ShaYmez
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HBmonitor
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Added client timeouts and general clean-up

This commit is contained in:
cort 2019-02-27 09:29:34 -06:00
parent 17cb9aafb4
commit 58423d0ab1
3 changed files with 39 additions and 12 deletions
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5
config_SAMPLE.py
View File

@ -1,10 +1,11 @@
REPORT_NAME = 'system.domain.name' # Name of the monitored HBlink system
CONFIG_INC = True # Include HBlink stats
BRIDGES_INC = True # Include Bridge stats (confbrige.py)
HBLINK_IP = '127.0.0.1' # HBlink's IP Address
HBLINK_PORT = 4321 # HBlink's TCP reporting socket
HBLINK_IP = '127.0.0.1' # HBlink's IP Address
HBLINK_PORT = 4321 # HBlink's TCP reporting socket
FREQUENCY = 10 # Frequency to push updates to web clients
WEB_SERVER_PORT = 8080 # Has to be above 1024 if you're not running as root
CLIENT_TIMEOUT = 300 # Clients are timed out after this many seconds, 0 to disable
# Files and stuff for loading alias files for mapping numbers to names
PATH = './' # MUST END IN '/'

3
index_template.html
View File

@ -71,6 +71,7 @@
<body style="font: 10pt arial, sans-serif">
<h1><center>HBlink Monitoring Server</center></h1>
<h3><center><<<system_name>>></center></h3>
<p><center><<<timeout_warning>>></center></p>
<hr>
<noscript>You must enable JavaScript</noscript>
<style>table, td, th {border: .5px solid black; padding: 2px; border-collapse: collapse; text-align:center;}</style>
@ -82,7 +83,7 @@
<hr>
<center>
Copyright (c) 2016, 2017, 2018<br>The Founding Members of the K0USY Group. All rights reserved.
Copyright (c) 2016, 2017, 2018, 2019<br>The Regents of the K0USY Group. All rights reserved.
<!-- THIS COPYRIGHT NOTICE MUST BE DISPLAYED AS A CONDITION OF THE LICENCE GRANT FOR THIS SOFTWARE. ALL DERIVATEIVES WORKS MUST CARRY THIS NOTICE -->
</body>
</html>

43
web_tables.py
View File

@ -1,7 +1,7 @@
#!/usr/bin/env python
#
###############################################################################
# Copyright (C) 2016 Cortney T. Buffington, N0MJS <n0mjs@me.com>
# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -50,9 +50,8 @@ from jinja2 import Environment, PackageLoader, select_autoescape
# Utilities from K0USY Group sister project
from dmr_utils.utils import int_id, get_alias, try_download, mk_full_id_dict, hex_str_4
# Configuration variables and IPSC constants
# Configuration variables and constants
from config import *
#from ipsc_const import *
# Opcodes for reporting protocol to HBlink
OPCODE = {
@ -341,6 +340,21 @@ def build_stats():
dashboard_server.broadcast(table)
build_time = now
def timeout_clients():
now = time()
try:
for client in dashboard_server.clients:
if dashboard_server.clients[client] + CLIENT_TIMEOUT < now:
logger.info('TIMEOUT: disconnecting client %s', dashboard_server.clients[client])
try:
dashboard.sendClose(client)
except Exception as e:
logger.error('Exception caught parsing client timeout %s', e)
except:
logger.info('CLIENT TIMEOUT: List does not exist, skipping. If this message persists, contact the developer')
def rts_update(p):
callType = p[0]
action = p[1]
@ -539,22 +553,21 @@ class dashboard(WebSocketServerProtocol):
def onClose(self, wasClean, code, reason):
logging.info('WebSocket connection closed: %s', reason)
class dashboardFactory(WebSocketServerFactory):
def __init__(self, url):
WebSocketServerFactory.__init__(self, url)
self.clients = []
self.clients = {}
def register(self, client):
if client not in self.clients:
logging.info('registered client %s', client.peer)
self.clients.append(client)
self.clients[client] = time()
def unregister(self, client):
if client in self.clients:
logging.info('unregistered client %s', client.peer)
self.clients.remove(client)
del self.clients[client]
def broadcast(self, msg):
logging.debug('broadcasting message to: %s', self.clients)
@ -581,15 +594,19 @@ if __name__ == '__main__':
logging.basicConfig(
level=logging.INFO,
filename = (LOG_PATH + LOG_NAME),
filemode='a'
filemode='a',
format='%(asctime)s %(levelname)s %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
console = logging.StreamHandler()
console.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
console.setFormatter(formatter)
logging.getLogger('').addHandler(console)
logger = logging.getLogger(__name__)
logging.info('web_tables.py starting up')
logger.info('\n\nCopyright (c) 2017, 2018\n\tThe Founding Members of the K0USY Group. All rights reserved.\n')
logger.info('\n\nCopyright (c) 2016, 2017, 2018, 2019\n\tThe Regents of the K0USY Group. All rights reserved.\n')
# Download alias files
result = try_download(PATH, 'peer_ids.csv', PEER_URL, (FILE_RELOAD * 86400))
@ -633,11 +650,19 @@ if __name__ == '__main__':
# Create Static Website index file
index_html = get_template(PATH + 'index_template.html')
index_html = index_html.replace('<<<system_name>>>', REPORT_NAME)
if CLIENT_TIMEOUT > 0:
index_html = index_html.replace('<<<timeout_warning>>>', 'Continuous connections not allowed. Connections time out in {} seconds'.format(CLIENT_TIMEOUT))
else:
index_html = index_html.replace('<<<timeout_warning>>>', '')
# Start update loop
update_stats = task.LoopingCall(build_stats)
update_stats.start(FREQUENCY)
# Start a timout loop
timeout = task.LoopingCall(timeout_clients)
timeout.start(10)
# Connect to HBlink
reactor.connectTCP(HBLINK_IP, HBLINK_PORT, reportClientFactory())