routeros-scripts/backup-email
Christian Hesse b9eaab8e77 backup-email: use :use inside :execute for global-config-overlay
This will add carriage return and line feed, but works around the
limitation of reading just four kilobytes from file.
2023-02-08 09:14:02 +01:00

107 lines
3.2 KiB
Text

#!rsc by RouterOS
# RouterOS script: backup-email
# Copyright (c) 2013-2023 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# provides: backup-script
#
# create and email backup and config file
# https://git.eworm.de/cgit/routeros-scripts/about/doc/backup-email.md
:local 0 "backup-email";
:global GlobalFunctionsReady;
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
:global BackupPassword;
:global BackupRandomDelay;
:global BackupSendBinary;
:global BackupSendExport;
:global BackupSendGlobalConfig;
:global Domain;
:global Identity;
:global CharacterReplace;
:global DeviceInfo;
:global LogPrintExit2;
:global MkDir;
:global RandomDelay;
:global ScriptFromTerminal;
:global SendEMail2;
:global SymbolForNotification;
:global WaitForFile;
:global WaitFullyConnected;
:if ([ :typeof $SendEMail2 ] = "nothing") do={
$LogPrintExit2 error $0 ("The module for sending notifications via e-mail is not installed.") true;
}
:if ($BackupSendBinary != true && \
$BackupSendExport != true) do={
$LogPrintExit2 error $0 ("Configured to send neither backup nor config export.") true;
}
$WaitFullyConnected;
:if ([ $ScriptFromTerminal $0 ] = false && $BackupRandomDelay > 0) do={
$RandomDelay $BackupRandomDelay;
}
# filename based on identity
:local DirName ("tmpfs/" . $0);
:local FileName [ $CharacterReplace ($Identity . "." . $Domain) "." "_" ];
:local FilePath ($DirName . "/" . $FileName);
:local BackupFile "none";
:local ExportFile "none";
:local ConfigFile "none";
:local Attach ({});
:if ([ $MkDir $DirName ] = false) do={
$LogPrintExit2 error $0 ("Failed creating directory!") true;
}
# binary backup
:if ($BackupSendBinary = true) do={
/system/backup/save encryption=aes-sha256 name=$FilePath password=$BackupPassword;
$WaitForFile ($FilePath . ".backup");
:set BackupFile ($FileName . ".backup");
:set Attach ($Attach, ($FilePath . ".backup"));
}
# create configuration export
:if ($BackupSendExport = true) do={
/export terse show-sensitive file=$FilePath;
$WaitForFile ($FilePath . ".rsc");
:set ExportFile ($FileName . ".rsc");
:set Attach ($Attach, ($FilePath . ".rsc"));
}
# global-config-overlay
:if ($BackupSendGlobalConfig = true) do={
:execute script={ :put [ /system/script/get global-config-overlay source ]; } \
file=($FilePath . ".conf");
$WaitForFile ($FilePath . ".conf.txt");
:set ConfigFile ($FileName . ".conf.txt");
:set Attach ($Attach, ($FilePath . ".conf.txt"));
}
# send email with status and files
$SendEMail2 ({ origin=$0; \
subject=([ $SymbolForNotification "floppy-disk,incoming-envelope" ] . \
"Backup & Config"); \
message=("See attached files for backup and config export for " . \
$Identity . ".\n\n" . \
[ $DeviceInfo ] . "\n\n" . \
"Backup file: " . $BackupFile . "\n" . \
"Export file: " . $ExportFile . "\n" . \
"Config file: " . $ConfigFile); \
attach=$Attach; remove-attach=true });
# wait for the mail to be sent
:local I 0;
:while ([ :len [ /file/find where name ~ ($FilePath . "\\.(backup|rsc)\$") ] ] > 0) do={
:if ($I >= 120) do={
$LogPrintExit2 warning $0 ("Files are still available, sending e-mail failed.") true;
}
:delay 1s;
:set I ($I + 1);
}