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#!rsc by RouterOS
# RouterOS script: unattended-lte-firmware-upgrade
# Copyright (c) 2018-2024 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# schedule unattended lte firmware upgrade
# https://git.eworm.de/cgit/routeros-scripts/about/doc/unattended-lte-firmware-upgrade.md
:foreach Interface in=[ /interface/lte/find where running ] do={
:local Firmware;
:local IntName [ /interface/lte/get $Interface name ];
:do {
:set Firmware [ /interface/lte/firmware-upgrade $Interface once as-value ];
} on-error={
:log debug ("Could not get latest LTE firmware version for interface " . $IntName . ".");
}
:if ([ :typeof $Firmware ] = "array") do={
:if (($Firmware->"installed") != ($Firmware->"latest")) do={
:log info ("Scheduling LTE firmware upgrade for interface " . $IntName . ".");
:global LTEFirmwareUpgrade do={
:global LTEFirmwareUpgrade;
:set LTEFirmwareUpgrade;
/system/scheduler/remove ($1 . "-firmware-upgrade");
:do {
/interface/lte/firmware-upgrade $1 upgrade=yes;
:log info ("LTE firmware upgrade on '" . $1 . "' finished, waiting for reset.");
:delay 240s;
:local Firmware [ /interface/lte/firmware-upgrade $1 once as-value ];
:if (($Firmware->"installed") != ($Firmware->"latest")) do={
:log warning ("LTE firmware versions still differ. Resetting again...");
/interface/lte/at-chat $1 input="AT+RESET";
}
} on-error={
:log error ("LTE firmware upgrade on '" . $1 . "' failed.");
}
}
/system/scheduler/add name=($IntName . "-firmware-upgrade") start-time=startup interval=2s \
on-event=(":global LTEFirmwareUpgrade; \$LTEFirmwareUpgrade \"" . $IntName . "\";");
} else={
:log info ("The LTE firmware is up to date on interface " . $IntName . ".");
}
} else={
:log info ("No LTE firmware information available for interface " . $IntName . ".");
}
}
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