2
0
mirror of https://github.com/munin-monitoring/contrib.git synced 2018-11-08 00:59:34 +01:00
contrib-munin/plugins/mysql/mysql_report
dipohl 8af93fce06 Category Tree: Reduce number of categories
Don't use variable to set category, plugin gallery build script needs the pure string..
2017-02-21 00:41:40 +01:00

160 lines
4.6 KiB
Bash
Executable File

#!/bin/sh
#
# Plugin to graph numeric result of the specified MySQL queries.
#
# Parameters:
#
# config (required)
# autoconf (optional - used by lrrd-config)
#
# Configuration example
#
# [mysql_report]
# env.names query1 query2
# env.hostname www.example.com
# env.database mysql
# env.username report
# env.password secret
# env.errorvalue 60
# env.max 120
#
# env.label_query1 Example query#1 (number of users)
# env.hostname_query1 www1.example.com
# env.draw_query1 AREA
# env.colour_query1 FF0000
# env.database_query1 mysql
# env.username_query1 user1
# env.password_query1 secret1
# env.query_query1 select count(*) from `exampledb`.`users`
# env.warning_query1 5
# env.critical_query1 8
#
# env.label_query2 Example query#2 (number of successful logins)
# env.query_query2 select count(*) from `exampledb`.`login_log`
# env.type_query2 DERIVE
# env.draw_query2 LINE2
# env.colour_query2 000080
# env.mysqlopts_query2 --defaults-extra-file=/etc/mysql/debian.cnf --port=4507
#
# env.cdefnames cdef1
# env.cdef_cdef1 result1,result2,+
# env.cdeflbl_cdef1 Users and successful logins sum
#
# $Log$
#
# Revision 1.0 2010/04/19 14:18:32 muzso@muzso.hu
# Initial version
#
# Revision 1.01 2010/7/14 oded@pageonce.com
#%# family=auto
#%# capabilities=autoconf
mysqlbin=$(which mysql)
default_errorvalue=30
default_title="Results from MySQL queries"
default_vlabel="value / sec"
default_info="This graph shows results of one or more SQL queries."
default_args="--base 1000 -l 0"
default_scale="no"
if [ "${1}" = "autoconf" ]; then
result=0
if [ -z "${mysqlbin}" ]; then
echo "no"
else
echo "yes"
fi
exit $result
fi
if [ -z "${names}" ]; then
echo "Configuration required"
exit 1
fi
[ -n "${errorvalue}" ] || errorvalue=${default_errorvalue}
[ -n "${title}" ] || title="${default_title}"
[ -n "${vlabel}" ] || vlabel="${default_vlabel}"
[ -n "${info}" ] || info="${default_info}"
[ -n "${args}" ] || args="${default_args}"
[ -n "${scale}" ] || scale="${default_scale}"
if [ "${1}" = "config" ]; then
cat << EOH1
graph_title ${title}
graph_args ${args}
graph_scale ${scale}
graph_vlabel ${vlabel}
graph_category db
graph_info ${info}
EOH1
[ -n "${period}" ] && echo "graph_period ${period}"
I=1
for name in ${names}; do
eval iquery='${query_'${name}'}'
if [ -n "${iquery}" ]; then
eval ilabel='${label_'${name}':-host${I}}'
eval iwarning='${warning_'${name}':-${warning}}'
eval icritical='${critical_'${name}':-${critical}}'
eval imax='${max_'${name}':-${max}}'
eval itype='${type_'${name}':-${type}}'
eval idraw='${draw_'${name}':-${draw}}'
eval icolour='${colour_'${name}':-${colour}}'
iquery=$(echo "${iquery}" | tr '\n\r' ' ')
cat << EOH2
result${I}.label ${ilabel}
result${I}.info Result of the query: ${iquery}
result${I}.min 0
EOH2
[ -n "${imax}" ] && echo "result${I}.max ${imax}"
[ -n "${itype}" ] && echo "result${I}.type ${itype}"
[ -n "${idraw}" ] && echo "result${I}.draw ${idraw}"
[ -n "${icolour}" ] && echo "result${I}.colour ${icolour}"
[ -n "${iwarning}" ] && echo "result${I}.warning ${iwarning}"
[ -n "${icritical}" ] && echo "result${I}.critical ${icritical}"
I=$((I+1))
fi
done
for cdefname in ${cdefnames} ;do
eval icdef='${cdef_'${cdefname}'}'
if [ -n "${icdef}" ]; then
eval icdeflbl='${cdeflbl_'${cdefname}':-${cdeflbl}}'
cat << EOH4
${cdefname}.cdef ${icdef}
${cdefname}.label ${icdeflbl}
EOH4
fi
done
exit 0
fi
I=1
for name in ${names}; do
eval iquery='${query_'${name}'}'
if [ -n "${iquery}" ]; then
eval ihostname='${hostname_'${name}':-${hostname}}'
[ -n "${ihostname}" ] && opts="${opts} --host=${ihostname}"
eval idatabase='${database_'${name}':-${database}}'
eval iusername='${username_'${name}':-${username}}'
[ -n "${iusername}" ] && opts="${opts} --user=${iusername}"
eval ipassword='${password_'${name}':-${password}}'
[ -n "${ipassword}" ] && opts="${opts} --password=${ipassword}"
eval ierrorvalue='${errorvalue_'${name}':-${errorvalue}}'
eval imysqlopts='${mysqlopts_'${name}':-${mysqlopts}}'
iquery=$(echo "${iquery}" | tr '\n\r' ' ')
#echo "The command to be executed: echo \"${iquery}\" | ${mysqlbin} ${imysqlopts} --batch --skip-column-names ${opts} ${idatabase} 2>&1"
output=$(echo "${iquery}" | ${mysqlbin} ${imysqlopts} --batch --skip-column-names ${opts} ${idatabase} 2>&1)
if [ $? -ne 0 -a ${ierrorvalue} -ne 0 ]; then
result=${ierrorvalue}
else
result=$(echo "${output}" | head -n 1 | sed 's/^\([0-9]\+\).*/\1/')
fi
echo "result${I}.value ${result}"
I=$((I+1))
fi
done