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
|
#!/usr/bin/python
import string, os, time, sys
#
# Gather rup info and output as an XML document.
#
# See gr_monitor license in the gr_monitor.1 man page for licensing.
#
# michael@actrix.gen.nz, Nov 1999 (for Gentoo South Pacific Limited).
#
def printdtd():
print '''<?xml version="1.0"?>
<!DOCTYPE datastream [
<!ELEMENT datastream (dataset)*>
<!ELEMENT dataset (group)*>
<!ATTLIST dataset
id CDATA #REQUIRED>
<!ELEMENT group (item)*>
<!ATTLIST group
id CDATA #REQUIRED>
<!ELEMENT item (uptime, load1, load5, load15)>
<!ATTLIST item
id CDATA #REQUIRED>
<!ELEMENT load1 EMPTY>
<!ATTLIST load1
id CDATA #IMPLIED
data CDATA #REQUIRED>
<!ELEMENT load5 EMPTY>
<!ATTLIST load5
id CDATA #IMPLIED
data CDATA #REQUIRED>
<!ELEMENT load15 EMPTY>
<!ATTLIST load15
id CDATA #IMPLIED
data CDATA #REQUIRED>
]>'''
def printData():
when = time.asctime(time.localtime(time.time()))
rupInput = os.popen("rup -d", "r");
data = []
for line in rupInput.readlines():
maxLoad = 0.0
maxHost = "none"
cols = string.split(line)
(host, hostTime) = cols[0:2]
host = host[:string.find(host, ".")]
(load1, load5, load15) = map(float, cols[-3:])
for load in (load1, load5, load15):
if (load > maxLoad):
maxLoad = load
maxHost = host
data.append((host, hostTime, load1, load5, load15))
rupInput.close()
print '<dataset id="Load Averages (max = %3.1f on %s) %s">' % (maxLoad, maxHost, when)
if (maxLoad < 3):
maxLoad = 3;
for item in data:
(host, hostTime, load1, load5, load15) = item
print '<group id="%s">' % (host)
print '''
<item id="%s">
<load1 id="1 m" data="%f"/>
<load5 id="5 m" data="%f"/>
<load15 id="15 m" data="%f"/>
</item>
''' % ( hostTime,
100.0 * load1 / maxLoad,
100.0 * load5 / maxLoad,
100.0 * load15 / maxLoad )
print '</group>'
print '</dataset>'
# Main Program starts here
if len(sys.argv) > 1 and sys.argv[1] == "-sleep":
sleepSecs = int(sys.argv[2])
else:
sleepSecs = 5
try:
printdtd()
print "<datastream>"
while 1:
printData()
sys.stdout.flush()
time.sleep(sleepSecs)
print "</datastream>"
except IOError:
sys.exit(-1)
|
