#! /bin/sh # postgresql This is the init script for starting up the PostgreSQL # server # # chkconfig: 2345 85 15 # description: Starts and stops the PostgreSQL backend daemon that handles \ # all database requests. # processname: postmaster # pidfile: /var/run/postmaster.pid ### BEGIN INIT INFO # Provides: postgresql # Required-Start: $local_fs $syslog # Required-Stop: # Default-Start: 3 4 5 # Default-Stop: 0 1 2 6 # Short-Description: PostgreSql server database # Description: Starts and stops the PostgreSQL backend daemon that handles # all database requests. ### END INIT INFO # Source function library. INITD=/etc/rc.d/init.d . $INITD/functions # Get function listing for cross-distribution logic. TYPESET=`typeset -F` # Get config. . /etc/sysconfig/network # Find the name of the script NAME=postgresql # Set defaults for port and database directory LOGFILE=/var/log/postgres/postgresql [ -f /etc/sysconfig/postgresql ] && . /etc/sysconfig/postgresql [ -f ~postgres/.profile ] && . ~postgres/.profile # Override defaults from /etc/sysconfig/pgsql if file is present export PGDATA # Check that networking is up. # Pretty much need it for postmaster. [ "${NETWORKING}" = "no" ] && exit 0 [ -f /usr/bin/postmaster ] || exit 0 start(){ PSQL_START=$"Starting ${NAME} service: " # Check for the PGDATA structure if [ ! -f $PGDATA/PG_VERSION ] then gprintf "Initializing database: " if [ ! -d $PGDATA ] then mkdir -p $PGDATA chown postgres.postgres $PGDATA chmod go-rwx $PGDATA fi # Initialize the database su -l postgres -s /bin/sh -c "/usr/bin/initdb --pgdata=$PGDATA > /var/log/postgres/postgresql 2>&1" < /dev/null [ -f $PGDATA/PG_VERSION ] && echo_success [ ! -f $PGDATA/PG_VERSION ] && echo_failure echo fi # Check for postmaster already running... # note that pg_ctl only looks at the data structures in PGDATA # you really do need the pidof() pid=`pidof -s /usr/bin/postmaster` if [ $pid ] && /usr/bin/pg_ctl -l ${LOGFILE} status -D $PGDATA > /dev/null 2>&1 then gprintf "Postmaster already running.\n" else #all systems go -- remove any stale lock files rm -f /tmp/.s.PGSQL.* > /dev/null gprintf "%s" "$PSQL_START" su -l postgres -s /bin/sh -c "/usr/bin/pg_ctl -l ${LOGFILE} -D $PGDATA -p /usr/bin/postmaster start > /dev/null 2>&1" < /dev/null sleep 1 pid=`pidof -s /usr/bin/postmaster` if [ $pid ] then if echo "$TYPESET"|grep "declare -f success" >/dev/null then success "%s" "$PSQL_START" else gprintf " [ OK ]\n" fi touch /var/lock/subsys/${NAME} echo $pid > /var/run/postmaster.pid echo else if echo "$TYPESET"|grep "declare -f failure" >/dev/null then failure "%s" "$PSQL_START" else gprintf " [ FAILED ]\n" fi echo fi fi } stop(){ PSQL_STOP=$"Stopping ${NAME} service: " gprintf "%s" "$PSQL_STOP" su -l postgres -s /bin/sh -c "/usr/bin/pg_ctl -l ${LOGFILE} stop -D $PGDATA -s -m fast" > /dev/null 2>&1 ret=$? if [ $ret -eq 0 ] then if echo "$TYPESET"|grep "declare -f success" >/dev/null then success "%s" "$PSQL_STOP" else gprintf " [ OK ]\n" fi else if echo "$TYPESET"|grep "declare -f failure" >/dev/null then failure "%s" "$PSQL_STOP" else gprintf " [ FAILED ]\n" fi fi echo rm -f /var/run/postmaster.pid rm -f /var/lock/subsys/${NAME} } restart(){ stop start } condrestart(){ [ -e /var/lock/subsys/${NAME} ] && restart } reload(){ su -l postgres -s /bin/sh -c "/usr/bin/pg_ctl -l ${LOGFILE} reload -D $PGDATA -s" > /dev/null 2>&1 } # This script is slightly unusual in that the name of the daemon (postmaster) # is not the same as the name of the subsystem (postgresql) # See how we were called. case "$1" in start) start ;; stop) stop ;; status) status postmaster ;; restart) restart ;; condrestart) condrestart ;; reload|force-reload) reload ;; *) gprintf "Usage: %s {start|stop|status|restart|condrestart|reload|force-reload}\n" "$0" exit 1 esac exit 0