Add APIv4 /system/ping endpoint (#5443)

api4/system.go

@@ -0,0 +1,21 @@
+// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api4
+
+import (
+	"net/http"
+
+	l4g "github.com/alecthomas/log4go"
+	"github.com/mattermost/platform/utils"
+)
+
+func InitSystem() {
+	l4g.Debug(utils.T("api.system.init.debug"))
+
+	BaseRoutes.System.Handle("/ping", ApiHandler(getSystemPing)).Methods("GET")
+}
+
+func getSystemPing(c *Context, w http.ResponseWriter, r *http.Request) {
+	ReturnStatusOK(w)
+}