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[/] [trunk/] [statistiky/] [opt/] [statistiky/] [collect_ping_new.sh] - Blame information for rev 2

 

Line No. Rev Author Line
11simandl#!/bin/bash
2 
3PATH=/opt/rrdtool/bin:$PATH:/sbin:/usr/sbin
4 
5data_dir="/var/statistiky/ping"
6mkdir -p $data_dir
7 
8config_file=/opt/statistiky/collect_ping.conf
9logdir=/var/log/statistiky
10if [ ! -d ${logdir} ]
11then
12 mkdir -p ${logdir}
13fi
14logfile=${logdir}/ping.log
15 
16if [ ! -f $config_file ]
17then
18 echo "Config file $config_file not found"
19 exit 1;
20fi
21 
22cd ${data_dir}
23 
24function create()
25{
26 local filename=$1
27 echo "creating new ${filename}.rrd"
28#
29# sbirame s periodou 1 minuta, ale RRD je uklada s petiminutovou
30# granularitou, tj. agregujeme do 5
31#
32# za poslednich 16 hod chceme vsechny udaje => 16*60 = 960 PDP (primary data points)
33# za posledni tyden chceme 5min udaje => 12*24*9 = 2592 hodnot
34# za posledni mesic chceme 20minutove useky => 3*24*38 = 2736 hodnot
35# za posledni rok chceme dvouhodinove useky => 12*400 = 4800 hodnot
36rrdtool create ${filename}.rrd --step 60 --start `date +%s` \
37 DS:pktloss:GAUGE:120:0:100 \
38 DS:rttmin:GAUGE:120:0:60000 \
39 DS:rttmax:GAUGE:120:0:60000 \
40 DS:rttavg:GAUGE:120:0:60000 \
41 DS:rttmdev:GAUGE:120:0:60000 \
42 RRA:AVERAGE:0.7:1:960 \
43 RRA:MAX:0.7:5:2592 \
44 RRA:MIN:0.7:5:2592 \
45 RRA:AVERAGE:0.7:5:2592 \
46 RRA:MAX:0.7:20:2736 \
47 RRA:MIN:0.7:20:2736 \
48 RRA:AVERAGE:0.7:20:2736 \
49 RRA:MAX:0.7:120:4080 \
50 RRA:MIN:0.7:120:4080 \
51 RRA:AVERAGE:0.7:120:4800
52}
53 
54function wait_to()
55# $1 date for waiting to
56{
57 local time_now=`date +%s`;
58 while [ $time_now -lt $1 ]
59 do
60 time_now=`date +%s`
61 sleep 1;
62 done
63}
64 
65if [ ! -d ${data_dir} ]; then
66 mkdir -p ${data_dir}
67fi
68 
69function check_rrd_file()
70{
71 local filename=$1
72 echo "Looking for ${filename}.rrd"
73 if [ ! -f ${filename}.rrd ] ; then
74 create ${filename}
75 sleep 1;
76 fi
77}
78 
79start_time=`date +%s`
80maininterval=$(( $start_time / 60 * 60 ))
81 
82function ip_to_name()
83{
84 local target=$1
85 echo $target | tr '.' '_'
86}
87 
88function do_ping()
89{
90 local target=$1
91 local filename=`ip_to_name $target`
92 local tmpfile="/tmp/stat_ping_${filename}"
93 
94 check_rrd_file $filename
95 timenow=`date +%s`
96 
97 ping -A -w $PING_DEADLINE -c $PING_COUNT -q ${target} >${tmpfile}
98 
99 errors="0"
100 dup="0"
101 if [ $? -ne 2 ]
102 then
103 pkt_loss_line=`grep "packet loss" ${tmpfile} | awk '{print $6;}' | tr -d '%'`
104 pkt_loss_line=`grep "packet loss" ${tmpfile}`
105 if [ "`echo $pkt_loss_line | grep duplicates`" = "" ] && [ "`echo $pkt_loss_line | grep errors`" = "" ]
106 then
107 pkt_loss=`echo $pkt_loss_line | awk '{print $6;}' | tr -d '%'`
108 fi
109 if [ "`echo $pkt_loss_line | grep duplicates`" != "" ] && [ "`echo $pkt_loss_line | grep errors`" = "" ]
110 then
111 dup=`echo $pkt_loss_line | awk '{print $6;}'`
112 pkt_loss=`echo $pkt_loss_line | awk '{print $8;}' | tr -d '%'`
113 fi
114 if [ "`echo $pkt_loss_line | grep duplicates`" = "" ] && [ "`echo $pkt_loss_line | grep errors`" != "" ]
115 then
116 errors=`echo $pkt_loss_line | awk '{print $6;}'`
117 pkt_loss=`echo $pkt_loss_line | awk '{print $8;}' | tr -d '%'`
118 fi
119 if [ "`echo $pkt_loss_line | grep duplicates`" != "" ] && [ "`echo $pkt_loss_line | grep errors`" != "" ]
120 then
121 dup=`echo $pkt_loss_line | awk '{print $6;}'`
122 errors=`echo $pkt_loss_line | awk '{print $8;}'`
123 pkt_loss=`echo $pkt_loss_line | awk '{print $10;}' | tr -d '%'`
124 fi
125 rtt_line=`grep "^rtt min/avg/max/mdev" ${tmpfile} | awk '{print $4;}'`
126 
127 rttmin=`echo ${rtt_line} | cut -d '/' -f 1`
128 rttavg=`echo ${rtt_line} | cut -d '/' -f 2`
129 rttmax=`echo ${rtt_line} | cut -d '/' -f 3`
130 rttmdev=`echo ${rtt_line} | cut -d '/' -f 4`
131 
132 echo "IP ${target} Packet loss: ${pkt_loss} RTT min: ${rttmin} max: ${rttmax} avg: ${rttavg} mdev: ${rttmdev} dup: ${dup} errors: ${errors}" >>/var/log/statistiky/ping.log
133 rrdtool update ${filename}.rrd ${timenow}:${pkt_loss}:${rttmin}:${rttmax}:${rttavg}:${rttmdev}
134 fi
135}
136 
137 
138while [ true ]
139do
140 . $config_file
141 
142 echo "Wait to $maininterval"
143 interval=$maininterval
144 wait_to $interval
145 echo "Time now: `date +%s`"
146 
147 for dest in $PING_DESTINATIONS
148 do
149 
150 do_ping $dest
151 
152 done
153 maininterval=$(( $maininterval + 60 ))
154done
155 

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