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[/] [trunk/] [statistiky/] [opt/] [statistiky/] [collect_system_info.sh] - Blame information for rev 1

 

Line No. Rev Author Line
11simandl#!/bin/bash
2 
3PATH=/opt/rrdtool/bin:$PATH:/sbin
4 
5stat_dir="/var/statistiky/system"
6mkdir -p $stat_dir
7 
8cd $stat_dir
9 
10function create_db()
11{
12 if [ ! -f mpstat.rrd ] ; then
13 echo "Creating mpstat db"
14 
15 # sbirame jednou za minutu
16 # poslednich 6 hodin chci mit vsechno => 60*6 = 360 PDP
17 # za posledni tyden chci desetiminutove agregace => 10 dni * 24 hodin * 6 = 1440 rows
18 # za posledni mesic chci hodinove agregace => 40 dni * 24 hodin = 960 rows
19 # za posledni rok chci ctyrhodinove agregace => 365 * 6 = 2190 rows
20 
21 rrdtool create mpstat.rrd --step 60 --start `date +%s` \
22 DS:user:GAUGE:120:0:100 \
23 DS:nice:GAUGE:120:0:100 \
24 DS:system:GAUGE:120:0:100 \
25 DS:iowait:GAUGE:120:0:100 \
26 DS:irq:GAUGE:120:0:100 \
27 DS:softirq:GAUGE:120:0:100 \
28 DS:idle:GAUGE:120:0:100 \
29 DS:intrs:GAUGE:120:0:U \
30 RRA:AVERAGE:0.7:1:360 \
31 RRA:MAX:0.7:10:1440 \
32 RRA:MIN:0.7:10:1440 \
33 RRA:AVERAGE:0.7:10:1440 \
34 RRA:MAX:0.7:60:960 \
35 RRA:MIN:0.7:60:960 \
36 RRA:AVERAGE:0.7:60:960 \
37 RRA:MAX:0.7:240:2190 \
38 RRA:MIN:0.7:240:2190 \
39 RRA:AVERAGE:0.7:240:2190
40 fi
41 if [ ! -f conntrack.rrd ] ; then
42 echo "Creating conntrack db"
43 
44 
45 rrdtool create conntrack.rrd --step 60 --start `date +%s` \
46 DS:tcp_syn_sent:GAUGE:120:0:65535 \
47 DS:tcp_syn_recv:GAUGE:120:0:65535 \
48 DS:tcp_established:GAUGE:120:0:65535 \
49 DS:tcp_close:GAUGE:120:0:65535 \
50 DS:tcp_close_wait:GAUGE:120:0:65535 \
51 DS:tcp_fin_wait:GAUGE:120:0:65535 \
52 DS:tcp_time_wait:GAUGE:120:0:65535 \
53 DS:udp:GAUGE:120:0:65535 \
54 DS:ip_conntrack_max:GAUGE:120:0:65535 \
55 RRA:AVERAGE:0.7:1:360 \
56 RRA:MAX:0.7:10:1440 \
57 RRA:MIN:0.7:10:1440 \
58 RRA:AVERAGE:0.7:10:1440 \
59 RRA:MAX:0.7:60:960 \
60 RRA:MIN:0.7:60:960 \
61 RRA:AVERAGE:0.7:60:960 \
62 RRA:MAX:0.7:240:2190 \
63 RRA:MIN:0.7:240:2190 \
64 RRA:AVERAGE:0.7:240:2190
65 fi
66 
67}
68 
69function wait_to()
70# $1 date for waiting to
71{
72 local time_now=`date +%s`;
73 while [ $time_now -lt $1 ]
74 do
75 time_now=`date +%s`
76 sleep 1;
77 done
78}
79 
80start_time=`date +%s`
81# zaokrouhlime interval na deset sekund
82interval=$(( $start_time / 10 * 10 + 10 ))
83 
84conntrack_file=/tmp/conntrack_file
85 
86while [ true ] ; do
87 
88 create_db
89 
90 wait_to $interval
91 
92 logfile="$stat_dir/mpstat"
93 timenow=`date +%s`
94 cpuline=`mpstat -P 0 1 3 | tail -2 | head -1`
95# echo $cpuline
96 user_time=`echo $cpuline | awk '{print $4;}'`
97 nice_time=`echo $cpuline | awk '{print $5;}'`
98 system_time=`echo $cpuline | awk '{print $6;}'`
99 iowait_time=`echo $cpuline | awk '{print $7;}'`
100 irq_time=`echo $cpuline | awk '{print $8;}'`
101 softirq_time=`echo $cpuline | awk '{print $9;}'`
102 idle_time=`echo $cpuline | awk '{print $10;}'`
103 intrs=`echo $cpuline | awk '{print $11;}'`
104 
105 echo $interval $user_time $nice_time $system_time $iowait_time $irq_time $softirq_time $idle_time $intrs >>/var/log/statistiky/system.log
106 rrdtool update mpstat.rrd -t user:nice:system:iowait:irq:softirq:idle:intrs $interval:$user_time:$nice_time:$system_time:$iowait_time:$irq_time:$softirq_time:$idle_time:$intrs
107 
108 cp /proc/net/ip_conntrack $conntrack_file
109 tcp_syn_sent=`grep ^tcp.*SYN_SENT.* <$conntrack_file | wc -l`
110 tcp_syn_recv=`grep ^tcp.*SYN_RECV.* <$conntrack_file | wc -l`
111 tcp_established=`grep ^tcp.*ESTABLISHED.* <$conntrack_file | wc -l`
112 tcp_close=`grep ^tcp.*CLOSE.* <$conntrack_file | wc -l`
113 tcp_close_wait=`grep ^tcp.*CLOSE_WAIT.* <$conntrack_file | wc -l`
114 tcp_fin_wait=`grep ^tcp.*FIN_WAIT.* <$conntrack_file | wc -l`
115 tcp_time_wait=`grep ^tcp.*TIME_WAIT.* <$conntrack_file | wc -l`
116 udp=`grep ^udp.* <$conntrack_file | wc -l`
117 rm -f $conntrack_file
118 
119 ip_conntrack_max=`cat /proc/sys/net/ipv4/netfilter/ip_conntrack_max`
120 
121 echo $interval $tcp_syn_sent $tcp_syn_recv $tcp_established $tcp_close $tcp_close_wait $tcp_fin_wait $tcp_time_wait $udp >>/var/log/statistiky/conntrack.log
122 rrdtool update conntrack.rrd -t tcp_syn_sent:tcp_syn_recv:tcp_established:tcp_close:tcp_close_wait:tcp_fin_wait:tcp_time_wait:udp:ip_conntrack_max \
123 $interval:$tcp_syn_sent:$tcp_syn_recv:$tcp_established:$tcp_close:$tcp_close_wait:$tcp_fin_wait:$tcp_time_wait:$udp:$ip_conntrack_max 2>>/var/log/statistiky/conntrack.err
124 echo "rrdtool update conntrack.rrd -t tcp_syn_sent:tcp_syn_recv:tcp_established:tcp_close:tcp_close_wait:tcp_fin_wait:tcp_time_wait:udp:ip_conntrack_max $interval:$tcp_syn_sent:$tcp_syn_recv:$tcp_established:$tcp_close:$tcp_close_wait:$tcp_fin_wait:$tcp_time_wait:$udp:$ip_conntrack_max" >>/var/log/statistiky/conntrack.history
125 
126 interval=$(( $interval + 60 ))
127 
128done

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