From 74454c341a57aab66151b9ef2488eb72a306c002 Mon Sep 17 00:00:00 2001
From: zsdc <taras@vyos.io>
Date: Mon, 6 Jun 2022 21:33:17 +0300
Subject: event-handler: T3083: Optimized event-handler

* Removed dynamic generating for systemd unit
* Optimized configuration file deleting process
* Added exceptions handlers to event-handler script to protect service
from most obvious potential troubles
* Improved logging
* Moved pattern compilation outside a messages loop to avoid extra operations
* Added signal handlers for proper systemd integration
---
 src/helpers/vyos-event-handler.py | 55 ---------------------------------------
 1 file changed, 55 deletions(-)
 delete mode 100755 src/helpers/vyos-event-handler.py

(limited to 'src/helpers')

diff --git a/src/helpers/vyos-event-handler.py b/src/helpers/vyos-event-handler.py
deleted file mode 100755
index 018a752f4..000000000
--- a/src/helpers/vyos-event-handler.py
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2022 VyOS maintainers and contributors
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 or later as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-import argparse
-import select
-import re
-import json
-
-from sys import argv
-from os import getpid
-from systemd import journal
-from vyos.util import call
-
-
-parser = argparse.ArgumentParser()
-parser.add_argument("-c", "--config", action="store", help="Path to even-handler configuration", required=True)
-
-args = parser.parse_args()
-config = args.config
-data = journal.Reader()
-data.seek_tail()
-data.get_previous()
-p = select.poll()
-p.register(data, data.get_events())
-my_pid = getpid()
-
-with open(config, 'r') as f:
-    config = json.load(f)
-
-
-if __name__ == '__main__':
-    while p.poll():
-        if data.process() != journal.APPEND:
-            continue
-        for entry in data:
-            message = entry['MESSAGE']
-            for name, event_config in config.items():
-                pattern = re.compile(rf'{event_config["pattern"]}')
-                script = event_config['script']
-                if message != "" and entry['_PID'] != my_pid and pattern.match(message):
-                    call(script)
-                    journal.send(f'Pattern found: {event_config["pattern"]}, script executed: {script}')
-- 
cgit v1.2.3