routeros-scripts/early-errors
Christian Hesse 1bce625ca9 early-errors: ... and exclude dns messages
Using DoH (DNS over HTTPS) results in a number of error messages before
network becomes available:

dns;error DoH server connection error: Network is unreachable

Exclude these.
2020-04-24 23:34:39 +02:00

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#!rsc
# RouterOS script: early-errors
# Copyright (c) 2020 Christian Hesse <mail@eworm.de>
#
# send notification with early errors
# https://git.eworm.de/cgit/routeros-scripts/about/doc/early-errors.md
:global Identity;
:global SendNotification;
:local Errors [ / log find where (topics~"error" or topics~"critical") !(topics~"e-mail") !(topics~"dns") ];
:local ErrCount [ :len $Errors ];
:if ($ErrCount > 0) do={
:local Message ("The log on " . $Identity . " contains " . $ErrCount . \
" errors after " . [ / system resource get uptime ] . " uptime.\n");
:foreach Log in=$Errors do={
:local LogVal [ / log get $Log ];
:set Message ($Message . "\n" . [ :tostr ($LogVal->"topics") ] . \
" " . ($LogVal->"message"));
}
$SendNotification ("\E2\9A\A0 Early errors") ($Message);
}