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
|
##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import subprocess
import re
import logging
LOG = logging.getLogger(__name__)
class RawDataProcess(object):
def __init__(self):
pass
def process_vnstat(self, data):
buf = data.splitlines()
buf = buf[9:]
buf = ' '.join(buf)
m = {}
digits = re.compile(r"\d{1,}\.?\d*")
units = re.compile(r"(?:gib|mib|kib|kbit/s|gbit/s|mbit/s|p/s)", re.IGNORECASE | re.MULTILINE)
units_arr = units.findall(buf)
LOG.debug(units_arr)
digits_arr = digits.findall(buf)
for i in range(len(digits_arr)):
digits_arr[i] = round(float(digits_arr[i]), 2)
LOG.info("-------------digit_arr------------------")
LOG.info(digits_arr)
LOG.info(units_arr)
LOG.info("-----------------------------------------")
m['rxpck'], m['txpck'] = digits_arr[8], digits_arr[9]
m['time'] = digits_arr[-1]
digits_arr = digits_arr[:8] + digits_arr[10:-1]
index = 0
for unit in units_arr:
unit = unit.lower()
if unit == 'gib':
digits_arr[index] *= 1024
elif unit == 'kib':
digits_arr[index] /= 1024
elif unit == 'gbit/s':
digits_arr[index] *= 1000
elif unit == 'kbit/s':
digits_arr[index] /= 1000
else:
pass
index += 1
for i in range(len(digits_arr)):
digits_arr[i] = round(digits_arr[i], 2)
m['rxmB'], m['txmB'] = digits_arr[0:2]
m['rxmB_max/s'], m['txmB_max/s'] = digits_arr[2:4]
m['rxmB/s'], m['txmB/s'] = digits_arr[4:6]
m['rxmB_min/s'], m['txmB_min/s'] = digits_arr[6:8]
m['rxpck_max/s'], m['txpck_max/s'] = digits_arr[8:10]
m['rxpck/s'], m['txpck/s'] = digits_arr[10:12]
m['rxpck_min/s'], m['txpck_min/s'] = digits_arr[12:14]
LOG.info("---------------vnstat data start-------------")
LOG.info(m)
LOG.info("---------------vnstat data end---------------")
return m
def process_sar_cpu(self, raw):
lines = raw.splitlines()
# print lines
head = lines[2].split()[3:]
average = lines[-1].split()[2:]
data = {}
for h, d in zip(head, average):
data[h.strip('%')] = float(d)
return data
def process_qperf(self, raw):
buf = raw.splitlines()
data = buf[1].strip().split()
key = data[0]
value = float(data[2])
unit = data[3]
return {key: value, 'unit': unit}
@classmethod
def process(cls, raw):
self = cls()
tool, data_type, data = raw['tool'], raw['type'], raw['raw_data']
m = {}
if tool == 'vnstat' and data_type == 'nic':
m = self.process_vnstat(data)
if tool == 'sar' and data_type == 'cpu':
m = self.process_sar_cpu(data)
if raw.has_key('cpu_num'):
m['cpu_num'] = raw['cpu_num']
if raw.has_key('cpu_mhz'):
m['cpu_mhz'] = raw['cpu_mhz']
if tool == 'qperf':
m = self.process_qperf(data)
return m
if __name__ == '__main__':
logging.basicConfig(level=logging.DEBUG)
p = RawDataProcess()
cmd = "vnstat -i eth0 -l"
child = subprocess.Popen(cmd.split(), stdout=subprocess.PIPE)
import time
import os
from signal import SIGINT
time.sleep(20)
os.kill(child.pid, SIGINT)
data = child.stdout.read()
print data
print p.process_vnstat(data)
cmd = "sar -u 2"
child = subprocess.Popen(cmd.split(), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
import time
import os
from signal import SIGINT
time.sleep(20)
os.kill(child.pid, SIGINT)
data = child.stdout.read()
print data
print p.process_sar_cpu(data)
|
