rekor-server: add html page when humans reach the server via the browser (#394)

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

rekor-server: add html page when humans reach the server via the browser (#394)
62e6a1d7 · Carlos Tadeu Panato Junior · GitHub · e568cb6a · 62e6a1d7 · 62e6a1d7
Unverified Commit 62e6a1d7 authored 3 years ago by Carlos Tadeu Panato Junior Committed by GitHub 3 years ago
--- a/pkg/generated/restapi/configure_rekor_server.go
+++ b/pkg/generated/restapi/configure_rekor_server.go
@@ -23,6 +23,9 @@ import (
 	"strconv"
 	"time"

+	// using embed to add the static html page duing build time
+	_ "embed"
+
 	"github.com/go-chi/chi/middleware"
 	"github.com/go-openapi/errors"
 	"github.com/go-openapi/runtime"
@@ -149,6 +152,7 @@ func setupGlobalMiddleware(handler http.Handler) http.Handler {
 	returnHandler := middleware.Logger(handler)
 	returnHandler = middleware.Recoverer(returnHandler)
 	returnHandler = middleware.Heartbeat("/ping")(returnHandler)
+	returnHandler = serveStaticContent(returnHandler)

 	handleCORS := cors.Default().Handler
 	returnHandler = handleCORS(returnHandler)
@@ -203,3 +207,18 @@ func logAndServeError(w http.ResponseWriter, r *http.Request, err error) {
 	}
 	errors.ServeError(w, r, err)
 }
+
+//go:embed rekorHomePage.html
+var homePageBytes []byte
+
+func serveStaticContent(handler http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path == "/" {
+			w.Header().Add("Content-Type", "text/html")
+			w.WriteHeader(200)
+			_, _ = w.Write(homePageBytes)
+			return
+		}
+		handler.ServeHTTP(w, r)
+	})
+}
--- a/pkg/generated/restapi/rekorHomePage.html
+++ b/pkg/generated/restapi/rekorHomePage.html
+<!DOCTYPE html>
+<html lang="en-us">
+
+<head>
+  <meta property="og:title" content="sigstore" />
+  <meta property="og:description" content="A non-profit, public good software signing &amp; transparency service" />
+  <meta property="og:type" content="website" />
+  <meta property="og:url" content="/" />
+  <meta name="description" content="A non-profit, public good software signing &amp; transparency service" />
+  <meta charset="utf-8">
+  <title>sigstore</title>
+
+  <link href="https://fonts.googleapis.com/css?family=Catamaran:400,600" rel="stylesheet">
+</head>
+
+<body>
+  <h1>
+    Rekor Server
+  </h1>
+  <h2>
+    A non-profit, public good software signing &amp; transparency service.
+    <p>To learn more visit <a href="https://sigstore.dev">Sigstore project page</a></p>
+  </h2>
+  <footer>
+    <p>Copyright © sigstore a Series of LF Projects, LLC For web site terms of use, trademark policy and general project
+      policies please see <a href="https://lfprojects.org">https://lfprojects.org</a>.
+      <p />
+  </footer>
+</body>
+</html>