mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
160 lines
4.6 KiB
Bash
Executable File
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
|
|
|
|
|