feat(alerting): make it possible to skip ssl verification for alerting https requests

pkg/setting/setting.go

@@ -141,7 +141,8 @@ var (
 	Quota QuotaSettings
 
 	// Alerting
-	AlertingEnabled bool
+	AlertingEnabled           bool
+	AlertingSkipSSLValidation bool
 
 	// logger
 	logger log.Logger
@@ -546,6 +547,7 @@ func NewConfigContext(args *CommandLineArgs) error {
 
 	alerting := Cfg.Section("alerting")
 	AlertingEnabled = alerting.Key("enabled").MustBool(false)
+	AlertingSkipSSLValidation = alerting.Key("skip_ssl_validation").MustBool(false)
 
 	readSessionConfig()
 	readSmtpSettings()