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-rw-r--r--global-functions.d/scriptrunonce46
1 files changed, 46 insertions, 0 deletions
diff --git a/global-functions.d/scriptrunonce b/global-functions.d/scriptrunonce
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+++ b/global-functions.d/scriptrunonce
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+#!rsc by RouterOS
+# RouterOS script: global-functions.d/scriptrunonece
+# Copyright (c) 2020-2021 Christian Hesse <mail@eworm.de>
+# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
+
+:global ScriptRunOnce;
+
+# fetch and run script(s) once
+:set ScriptRunOnce do={
+ :local Scripts [ :toarray $1 ];
+
+ :global ScriptRunOnceBaseUrl;
+ :global ScriptRunOnceUrlSuffix;
+
+ :global LogPrintExit2;
+ :global ValidateSyntax;
+
+ :foreach Script in=$Scripts do={
+ :if (!($Script ~ "^(ftp|https\?|sftp)://")) do={
+ :if ([ :len $ScriptRunOnceBaseUrl ] = 0) do={
+ $LogPrintExit2 warning $0 ("Script '" . $Script . "' is not an url and base url is not available.") true;
+ }
+ :set Script ($ScriptRunOnceBaseUrl . $Script . $ScriptRunOnceUrlSuffix);
+ }
+
+ :local Source;
+ :do {
+ :set Source ([ / tool fetch check-certificate=yes-without-crl $Script output=user as-value ]->"data");
+ } on-error={
+ $LogPrintExit2 warning $0 ("Failed fetching script '" . $Script . "'!") false;
+ }
+
+ :if ([ :len $Source ] > 0) do={
+ :if ([ $ValidateSyntax $Source ] = true) do={
+ :do {
+ $LogPrintExit2 info $0 ("Running script '" . $Script . "' now.") false;
+ [ :parse $Source ];
+ } on-error={
+ $LogPrintExit2 warning $0 ("The script '" . $Script . "' failed to run!") false;
+ }
+ } else={
+ $LogPrintExit2 warning $0 ("The script '" . $Script . "' failed syntax validation!") false;
+ }
+ }
+ }
+}