Adds parcel and js files

main.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"flag"
+	"log"
+	"net/http"
+
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/client"
+	"github.com/gobuffalo/packr"
+)
+
+var addr = flag.String("addr", "localhost:8080", "http service address")
+
+var (
+	box = packr.NewBox("./templates")
+	cli *client.Client
+)
+
+func init() {
+	var err error
+	cli, err = client.NewClientWithOpts(client.FromEnv)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func main() {
+	flag.Parse()
+	// http.HandleFunc("/echo", echo)
+	box := packr.NewBox("./dist")
+	http.Handle("/", http.FileServer(box))
+
+	http.HandleFunc("/contains.json", listContainers)
+
+	log.Fatal(http.ListenAndServe(*addr, nil))
+
+}
+
+func listContainers(w http.ResponseWriter, r *http.Request) {
+	containers, err := cli.ContainerList(context.Background(), types.ContainerListOptions{})
+	if err != nil {
+		log.Fatal(err)
+	}
+	json.NewEncoder(w).Encode(containers)
+}