feat: added custom alert function and used it to alert when the host is down for backups. Issue 3332

lgsm/functions/alert.sh

@@ -28,12 +28,12 @@ fn_alert_log(){
 }
 
 fn_alert_custom(){
-        fn_script_log_info "Sending custom alert"
-        alertsubject="${alertsubject_custom}"
-        alertemoji="🚧"
-        alertsound="2"
-        alerturl="${alerturl_custom}"
-        alertbody="${alertbody_custom}"
+	fn_script_log_info "Sending custom alert"
+	alertsubject="${alertsubject_custom}"
+	alertemoji="🚧"
+	alertsound="2"
+	alerturl="${alerturl_custom}"
+	alertbody="${alertbody_custom}"
 }
 
 fn_alert_test(){
@@ -114,7 +114,7 @@ elif [ "${alert}" == "check-update" ]; then
 elif [ "${alert}" == "config" ]; then
 	fn_alert_config
 elif [ "${alert}" == "custom" ]; then
-        fn_alert_custom
+	fn_alert_custom
 fi
 
 # Generate alert log.

lgsm/functions/command_backup.sh

@@ -76,12 +76,12 @@ fn_backup_stop_server(){
 		fn_print_restart_warning
 		startserver="1"
 		exitbypass=1
-                alert="custom"
-                alertsubject_custom="Alert - Starting Backup"
-                alertbody_custom="Backup of ${selfname} is starting. Server will shutdown in 5 minutes."
-                alerturl_custom=""
-                alert.sh
-                sleep 300
+		alert="custom"
+		alertsubject_custom="Alert - Starting Backup"
+		alertbody_custom="Backup of ${selfname} is starting. Server will shutdown in 5 minutes."
+		alerturl_custom=""
+		alert.sh
+		sleep 300
 		command_stop.sh
 		fn_firstcommand_reset
 	fi
@@ -256,12 +256,12 @@ fn_backup_start_server(){
 		exitbypass=1
 		command_start.sh
 		fn_firstcommand_reset
-                sleep 30
-                alert="custom"
-                alertsubject_custom="Alert - Backup Complete"
-                alertbody_custom="Backup of ${selfname} is complete. Server is running."
-                alerturl_custom="Backup File: ${backupname}.tar.gz"
-                alert.sh
+		sleep 30
+		alert="custom"
+		alertsubject_custom="Alert - Backup Complete"
+		alertbody_custom="Backup of ${selfname} is complete. Server is running."
+		alerturl_custom="Backup File: ${backupname}.tar.gz"
+		alert.sh
 	fi
 }