mirror of
https://github.com/eworm-de/routeros-scripts
synced 2024-05-14 08:04:19 +00:00
99 lines
4.3 KiB
Text
99 lines
4.3 KiB
Text
#!rsc by RouterOS
|
|
# RouterOS script: netwatch-notify
|
|
# Copyright (c) 2020-2021 Christian Hesse <mail@eworm.de>
|
|
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
|
|
#
|
|
# monitor netwatch and send notifications
|
|
# https://git.eworm.de/cgit/routeros-scripts/about/doc/netwatch-notify.md
|
|
|
|
:local 0 "netwatch-notify";
|
|
:global GlobalFunctionsReady;
|
|
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
|
|
|
|
:global NetwatchNotify;
|
|
|
|
:global IfThenElse;
|
|
:global LogPrintExit2;
|
|
:global ParseKeyValueStore;
|
|
:global SendNotification2;
|
|
:global SymbolForNotification;
|
|
:global ValidateSyntax;
|
|
|
|
:if ([ :typeof $NetwatchNotify ] = "nothing") do={
|
|
:set NetwatchNotify [ :toarray "" ];
|
|
}
|
|
|
|
:foreach Host in=[ / tool netwatch find where comment~"^notify," disabled=no ] do={
|
|
:local HostVal [ / tool netwatch get $Host ];
|
|
:local HostInfo [ $ParseKeyValueStore ($HostVal->"comment") ];
|
|
:local HostName ($HostInfo->"hostname");
|
|
|
|
:local Metric { "count"=0; "notified"=false };
|
|
:if ([ :typeof ($NetwatchNotify->$HostName) ] = "array") do={
|
|
:set $Metric ($NetwatchNotify->$HostName);
|
|
}
|
|
|
|
:if ($HostVal->"status" = "up") do={
|
|
$LogPrintExit2 debug $0 ("Host " . $HostName . " (" . $HostVal->"host" . ") is up.") false;
|
|
:local Count ($Metric->"count");
|
|
:set ($Metric->"count") 0;
|
|
:if ($Metric->"notified" = true) do={
|
|
$SendNotification2 ({ origin=$0; \
|
|
subject=([ $SymbolForNotification "white-heavy-check-mark" ] . "Netwatch Notify: " . $HostName . " up"); \
|
|
message=("Host " . $HostName . " (" . $HostVal->"host" . ") is up since " . $HostVal->"since" . ".\n" . \
|
|
"It was down for " . $Count . " checks since " . ($Metric->"since") . ".") });
|
|
:if ([ :typeof ($HostInfo->"up-hook") ] = "str") do={
|
|
:if ([ $ValidateSyntax ($HostInfo->"up-hook") ] = true) do={
|
|
$LogPrintExit2 info $0 ("Running hook on host " . $HostName . " up: " . ($HostInfo->"up-hook")) false;
|
|
[ :parse ($HostInfo->"up-hook") ];
|
|
} else={
|
|
$LogPrintExit2 warning $0 ("The up-hook for host " . $HostName . " failed syntax validation.") false;
|
|
}
|
|
}
|
|
}
|
|
:set ($Metric->"notified") false;
|
|
:set ($Metric->"parent") ($HostInfo->"parent");
|
|
:set ($Metric->"since");
|
|
} else={
|
|
:set ($Metric->"count") ($Metric->"count" + 1);
|
|
:set ($Metric->"parent") ($HostInfo->"parent");
|
|
:set ($Metric->"since") ($HostVal->"since");
|
|
:local Count [ $IfThenElse ([ :tonum ($HostInfo->"count") ] > 0) ($HostInfo->"count") 5 ];
|
|
:local Parent ($HostInfo->"parent");
|
|
:while ([ :len $Parent ] > 0) do={
|
|
:set Count ($Count + 1);
|
|
:set Parent ($NetwatchNotify->$Parent->"parent");
|
|
}
|
|
:set Parent ($HostInfo->"parent");
|
|
:local ParentNotified false;
|
|
:while ($ParentNotified = false && [ :len $Parent ] > 0) do={
|
|
:set ParentNotified [ $IfThenElse (($NetwatchNotify->$Parent->"notified") = true) true false ];
|
|
:if ($ParentNotified = false) do={
|
|
:set Parent ($NetwatchNotify->$Parent->"parent");
|
|
}
|
|
}
|
|
$LogPrintExit2 info $0 ("Host " . $HostName . " (" . $HostVal->"host" . ") is down for " . \
|
|
$Metric->"count" . " checks, " . [ $IfThenElse ($ParentNotified = false) [ $IfThenElse \
|
|
($Metric->"notified" = true) ("already notified.") ($Count - $Metric->"count" . " to go.") ] \
|
|
("parent host " . $Parent . " is down.") ]) false;
|
|
:if ($ParentNotified = false && $Metric->"count" >= $Count && $Metric->"notified" != true) do={
|
|
$SendNotification2 ({ origin=$0; \
|
|
subject=([ $SymbolForNotification "cross-mark" ] . "Netwatch Notify: " . $HostName . " down"); \
|
|
message=("Host " . $HostName . " (" . $HostVal->"host" . ") is down since " . $HostVal->"since" . ".") });
|
|
:set ($Metric->"notified") true;
|
|
:if ([ :typeof ($HostInfo->"down-hook") ] = "str") do={
|
|
:if ([ $ValidateSyntax ($HostInfo->"down-hook") ] = true) do={
|
|
$LogPrintExit2 info $0 ("Running hook on host " . $HostName . " down: " . ($HostInfo->"down-hook")) false;
|
|
[ :parse ($HostInfo->"down-hook") ];
|
|
} else={
|
|
$LogPrintExit2 warning $0 ("The down-hook for host " . $HostName . " failed syntax validation.") false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
:set ($NetwatchNotify->$HostName) {
|
|
"count"=($Metric->"count");
|
|
"notified"=($Metric->"notified");
|
|
"parent"=($Metric->"parent");
|
|
"since"=($Metric->"since") };
|
|
}
|