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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#from past.builtins import basestring # pip install future
try:
from urllib.parse import urlparse, urlencode
from urllib.request import urlopen, Request
from urllib.error import HTTPError
except ImportError:
from urlparse import urlparse
from urllib import urlencode
from urllib2 import urlopen, Request, HTTPError
import sys
import time
import plugins
import json
class Plugin(plugins.BasePlugin):
__name__ = 'phpfpm'
def run(self, config):
'''
php-fpm status page metrics
'''
def ascii_encode_dict(data):
ascii_encode = lambda x: x.encode('ascii') if isinstance(x, unicode) else x
return dict(map(ascii_encode, pair) for pair in data.items())
results = dict()
next_cache = dict()
my_pools = config.get(__name__, 'status_page_url').split(',')
prev_cache = self.get_agent_cache() # Get absolute values from previous check
for pool in my_pools:
request = Request(pool)
raw_response = urlopen(request)
try:
data = raw_response.read().decode('utf-8')
# pprint.pprint(data)
if sys.version_info >= (3,):
j = json.loads(data)
else:
j = json.loads(data, object_hook=ascii_encode_dict)
results[j['pool']] = {}
next_cache['%s_ts' % j['pool']] = time.time()
for k, v in j.items():
results[j['pool']][k.replace(" ", "_")] = v
next_cache['%s_accepted_conn' % j['pool']] = int(results[j['pool']]['accepted_conn'])
except Exception as e:
return e
try:
if next_cache['%s_accepted_conn' % j['pool']] >= prev_cache['%s_accepted_conn' % j['pool']]:
results[j['pool']]['accepted_conn_per_second'] = \
(next_cache['%s_accepted_conn' % j['pool']] - prev_cache['%s_accepted_conn' % j['pool']]) / \
(next_cache['%s_ts' % j['pool']] - prev_cache['%s_ts' % j['pool']])
else: # Was restarted after previous caching
results[j['pool']]['accepted_conn_per_second'] = \
next_cache['%s_accepted_conn' % j['pool']] / \
(next_cache['%s_ts' % j['pool']] - prev_cache['%s_ts' % j['pool']])
except KeyError: # No cache yet, can't calculate
results[j['pool']]['accepted_conn_per_second'] = 0.0
# Cache absolute values for next check calculations
self.set_agent_cache(next_cache)
return results
if __name__ == '__main__':
Plugin().execute()