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-rw-r--r--collectors/python.d.plugin/litespeed/litespeed.chart.py188
1 files changed, 188 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/litespeed/litespeed.chart.py b/collectors/python.d.plugin/litespeed/litespeed.chart.py
new file mode 100644
index 0000000..7ef8189
--- /dev/null
+++ b/collectors/python.d.plugin/litespeed/litespeed.chart.py
@@ -0,0 +1,188 @@
+# -*- coding: utf-8 -*-
+# Description: litespeed netdata python.d module
+# Author: Ilya Mashchenko (ilyam8)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+import glob
+import os
+import re
+from collections import namedtuple
+
+from bases.FrameworkServices.SimpleService import SimpleService
+
+update_every = 10
+
+# charts order (can be overridden if you want less charts, or different order)
+ORDER = [
+ 'net_throughput_http', # net throughput
+ 'net_throughput_https', # net throughput
+ 'connections_http', # connections
+ 'connections_https', # connections
+ 'requests', # requests
+ 'requests_processing', # requests
+ 'pub_cache_hits', # cache
+ 'private_cache_hits', # cache
+ 'static_hits', # static
+]
+
+CHARTS = {
+ 'net_throughput_http': {
+ 'options': [None, 'Network Throughput HTTP', 'kilobits/s', 'net throughput',
+ 'litespeed.net_throughput', 'area'],
+ 'lines': [
+ ['bps_in', 'in', 'absolute'],
+ ['bps_out', 'out', 'absolute', -1]
+ ]
+ },
+ 'net_throughput_https': {
+ 'options': [None, 'Network Throughput HTTPS', 'kilobits/s', 'net throughput',
+ 'litespeed.net_throughput', 'area'],
+ 'lines': [
+ ['ssl_bps_in', 'in', 'absolute'],
+ ['ssl_bps_out', 'out', 'absolute', -1]
+ ]
+ },
+ 'connections_http': {
+ 'options': [None, 'Connections HTTP', 'conns', 'connections', 'litespeed.connections', 'stacked'],
+ 'lines': [
+ ['conn_free', 'free', 'absolute'],
+ ['conn_used', 'used', 'absolute']
+ ]
+ },
+ 'connections_https': {
+ 'options': [None, 'Connections HTTPS', 'conns', 'connections', 'litespeed.connections', 'stacked'],
+ 'lines': [
+ ['ssl_conn_free', 'free', 'absolute'],
+ ['ssl_conn_used', 'used', 'absolute']
+ ]
+ },
+ 'requests': {
+ 'options': [None, 'Requests', 'requests/s', 'requests', 'litespeed.requests', 'line'],
+ 'lines': [
+ ['requests', None, 'absolute', 1, 100]
+ ]
+ },
+ 'requests_processing': {
+ 'options': [None, 'Requests In Processing', 'requests', 'requests', 'litespeed.requests_processing', 'line'],
+ 'lines': [
+ ['requests_processing', 'processing', 'absolute']
+ ]
+ },
+ 'pub_cache_hits': {
+ 'options': [None, 'Public Cache Hits', 'hits/s', 'cache', 'litespeed.cache', 'line'],
+ 'lines': [
+ ['pub_cache_hits', 'hits', 'absolute', 1, 100]
+ ]
+ },
+ 'private_cache_hits': {
+ 'options': [None, 'Private Cache Hits', 'hits/s', 'cache', 'litespeed.cache', 'line'],
+ 'lines': [
+ ['private_cache_hits', 'hits', 'absolute', 1, 100]
+ ]
+ },
+ 'static_hits': {
+ 'options': [None, 'Static Hits', 'hits/s', 'static', 'litespeed.static', 'line'],
+ 'lines': [
+ ['static_hits', 'hits', 'absolute', 1, 100]
+ ]
+ }
+}
+
+t = namedtuple('T', ['key', 'id', 'mul'])
+
+T = [
+ t('BPS_IN', 'bps_in', 8),
+ t('BPS_OUT', 'bps_out', 8),
+ t('SSL_BPS_IN', 'ssl_bps_in', 8),
+ t('SSL_BPS_OUT', 'ssl_bps_out', 8),
+ t('REQ_PER_SEC', 'requests', 100),
+ t('REQ_PROCESSING', 'requests_processing', 1),
+ t('PUB_CACHE_HITS_PER_SEC', 'pub_cache_hits', 100),
+ t('PRIVATE_CACHE_HITS_PER_SEC', 'private_cache_hits', 100),
+ t('STATIC_HITS_PER_SEC', 'static_hits', 100),
+ t('PLAINCONN', 'conn_used', 1),
+ t('AVAILCONN', 'conn_free', 1),
+ t('SSLCONN', 'ssl_conn_used', 1),
+ t('AVAILSSL', 'ssl_conn_free', 1),
+]
+
+RE = re.compile(r'([A-Z_]+): ([0-9.]+)')
+
+ZERO_DATA = {
+ 'bps_in': 0,
+ 'bps_out': 0,
+ 'ssl_bps_in': 0,
+ 'ssl_bps_out': 0,
+ 'requests': 0,
+ 'requests_processing': 0,
+ 'pub_cache_hits': 0,
+ 'private_cache_hits': 0,
+ 'static_hits': 0,
+ 'conn_used': 0,
+ 'conn_free': 0,
+ 'ssl_conn_used': 0,
+ 'ssl_conn_free': 0,
+}
+
+
+class Service(SimpleService):
+ def __init__(self, configuration=None, name=None):
+ SimpleService.__init__(self, configuration=configuration, name=name)
+ self.order = ORDER
+ self.definitions = CHARTS
+ self.path = self.configuration.get('path', '/tmp/lshttpd/')
+ self.files = list()
+
+ def check(self):
+ if not self.path:
+ self.error('"path" not specified')
+ return False
+
+ fs = glob.glob(os.path.join(self.path, '.rtreport*'))
+
+ if not fs:
+ self.error('"{0}" has no "rtreport" files or dir is not readable'.format(self.path))
+ return None
+
+ self.debug('stats files:', fs)
+
+ for f in fs:
+ if not is_readable_file(f):
+ self.error('{0} is not readable'.format(f))
+ continue
+ self.files.append(f)
+
+ return bool(self.files)
+
+ def get_data(self):
+ """
+ Format data received from http request
+ :return: dict
+ """
+ data = dict(ZERO_DATA)
+
+ for f in self.files:
+ try:
+ with open(f) as b:
+ lines = b.readlines()
+ except (OSError, IOError) as err:
+ self.error(err)
+ return None
+ else:
+ parse_file(data, lines)
+
+ return data
+
+
+def parse_file(data, lines):
+ for line in lines:
+ if not line.startswith(('BPS_IN:', 'MAXCONN:', 'PLAINCONN:', 'REQ_RATE []:')):
+ continue
+ m = dict(RE.findall(line))
+ for v in T:
+ if v.key in m:
+ data[v.id] += float(m[v.key]) * v.mul
+
+
+def is_readable_file(v):
+ return os.path.isfile(v) and os.access(v, os.R_OK)