#!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=7.13 # # 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 BackupPartitionCopyBeforeFeatureUpdate; :global PackagesUpdateBackupFailure; :global LogPrint; :global ScriptFromTerminal; :global ScriptLock; :global VersionToNum; :local CopyTo do={ :local ScriptName [ :tostr $1 ]; :local FallbackTo [ :toid $2 ]; :local FallbackToName [ :tostr $3 ]; :global LogPrint; :do { /partitions/copy-to $FallbackTo; $LogPrint info $ScriptName ("Copied RouterOS to partition '" . $FallbackToName . "'."); :return true; } on-error={ $LogPrint error $ScriptName ("Failed copying RouterOS to partition '" . $FallbackToName . "'!"); :return false; } } :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 FallbackToName [ /partitions/get $ActiveRunning fallback-to ]; :local FallbackTo [ /partition/find where name=$FallbackToName !active ]; :if ([ :len $FallbackTo ] < 1) do={ $LogPrint error $ScriptName ("There is no inactive partition named '" . $FallbackToName . "'."); :set PackagesUpdateBackupFailure true; :error false; } :if ([ /partitions/get $ActiveRunning version ] != [ /partitions/get $FallbackTo version]) do={ :if ([ $ScriptFromTerminal $ScriptName ] = true) do={ :put ("The partitions have different RouterOS versions. Copy over to '" . $FallbackToName . "'? [y/N]"); :if (([ /terminal/inkey timeout=60 ] % 32) = 25) do={ :if ([ $CopyTo $ScriptName $FallbackTo $FallbackToName ] = false) do={ :set PackagesUpdateBackupFailure true; :error false; } } } else={ :local Update [ /system/package/update/get ]; :local NumInstalled [ $VersionToNum ($Update->"installed-version") ]; :local NumLatest [ $VersionToNum ($Update->"latest-version") ]; :if ($BackupPartitionCopyBeforeFeatureUpdate = true && $NumLatest > 0 && \ ($NumInstalled & 0xffff0000) != ($NumLatest & 0xffff0000)) do={ :if ([ $CopyTo $ScriptName $FallbackTo $FallbackToName ] = false) do={ :set PackagesUpdateBackupFailure true; :error false; } } } } :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 '" . $FallbackToName . "'."); } on-error={ /system/scheduler/remove [ find where name="running-from-backup-partition" ]; $LogPrint error $ScriptName ("Failed saving configuration to partition '" . $FallbackToName . "'!"); :set PackagesUpdateBackupFailure true; :error false; } } on-error={ }