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94 lines
2 KiB
Bash
94 lines
2 KiB
Bash
#!/bin/sh
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# Start/stop/restart pgbouncer - Lightweight connection pooler for PostgreSQL.
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# Copyright (c) 2015, Antonio Hernández Blas <hba.nihilismus@gmail.com>
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#
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# DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
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# Version 2, December 2004
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#
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# Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
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#
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# Everyone is permitted to copy and distribute verbatim or modified
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# copies of this license document, and changing it is allowed as long
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# as the name is changed.
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#
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# DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
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# TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
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#
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# 0. You just DO WHAT THE FUCK YOU WANT TO.
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#
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CONF='/etc/pgbouncer/pgbouncer.ini'
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CMMD="/usr/bin/pgbouncer -d -q"
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pgbouncer_start() {
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CMMD="$CMMD $CONF"
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if [ -x /usr/bin/pgbouncer ]; then
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if [ -f $CONF ]; then
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PIDOF=$(pgrep -f "$CMMD.*$CONF")
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if [ ! -z "$PIDOF" ]; then
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echo "Error, pgbouncer is already running."
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else
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echo "Starting pgbouncer: $CMMD"
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$CMMD
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fi
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else
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echo "Error, file $CONF does not exist."
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fi
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fi
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}
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pgbouncer_stop() {
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PIDOF=$(pgrep -f "$CMMD.*$CONF")
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if [ -z "$PIDOF" ]; then
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echo "Error, pgbouncer is not running."
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else
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echo "Stoping pgbouncer: /bin/kill -s SIGINT $PIDOF"
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/bin/kill -s SIGINT $PIDOF
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fi
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}
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pgbouncer_status() {
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PIDOF=$(pgrep -f "$CMMD.*$CONF")
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if [ ! -z "$PIDOF" ]; then
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echo "pgbouncer is running."
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else
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echo "pgbouncer is not running."
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fi
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}
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pgbouncer_online_restart() {
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PIDOF=$(pgrep -f "$CMMD.*$CONF")
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if [ ! -z "$PIDOF" ]; then
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CMMD="$CMMD -R $CONF"
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echo "Online restarting pgbouncer: $CMMD"
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$CMMD
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else
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echo "Error, pgbouncer 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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pgbouncer_start
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;;
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stop)
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pgbouncer_stop
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;;
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restart)
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pgbouncer_stop
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sleep 3
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pgbouncer_start
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;;
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online-restart)
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pgbouncer_online_restart
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;;
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status)
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pgbouncer_status
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;;
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*)
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echo "Usage $0 {start|stop|restart|status|online-restart}"
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exit 1
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;;
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esac
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