Disable debug logs in superuser panel when under multiple instances

They don't work anyway (since logs will be loaded from random instances), so we just disable them

endpoints/api/superuser.py

@@ -3,6 +3,7 @@
 import logging
 import os
 import string
+import socket
 
 import pathvalidate
 
@@ -72,6 +73,7 @@ class SuperUserGetLogsForService(ApiResource):
         abort(400)
 
       return {
+        'instance': socket.gethostname(),
         'logs': '\n'.join(logs)
       }
 
@@ -91,6 +93,7 @@ class SuperUserSystemLogServices(ApiResource):
     """ List the system logs for the current system. """
     if SuperUserPermission().can():
       return {
+        'instance': socket.gethostname(),
         'services': list(get_services())
       }
 

static/js/pages/superuser.js

@@ -18,10 +18,12 @@
     // Monitor any user changes and place the current user into the scope.
     UserService.updateUserIn($scope);
 
+    $scope.multipleInstances = false;
     $scope.configStatus = null;
     $scope.requiresRestart = null;
     $scope.logsCounter = 0;
     $scope.changeLog = null;
+    $scope.logsInstance = null;
     $scope.debugServices = null;
     $scope.debugLogs = null;
     $scope.pollChannel = null;
@@ -83,6 +85,13 @@
         });
 
       ApiService.getSystemLogs(null, params, /* background */true).then(function(resp) {
+        if ($scope.logsInstance != null && $scope.logsInstance != resp['instance']) {
+          $scope.multipleInstances = true;
+          callback(false);
+          return;
+        }
+
+        $scope.logsInstance = resp['instance'];
         $scope.debugLogs = resp['logs'];
         callback(true);
       }, errorHandler);
@@ -96,6 +105,13 @@
       $scope.debugService = null;
 
       ApiService.listSystemLogServices().then(function(resp) {
+        if ($scope.logsInstance != null && $scope.logsInstance != resp['instance']) {
+          $scope.multipleInstances = true;
+          callback(false);
+          return;
+        }
+
+        $scope.logsInstance = resp['instance'];
         $scope.debugServices = resp['services'];
       }, ApiService.errorDisplay('Cannot load system logs. Please contact support.'))
     };

static/partials/super-user.html

@@ -87,8 +87,11 @@
 
         <!-- Debugging tab -->
         <cor-tab-pane id="debug">
+          <div class="co-alert co-alert-warning" ng-show="multipleInstances">
+            Debug logs cannot be displayed as <span class="registry-name"></span> is running under multiple containers. To retrieve logs, please use your implementation's custom configured logging solution.
+          </div>
+          <div ng-show="!multipleInstances">
             <div class="cor-loader" ng-show="!debugServices"></div>
-
             <div role="tabpanel" ng-show="debugServices">
               <!-- Nav tabs -->
               <ul class="nav nav-tabs" role="tablist">
@@ -109,6 +112,7 @@
               </div>
               <div class="cor-log-box" logs="debugLogs" ng-show="debugService"></div>
             </div>
+          </div>
         </cor-tab-pane>
 
         <!-- Logs tab -->