File postgresql-init of Package dba-postgresql-842
#!/bin/sh
# Copyright (c) 1995-2004 SUSE Linux AG, Nuernberg, Germany.
# All rights reserved.
#
# Author: Kurt Garloff
# Please send feedback to http://www.suse.de/feedback/
#
# /etc/init.d/postgresql
# and its symbolic link
# /(usr/)sbin/rcpostgresql
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# System startup script for PostgreSQL
#
# LSB compatible service control script; see http://www.linuxbase.org/spec/
#
### BEGIN INIT INFO
# Provides: postgresql
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: 3 5
# Default-Stop:
# Description: Start the PostgreSQL master daemon
### END INIT INFO
# Source SuSE config
PG_SYSCONFIG=/etc/sysconfig/postgresql
test -f $PG_SYSCONFIG && . $PG_SYSCONFIG
# Shell functions sourced from /etc/rc.status:
# rc_check check and set local and overall rc status
# rc_status check and set local and overall rc status
# rc_status -v ditto but be verbose in local rc status
# rc_status -v -r ditto and clear the local rc status
# rc_failed set local and overall rc status to failed
# rc_reset clear local rc status (overall remains)
# rc_exit exit appropriate to overall rc status
. /etc/rc.status
eval DATADIR=${POSTGRES_DATADIR:-~postgres/data}
OPTIONS=${POSTGRES_OPTIONS}
H=/usr/bin/postmaster
test -x $H || exit 5
PIDFILE=$DATADIR/postmaster.pid
if [ -r $DATADIR/PG_VERSION ] ; then
BIN_VERSION=$($H --version|sed 's/.* \([0-9]\+\.[0-9]\+\).*/\1/')
DATA_VERSION=$(cat $DATADIR/PG_VERSION)
if [ "$BIN_VERSION" != "$DATA_VERSION" ]; then
for libdir in /usr/lib64 /usr/lib; do
H=$libdir/postgresql/backup/$DATA_VERSION/postmaster
test -x $H && break
done
if test -x $H; then
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$libdir/postgresql/backup"
echo " Your databases are still using the format of PostgreSQL $DATA_VERSION."
echo " Therefore a backup of the old PostgreSQL server program will be used"
echo " until you have saved and removed your old database files"
echo " See also /usr/share/doc/packages/postgresql/README.SuSE.{de,en} ."
else
echo " Your databases are still using the format of PostgreSQL $DATA_VERSION,"
echo " but no backup of the old PostgreSQL server program was found."
echo " See /usr/share/doc/packages/postgresql/README.SuSE.{en,de}"
echo " for details on updating PostgeSQL."
exit 5
fi
fi
fi
# The echo return value for success (defined in /etc/rc.config).
rc_reset
# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.
pg_ctl () {
CMD="/usr/bin/pg_ctl $@"
su - postgres -c "LD_LIBRARY_PATH=$LD_LIBRARY_PATH $CMD"
}
case "$1" in
start)
if [ ! -f $DATADIR/PG_VERSION ]; then
echo -n "Initializing the PostgreSQL database at location ${DATADIR}"
LANG_SYSCONFIG=/etc/sysconfig/language
test -f "$LANG_SYSCONFIG" && . $LANG_SYSCONFIG
LANG=${POSTGRES_LANG:-$RC_LANG}
INITDB=/usr/bin/initdb
install -d -o postgres -g postgres -m 700 ${DATADIR} && su - postgres -c \
"$INITDB --locale=$LANG --auth=\"ident\" $DATADIR &> initlog" ||
rc_failed
rc_status -v
rc_status || {
echo "You can find a log of the initialisation in ~postgres/initlog ."
rc_exit
}
fi
echo -n "Starting PostgreSQL"
## remove old socket, if it exists and no daemon is running.
checkproc -p $PIDFILE $H || {
rm -f /tmp/.s.PGSQL.* $PIDFILE
}
## Start daemon with startproc(8). If this fails
## the echo return value is set appropriate.
pg_ctl start -s -w -p $H -D $DATADIR -o "\"$OPTIONS\""
rc_status -v
;;
stop)
echo -n "Shutting down PostgreSQL"
## Stop daemon with killproc(8) and if this fails
## set the echo return value.
pg_ctl stop -s -D $DATADIR -m fast
rc_status -v
;;
try-restart)
## Stop the service and if this succeeds (i.e. the
## service was running before), start it again.
## Note: try-restart is not (yet) part of LSB (as of 0.7.5)
$0 status && $0 restart
;;
restart)
## Stop the service and regardless of whether it was
## running or not, start it again.
$0 stop
$0 start
rc_status
;;
force-reload | reload)
echo -n "Reloading configuration for PostgreSQL"
pg_ctl reload -s -D $DATADIR
rc_status -v
;;
status)
echo -n "Checking for PostgreSQL: "
## Check status with checkproc(8), if process is running
## checkproc will return with exit status 0.
# Status has a slightly different for the status command:
# 0 - service running
# 1 - service dead, but /var/run/ pid file exists
# 2 - service dead, but /var/lock/ lock file exists
# 3 - service not running
# NOTE: checkproc returns LSB compliant status values.
checkproc -p $PIDFILE $H
rc_status -v
;;
probe)
rc_failed 3
rc_status -v
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
exit 1
;;
esac
# Inform the caller not only verbosely and set an exit status.
rc_exit
