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#! /bin/sh |
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# postgresql This is the init script for starting up the PostgreSQL |
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# server |
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# |
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# chkconfig: 2345 85 15 |
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# description: Starts and stops the PostgreSQL backend daemon that handles \ |
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# all database requests. |
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# processname: postmaster |
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# pidfile: /var/lib/pgsql/data/postmaster.pid |
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### BEGIN INIT INFO |
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# Provides: postgresql |
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# Required-Start: $local_fs $syslog |
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# Required-Stop: |
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# Default-Start: 3 4 5 |
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# Default-Stop: 0 1 2 6 |
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# Short-Description: PostgreSql server database |
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# Description: Starts and stops the PostgreSQL backend daemon that handles |
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# all database requests. |
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### END INIT INFO |
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|
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# Source function library. |
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. /etc/rc.d/init.d/functions |
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|
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# Get config. |
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. /etc/sysconfig/network |
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|
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# Find the name of the script |
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NAME=postgresql |
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|
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# Set defaults for port and database directory |
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PG_CTL=/usr/bin/pg_ctl |
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POSTMASTER=/usr/bin/postmaster |
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LOG_FILE=/var/log/postgres/${NAME} |
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BASEBIN=$(basename ${POSTMASTER}) |
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LOCK_FILE=/var/lock/subsys/${BASEBIN} |
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|
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PGDATA=/var/lib/pgsql/data |
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STOP_MODE="fast" |
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|
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[ -f /etc/sysconfig/postgresql ] && . /etc/sysconfig/postgresql |
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[ -f ~postgres/.profile ] && . ~postgres/.profile |
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|
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# dependens on $PGDATA variable which might be overriden in sysconfig file |
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PID_FILE=${PGDATA}/postmaster.pid |
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|
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# Override defaults from /etc/sysconfig/pgsql if file is present |
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export LC_ALL |
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export PGDATA |
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export PGOPTIONS |
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|
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if [ ! -x "${POSTMASTER}" ]; then |
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[ "$1" = "stop" ] && exit 0 |
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gprintf "%s needs to exist and be executable\n" "${POSTMASTER}" |
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exit 5 |
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fi |
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|
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RETVAL=0 |
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|
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initdb() { |
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# Check for the PGDATA structure |
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if [ ! -f ${PGDATA}/PG_VERSION ]; then |
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gprintf "Initializing database: " |
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if [ ! -d ${PGDATA} ]; then |
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mkdir -p ${PGDATA} |
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chown postgres.postgres ${PGDATA} |
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chmod go-rwx ${PGDATA} |
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fi |
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# Initialize the database |
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daemon --user postgres "LC_ALL=${LC_ALL} /usr/bin/initdb --pgdata=${PGDATA} &>> /var/log/postgres/postgresql && test -f ${PGDATA}/PG_VERSION" |
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RETVAL=$? |
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echo |
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fi |
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return $RETVAL |
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} |
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|
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start() { |
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initdb |
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gprintf "Starting %s service: " "${NAME}" |
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daemon --check ${POSTMASTER} --pidfile ${PID_FILE} --user postgres "${PG_CTL} start -l ${LOG_FILE} -D ${PGDATA} -p ${POSTMASTER} ${PGOPTIONS} > /dev/null" |
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RETVAL=$? |
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echo |
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[ $RETVAL -eq 0 ] && touch ${LOCK_FILE} |
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return $RETVAL |
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} |
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|
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stop(){ |
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gprintf "Stopping %s service: " "${NAME}" |
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daemon --user postgres "${PG_CTL} stop -D ${PGDATA} -s -m ${STOP_MODE} > /dev/null" |
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RETVAL=$? |
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echo |
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[ $RETVAL -eq 0 ] && rm -f ${LOCK_FILE} |
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return $RETVAL |
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} |
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|
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restart(){ |
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gprintf "Restarting %s service: " "${NAME}" |
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daemon --user postgres "${PG_CTL} restart -l ${LOG_FILE} -D ${PGDATA} -s -m ${STOP_MODE} ${PGOPTIONS} > /dev/null" |
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RETVAL=$? |
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echo |
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[ $RETVAL -eq 0 ] && touch ${LOCK_FILE} |
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return $RETVAL |
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} |
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|
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reload(){ |
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gprintf "Reloading %s service: " "${NAME}" |
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daemon --user postgres "${PG_CTL} reload -D ${PGDATA} -s > /dev/null" |
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RETVAL=$? |
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echo |
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return $RETVAL |
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} |
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|
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rh_status() { |
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status -p ${PID_FILE} ${POSTMASTER} |
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RETVAL=$? |
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return $RETVAL |
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} |
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|
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rh_status_q() { |
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return $(rh_status >/dev/null 2>&1) |
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} |
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|
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ACTION="$1" |
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|
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while [ "$#" -ne 0 ]; do |
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shift |
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case "$1" in |
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smart|fast|immediate) |
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STOP_MODE="$1" |
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;; |
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esac |
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done |
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|
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# See how we were called. |
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case "$ACTION" in |
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start) |
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rh_status_q && exit 0 |
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start |
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;; |
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stop) |
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stop |
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;; |
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status) |
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rh_status |
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;; |
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restart) |
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rh_status_q && restart || start |
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;; |
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reload|force-reload) |
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reload |
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;; |
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condrestart|try-restart) |
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rh_status_q || exit 0 |
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restart |
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;; |
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condstop) |
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rh_status_q || exit 0 |
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stop |
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;; |
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init) |
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init |
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;; |
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uninstall) |
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uninstall |
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;; |
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*) |
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gprintf "Usage: %s {start|status|restart|condrestart|condstop|reload|force-reload}\n" $0 |
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gprintf "Stop: %s {stop|restart|condrestart|condstop} [smart|fast|immediate]\n" $0 |
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RETVAL=2 |
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;; |
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esac |
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|
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exit $RETVAL |
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