mirror of
https://github.com/munin-monitoring/contrib.git
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80 lines
1.5 KiB
Bash
80 lines
1.5 KiB
Bash
#!/bin/bash
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#
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: <<=cut
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=head1 NAME
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hs_read - Plugin to monitor HandlerSocket read port usage.
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=head1 APPLICABLE SYSTEMS
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All Linux systems
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=head1 CONFIGURATION
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The following is default configuration
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[hs_read_connections]
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env.mysql_host localhost
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env.mysql_port 3306
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env.mysql_user root
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env.mysql_password pass
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=head1 AUTHOR
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Konstantin Kuklin <konstantin.kuklin@gmail.com>
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=head1 LICENSE
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MIT
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=cut
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. $MUNIN_LIBDIR/plugins/plugin.sh
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if [ "$1" = "autoconf" ]; then
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echo no
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exit 0
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title HS Read port connections'
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echo "graph_args --base 1000 -l 0"
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echo 'graph_category mysql'
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echo 'total.label Total'
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echo 'total.draw AREA'
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echo 'total.min 0'
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echo 'active.label Active'
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echo 'active.draw LINE2'
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echo 'active.min 0'
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exit 0
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fi
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# query
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command='mysql';
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if [[ ! -z $mysql_host ]]; then
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command="$command -h $mysql_host"
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fi
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if [ -z $mysql_user ]; then
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command="$command -u root"
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else
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command="$command -u $mysql_user"
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fi
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if [[ ! -z $mysql_password ]]; then
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command="$command -p$mysql_password"
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fi
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if [[ ! -z $mysql_port ]]; then
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command="$command -P $mysql_port"
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fi
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totalConnections=$(echo 'show processlist;' | $command | awk ' /'mode=rd'/ {x += $11}; END {print x}')
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totalActiveConnections=$(echo 'show processlist;' | $command | awk ' /'mode=rd'/ {x += $13}; END {print x}')
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echo "total.value $totalConnections";
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echo "active.value $totalActiveConnections";
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