final tweaks

build

@@ -1,2 +1,2 @@
 #!/bin/sh
-CGO_ENABLED=0 go build
+CGO_ENABLED=0 go build -ldflags="-s -w"

wemo.go

@@ -44,7 +44,9 @@ var client http.Client
 
 func main() {
 	command = os.Getenv("CMD")
-
+	port := os.Getenv("PORT")
+	if port == "" { port = ":8081" } else { port = ":" + port }
+	logger.Infof("listening on port %s", port)
 	if len(os.Args) > 1 {
 		if os.Args[1] == "on" {
 			movieMode(true)
@@ -57,17 +59,30 @@ func main() {
 	}
 	// POST /basement { movieMode: true } OR { movieMode: false }
 	http.HandleFunc("/basement", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != "POST" {
+		var postBody basementPost
+		switch r.Method {
+		case "GET":
+		query := r.URL.Query().Get("moviemode")
+			switch query {
+			case "on", "true", "1":
+				postBody.MovieMode = true
+			case "off", "false", "0":
+				postBody.MovieMode = false
+			default:
+				http.Error(w, "Missing query string", 400)
+				return
+			}
+		case "POST":
+			postBodyBytes, err := ioutil.ReadAll(r.Body)
+			if err != nil {
+				http.Error(w, "Could not read body", 400)
+				return
+			}
+			json.Unmarshal(postBodyBytes, &postBody)
+		default:
 			http.Error(w, "Not found", 404)
 			return
 		}
-		postBodyBytes, err := ioutil.ReadAll(r.Body)
-		if err != nil {
-			http.Error(w, "Could not read body", 500)
-			return
-		}
-		var postBody basementPost
-		json.Unmarshal(postBodyBytes, &postBody)
 		fmt.Fprintf(w, "MovieMode: %t", postBody.MovieMode)
 		movieMode(postBody.MovieMode)
 	})
@@ -76,7 +91,7 @@ func main() {
 		http.Error(w, "Not found", 404)
 	})
 
-	log.Fatal(http.ListenAndServe(":8081", nil))
+	log.Fatal(http.ListenAndServe(port, nil))
 }
 
 func movieMode(desiredState bool) {