cleanup of old bindata

Makefile

@@ -48,8 +48,6 @@ all:	install-client
 build:	prebuild
 	go build ${EXTRA_BUILD_FLAGS} -ldflags "${CLIENT_LDFLAGS}" -o $(OUTPUT_DIR) ./...
 
-cmd/keymasterd/binData.go:
-	-go-bindata -fs -o cmd/keymasterd/binData.go -prefix cmd/keymasterd/data cmd/keymasterd/data/...
 
 keymaster.spec:
     ifeq ($(OS), Windows_NT)
@@ -58,7 +56,7 @@ keymaster.spec:
 		sed 's/{{VERSION}}/$(VERSION)/g' keymaster.spec.tpl > keymaster.spec;
     endif
 
-prebuild: keymaster.spec cmd/keymasterd/binData.go
+prebuild: keymaster.spec
 
 install-client:	prebuild
 	cd cmd/keymaster; go install ${EXTRA_BUILD_FLAGS} -ldflags "${CLIENT_LDFLAGS}"

cmd/keymasterd/app.go

@@ -6,13 +6,15 @@
 	"crypto/tls"
 	"crypto/x509"
 	"database/sql"
+	"embed"
 	"encoding/base64"
 	"encoding/json"
 	"encoding/pem"
 	"errors"
 	"flag"
 	"fmt"
 	htmltemplate "html/template"
+	"io/fs"
 	"io/ioutil"
 	stdlog "log"
 	"net"
@@ -281,6 +283,18 @@
 	eventNotifier *eventnotifier.EventNotifier
 )
 
+//go:embed data/*
+var compiledData embed.FS
+
+// This function is just to "remove" the /data path of the embeddedFS
+func getCompiledDataFS() http.FileSystem {
+	fsys, err := fs.Sub(compiledData, "data")
+	if err != nil {
+		logger.Fatal(err)
+	}
+	return http.FS(fsys)
+}
+
 func cacheControlHandler(h http.Handler) http.Handler {
 	maxAgeSeconds := maxCacheLifetime / time.Second
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -1823,7 +1837,8 @@
 		http.StripPrefix("/static/",
 			http.FileServer(http.Dir(staticFilesPath)))))
 	serviceMux.Handle("/static/compiled/", cacheControlHandler(
-		http.StripPrefix("/static/compiled/", http.FileServer(AssetFile()))))
+		http.StripPrefix("/static/compiled/",
+			http.FileServer(getCompiledDataFS()))))
 	customWebResourcesPath :=
 		filepath.Join(runtimeState.Config.Base.SharedDataDirectory,
 			"customization_data", "web_resources")