Updates for text/template subsystem integration

internal/app/wwctl/build/runtime-overlay/runtime-overlay.go

@@ -16,6 +16,15 @@ import (
 	"text/template"
 )
 
+func fileInclude(path string) string {
+	wwlog.Printf(wwlog.DEBUG, "Including file into template: %s\n", path)
+	content, err := ioutil.ReadFile(path)
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Template include: %s\n", err)
+	}
+	return strings.TrimSuffix(string(content), "\n")
+}
+
 func Build(nodeList []assets.NodeInfo, force bool) error {
 	wwlog.Printf(wwlog.INFO, "Building Runtime Overlays:\n")
 	wwlog.SetIndent(4)
@@ -78,7 +87,7 @@ func Build(nodeList []assets.NodeInfo, force bool) error {
 
 					destFile := strings.TrimSuffix(location, ".ww")
 
-					tmpl, err := template.ParseGlob(path.Join(OverlayDir, destFile) + ".ww*")
+					tmpl, err := template.New(path.Base(location)).Funcs(template.FuncMap{"Include": fileInclude}).ParseGlob(path.Join(OverlayDir, destFile + ".ww*"))
 					if err != nil {
 						wwlog.Printf(wwlog.ERROR, "%s\n", err)
 						return err

internal/app/wwctl/build/system-overlay/system-overlay.go

@@ -16,6 +16,15 @@ import (
 	"text/template"
 )
 
+func fileInclude(path string) string {
+	wwlog.Printf(wwlog.DEBUG, "Including file into template: %s\n", path)
+	content, err := ioutil.ReadFile(path)
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Template include: %s\n", err)
+	}
+	return strings.TrimSuffix(string(content), "\n")
+}
+
 func Build(nodeList []assets.NodeInfo, force bool) error {
 	wwlog.Printf(wwlog.INFO, "Building System Overlays:\n")
 	wwlog.SetIndent(4)
@@ -78,7 +87,7 @@ func Build(nodeList []assets.NodeInfo, force bool) error {
 
 					destFile := strings.TrimSuffix(location, ".ww")
 
-					tmpl, err := template.ParseGlob(path.Join(OverlayDir, destFile) + ".ww*")
+					tmpl, err := template.New(path.Base(location)).Funcs(template.FuncMap{"include": fileInclude}).ParseGlob(path.Join(OverlayDir, destFile + ".ww*"))
 					if err != nil {
 						wwlog.Printf(wwlog.ERROR, "%s\n", err)
 						return err

internal/app/wwctl/build/vnfs/vnfs.go

@@ -12,7 +12,7 @@ var buildForce bool
 func Build(nodeList []assets.NodeInfo, force bool) (error) {
 	set := make(map[string]int)
 
-	wwlog.Printf(wwlog.INFO, "Importing VNFS Images:\n")
+	wwlog.Printf(wwlog.INFO, "Building and Importing VNFS Images:\n")
 	wwlog.SetIndent(4)
 
 	buildForce = force

internal/pkg/assets/assets.go

@@ -2,9 +2,9 @@ package assets
 
 import (
 	"fmt"
+	"github.com/hpcng/warewulf/internal/pkg/vnfs"
 	"gopkg.in/yaml.v2"
 	"io/ioutil"
-	"path"
 	"strings"
 
 	//	"os"
@@ -140,7 +140,8 @@ func FindAllNodes() ([]NodeInfo, error) {
 			if strings.HasPrefix(n.Vnfs, "docker://") {
 				//TODO: This is a kludge and shouldn't be done here. We need to go back
 				//		and do this from a "vnfs" interface or package
-				n.VnfsDir = LocalStateDir + "/oci/vnfs/name/" + path.Base(n.Vnfs)
+				v := vnfs.New(n.Vnfs)
+				n.VnfsDir = v.Root()
 			} else {
 				n.VnfsDir = n.Vnfs
 			}

internal/pkg/assets/template.go

@@ -0,0 +1,21 @@
+package assets
+
+
+
+type WWTemplate struct {
+	GroupName      string
+	HostName       string
+	DomainName     string
+	Fqdn           string
+	Vnfs           string
+	VnfsDir        string
+	Ipxe           string
+	SystemOverlay  string
+	RuntimeOverlay string
+	KernelVersion  string
+	NetDevs        map[string]netDevs
+}
+
+func (t WWTemplate) Import(file string) {
+
+}

internal/pkg/vnfs/vnfs.go

@@ -41,7 +41,6 @@ func (self *VnfsObject) NameClean() string {
 	if strings.HasPrefix(self.SourcePath, "/") {
 		return path.Base(self.SourcePath)
 	}
-
 	uri := strings.Split(self.SourcePath, "://")
 
 	return strings.ReplaceAll(uri[1], "/", "_")