b12b87e98e
PR: ports/109768 Submitted by: Pankov Pavel <pankov_p@mail.ru> Approved by: maintainer timeout
184 lines
4.8 KiB
Bash
184 lines
4.8 KiB
Bash
#!/bin/sh
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#
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# $Id: mysqlard.server.sh 40 2006-01-20 20:26:11Z dewitge $
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#
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# MySQL Activity Report
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# mysqlard Start script for the MySQL Activity Report Daemon
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#
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# Copyright 2004 Gert Dewit <gert.dewit@sos.be>
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#
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# chkconfig: - 79 11
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# description: MySQL Activity Report Daemon
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# processname: mysqlard
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# config: %%PREFIX%%/etc/mysqlard.cnf
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# pidfile: /var/run/mysqlard.pid
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. %%RC_SUBR%%
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# Source the config script
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if [ -z "$datadir" ] ; then
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echo Loading defaultsettings
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. %%PREFIX%%/etc/mysqlard.cnf
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fi
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########################################################################
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# Options, change them in %%PREFIX%%/etc/mysqlard.cnf or you can override
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# them here, but that's not recommended. Read the comments in
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# %%PREFIX%%/etc/mysqlard.cnf if you want to know what you're changing.
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step=${step:="60"}
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minsamples=${minsamples:="720"}
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datadir=${datadir:="%%PREFIX%%/www/mysqlard"}
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pidfile=/var/run/mysqlard.pid
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RRDTOOL=${RRDTOOL:="%%PREFIX%%/bin/rrdtool"}
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MYSQLARD=${MYSQLARD:="%%PREFIX%%/sbin/mysqlard"}
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MYSQLUSER=${MYSQLUSER:="mysqlar"}
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MYSQLHOST=${MYSQLHOST:=""}
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########################################################################
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# don't change anything below this line, but heck, I can't stop you ;-)
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confile=${confile:="${datadir}/connections.rrd"}
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tabfile=${tabfile:="${datadir}/table_cache.rrd"}
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keyfile=${keyfile:="${datadir}/key_cache.rrd"}
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queryfile=${queryfile:="${datadir}/queries.rrd"}
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slavefile=${slavefile:="${datadir}/slave.rrd"}
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slaveopt=
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if [ -n "$slave" ]; then
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slaveopt=-L
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fi
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if [ -n "$MYSQLHOST" ] ; then
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MYSQLHOST=--host=$MYSQLHOST
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fi
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# functions
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avgsamps () {
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avg=$(($1 / $2))
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if [ ${avg} -lt 1 ]
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then
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avg=1
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fi
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echo ${avg}
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}
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archives () {
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arch=$(($1 / $2))
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if [ $(($2 * ${arch} * $3)) -lt $4 ]
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then
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arch=$((${arch} + 1))
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fi
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echo ${arch}
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}
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# calculated values
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heartbeat=$((${step} * 2))
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hoursamps=$((3600 / ${step}))
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houravgs=$(avgsamps ${hoursamps} ${minsamples})
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hourarchives=$(archives ${hoursamps} ${houravgs} ${step} 3600)
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daysamps=$((86400 / ${step}))
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dayavgs=$(avgsamps ${daysamps} ${minsamples})
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dayarchives=$(archives ${daysamps} ${dayavgs} ${step} 86400)
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weeksamps=$((604800 / ${step}))
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weekavgs=$(avgsamps ${weeksamps} ${minsamples})
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weekarchives=$(archives ${weeksamps} ${weekavgs} ${step} 604800)
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monthsamps=$((2678400 / ${step}))
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monthavgs=$(avgsamps ${monthsamps} ${minsamples})
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montharchives=$(archives ${monthsamps} ${monthavgs} ${step} 2678400)
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yearsamps=$((31622400 / ${step}))
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yearavgs=$(avgsamps ${yearsamps} ${minsamples})
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yeararchives=$(archives ${yearsamps} ${yearavgs} ${step} 31622400)
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# calculated RRA's
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hourrra="RRA:AVERAGE:0.5:${houravgs}:${hourarchives}"
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dayrra="RRA:AVERAGE:0.5:${dayavgs}:${dayarchives}"
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weekrra="RRA:AVERAGE:0.5:${weekavgs}:${weekarchives}"
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monthrra="RRA:AVERAGE:0.5:${monthavgs}:${montharchives}"
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yearrra="RRA:AVERAGE:0.5:${yearavgs}:${yeararchives}"
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allrras="${hourrra} ${dayrra} ${weekrra} ${monthrra} ${yearrra}"
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initrrd () {
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if [ ! -f ${confile} ]
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then
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${RRDTOOL} create ${confile} --step ${step} \
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DS:threads_connected:GAUGE:${heartbeat}:0:U \
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DS:max_connections:GAUGE:${heartbeat}:0:U \
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${allrras}
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fi
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if [ ! -f ${tabfile} ]
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then
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${RRDTOOL} create ${tabfile} --step ${step} \
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DS:open_tables:GAUGE:${heartbeat}:0:U \
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DS:table_cache:GAUGE:${heartbeat}:0:U \
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DS:created_tmp_tables:COUNTER:${heartbeat}:0:U \
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DS:created_tmp_disk_t:COUNTER:${heartbeat}:0:U \
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${allrras}
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fi
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if [ ! -f ${keyfile} ]
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then
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${RRDTOOL} create ${keyfile} --step ${step} \
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DS:key_reads:COUNTER:${heartbeat}:0:U \
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DS:key_read_requests:COUNTER:${heartbeat}:0:U \
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DS:key_buffer_size:GAUGE:${heartbeat}:0:U \
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DS:key_blocks_used:GAUGE:${heartbeat}:0:U \
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DS:select_full_join:COUNTER:${heartbeat}:0:U \
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DS:select_range_check:COUNTER:${heartbeat}:0:U \
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DS:handler_read_key:COUNTER:${heartbeat}:0:U \
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DS:handler_read_rnd:COUNTER:${heartbeat}:0:U \
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DS:slow_queries:COUNTER:${heartbeat}:0:U \
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${allrras}
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fi
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if [ ! -f ${queryfile} ]
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then
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${RRDTOOL} create ${queryfile} --step ${step} \
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DS:questions:COUNTER:${heartbeat}:0:U \
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DS:com_select:COUNTER:${heartbeat}:0:U \
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DS:com_insert:COUNTER:${heartbeat}:0:U \
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DS:com_update:COUNTER:${heartbeat}:0:U \
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DS:com_delete:COUNTER:${heartbeat}:0:U \
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${allrras}
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fi
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if [ ! -f ${slavefile} ]
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then
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${RRDTOOL} create ${slavefile} --step ${step} \
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DS:read_master_log_pos:COUNTER:${heartbeat}:0:U \
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DS:exec_master_log_pos:COUNTER:${heartbeat}:0:U \
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${allrras}
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fi
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}
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status() {
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if [ -f $pidfile ]
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then
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echo $0 is running. PID `cat ${pidfile}`
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else
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echo $0 is not running.
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fi
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}
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case "$1" in
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start)
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initrrd
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${MYSQLARD} --step=${step} --datadir=${datadir} --user=${MYSQLUSER}
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$MYSQLHOST --pidfile=${pidfile} ${slaveopt}
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;;
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stop)
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kill `cat ${pidfile}`
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rm -f ${pidfile}
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;;
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initrrd)
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initrrd
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;;
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status)
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status
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;;
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*)
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echo "Usage: $0 {start|stop|status|initrrd}"
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exit 1
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esac
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exit $?
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