mirror of
https://github.com/munin-monitoring/contrib.git
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58 lines
1.4 KiB
Plaintext
58 lines
1.4 KiB
Plaintext
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#!/bin/bash
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#
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# munin plugin to monitor bans on Fail2ban jails
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#
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# Origional Author: Thomas Leveil
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# Contributors: none
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# Version: 1.1
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#
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###############################################
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# You have to specify a different user in the munin-node config file as follow:
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#
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# [fail2ban_all_jails]
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# user root
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###############################################
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#
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# HISTORY
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# v1.1 : better autoconf
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#
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#%# family=contrib
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#%# capabilities=autoconf
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case $1 in
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autoconf)
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if [ -z $(which fail2ban-client) ]; then
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echo no
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exit 1
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fi
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if [ $(whoami) != "root" ]; then
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echo "no (fail2ban-client found but must run as root)"
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exit 1
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fi
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if [ -x $(which fail2ban-client) ]; then
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echo yes
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exit 0
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else
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echo "no (fail2ban-client found but not executable)"
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exit 1
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fi
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;;
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config)
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echo "graph_title Fail2ban"
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echo 'graph_vlabel active bans'
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echo 'graph_category Network'
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echo 'graph_info number of jailled ip'
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echo 'graph_info This graph shows the amount of bans caught by Fail2ban'
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$(which fail2ban-client) status | awk '/Jail list:/ { for (i=4; i<=NF; i++) { sub(/,$/,"",$i); jail=$i; sub(/-/,"_",$i); print "fail2ban_"$i".label "jail } }'
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exit 0
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;;
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esac
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$(which fail2ban-client) status | awk '/Jail list:/ { for (i=4; i<=NF; i++) { sub(/,$/,"",$i); print $i } }' | \
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while read JAIL; do
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echo -n "fail2ban_${JAIL//-/_}.value "
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$(which fail2ban-client) status $JAIL | awk '/Currently banned:/ { print $NF }'
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done
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