From 002332594ce25164805462678e379e59336ee243 Mon Sep 17 00:00:00 2001
From: steven <himself@stevenpolley.net>
Date: Tue, 5 Mar 2019 10:14:28 -0700
Subject: [PATCH] Add hostname to labels

---
 render.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/render.go b/render.go
index fe5aa52..9e38669 100644
--- a/render.go
+++ b/render.go
@@ -9,6 +9,7 @@ import (
 	"math"
 	"math/cmplx"
 	"net/http"
+	"os"
 	"runtime"
 	"strconv"
 	"strings"
@@ -174,7 +175,13 @@ func renderTile(w http.ResponseWriter, r *http.Request) {
 	wg.Wait()
 
 	if r.FormValue("label") == "1" {
-		addLabel(img, 10, 10, fmt.Sprintf("%d/%d/%d", tileZoom, tileX, tileY))
+		addLabel(img, 1, 10, fmt.Sprintf("%d/%d/%d", tileZoom, tileX, tileY))
+
+		hostname, err := os.Hostname()
+		if err != nil {
+			hostname = fmt.Sprintf("failed to get hostname: %v", err)
+		}
+		addLabel(img, 1, 22, hostname)
 	}
 	w.Header().Set("Content-Type", "image/png")
 	png.Encode(w, img)