From 4c213f3de35822795d98daf7c8afddcf8c19b0e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Pettersson?= <bjorn@xhrpb.com>
Date: Sun, 4 Jun 2023 23:04:18 +0200
Subject: [PATCH] Create lockfiles for cronjob

---
 cron-scripts/10-test.sh | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/cron-scripts/10-test.sh b/cron-scripts/10-test.sh
index 71937ad..e1079f6 100755
--- a/cron-scripts/10-test.sh
+++ b/cron-scripts/10-test.sh
@@ -1,5 +1,16 @@
 #!/usr/bin/env -S guix shell bash -- bash
 
+test -e /tmp/cron-10-test.sh.lock && find /tmp/cron-10-test.sh.lock -cmin +10 -delete
+
+if test -e /tmp/cron-10-test.sh.lock
+then
+  echo "Lockfile exists"
+  exit 1
+fi
+
+echo "Creating lockfile"
+touch /tmp/cron-10-test.sh.lock
+
 set -x
 
 host_conf=$(hostname).scm
@@ -18,7 +29,9 @@ then
     else
       echo "guix system reconfigure /etc/config.scm failure"
       cp -v "/etc/config.scm.backup" "/etc/config.scm"
-      exit 1
     fi
   fi
 fi
+
+echo "Removing lockfile"
+rm -fv /tmp/cron-10-test.sh.lock