script-updates: add configuration versioning

1 files changed, 13 insertions, 0 deletions

diff --git a/script-updates b/script-updates
index 9dae710..5ed0f5b 100644
--- a/script-updates
+++ b/script-updates
@@ -4,11 +4,16 @@
 #
 # update installed scripts from file or url
 
+:global GlobalConfigVersion;
+:global ExpectedConfigVersion;
+:global "identity";
 :global "script-updates-fetch";
 :global "script-updates-baseurl";
 :global "script-updates-urlsuffix";
 :global "script-updates-ignore";
 
+:global SendNotification;
+
 :foreach script in=[ / system script find ] do={
   :local ignore 0;
   :local scriptname [ / system script get $script name ];
@@ -71,3 +76,11 @@
     :log debug ("No update for script " . $scriptname);
   }
 }
+
+:if ($GlobalConfigVersion < $ExpectedConfigVersion) do={
+  $SendNotification "Configuration warning!" \
+      ("Current configuration on " . $identity . " is out of date. " . \
+      "Please update global-config, then increase variable " . \
+      "GlobalConfigVersion (currently " . $GlobalConfigVersion . \
+      ") to " . $ExpectedConfigVersion . " and re-run global-config.");
+}