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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import plugins
import os
import time
import re
import base64
class Plugin(plugins.BasePlugin):
__name__ = 'litespeed'
'''
Litespeed monitoring plugin. Add the following section to /etc/agent360.ini
[litespeed]
enabled=yes
host=localhost
port=7080
username=admin
password=pass
'''
def run(self, config):
result = {}
results = {}
data = False
prev_cache = self.get_agent_cache() # Get absolute values from previous check
response = os.popen("curl -s -i -k -u %s:%s 'https://%s:%s/status?rpt=summary'"% (config.get('litespeed', 'username'), config.get('litespeed', 'password'), config.get('litespeed', 'host'),config.get('litespeed', 'port'))).read()
for line in response.splitlines():
test = re.search('REQ_RATE \[(.*)\]', line)
if test is not None and test.group(1):
data = True
try:
result[test.group(1)]
except KeyError:
result[test.group(1)] = {}
lines = line.replace('\n', '').replace(test.group(0), '').split(', ')
for line in lines:
keyval = line.strip(':').strip().split(':')
try:
result[test.group(1)][keyval[0]] += float(keyval[1])
except KeyError:
result[test.group(1)][keyval[0]] = float(keyval[1])
metrics = (
'SSL_BPS_IN',
'BPS_OUT',
'MAXSSL_CONN',
'PLAINCONN',
'BPS_IN',
'SSLCONN',
'AVAILSSL',
'IDLECONN',
'SSL_BPS_OUT',
'AVAILCONN',
'MAXCONN',
'REQ_PROCESSING'
)
if data is True:
for vhost, statistics in result.items():
try:
prev_cache[vhost]['ts'] = prev_cache['ts']
except KeyError:
prev_cache[vhost] = {}
results[vhost] = {}
for key, value in statistics.items():
if key == 'TOT_REQS':
results[vhost]['RPS'] = self.absolute_to_per_second(key, value, prev_cache[vhost])
if key == 'TOTAL_STATIC_HITS':
results[vhost]['STATIC_RPS'] = self.absolute_to_per_second(key, value, prev_cache[vhost])
if key == 'TOTAL_PUB_CACHE_HITS':
results[vhost]['PUB_CACHE_RPS'] = self.absolute_to_per_second(key, value, prev_cache[vhost])
if key == 'TOTAL_PRIVATE_CACHE_HITS':
results[vhost]['PRIVATE_CACHE_RPS'] = self.absolute_to_per_second(key, value, prev_cache[vhost])
if key in metrics:
results[vhost][key] = value
result['ts'] = time.time()
self.set_agent_cache(result)
return results
if __name__ == '__main__':
Plugin().execute()