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repmgr/debian/repmgr.repmgrd.init
2016-01-04 14:28:20 +09:00

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#!/bin/sh
### BEGIN INIT INFO
# Provides: repmgrd
# Required-Start: $local_fs $remote_fs $network $syslog postgresql
# Required-Stop: $local_fs $remote_fs $network $syslog postgresql
# Should-Start: $syslog postgresql
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start/stop repmgrd
# Description: Enable repmgrd replication management and monitoring daemon for PostgreSQL
### END INIT INFO
set -e
DESC="PostgreSQL replication management and monitoring daemon"
NAME=repmgrd
REPMGRD_ENABLED=no
REPMGRD_OPTS=
REPMGRD_USER=postgres
REPMGRD_BIN=/usr/bin/repmgrd
REPMGRD_PIDFILE=/var/run/repmgrd.pid
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
test -x $REPMGRD_BIN || exit 0
case "$REPMGRD_ENABLED" in
[Yy]*)
break
;;
*)
exit 0
;;
esac
# Define LSB log_* functions.
. /lib/lsb/init-functions
if [ -z "$REPMGRD_OPTS" ]
then
log_warning_msg "Not starting $NAME, REPMGRD_OPTS not set in /etc/default/$NAME"
exit 0
fi
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# other if daemon could not be started or a failure occured
start-stop-daemon --start --quiet --background --chuid $REPMGRD_USER --make-pidfile --pidfile $REPMGRD_PIDFILE --exec $REPMGRD_BIN -- $REPMGRD_OPTS
}
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# other if daemon could not be stopped or a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $REPMGRD_PIDFILE --name "$(basename $REPMGRD_BIN)"
}
case "$1" in
start)
log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_progress_msg "already started"
log_end_msg 0 ;;
*) log_end_msg 1 ;;
esac
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0) log_end_msg 0 ;;
1) log_progress_msg "already stopped"
log_end_msg 0 ;;
*) log_end_msg 1 ;;
esac
;;
restart|force-reload)
$0 stop
$0 start
;;
status)
status_of_proc -p $REPMGRD_PIDFILE $REPMGRD_BIN $NAME && exit 0 || exit $?
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|status}" >&2
exit 3
;;
esac
exit 0