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#!rsc by RouterOS
# RouterOS script: backup-partition
# Copyright (c) 2022-2024 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# provides: backup-script, order=70
# requires RouterOS, version=7.12
#
# save configuration to fallback partition
# https://git.eworm.de/cgit/routeros-scripts/about/doc/backup-partition.md
:global GlobalFunctionsReady;
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
:do {
:local ScriptName [ :jobname ];
:global PackagesUpdateBackupFailure;
:global LogPrint;
:global ScriptLock;
:if ([ $ScriptLock $ScriptName ] = false) do={
:set PackagesUpdateBackupFailure true;
:error false;
}
:if ([ :len [ /partitions/find ] ] < 2) do={
$LogPrint error $ScriptName ("Device does not have a fallback partition.");
:set PackagesUpdateBackupFailure true;
:error false;
}
:local ActiveRunning [ /partitions/find where active running ];
:if ([ :len $ActiveRunning ] < 1) do={
$LogPrint error $ScriptName ("Device is not running from active partition.");
:set PackagesUpdateBackupFailure true;
:error false;
}
:local FallbackTo [ /partitions/get $ActiveRunning fallback-to ];
:do {
/system/scheduler/add start-time=startup name="running-from-backup-partition" \
on-event=(":log warning (\"Running from partition '\" . " . \
"[ /partitions/get [ find where running ] name ] . \"'!\")");
/partitions/save-config-to $FallbackTo;
/system/scheduler/remove "running-from-backup-partition";
$LogPrint info $ScriptName ("Saved configuration to partition '" . $FallbackTo . "'.");
} on-error={
/system/scheduler/remove [ find where name="running-from-backup-partition" ];
$LogPrint error $ScriptName ("Failed saving configuration to partition '" . $FallbackTo . "'!");
:set PackagesUpdateBackupFailure true;
:error false;
}
} on-error={ }
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