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netwatch-notify: run hook from a function

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This commit is contained in:
Christian Hesse 2021-07-08 13:34:52 +02:00
parent 87ce4a86b7
commit c5d49b37f3
1 changed files with 26 additions and 23 deletions
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49
netwatch-notify
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@ -18,7 +18,30 @@
:global ParseKeyValueStore;
:global SendNotification2;
:global SymbolForNotification;
:global ValidateSyntax;
: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 "" ];
@ -63,17 +86,7 @@
: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={
:if ([ $ValidateSyntax ($HostInfo->"up-hook") ] = true) do={
$LogPrintExit2 info $0 ("Running hook on host " . $HostName . " up: " . ($HostInfo->"up-hook")) false;
:set Message ($Message . "\n\nRunning hook:\n" . $HostInfo->"up-hook");
:do {
[ :parse ($HostInfo->"up-hook") ];
} on-error={
$LogPrintExit2 warning $0 ("The up-hook for host " . $HostName . " failed to run.") false;
}
} else={
$LogPrintExit2 warning $0 ("The up-hook for host " . $HostName . " failed syntax validation.") false;
}
:set Message ($Message . "\n\n" . [ $NetwatchNotifyHook $HostName "up" ($HostInfo->"up-hook") ]);
}
$SendNotification2 ({ origin=$0; \
subject=([ $SymbolForNotification "white-heavy-check-mark" ] . "Netwatch Notify: " . $HostName . " up"); \
@ -107,17 +120,7 @@
:if ($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={
:if ([ $ValidateSyntax ($HostInfo->"down-hook") ] = true) do={
$LogPrintExit2 info $0 ("Running hook on host " . $HostName . " down: " . ($HostInfo->"down-hook")) false;
:set Message ($Message . "\n\nRunning hook:\n" . $HostInfo->"down-hook");
:do {
[ :parse ($HostInfo->"down-hook") ];
} on-error={
$LogPrintExit2 warning $0 ("The down-hook for host " . $HostName . " failed to run.") false;
}
} else={
$LogPrintExit2 warning $0 ("The down-hook for host " . $HostName . " failed syntax validation.") false;
}
:set Message ($Message . "\n\n" . [ $NetwatchNotifyHook $HostName "down" ($HostInfo->"down-hook") ]);
}
$SendNotification2 ({ origin=$0; \
subject=([ $SymbolForNotification "cross-mark" ] . "Netwatch Notify: " . $HostName . " down"); \