From ff4e5339d0103f73bf36f4b63f7ce8970d25e29f Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 29 Apr 2021 15:10:08 +0200
Subject: capsman-rolling-upgrade: properly handle vanished cap

---
 capsman-rolling-upgrade | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/capsman-rolling-upgrade b/capsman-rolling-upgrade
index 9e7aec0..4c3b1c7 100644
--- a/capsman-rolling-upgrade
+++ b/capsman-rolling-upgrade
@@ -24,9 +24,13 @@ $ScriptLock $0;
   :if ($Delay > 120) do={ :set Delay 120; }
   :foreach RemoteCap in=[ / caps-man remote-cap find where version!=$InstalledVersion ] do={
     :local RemoteCapVal [ / caps-man remote-cap get $RemoteCap ];
-    $LogPrintExit2 info $0 ("Starting upgrade for " . $RemoteCapVal->"name" . \
+    :if ([ :len $RemoteCapVal ] > 1) do={
+      $LogPrintExit2 info $0 ("Starting upgrade for " . $RemoteCapVal->"name" . \
         " (" . $RemoteCapVal->"identity" . ")...") false;
-    / caps-man remote-cap upgrade [ find where name=$RemoteCapVal->"name" ];
+      / caps-man remote-cap upgrade $RemoteCap;
+    } else={
+      $LogPrintExit2 warning $0 ("Remote CAP vanished, skipping upgrade.") false;
+    }
     :delay ($Delay . "s");
   }
 }
-- 
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