1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
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)
|
