Fixes Flow risks not defined (#6939)

scripts/lua/modules/alert_definitions/flow/alert_connection_issues.lua

@@ -1,56 +0,0 @@
---
--- (C) 2019-22 - ntop.org
---
-
--- ##############################################
-
-local flow_alert_keys = require "flow_alert_keys"
-
-local format_utils = require "format_utils"
--- Import the classes library.
-local classes = require "classes"
--- Make sure to import the Superclass!
-local alert = require "alert"
-
--- ##############################################
-
-local alert_connection_issues = classes.class(alert)
-
--- ##############################################
-
-alert_connection_issues.meta = {
-   alert_key = flow_alert_keys.flow_alert_tcp_connection_issues,
-   i18n_title = "alerts_dashboard.connection_issues",
-   icon = "fas fa-fw fa-exclamation",
-}
-
--- ##############################################
-
--- @brief Prepare an alert table used to generate the alert
--- @param tcp_stats A lua table with TCP stats obtained with flow.getTCPStats
--- @param cli2srv_pkts Number of packets sent from the client to the server
--- @param srv2cli_pkts Number of packets sent from the server to the client
--- @param is_severe A boolean indicating whether connection issues are severe
--- @param client_issues A boolean indicating if the client has connection issues
--- @param server_issues A boolean indicating if the server has connection issues
--- @return A table with the alert built
-function alert_connection_issues:init()
-   -- Call the parent constructor
-   self.super:init()
-end
-
--- #######################################################
-
--- @brief Format an alert into a human-readable string
--- @param ifid The integer interface id of the generated alert
--- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
--- @param alert_type_params Table `alert_type_params` as built in the `:init` method
--- @return A human-readable string
-function alert_connection_issues.format(ifid, alert, alert_type_params)
-   local res = format_utils.formatConnectionIssues(alert_type_params)
-   return res
-end
-
--- #######################################################
-
-return alert_connection_issues

scripts/lua/modules/alert_definitions/flow/alert_ndpi_risky_asn.lua

@@ -0,0 +1,38 @@
+--
+-- (C) 2019-22 - ntop.org
+--
+
+-- ##############################################
+
+local flow_alert_keys = require "flow_alert_keys"
+
+-- Import the classes library.
+local classes = require "classes"
+-- Make sure to import the Superclass!
+local alert = require "alert"
+
+-- ##############################################
+
+local alert_ndpi_risky_asn = classes.class(alert)
+
+-- ##############################################
+
+alert_ndpi_risky_asn.meta = {
+  alert_key = flow_alert_keys.flow_alert_ndpi_risky_asn,
+  i18n_title = "flow_checks_config.risky_asn",
+  icon = "fas fa-fw fa-info-circle",
+}
+
+-- ##############################################
+
+-- @brief Prepare an alert table used to generate the alert
+-- @return A table with the alert built
+function alert_ndpi_risky_asn:init()
+   -- Call the parent constructor
+   self.super:init()
+end
+
+-- #######################################################
+
+return alert_ndpi_risky_asn
+

scripts/lua/modules/alert_definitions/flow/alert_ndpi_risky_domain.lua

@@ -0,0 +1,38 @@
+--
+-- (C) 2019-22 - ntop.org
+--
+
+-- ##############################################
+
+local flow_alert_keys = require "flow_alert_keys"
+
+-- Import the classes library.
+local classes = require "classes"
+-- Make sure to import the Superclass!
+local alert = require "alert"
+
+-- ##############################################
+
+local alert_ndpi_risky_domain = classes.class(alert)
+
+-- ##############################################
+
+alert_ndpi_risky_domain.meta = {
+  alert_key = flow_alert_keys.flow_alert_ndpi_risky_domain,
+  i18n_title = "flow_checks_config.risky_domain",
+  icon = "fas fa-fw fa-info-circle",
+}
+
+-- ##############################################
+
+-- @brief Prepare an alert table used to generate the alert
+-- @return A table with the alert built
+function alert_ndpi_risky_domain:init()
+   -- Call the parent constructor
+   self.super:init()
+end
+
+-- #######################################################
+
+return alert_ndpi_risky_domain
+

scripts/lua/modules/alert_definitions/flow/alert_tcp_connection_no_answer.lua

@@ -17,7 +17,7 @@ local alert_tcp_connection_no_answer = classes.class(alert)
 -- ##############################################
 
 alert_tcp_connection_no_answer.meta = {
-   alert_key = flow_alert_keys.flow_alert_tcp_connection_no_answer,
+   alert_key = flow_alert_keys.flow_alert_connection_failed,
    i18n_title = "flow_checks_config.tcp_connection_no_answer_title",
    icon = "fas fa-fw fa-exclamation",
 }