Embed web files 1.5.1

.github/workflows/e2e-single-test.yml

@@ -24,6 +24,7 @@ jobs:
       run: |
         mkdir -p $GITHUB_WORKSPACE/dashgoatbuild
         cp -R cmd/dashgoat/* $GITHUB_WORKSPACE/dashgoatbuild/
+        cp -R web $GITHUB_WORKSPACE/dashgoatbuild/
         cp go.* $GITHUB_WORKSPACE/dashgoatbuild/
         cd $GITHUB_WORKSPACE/dashgoatbuild
         go get -d -v github.com/labstack/echo/...

CHANGELOG.md

@@ -1,4 +1,8 @@
 # Changelog
+## [v1.5.1] - 2024-02-04
+New:
+ - Embed webfiles to single binary
+
 ## [v1.5.0] - 2024-02-02
 New:
  - Prometheus /metrics endpoint.

build/package/Dockerfile

@@ -3,6 +3,7 @@ RUN apk add build-base git
 WORKDIR /go/src/dashgoatbuild
 COPY cmd/dashgoat/* /go/src/dashgoatbuild/
 COPY go.* /go/src/dashgoatbuild/
+COPY web/ /go/src/dashgoatbuild/web/
 #COPY cmd/dashgoat/dashgoat.yaml /go/src/dashgoatbuild/
 RUN go get -d -v github.com/labstack/echo/...
 RUN go get gopkg.in/validator.v2
@@ -15,8 +16,6 @@ FROM alpine:latest
 
 COPY --from=0 /go/src/dashgoatbuild/dashgoat /app/dashgoat
 #COPY --from=0 /go/src/dashgoatbuild/dashgoat.yaml /dashgoat.yaml
-COPY web/ /web/
-#RUN ls -la /web/*
 
 EXPOSE 2000
 

cmd/dashgoat/helper.go

@@ -7,6 +7,9 @@
 package main
 
 import (
+	"io/fs"
+	"log"
+	"net/http"
 	"os"
 	"strconv"
 	"strings"
@@ -92,3 +95,18 @@ func str2bool(str_to_convert string) bool {
 
 	return boolValue
 }
+
+func getFileSystem(useOS bool) http.FileSystem {
+	if useOS {
+		log.Print("using live mode")
+		return http.FS(os.DirFS("web"))
+	}
+
+	log.Print("using embed mode")
+	fsys, err := fs.Sub(embededFiles, "web")
+	if err != nil {
+		panic(err)
+	}
+
+	return http.FS(fsys)
+}

cmd/dashgoat/main.go

@@ -7,8 +7,11 @@
 package main
 
 import (
+	"embed"
 	"flag"
 	"fmt"
+	"net/http"
+	"os"
 	"strings"
 
 	"github.com/labstack/echo-contrib/echoprometheus"
@@ -17,6 +20,9 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 )
 
+//go:embed web
+var embededFiles embed.FS
+
 var config Configer
 var buddy_cli Buddy
 var nsconfig string
@@ -56,10 +62,13 @@ func main() {
 		config.WebPath = "/" + config.WebPath
 	}
 
-	e.HideBanner = true
+	// Serving embedded static files
+	useOS := len(os.Args) > 1 && os.Args[1] == "live"
+	assetHandler := http.FileServer(getFileSystem(useOS))
+	e.GET("/", echo.WrapHandler(assetHandler))
+	e.GET("/*", echo.WrapHandler(http.StripPrefix("/", assetHandler)))
 
-	//static files
-	e.Static(config.WebPath, "web")
+	e.HideBanner = true
 
 	if config.WebLog == "on" {
 		e.Use(middleware.Logger())

cmd/dashgoat/version.go

@@ -1,3 +1,3 @@
 package main
 
-const Version string = "v1.5.0"
+const Version string = "v1.5.1"