Munin contributed plugins

#!/bin/sh

#

#  Plugin for Munin 1.4.5 for counting and graph all the earthquakes above 4 and 5 magnitude.

#  Plus a Wolf Number ( index of the solar activity ) to see if any correlations.

#  Vik Banev, 2011

#  http://www.ulitka.com

#

#

# data channels provided by USGS abd NOAA

M25EQ="http://earthquake.usgs.gov/earthquakes/catalogs/eqs7day-M2.5.txt"

CWN="ftp://ftp.swpc.noaa.gov/pub/latest/SRS.txt"

#

# counting all the earthquakes with magnitude 4 and up

M4PLUS=`curl -s $M25EQ | grep -v Datetime | awk -F"," {'print $9'} | awk '$1 > 3.9 { n++ }; END { print n+0 } '`

#

# counting all the earthquakes with magnitude 5 and up

M5PLUS=`curl -s $M25EQ | grep -v Datetime | awk -F"," {'print $9'} | awk '$1 > 4.9 { n++ }; END { print n+0 } '`

#

# counting all the sun spots

SSPOTS=`curl -s $CWN | sed -n '/Mag/,/IA/p' | grep "^[0-9].**" | awk '{sum += $7;} END {print sum;}'`

#

# counting all the nonempty groups

SSGROUPS=`curl -s $CWN | sed -n '/Mag/,/IA/p' | grep "^[0-9].**" | wc -l`

#

# the Wolf Number math

WN=`echo "$SSPOTS+$SSGROUPS*10" | bc`

#

# tests and actual graphing

#

case $1 in

   config)

        cat <<'EOM'

graph_title M4+, M5+ earthquakes and WN in past 7 days

graph_vlabel M4+ / week, M5+ / week, WN

eq5.label M5+ earthquakes

eq5.warning 50

eq5.critical 70

eq4.label M4+ earthquakes

eq4.warning 100

eq4.critical 120

wn.label Solar activity (Wolf Number)

wn.warning 110

wn.critical 130

EOM

        exit 0;;

esac

#

echo -n "eq5.value "

echo $M5PLUS

echo -n "eq4.value "

echo $M4PLUS

echo -n "wn.value "

echo "$WN"