bundles/systemd-timers: don't auto-reset alerts

bundles/systemd-timers/files/check_systemd_timer

@@ -8,17 +8,13 @@ fi
 
 if ! [[ -f "/var/lib/systemd-timer-monitored/$1" ]]
 then
-    echo "No status file found"
+    echo "Everything is fine"
-    exit 3
-fi
-
-exitcode="$(cat "/var/lib/systemd-timer-monitored/$1")"
-
-echo "Last timer run exited $exitcode"
-
-if [[ $exitcode -ne 0 ]]
-then
-    exit 2
-else
     exit 0
 fi
+
+date="$(date --date="@$(cat "/var/lib/systemd-timer-monitored/$1")" "+%F %T %z")"
+
+echo "Timer had an error during its run on $date"
+echo
+echo "Remove /var/lib/systemd-timer-monitored/$1 to clean this alert"
+exit 2

bundles/systemd-timers/files/systemd-timer-monitored

@@ -3,8 +3,13 @@
 timer="$1"
 shift
 
-# Simple wrapper script that stores the exit code of a command into a file
 "$@"
 exitcode=$?
 
-echo "$exitcode" > "/var/lib/systemd-timer-monitored/$timer"
+if [[ $exitcode -ne 0 ]]
+then
+    echo "$(date -u +%s)" > "/var/lib/systemd-timer-monitored/$timer"
+fi
+
+# to make systemd aware of the error, too.
+exit $exitcode