删除role时提醒那些 主机上的系统用户会被删除， （需求：http://bbs.jumpserver.org/read/325.html）

jperm/views.py

@@ -319,14 +319,37 @@ def perm_role_delete(request):
     """
     delete role page
     """
+    if request.method == "GET":
+        try:
+            # 获取参数删除的role对象
+            role_id = request.GET.get("id")
+            role = get_object(PermRole, id=role_id)
+            if not role:
+                logger.warning(u"Delete Role: role_id %s not exist" % role_id)
+                raise ServerError(u"role_id %s 无数据记录" % role_id)
+            # 删除推送到主机上的role
+            filter_type = request.GET.get("filter_type")
+            print filter_type
+            if filter_type:
+                if filter_type == "recycle_assets":
+                    recycle_assets = [push.asset for push in role.perm_push.all() if push.success]
+                    print recycle_assets
+                    recycle_assets_ip = ','.join([asset.ip for asset in recycle_assets])
+                    return HttpResponse(recycle_assets_ip)
+                else:
+                    return HttpResponse("no such filter_type: %s" % filter_type)
+            else:
+                return HttpResponse("filter_type: ?")
+        except ServerError, e:
+            return HttpResponse(e)
     if request.method == "POST":
         try:
             # 获取参数删除的role对象
             role_id = request.POST.get("id")
             role = get_object(PermRole, id=role_id)
             if not role:
-                logger.warning(u"Delete Role: %s not exist" % role.name)
+                logger.warning(u"Delete Role: role_id %s not exist" % role_id)
-                raise ServerError(u"%s 无数据记录" % role.name)
+                raise ServerError(u"role_id %s 无数据记录" % role_id)
             role_key = role.key_path
             # 删除推送到主机上的role
             recycle_assets = [push.asset for push in role.perm_push.all() if push.success]

templates/jperm/perm_role_list.html

@@ -84,7 +84,19 @@
 
 <script>
 function remove_role(role_id){
-    if (confirm("对应资产上已推送的系统用户会被删除，包括其家目录，请谨慎操作!")) {
+    $.ajax({
+        type: "GET",
+        url: "{% url 'role_del' %}",
+        data: {id: role_id, filter_type: 'recycle_assets'},
+        success: function(data) {
+            console.log(data)
+            if (data) {
+                msg = data + "的系统用户会被删除，包括其家目录，请谨慎操作!"
+            }
+            else {
+                msg = "该角色无已推送的系统用户, 可以安全删除"
+            }
+            if (confirm(msg)) {
                 $.ajax({
                    type: "POST",
                    url: "{% url 'role_del' %}",
@@ -100,6 +112,15 @@ function remove_role(role_id){
                    }
                 });
             }
+        },
+        error: function(error) {
+            alert(error)
+        },
+    });
+
+
+
+
 
 }
 </script>