From 404d33fc817fa43fc524f84bed5e84d092dc549f Mon Sep 17 00:00:00 2001
From: Cyberes <cyberes@evulid.cc>
Date: Wed, 28 Feb 2024 21:07:48 -0700
Subject: [PATCH] handle weird issue

---
 check_systemd_timer.py | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/check_systemd_timer.py b/check_systemd_timer.py
index 2a602c8..149b947 100755
--- a/check_systemd_timer.py
+++ b/check_systemd_timer.py
@@ -16,6 +16,9 @@ import dbus
 
 
 def check_timer(timer_name):
+    if not timer_name.endswith('.timer'):
+        timer_name = timer_name + '.timer'
+
     try:
         system_bus = dbus.SystemBus()
         systemd1 = system_bus.get_object('org.freedesktop.systemd1', '/org/freedesktop/systemd1')
@@ -27,10 +30,16 @@ def check_timer(timer_name):
         if active_state == 'active':
             next_elapse = timer_properties.Get('org.freedesktop.systemd1.Timer', 'NextElapseUSecRealtime')
 
-            local_timezone_offset_seconds = time.localtime().tm_gmtoff
-            local_timezone_offset = timedelta(seconds=local_timezone_offset_seconds)
-            local_datetime = datetime.utcfromtimestamp(int(next_elapse) / 1e6) + local_timezone_offset
-            next_elapse_str = local_datetime.strftime("%m-%d-%Y %H:%M")
+            try:
+                local_timezone_offset_seconds = time.localtime().tm_gmtoff
+                local_timezone_offset = timedelta(seconds=local_timezone_offset_seconds)
+                local_datetime = datetime.utcfromtimestamp(int(next_elapse) / 1e6) + local_timezone_offset
+                next_elapse_str = local_datetime.strftime("%m-%d-%Y %H:%M")
+            except Exception as e:
+                print(f'UNKNOWN - exception "{e}"')
+                print('next_elapse:', next_elapse)
+                traceback.print_exc()
+                sys.exit(nagios.STATE_UNKNOWN)
 
             current_time = time.time() * 1e6  # convert current time to microseconds
             remaining_time_sec = int((next_elapse - current_time) / 1e6)  # convert remaining time to seconds
@@ -52,11 +61,9 @@ def check_timer(timer_name):
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument('-t', '--timer', required=True, help='The name of the timer to check.')
+    parser.add_argument('-l', '--last-ran-delta', help='The associated service should have been triggered at least this many seconds ago.')
     args = parser.parse_args()
 
-    if not args.timer.endswith('.timer'):
-        args.timer = args.timer + '.timer'
-
     try:
         check_timer(args.timer)
     except Exception as e: