rrdtool 绘图

1 #!/bin/sh
2 RRD_DIR="/var/www/html/graph"
3 RRD_FILE="load.rrd"
4 RRD_LOG="load.log"
5 NOW_STRING=`date +%s`
6 NOW=`date "+%Y/%m/%d %H:%M:%S"`
7 LOAD_5=`uptime | awk '{print $10}' | cut -c 0-4`
8 LOAD_10=`uptime | awk '{print $11}' | cut -c 0-4`
9 LOAD_15=`uptime | awk '{print $12}' | cut -c 0-4`
10 ################################
11 ##### Create rrdtool file ######
12 create_rrdfile(){
13     rrdtool create $RRD_DIR/$RRD_FILE \
14     --step 300 \
15     DS:load_5:GAUGE:600:U:U \
16     DS:load_10:GAUGE:600:U:U \
17     DS:load_15:GAUGE:600:U:U \
18     RRA:AVERAGE:0.5:1:600 \
19     RRA:AVERAGE:0.5:6:700 \
20     RRA:AVERAGE:0.5:24:775 \
21     RRA:AVERAGE:0.5:288:797
22 }
23
24 ###############################
25 ##### Update rrdtool file #####
26 if [ -f $RRD_DIR/$RRD_FILE ];then
27     echo "rrdtool update mem.rrd $NOW:$NOW_STRING:$LOAD_5:$LOAD_10:$LOAD_15" >> $RRD_DIR/$RRD_LOG
28     rrdtool update $RRD_DIR/$RRD_FILE $NOW_STRING:$LOAD_5:$LOAD_10:$LOAD_15
29 else
30     create_rrdfile
31 fi
32
33 ###############################
34 ##### Graph rrdtool file #####
35 time="hour day week"
36 for t in $time
37 do
38     rrdtool graph $RRD_DIR/load-$t.png \
39     --title "localhost memcache" \
40     -s `date -d "-1 $t" +%s` \
41     DEF:t5=$RRD_DIR/$RRD_FILE:load_5:AVERAGE \
42     DEF:t10=$RRD_DIR/$RRD_FILE:load_10:AVERAGE \
43     DEF:t15=$RRD_DIR/$RRD_FILE:load_15:AVERAGE \
44     AREA:t5#ff0000:"load_5" \
45     AREA:t10#339966:"load_10" \
46     AREA:t15#0000ff:"load_15" \
47     COMMENT:"\n" \
48     -X 0 -v "load per second"
49 done

#!/bin/sh
RRD_DIR="/var/www/html/graph"
RRD_FILE="mem.rrd"
RRD_LOG="mem.log"
NOW_STRING=`date +%s`
NOW=`date "+%Y/%m/%d %H:%M:%S"`
RRD_DATA=`free -m| grep Mem | awk '{print $3}'`

################################
##### Create rrdtool file ######
create_rrdfile(){
rrdtool create $RRD_DIR/$RRD_FILE \
--step 300 \
DS:mem:GAUGE:600:U:U \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:6:700 \
RRA:AVERAGE:0.5:24:775 \
RRA:AVERAGE:0.5:288:797 \
RRA:LAST:0.5:1:600 \
RRA:LAST:0.5:6:700 \
RRA:LAST:0.5:24:775 \
RRA:LAST:0.5:288:797 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:6:700 \
RRA:MAX:0.5:24:775 \
RRA:MAX:0.5:288:797 \
RRA:MIN:0.5:1:600 \
RRA:MIN:0.5:6:700 \
RRA:MIN:0.5:24:775 \
RRA:MIN:0.5:288:797
}

###############################
##### Update rrdtool file #####
if [ -f $RRD_DIR/$RRD_FILE ];then
echo "rrdtool update mem.rrd $NOW:$NOW_STRING:$RRD_DATA" >> $RRD_DIR/$RRD_LOG
rrdtool update $RRD_DIR/$RRD_FILE $NOW_STRING:$RRD_DATA
else
create_rrdfile
fi

###############################
##### Graph rrdtool file #####
time="hour day week"
for t in $time
do
rrdtool graph $RRD_DIR/mem-$t.png \
--title "localhost memcache" \
-s `date -d "-1 $t" +%s` \
DEF:t1=$RRD_DIR/$RRD_FILE:mem:LAST \
DEF:t2=$RRD_DIR/$RRD_FILE:mem:AVERAGE \
DEF:t3=$RRD_DIR/$RRD_FILE:mem:MAX \
DEF:t4=$RRD_DIR/$RRD_FILE:mem:MIN \
-X 0 \
HRULE:7800#ff0000 \
-v "mem per second" \
COMMENT:"              NOW ------ AVERAGE ------ MAX ------ MIN" \
COMMENT:"\n" \
AREA:t1#ff0000:"MEM" \
GPRINT:t1:LAST:'%0.0lf' \
GPRINT:t2:AVERAGE:'%0.0lf' \
GPRINT:t3:MAX:'%0.0lf' \
GPRINT:t4:MIN:'%0.0lf'
done