Fix path not found issue

slapos/runner/static/js/scripts/viewlog.js

@@ -168,6 +168,13 @@ $(document).ready(function () {
       if (!key){
         key = '0';
       }
+      $.ajax({
+        type: "POST",
+        url: $SCRIPT_ROOT + '/getPath',
+        data: {file: "instance_root"}
+        })
+      .done(function(data) {
+        if (data.code === 1) {
           $(tree).fancytree({
             activate: function(event, data) {
               var node = data.node;
@@ -191,6 +198,11 @@ $(document).ready(function () {
             },
           });
         }
+        else {
+          $("#noServices").show();
+        }
+      });
+    }
 
     init();
     updatelogBox();

slapos/runner/templates/viewLog.html

@@ -84,6 +84,9 @@
   <div id='inline_content' style='padding:10px; background:#fff;'>
     <div style='border: solid 1px #678dad; height: 300px; overflow: auto;'>
       <div id="fileTree"></div>
+      <div id="noServices" style='display:none'>
+        <h2>You don't have any services yet! Please run your services to choose custom log files</h2>
+      </div>
     </div>
     <input type=submit value="Add file" id="addfile" class="button">
   </div>

slapos/runner/views.py

@@ -508,7 +508,7 @@ def getPath():
   list = []
   for p in files:
     path = realpath(app.config, p)
-    if not p:
+    if not path:
       list = []
       break
     else: