Adds new REST API v2/

Addresses #5269

scripts/lua/rest/v2/import/active_monitoring/config.lua

@@ -0,0 +1,51 @@
+--
+-- (C) 2019-21 - ntop.org
+--
+dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+package.path = dirs.installdir .. "/scripts/lua/modules/import_export/?.lua;" .. package.path
+
+require "lua_utils"
+
+local plugins_utils = require("plugins_utils")
+local am_import_export = plugins_utils.loadModule("active_monitoring", "am_import_export")
+local json = require "dkjson"
+local rest_utils = require "rest_utils"
+local import_export_rest_utils = require "import_export_rest_utils"
+
+--
+-- Import Active Monitoring configuration
+--
+-- NOTE: in case of invalid login, no error is returned but redirected to login
+--
+
+if not isAdministratorOrPrintErr() then
+   rest_utils.answer(rest_utils.consts.err.not_granted)
+   return
+end
+
+-- ################################################
+
+local modules = import_export_rest_utils.unpack(_POST["JSON"])
+
+if not modules then
+  rest_utils.answer(rest_utils.consts.err.invalid_args)
+  return
+end
+
+if not modules["active_monitoring"] then
+  rest_utils.answer(rest_utils.consts.err.configuration_file_mismatch)
+  return
+end
+
+local items = {}
+
+local am_import_export = am_import_export:create()
+items[#items+1] = {
+   name = "active_monitoring",
+   conf = modules["active_monitoring"],
+   instance = am_import_export 
+}
+
+import_export_rest_utils.import(items)
+