Repository
Munin (2.0)
Last change
2018-06-30
Graph Categories
Family
manual
Capabilities
Language
Shell
License
GPL-2.0-only

mysql_slowqueries

Name

mysql_slowqueries - Plugin to monitor the number of slow queries on a mysql-server

Configuration

The following environment variables are used by this plugin:

mysqlopts - Options to pass to mysql

Author

Unknown author

License

GPLv2

Magic Markers

#%# family=manual
#%# capabilities=autoconf
#!@@GOODSH@@
# -*- sh -*-

: << =cut

=head1 NAME

mysql_slowqueries - Plugin to monitor the number of slow queries on a
mysql-server

=head1 CONFIGURATION

The following environment variables are used by this plugin:

 mysqlopts - Options to pass to mysql

=head1 AUTHOR

Unknown author

=head1 LICENSE

GPLv2

=head1 MAGIC MARKERS

 #%# family=manual
 #%# capabilities=autoconf

=cut

MYSQLOPTS=${mysqlopts:-}
MYSQLADMIN=${mysqladmin:-mysqladmin}

if [ "$1" = "autoconf" ]; then
        if "$MYSQLADMIN" --version 2>/dev/null >/dev/null; then
                # shellcheck disable=SC2086
                if "$MYSQLADMIN" $MYSQLOPTS status 2>/dev/null >/dev/null; then
                        echo yes
                else
                        echo "no (could not connect to mysql)"
                fi
        else
                echo "no (mysqladmin not found)"
        fi
        exit 0
fi

if [ "$1" = "config" ]; then
	echo 'graph_title MySQL slow queries'
	echo 'graph_args --base 1000 -l 0'
	# shellcheck disable=SC2016
	echo 'graph_vlabel slow queries / ${graph_period}'
	echo 'graph_category mysql'
	echo 'graph_info Note that this is a old plugin which is no longer installed by default.  It is retained for compatability with old installations.'

	echo 'queries.label slow queries'
	echo 'queries.type DERIVE'
	echo 'queries.min 0'
	echo 'queries.max 500000'
	exit 0
fi

/usr/bin/printf "queries.value "
# shellcheck disable=SC2086
("$MYSQLADMIN" $MYSQLOPTS status 2>/dev/null || echo a a a a a a a a U) | awk '{print $9}'