",
+		RunE: CobraRunE,
+		Args: cobra.MinimumNArgs(1),
 	}
 	SetForce   bool
 	SetUpdate  bool
@@ -21,7 +22,6 @@ func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SetUpdate, "update", "u", false, "Update and overwrite an existing container")
 	baseCmd.PersistentFlags().BoolVarP(&SetBuild, "build", "b", false, "Build container when after pulling")
 	baseCmd.PersistentFlags().BoolVar(&SetDefault, "setdefault", false, "Set this container for the default profile")
-
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

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

@@ -4,21 +4,14 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:   "list",
-		Short: "List VNFS images",
-		Long:  "List VNFS images ",
-		RunE:  CobraRunE,
+		Use:     "list [flags]",
+		Short:   "List imported Warewulf containers",
+		Long:    "This command will show you the containers that are imported into Warewulf.",
+		RunE:    CobraRunE,
+		Aliases: []string{"ls"},
 	}
-	SystemOverlay bool
-	BuildAll      bool
 )
 
-func init() {
-	//baseCmd.PersistentFlags().BoolVarP(&SystemOverlay, "system", "s", false, "Show System Overlays as well")
-	//baseCmd.PersistentFlags().BoolVarP(&BuildAll, "all", "a", false, "Build all overlays (runtime and system)")
-
-}
-
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd

internal/app/wwctl/container/root.go

@@ -4,8 +4,8 @@ import (
 	"github.com/hpcng/warewulf/internal/app/wwctl/container/build"
 	"github.com/hpcng/warewulf/internal/app/wwctl/container/delete"
 	"github.com/hpcng/warewulf/internal/app/wwctl/container/exec"
+	"github.com/hpcng/warewulf/internal/app/wwctl/container/imprt"
 	"github.com/hpcng/warewulf/internal/app/wwctl/container/list"
-	"github.com/hpcng/warewulf/internal/app/wwctl/container/pull"
 	"github.com/spf13/cobra"
 )
 
@@ -13,7 +13,9 @@ var (
 	baseCmd = &cobra.Command{
 		Use:   "container",
 		Short: "Container / VNFS image management",
-		Long:  "Virtual Node File System (VNFS) image management",
+		Long: "Starting with version 4, Warewulf uses containers to build the bootable VNFS\n" +
+			"images for nodes to boot. These commands will help you import, management, and\n" +
+			"transform containers into bootable Warewulf VNFS images.",
 	}
 	test bool
 )
@@ -21,7 +23,7 @@ var (
 func init() {
 	baseCmd.AddCommand(build.GetCommand())
 	baseCmd.AddCommand(list.GetCommand())
-	baseCmd.AddCommand(pull.GetCommand())
+	baseCmd.AddCommand(imprt.GetCommand())
 	baseCmd.AddCommand(exec.GetCommand())
 	baseCmd.AddCommand(delete.GetCommand())
 }

internal/app/wwctl/kernel/build/main.go

@@ -1,107 +0,0 @@
-package build
-
-import (
-	"fmt"
-	"github.com/hpcng/warewulf/internal/pkg/kernel"
-	"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 {
-
-	for _, arg := range args {
-		output, err := kernel.Build(arg)
-		if err != nil {
-			wwlog.Printf(wwlog.ERROR, "Failed building kernel: %s\n", err)
-			os.Exit(1)
-		} else {
-			fmt.Printf("%s: %s\n", arg, output)
-		}
-	}
-
-	if SetDefault == true {
-		if len(args) != 1 {
-			wwlog.Printf(wwlog.ERROR, "Can only set default for one kernel version\n")
-		} else {
-			nodeDB, err := node.New()
-			if err != nil {
-				wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
-				os.Exit(1)
-			}
-
-			//TODO: Don't loop through profiles, instead have a nodeDB function that goes directly to the map
-			profiles, _ := nodeDB.FindAllProfiles()
-			for _, profile := range profiles {
-				wwlog.Printf(wwlog.DEBUG, "Looking for profile default: %s\n", profile.Id.Get())
-				if profile.Id.Get() == "default" {
-					wwlog.Printf(wwlog.DEBUG, "Found profile default, setting kernel version to: %s\n", args[0])
-					profile.KernelVersion.Set(args[0])
-					nodeDB.ProfileUpdate(profile)
-				}
-			}
-			nodeDB.Persist()
-			fmt.Printf("Set default kernel version to: %s\n", args[0])
-		}
-	}
-
-	/*
-		var nodes []node.NodeInfo
-		set := make(map[string]int)
-
-		n, err := node.New()
-		if err != nil {
-			wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
-			os.Exit(1)
-		}
-
-		if len(args) == 1 && ByNode == true {
-			var err error
-			nodes, err = n.SearchByName(args[0])
-			if err != nil {
-				wwlog.Printf(wwlog.ERROR, "Could not find nodes for search term: %s\n", args[0])
-				os.Exit(1)
-			}
-
-			for _, node := range nodes {
-				if node.KernelVersion.Defined() == true {
-					set[node.KernelVersion.Get()]++
-				}
-			}
-
-		} else if BuildAll == true {
-			var err error
-			nodes, err = n.FindAllNodes()
-			if err != nil {
-				wwlog.Printf(wwlog.ERROR, "Could not get list of nodes: %s\n", err)
-				os.Exit(1)
-			}
-
-			for _, node := range nodes {
-				wwlog.Printf(wwlog.DEBUG, "evaluating node/kernel: %s/%s\n", node.Id.Get(), node.KernelVersion.Get())
-				if node.KernelVersion.Defined() == true {
-					set[node.KernelVersion.Get()]++
-				}
-			}
-
-		} else if len(args) == 1 {
-			set[args[0]]++
-		} else {
-			cmd.Usage()
-			os.Exit(1)
-		}
-
-		for k := range set {
-			wwlog.Printf(wwlog.INFO, "Building kernel: %s\n", k)
-			err := kernel.Build(k)
-			if err != nil {
-				wwlog.Printf(wwlog.ERROR, "%s\n", err)
-				os.Exit(1)
-			}
-		}
-
-	*/
-
-	return nil
-}

internal/app/wwctl/kernel/build/root.go

@@ -1,29 +0,0 @@
-package build
-
-import (
-	"github.com/spf13/cobra"
-)
-
-var (
-	baseCmd = &cobra.Command{
-		Use:   "build (kernel version | node search pattern)",
-		Short: "Kernel Image Build",
-		Long:  "Build kernel images",
-		RunE:  CobraRunE,
-		Args:  cobra.MinimumNArgs(1),
-	}
-	BuildAll   bool
-	ByNode     bool
-	SetDefault bool
-)
-
-func init() {
-	baseCmd.PersistentFlags().BoolVarP(&BuildAll, "all", "a", false, "Build all overlays (runtime and system)")
-	baseCmd.PersistentFlags().BoolVarP(&ByNode, "node", "n", false, "Build overlay for a particular node(s)")
-	baseCmd.PersistentFlags().BoolVar(&SetDefault, "setdefault", false, "Set this kernel for the default profile")
-}
-
-// GetRootCommand returns the root cobra.Command for the application.
-func GetCommand() *cobra.Command {
-	return baseCmd
-}

internal/app/wwctl/kernel/export/main.go

@@ -1,12 +0,0 @@
-package export
-
-import (
-	"fmt"
-	"github.com/spf13/cobra"
-)
-
-func CobraRunE(cmd *cobra.Command, args []string) error {
-	fmt.Printf("This command is coming soon...\n")
-
-	return nil
-}

internal/app/wwctl/kernel/export/root.go

@@ -1,22 +0,0 @@
-package export
-
-import "github.com/spf13/cobra"
-
-var (
-	baseCmd = &cobra.Command{
-		Use:                "export",
-		Short:              "Kernel Image Export",
-		Long:               "Export kernel image",
-		RunE:				CobraRunE,
-		Args: 				cobra.ExactArgs(1),
-
-	}
-)
-
-func init() {
-}
-
-// GetRootCommand returns the root cobra.Command for the application.
-func GetCommand() *cobra.Command {
-	return baseCmd
-}

internal/app/wwctl/kernel/imprt/main.go

@@ -2,11 +2,49 @@ package imprt
 
 import (
 	"fmt"
+	"github.com/hpcng/warewulf/internal/pkg/kernel"
+	"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 {
-	fmt.Printf("This command is coming soon...\n")
+
+	for _, arg := range args {
+		output, err := kernel.Build(arg)
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "Failed building kernel: %s\n", err)
+			os.Exit(1)
+		} else {
+			fmt.Printf("%s: %s\n", arg, output)
+		}
+	}
+
+	if SetDefault == true {
+		if len(args) != 1 {
+			wwlog.Printf(wwlog.ERROR, "Can only set default for one kernel version\n")
+		} else {
+			nodeDB, err := node.New()
+			if err != nil {
+				wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
+				os.Exit(1)
+			}
+
+			//TODO: Don't loop through profiles, instead have a nodeDB function that goes directly to the map
+			profiles, _ := nodeDB.FindAllProfiles()
+			for _, profile := range profiles {
+				wwlog.Printf(wwlog.DEBUG, "Looking for profile default: %s\n", profile.Id.Get())
+				if profile.Id.Get() == "default" {
+					wwlog.Printf(wwlog.DEBUG, "Found profile default, setting kernel version to: %s\n", args[0])
+					profile.KernelVersion.Set(args[0])
+					nodeDB.ProfileUpdate(profile)
+				}
+			}
+			nodeDB.Persist()
+			fmt.Printf("Set default kernel version to: %s\n", args[0])
+		}
+	}
 
 	return nil
-}
+}

internal/app/wwctl/kernel/imprt/root.go

@@ -1,22 +1,30 @@
 package imprt
 
-import "github.com/spf13/cobra"
+import (
+	"github.com/spf13/cobra"
+)
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "import",
-		Short:              "Kernel Image Import",
-		Long:               "Import kernel image",
-		RunE:				CobraRunE,
-		Args: 				cobra.ExactArgs(1),
-
+		Use:   "import [flags] [kernel version]",
+		Short: "Import Kernel version into Warewulf",
+		Long: "This will import a Kernel version from the control node into Warewulf for nodes\n" +
+			"to be configured to boot on.",
+		RunE: CobraRunE,
+		Args: cobra.MinimumNArgs(1),
 	}
+	BuildAll   bool
+	ByNode     bool
+	SetDefault bool
 )
 
 func init() {
+	baseCmd.PersistentFlags().BoolVarP(&BuildAll, "all", "a", false, "Build all overlays (runtime and system)")
+	baseCmd.PersistentFlags().BoolVarP(&ByNode, "node", "n", false, "Build overlay for a particular node(s)")
+	baseCmd.PersistentFlags().BoolVar(&SetDefault, "setdefault", false, "Set this kernel for the default profile")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd
-}
+}

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

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"github.com/hpcng/warewulf/internal/pkg/kernel"
 	"github.com/hpcng/warewulf/internal/pkg/node"
-	"github.com/hpcng/warewulf/internal/pkg/util"
 	"github.com/hpcng/warewulf/internal/pkg/wwlog"
 	"github.com/spf13/cobra"
 	"os"
@@ -26,53 +25,10 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		nodemap[n.KernelVersion.Get()]++
 	}
 
-	fmt.Printf("%-35s %-6s %-6s\n", "VNFS NAME", "BUILT", "NODES")
+	fmt.Printf("%-35s %-6s\n", "VNFS NAME", "NODE#")
 	for _, k := range kernels {
-		image := kernel.KernelImage(k)
-
-		if nodemap[k] == 0 {
-			nodemap[k] = 0
-		}
-		fmt.Printf("%-35s %-6t %-6d\n", k, util.IsFile(image), nodemap[k])
-
+		fmt.Printf("%-35s %6d\n", k, nodemap[k])
 	}
 
-	/*
-		nconfig, _ := node.New()
-		nodes, _ := nconfig.FindAllNodes()
-		nodemap := make(map[string]int)
-
-		for _, n := range nodes {
-			nodemap[n.KernelVersion.Get()]++
-		}
-
-		images, _ := ioutil.ReadDir(config.KernelParentDir())
-
-		fmt.Printf("%-38s %-16s %-16s %s\n", "KERNEL VERSION", "KERNEL SIZE(k)", "KMODS SIZE(k)", "NODES")
-		fmt.Println(strings.Repeat("=", 80))
-
-		for _, file := range images {
-			if util.IsDir(path.Join(config.KernelParentDir(), file.Name())) {
-				var kernel_size int64
-				var kmods_size int64
-				if util.IsFile(config.KernelImage(file.Name())) {
-					s, _ := os.Stat(config.KernelImage(file.Name()))
-					kernel_size = s.Size() / 1024
-				}
-				if util.IsFile(config.KmodsImage(file.Name())) {
-					s, _ := os.Stat(config.KmodsImage(file.Name()))
-					kmods_size = s.Size() / 1024
-				}
-
-				if nodemap[file.Name()] > 0 {
-					fmt.Printf("%-38s %-16d %-16d %d\n", file.Name(), kernel_size, kmods_size, nodemap[file.Name()])
-				} else {
-					fmt.Printf("%-38s %-16d %-16d %d\n", file.Name(), kernel_size, kmods_size, 0)
-				}
-			}
-		}
-
-	*/
-
 	return nil
 }

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

@@ -4,11 +4,12 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "list",
-		Short:              "List Installed Kernel Images",
-		Long:               "List installed kernel images",
-		RunE:				CobraRunE,
-		Args: 				cobra.ExactArgs(0),
+		Use:     "list [flags]",
+		Short:   "List imported Kernel images",
+		Long:    "This command will list the kernels that have been imported into Warewulf.",
+		RunE:    CobraRunE,
+		Args:    cobra.ExactArgs(0),
+		Aliases: []string{"ls"},
 	}
 )
 
@@ -18,4 +19,4 @@ func init() {
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd
-}
+}

internal/app/wwctl/kernel/root.go

@@ -1,8 +1,6 @@
 package kernel
 
 import (
-	"github.com/hpcng/warewulf/internal/app/wwctl/kernel/build"
-	"github.com/hpcng/warewulf/internal/app/wwctl/kernel/export"
 	"github.com/hpcng/warewulf/internal/app/wwctl/kernel/imprt"
 	"github.com/hpcng/warewulf/internal/app/wwctl/kernel/list"
 	"github.com/spf13/cobra"
@@ -10,15 +8,14 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "kernel",
-		Short:              "Kernel Image Management",
-		Long:               "Management of Warewulf Kernels to be used for bootstrapping nodes",
+		Use:   "kernel",
+		Short: "Kernel Image Management",
+		Long: "This command is for management of Warewulf Kernels to be used for\n" +
+			"bootstrapping nodes",
 	}
 )
 
 func init() {
-	baseCmd.AddCommand(build.GetCommand())
-	baseCmd.AddCommand(export.GetCommand())
 	baseCmd.AddCommand(imprt.GetCommand())
 	baseCmd.AddCommand(list.GetCommand())
 }
@@ -26,4 +23,4 @@ func init() {
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd
-}
+}

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

@@ -4,9 +4,9 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:   "add",
-		Short: "Add new node",
-		Long:  "Add new node ",
+		Use:   "add [flags] [node pattern]",
+		Short: "Add new node to Warewulf",
+		Long:  "This command will add a new node to Warewulf.",
 		RunE:  CobraRunE,
 		Args:  cobra.MinimumNArgs(1),
 	}

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

@@ -6,9 +6,10 @@ import (
 
 var (
 	powerCmd = &cobra.Command{
-		Use:   "console",
-		Short: "IPMI console",
-		Long:  "Start IPMI console for a singe node",
+		Use:   "console [flags] [node pattern]",
+		Short: "Connect to IPMI console",
+		Long:  "Start IPMI console for a singe node.",
+		Args:  cobra.MinimumNArgs(1),
 		RunE:  CobraRunE,
 	}
 )

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

@@ -4,13 +4,15 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "delete",
-		Short:              "Set node configurations",
-		Long:               "Set node configurations ",
-		RunE:				CobraRunE,
+		Use:     "delete [flags] [node pattern]...",
+		Short:   "Delete a node from Warewulf",
+		Long:    "This command will remove a node from the Warewulf node configuration.",
+		Args:    cobra.MinimumNArgs(1),
+		RunE:    CobraRunE,
+		Aliases: []string{"rm", "del"},
 	}
-	SetForce string
-	SetGroup string
+	SetForce      string
+	SetGroup      string
 	SetController string
 )
 

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

@@ -4,14 +4,15 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "list",
-		Short:              "List all nodes",
-		Long:               "List all nodes",
-		RunE:				CobraRunE,
+		Use:     "list [flags] (node pattern)",
+		Short:   "List nodes matching pattern",
+		Long:    "This command will show you configured nodes.",
+		RunE:    CobraRunE,
+		Aliases: []string{"ls"},
 	}
-	ShowNet bool
+	ShowNet  bool
 	ShowIpmi bool
-	ShowAll bool
+	ShowAll  bool
 	ShowLong bool
 )
 

internal/app/wwctl/node/root.go

@@ -2,31 +2,23 @@ package node
 
 import (
 	"github.com/hpcng/warewulf/internal/app/wwctl/node/add"
+	"github.com/hpcng/warewulf/internal/app/wwctl/node/console"
 	"github.com/hpcng/warewulf/internal/app/wwctl/node/delete"
 	"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"
-	"github.com/hpcng/warewulf/internal/app/wwctl/node/powercycle"
-	"github.com/hpcng/warewulf/internal/app/wwctl/node/powerstatus"
 	"github.com/hpcng/warewulf/internal/app/wwctl/node/sensors"
-	"github.com/hpcng/warewulf/internal/app/wwctl/node/console"
 	"github.com/hpcng/warewulf/internal/app/wwctl/node/set"
 	"github.com/spf13/cobra"
 )
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "node",
-		Short:              "Node management",
-		Long:               "Management of node settings and power management",
+		Use:   "node",
+		Short: "Node management",
+		Long:  "Management of node settings",
 	}
 )
 
 func init() {
-	baseCmd.AddCommand(poweron.GetCommand())
-	baseCmd.AddCommand(poweroff.GetCommand())
-	baseCmd.AddCommand(powercycle.GetCommand())
-	baseCmd.AddCommand(powerstatus.GetCommand())
 	baseCmd.AddCommand(sensors.GetCommand())
 	baseCmd.AddCommand(list.GetCommand())
 	baseCmd.AddCommand(set.GetCommand())

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

@@ -6,16 +6,17 @@ import (
 
 var (
 	powerCmd = &cobra.Command{
-		Use:   "sensors",
-		Short: "node sensor information",
-		Long:  "Get Node Sensor Information",
+		Use:   "sensors [flags] [node pattern]",
+		Short: "Show node's IPMI sensor information",
+		Long:  "Show IPMI sensors for a single node.",
+		Args:  cobra.MinimumNArgs(1),
 		RunE:  CobraRunE,
 	}
 	full bool
 )
 
 func init() {
-        powerCmd.PersistentFlags().BoolVarP(&full, "full", "F", false, "show detailed output.")
+	powerCmd.PersistentFlags().BoolVarP(&full, "full", "F", false, "show detailed output.")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

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

@@ -4,9 +4,10 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:   "set",
-		Short: "Set node configurations",
-		Long:  "Set node configurations ",
+		Use:   "set [flags] [node pattern]...",
+		Short: "Configure node properties",
+		Long:  "This command will allow you to set configuration properties for nodes.",
+		Args:  cobra.MinimumNArgs(1),
 		RunE:  CobraRunE,
 	}
 	SetComment        string

internal/app/wwctl/overlay/build/root.go

@@ -4,13 +4,14 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "build [overlay name]",
-		Short:              "Build/Rebuild an overlay",
-		Long:               "Build or rebuild a Warewulf overlay ",
-		RunE:				CobraRunE,
+		Use:   "build [flags] <overlay name>",
+		Short: "(Re)build an overlay",
+		Long:  "This command will build a system or runtime overlay.",
+		Args:  cobra.MinimumNArgs(1),
+		RunE:  CobraRunE,
 	}
 	SystemOverlay bool
-	BuildAll bool
+	BuildAll      bool
 )
 
 func init() {

internal/app/wwctl/overlay/chmod/root.go

@@ -4,21 +4,20 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "chmod [overlay name] [numeric mode] [file path]",
-		Short:              "Change permissions within an overlay",
-		Long:               "Change permissions within an overlay",
-		RunE:				CobraRunE,
-		Args: 				cobra.ExactArgs(3),
-
+		Use:   "chmod [flags] <overlay> <mode> <path>",
+		Short: "Change file permissions within an overlay",
+		Long: "This command will allow you to change the permissions of a file within an\n" +
+			"overlay.",
+		RunE: CobraRunE,
+		Args: cobra.ExactArgs(3),
 	}
-	SystemOverlay bool
+	SystemOverlay   bool
 	NoOverlayUpdate bool
 )
 
 func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SystemOverlay, "system", "s", false, "Show System Overlays as well")
 	baseCmd.PersistentFlags().BoolVarP(&NoOverlayUpdate, "noupdate", "n", false, "Don't update overlays")
-
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/overlay/create/root.go

@@ -6,14 +6,13 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "create [overlay name]",
-		Short:              "Initialize a new Overlay",
-		Long:               "Create a new Warewulf provisioning overlay",
-		RunE:				CobraRunE,
-		Args: 				cobra.ExactArgs(1),
-
+		Use:   "create [flags] <overlay name>",
+		Short: "Initialize a new Overlay",
+		Long:  "This command will create a new empty overlay.",
+		RunE:  CobraRunE,
+		Args:  cobra.ExactArgs(1),
 	}
-	SystemOverlay bool
+	SystemOverlay   bool
 	NoOverlayUpdate bool
 )
 

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

@@ -6,16 +6,17 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "delete [overlay name]",
-		Short:              "Delete Warewulf Overlay files",
-		Long:               "Warewulf Delete overlay files",
-		RunE:				CobraRunE,
-		Args: 				cobra.MinimumNArgs(1),
-		Aliases: 			[]string{"rm", "del"},
+		Use:   "delete [flags] <overlay name> [overlay file]",
+		Short: "Delete Warewulf Overlay or files",
+		Long: "This command will delete files within an overlay or an entire overlay if no\n" +
+			"files are given to remove (use with caution).",
+		RunE:    CobraRunE,
+		Args:    cobra.MinimumNArgs(1),
+		Aliases: []string{"rm", "del"},
 	}
-	SystemOverlay bool
-	Force bool
-	Parents bool
+	SystemOverlay   bool
+	Force           bool
+	Parents         bool
 	NoOverlayUpdate bool
 )
 
@@ -30,4 +31,3 @@ func init() {
 func GetCommand() *cobra.Command {
 	return baseCmd
 }
-

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

@@ -6,17 +6,18 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "edit [overlay name] [file path]",
-		Short:              "Edit Warewulf Overlay files",
-		Long:               "Warewulf edit overlay files",
-		RunE:				CobraRunE,
-		Args: 				cobra.ExactArgs(2),
-
+		Use:   "edit [flags] <overlay name> <file path>",
+		Short: "Edit/Create a file within a Warewulf Overlay",
+		Long: "This command will allow you to edit or create a new file within a given\n" +
+			"overlay. Note: when creating files ending in a '.ww' suffix this will always be\n" +
+			"parsed as a Warewulf template file, and the suffix will be removed automatically.",
+		RunE: CobraRunE,
+		Args: cobra.ExactArgs(2),
 	}
-	SystemOverlay bool
-	ListFiles bool
-	CreateDirs bool
-	PermMode int32
+	SystemOverlay   bool
+	ListFiles       bool
+	CreateDirs      bool
+	PermMode        int32
 	NoOverlayUpdate bool
 )
 
@@ -32,5 +33,3 @@ func init() {
 func GetCommand() *cobra.Command {
 	return baseCmd
 }
-
-

internal/app/wwctl/overlay/imprt/root.go

@@ -4,15 +4,15 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "import [overlay name] [source file] (dest location)",
-		Short:              "Import Warewulf Overlay files",
-		Long:               "Warewulf Import overlay files",
-		RunE:				CobraRunE,
-		Args: 				cobra.RangeArgs(2, 3),
-		Aliases: 			[]string{"cp"},
+		Use:     "import [flags] <overlay name> <source file> [dest location]",
+		Short:   "Import a file into a Warewulf Overlay",
+		Long:    "This command will import a file into a given Warewulf overlay.",
+		RunE:    CobraRunE,
+		Args:    cobra.RangeArgs(2, 3),
+		Aliases: []string{"cp"},
 	}
-	SystemOverlay bool
-	PermMode int32
+	SystemOverlay   bool
+	PermMode        int32
 	NoOverlayUpdate bool
 )
 

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

@@ -6,15 +6,16 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "list",
-		Short:              "List Warewulf Overlays",
-		Long:               "Warewulf List overlay",
-		RunE:				CobraRunE,
-		Aliases: 			[]string{"ls"},
+		Use:   "list [flags] [overlay name]",
+		Short: "List Warewulf Overlays and files",
+		Long: "This command will show you information about Warewulf overlays and the\n" +
+			"files contained within.",
+		RunE:    CobraRunE,
+		Aliases: []string{"ls"},
 	}
 	SystemOverlay bool
-	ListContents bool
-	ListLong bool
+	ListContents  bool
+	ListLong      bool
 )
 
 func init() {

internal/app/wwctl/overlay/mkdir/root.go

@@ -6,14 +6,14 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "mkdir [overlay name] [directory path]",
-		Short:              "Create a new directory",
-		Long:               "Create a new directory within a Warewulf overlay",
-		RunE:				CobraRunE,
-		Args: 				cobra.MinimumNArgs(2),
+		Use:   "mkdir [flags] <overlay name> <directory path>",
+		Short: "Create a new directory within an Overlay",
+		Long:  "This command will allow you to create a new file within a given Warewulf overlay.",
+		RunE:  CobraRunE,
+		Args:  cobra.MinimumNArgs(2),
 	}
-	SystemOverlay bool
-	PermMode int32
+	SystemOverlay   bool
+	PermMode        int32
 	NoOverlayUpdate bool
 )
 

internal/app/wwctl/overlay/root.go

@@ -15,16 +15,14 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "overlay",
-		Short:              "Warewulf Overlay Management",
-		Long:               "Management interface for Warewulf overlays",
+		Use:   "overlay",
+		Short: "Warewulf Overlay Management",
+		Long:  "Management interface for Warewulf overlays",
 	}
 	test bool
 )
 
 func init() {
-//	baseCmd.PersistentFlags().BoolVarP(&test, "test", "t", false, "Testing.")
-
 	baseCmd.AddCommand(list.GetCommand())
 	baseCmd.AddCommand(show.GetCommand())
 	baseCmd.AddCommand(create.GetCommand())

internal/app/wwctl/overlay/show/root.go

@@ -6,12 +6,13 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "show",
-		Short:              "Show Warewulf Overlay objects",
-		Long:               "Warewulf show overlay objects",
-		RunE:				CobraRunE,
-		Aliases: 			[]string{"cat"},
-		Args: 				cobra.ExactArgs(2),
+		Use:   "show [flags] <overlay name> <overlay file>",
+		Short: "Show (cat) a file within a Warewulf Overlay",
+		Long: "This command will output the contents of a file within a given\n" +
+			"Warewulf overlay.",
+		RunE:    CobraRunE,
+		Aliases: []string{"cat"},
+		Args:    cobra.ExactArgs(2),
 	}
 	SystemOverlay bool
 )
@@ -23,4 +24,4 @@ func init() {
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd
-}
+}

internal/app/wwctl/power/cycle/root.go

@@ -6,9 +6,9 @@ import (
 
 var (
 	powerCmd = &cobra.Command{
-		Use:   "powercycle",
-		Short: "power cycle node(s)",
-		Long:  "cycle power for one or more nodes",
+		Use:   "cycle [flags] <node pattern>...",
+		Short: "Power cycle the given node(s)",
+		Long:  "This command will cycle the power for a given set of nodes.",
 		RunE:  CobraRunE,
 	}
 )

internal/app/wwctl/power/off/root.go

@@ -6,9 +6,9 @@ import (
 
 var (
 	powerCmd = &cobra.Command{
-		Use:   "poweroff",
-		Short: "power off node(s)",
-		Long:  "turn power off for one or more nodes",
+		Use:   "off",
+		Short: "Power off the given node(s)",
+		Long:  "This command will shutdown the power to a given set of nodes.",
 		RunE:  CobraRunE,
 	}
 )

internal/app/wwctl/power/on/root.go

@@ -6,9 +6,9 @@ import (
 
 var (
 	powerCmd = &cobra.Command{
-		Use:   "poweron",
-		Short: "power on node(s)",
-		Long:  "turn power on for one or more nodes",
+		Use:   "on",
+		Short: "Power on the given node(s)",
+		Long:  "This command will power on a given set of nodes.",
 		RunE:  CobraRunE,
 	}
 )

internal/app/wwctl/power/root.go

@@ -0,0 +1,32 @@
+package power
+
+import (
+	powercycle "github.com/hpcng/warewulf/internal/app/wwctl/power/cycle"
+	poweroff "github.com/hpcng/warewulf/internal/app/wwctl/power/off"
+	poweron "github.com/hpcng/warewulf/internal/app/wwctl/power/on"
+	powerstatus "github.com/hpcng/warewulf/internal/app/wwctl/power/status"
+	"github.com/spf13/cobra"
+)
+
+var (
+	baseCmd = &cobra.Command{
+		Use:   "power",
+		Short: "Warewulf node power management",
+		Long:  "This command can control the power state of nodes.",
+	}
+	test bool
+)
+
+func init() {
+	//	baseCmd.PersistentFlags().BoolVarP(&test, "test", "t", false, "Testing.")
+
+	baseCmd.AddCommand(powercycle.GetCommand())
+	baseCmd.AddCommand(poweroff.GetCommand())
+	baseCmd.AddCommand(poweron.GetCommand())
+	baseCmd.AddCommand(powerstatus.GetCommand())
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}

internal/app/wwctl/power/status/root.go

@@ -6,9 +6,9 @@ import (
 
 var (
 	powerCmd = &cobra.Command{
-		Use:   "powerstatus",
-		Short: "node power status",
-		Long:  "Get Node Power Status",
+		Use:   "status",
+		Short: "Show power status for the given node(s)",
+		Long:  "This command will show the power status of a given set of nodes.",
 		RunE:  CobraRunE,
 	}
 )

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

@@ -4,16 +4,14 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "add",
-		Short:              "Add profiles",
-		Long:               "Profile configurations ",
-		RunE:				CobraRunE,
+		Use:   "add [flags] <profile name>",
+		Short: "Add a new node profile",
+		Long:  "This command will add a new node profile.",
+		RunE:  CobraRunE,
+		Args:  cobra.MinimumNArgs(1),
 	}
 )
 
-func init() {
-}
-
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd

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

@@ -4,16 +4,14 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "delete",
-		Short:              "Delete profiles",
-		Long:               "Profile configurations ",
-		RunE:				CobraRunE,
+		Use:   "delete [flags] <profile pattern>",
+		Short: "Delete a node profile",
+		Long:  "This command will delete a node profile.",
+		RunE:  CobraRunE,
+		Args:  cobra.MinimumNArgs(1),
 	}
 )
 
-func init() {
-}
-
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd

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

@@ -4,16 +4,14 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "list",
-		Short:              "List profiles",
-		Long:               "Profile configurations ",
-		RunE:				CobraRunE,
+		Use:     "list [flags] [profile pattern]...",
+		Short:   "List profiles and configurations",
+		Long:    "This command will list and show the profile configurations.",
+		RunE:    CobraRunE,
+		Aliases: []string{"ls"},
 	}
 )
 
-func init() {
-}
-
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd

internal/app/wwctl/profile/root.go

@@ -10,11 +10,10 @@ import (
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "profile",
-		Short:              "Management of node configuration profiles",
-		Long:               "Warewulf profiles...",
+		Use:   "profile",
+		Short: "Node configuration profile management",
+		Long:  "Management of node profile settings",
 	}
-	test bool
 )
 
 func init() {

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

@@ -4,9 +4,10 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:   "set",
-		Short: "Set profile configurations",
-		Long:  "Profile configurations ",
+		Use:   "set [flags] <profile pattern>...",
+		Short: "Configure node profile properties",
+		Long:  "This command will allow you to set configuration properties for node profiles.",
+		Args:  cobra.MinimumNArgs(1),
 		RunE:  CobraRunE,
 	}
 	SetAll            bool

internal/app/wwctl/ready/root.go

@@ -8,14 +8,10 @@ var (
 	baseCmd = &cobra.Command{
 		Use:   "ready",
 		Short: "Warewulf Status Check",
-		Long:  "Warewulf Status Check",
 		RunE:  CobraRunE,
 	}
 )
 
-func init() {
-}
-
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd

internal/app/wwctl/root.go

@@ -6,10 +6,10 @@ import (
 	"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/power"
 	"github.com/hpcng/warewulf/internal/app/wwctl/profile"
 	"github.com/hpcng/warewulf/internal/app/wwctl/ready"
 	"github.com/hpcng/warewulf/internal/app/wwctl/server"
-
 	"github.com/hpcng/warewulf/internal/pkg/wwlog"
 	"github.com/spf13/cobra"
 )
@@ -36,7 +36,7 @@ func init() {
 	rootCmd.AddCommand(container.GetCommand())
 	rootCmd.AddCommand(node.GetCommand())
 	rootCmd.AddCommand(kernel.GetCommand())
-	//	rootCmd.AddCommand(group.GetCommand())
+	rootCmd.AddCommand(power.GetCommand())
 	rootCmd.AddCommand(profile.GetCommand())
 	rootCmd.AddCommand(configure.GetCommand())
 	rootCmd.AddCommand(ready.GetCommand())

internal/app/wwctl/server/root.go

@@ -11,7 +11,7 @@ var (
 	baseCmd = &cobra.Command{
 		Use:   "server",
 		Short: "Warewulf server process commands",
-		Long:  "Warewulf profiles...",
+		Long:  "This command will allow you to control the Warewulf daemon process.",
 	}
 	test bool
 )
@@ -20,7 +20,6 @@ func init() {
 	baseCmd.AddCommand(start.GetCommand())
 	baseCmd.AddCommand(status.GetCommand())
 	baseCmd.AddCommand(stop.GetCommand())
-
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/server/start/main.go

@@ -7,5 +7,9 @@ import (
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
 
-	return warewulfd.DaemonStart()
+	if SetForeground == true {
+		return warewulfd.RunServer()
+	} else {
+		return warewulfd.DaemonStart()
+	}
 }

internal/app/wwctl/server/start/root.go

@@ -6,12 +6,13 @@ var (
 	baseCmd = &cobra.Command{
 		Use:   "start",
 		Short: "Start Warewulf server",
-		Long:  "Warewulf Server ",
 		RunE:  CobraRunE,
 	}
+	SetForeground bool
 )
 
 func init() {
+	baseCmd.PersistentFlags().BoolVarP(&SetForeground, "foreground", "f", false, "Run daemon process in the foreground")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.

internal/app/wwctl/server/status/root.go

@@ -6,14 +6,10 @@ var (
 	baseCmd = &cobra.Command{
 		Use:   "status",
 		Short: "Warewulf server status",
-		Long:  "Warewulf Server ",
 		RunE:  CobraRunE,
 	}
 )
 
-func init() {
-}
-
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd

internal/app/wwctl/server/stop/root.go

@@ -6,14 +6,10 @@ var (
 	baseCmd = &cobra.Command{
 		Use:   "stop",
 		Short: "Stop Warewulf server",
-		Long:  "Warewulf Server ",
 		RunE:  CobraRunE,
 	}
 )
 
-func init() {
-}
-
 // GetRootCommand returns the root cobra.Command for the application.
 func GetCommand() *cobra.Command {
 	return baseCmd

internal/pkg/overlay/overlay.go

@@ -46,7 +46,7 @@ func FindSystemOverlays() ([]string, error) {
 }
 
 func FindRuntimeOverlays() ([]string, error) {
-	return findAllOverlays("system")
+	return findAllOverlays("runtime")
 }
 
 func SystemOverlayInit(name string) error {