diff options
Diffstat (limited to 'netwatch-notify')
| -rw-r--r-- | netwatch-notify | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/netwatch-notify b/netwatch-notify deleted file mode 100644 index 966d415..0000000 --- a/netwatch-notify +++ /dev/null @@ -1,140 +0,0 @@ -#!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 DNSIsResolving; -:global IfThenElse; -:global LogPrintExit2; -:global ParseKeyValueStore; -:global SendNotification2; -:global SymbolForNotification; - -:local NetwatchNotifyHook do={ - :local Name [ :tostr $1 ]; - :local Type [ :tostr $2 ]; - :local Hook [ :tostr $3 ]; - - :global LogPrintExit2; - :global ValidateSyntax; - - :if ([ $ValidateSyntax $Hook ] = true) do={ - :do { - [ :parse $Hook ]; - } on-error={ - $LogPrintExit2 warning $0 ("The " . $Type . "-hook for host " . $Name . " failed to run.") false; - :return ("The hook failed to run."); - } - } else={ - $LogPrintExit2 warning $0 ("The " . $Type . "-hook for host " . $Name . " failed syntax validation.") false; - :return ("The hook failed syntax validation."); - } - - $LogPrintExit2 info $0 ("Ran hook on host " . $Name . " " . $Type . ": " . $Hook) false; - :return ("Ran hook:\n" . $Hook); -} - -: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->$HostName); - } - - :if ([ :typeof ($HostInfo->"resolve") ] = "str" && [ $DNSIsResolving ] = true) do={ - :do { - :local Resolve [ :resolve ($HostInfo->"resolve") ]; - :if ($Resolve != $HostVal->"host") do={ - $LogPrintExit2 info $0 ("Name '" . $HostInfo->"resolve" . [ $IfThenElse ($HostInfo->"resolve" != \ - $HostInfo->"hostname") ("' for host '" . $HostInfo->"hostname") "" ] . \ - "' resolves to different address " . $Resolve . ", updating.") false; - / tool netwatch set host=$Resolve $Host; - :set ($Metric->"resolve-failed") false; - } - } on-error={ - :if ($Metric->"resolve-failed" != true) do={ - $LogPrintExit2 warning $0 ("Resolving name '" . $HostInfo->"resolve" . [ $IfThenElse ($HostInfo->"resolve" != \ - $HostInfo->"hostname") ("' for host '" . $HostInfo->"hostname") "" ] . "' failed.") false; - :set ($Metric->"resolve-failed") true; - } - } - } - - :if ($HostVal->"status" = "up") do={ - :local Count ($Metric->"count"); - :if ($Count > 0) do={ - $LogPrintExit2 info $0 ("Host " . $HostName . " (" . $HostVal->"host" . ") is up.") false; - :set ($Metric->"count") 0; - } - :if ($Metric->"notified" = true) do={ - :local Message ("Host " . $HostName . " (" . $HostVal->"host" . ") is up since " . $HostVal->"since" . ".\n" . \ - "It was down for " . $Count . " checks since " . ($Metric->"since") . "."); - :if ([ :typeof ($HostInfo->"up-hook") ] = "str") do={ - :set Message ($Message . "\n\n" . [ $NetwatchNotifyHook $HostName "up" ($HostInfo->"up-hook") ]); - } - $SendNotification2 ({ origin=$0; \ - subject=([ $SymbolForNotification "white-heavy-check-mark" ] . "Netwatch Notify: " . $HostName . " up"); \ - message=$Message }); - } - :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 " . $Parent . " is down.") ]) false; - :if ((($Count * 2) - ($Metric->"count" * 3)) / 2 = 0 && [ :typeof ($HostInfo->"pre-down-hook") ] = "str") do={ - $NetwatchNotifyHook $HostName "pre-down" ($HostInfo->"pre-down-hook"); - } - :if ($ParentNotified = false && $Metric->"count" >= $Count && $Metric->"notified" != true) do={ - :local Message ("Host " . $HostName . " (" . $HostVal->"host" . ") is down since " . $HostVal->"since" . "."); - :if ([ :typeof ($HostInfo->"down-hook") ] = "str") do={ - :set Message ($Message . "\n\n" . [ $NetwatchNotifyHook $HostName "down" ($HostInfo->"down-hook") ]); - } - $SendNotification2 ({ origin=$0; \ - subject=([ $SymbolForNotification "cross-mark" ] . "Netwatch Notify: " . $HostName . " down"); \ - message=$Message }); - :set ($Metric->"notified") true; - } - } - :set ($NetwatchNotify->$HostName) { - "count"=($Metric->"count"); - "notified"=($Metric->"notified"); - "parent"=($Metric->"parent"); - "resolve-failed"=($Metric->"resolve-failed"); - "since"=($Metric->"since") }; -} |