Sync from SUSE:SLFO:Main postgresql revision a427e9d9df95f3ee138800a465992a09
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postgresql-init
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postgresql-init
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#!/bin/sh
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# Copyright (c) 1995-2004 SUSE Linux AG, Nuernberg, Germany.
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# All rights reserved.
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#
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# System startup script for PostgreSQL
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#
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# LSB compatible service control script; see http://www.linuxbase.org/spec/
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#
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### BEGIN INIT INFO
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# Provides: postgresql
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# Required-Start: $network $remote_fs
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# Required-Stop: $network $remote_fs
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# Default-Start: 3 5
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# Default-Stop:
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# Description: Start the PostgreSQL master daemon
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### END INIT INFO
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# Source SuSE config
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PG_SYSCONFIG=/etc/sysconfig/postgresql
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test -f $PG_SYSCONFIG && . $PG_SYSCONFIG
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# Shell functions sourced from /etc/rc.status:
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# rc_check check and set local and overall rc status
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# rc_status check and set local and overall rc status
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# rc_status -v ditto but be verbose in local rc status
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# rc_status -v -r ditto and clear the local rc status
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# rc_failed set local and overall rc status to failed
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# rc_reset clear local rc status (overall remains)
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# rc_exit exit appropriate to overall rc status
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. /etc/rc.status
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eval DATADIR=${POSTGRES_DATADIR:-~postgres/data}
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OPTIONS=${POSTGRES_OPTIONS}
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PIDFILE=$DATADIR/postmaster.pid
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# The echo return value for success (defined in /etc/rc.config).
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rc_reset
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# Return values acc. to LSB for all commands but status:
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# 0 - success
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# 1 - generic or unspecified error
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# 2 - invalid or excess argument(s)
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# 3 - unimplemented feature (e.g. "reload")
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# 4 - insufficient privilege
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# 5 - program is not installed
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# 6 - program is not configured
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# 7 - program is not running
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#
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# Note that starting an already running service, stopping
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# or restarting a not-running service as well as the restart
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# with force-reload (in case signalling is not supported) are
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# considered a success.
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#
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if test -r $DATADIR/PG_VERSION ; then
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DATA_VERSION=$(cat $DATADIR/PG_VERSION)
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POSTGRES=/usr/lib/postgresql${DATA_VERSION/./}/bin/postgres
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fi
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if test -x /usr/bin/postgres; then
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ACTIVE=$(readlink -q -f /usr/bin/postgres)
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test -z "$POSTGRES" && POSTGRES="$ACTIVE"
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fi
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if test -z "$POSTGRESQL_QUIET"; then
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export POSTGRESQL_QUIET=1
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if test -n "$DATA_VERSION"; then
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if test -z "$ACTIVE" -o "$ACTIVE" != "$POSTGRES"; then
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echo " Your database files were created by PostgreSQL version $DATA_VERSION."
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if test -x "$POSTGRES"; then
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echo " Using the executables in $(dirname $POSTGRES)."
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else
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echo " Could not find executables for this version."
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echo " Please install the PostgreSQL server package for version $DATA_VERSION."
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fi
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fi
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elif test -z "$ACTIVE"; then
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echo " Cannot find an active PostgreSQL server binary. Please install one of the PostgreSQL"
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echo " server packages or activate an already installed version using update-alternatives."
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fi
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fi
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if test ! -x "$POSTGRES"; then
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test "$1" = "stop" && exit 0 || exit 5
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fi
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BINDIR=$(dirname $POSTGRES)
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VERSION=$($POSTGRES --version|awk '{print $NF}')
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LOGFILE=$DATADIR/postmaster.log
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pg_ctl () {
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CMD="$BINDIR/pg_ctl ${POSTGRES_TIMEOUT:+-t $POSTGRES_TIMEOUT} $@"
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su - postgres -c "$CMD"
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}
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case "$1" in
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start)
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if [ ! -f $DATADIR/PG_VERSION ]; then
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echo -n "Initializing PostgreSQL $VERSION at location ${DATADIR}"
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LANG_SYSCONFIG=/etc/sysconfig/language
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test -f "$LANG_SYSCONFIG" && . $LANG_SYSCONFIG
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LANG=${POSTGRES_LANG:-$RC_LANG}
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INITDB=/usr/bin/initdb
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V=$(printf "%02d%02d" $(echo $VERSION|awk -F. '{print $1, $2}'))
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AUTH="ident"; test $V -lt 0804 && AUTH="ident sameuser"
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su - postgres -c \
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"$INITDB --locale=$LANG --auth=\"$AUTH\" $DATADIR &> initlog" ||
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rc_failed
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rc_status -v
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rc_status || {
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echo "You can find a log of the initialisation in ~postgres/initlog ."
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rc_exit
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}
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fi
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echo -n "Starting PostgreSQL $VERSION "
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if pg_ctl status -s -D $DATADIR >/dev/null
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then
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rc_failed 0
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else
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set -o pipefail
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pg_ctl start -s -w -D $DATADIR -l $LOGFILE -o "\"$OPTIONS\""
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fi
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rc_status -v
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;;
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stop)
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echo -n "Shutting down PostgreSQL $VERSION "
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if pg_ctl status -s -D $DATADIR >/dev/null
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then
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pg_ctl stop -s -D $DATADIR -m fast &> /dev/null
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else
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rc_failed 0
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fi
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rc_status -v
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;;
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try-restart|condrestart)
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## Do a restart only if the service was active before.
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## Note: try-restart is now part of LSB (as of 1.9).
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## RH has a similar command named condrestart.
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if test "$1" = "condrestart"; then
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echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
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fi
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$0 status
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if test $? = 0; then
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$0 restart
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else
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rc_reset # Not running is not a failure.
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fi
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# Remember status and be quiet
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rc_status
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;;
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restart)
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## Stop the service and regardless of whether it was
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## running or not, start it again.
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$0 stop
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$0 start
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rc_status
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;;
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force-reload | reload)
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echo -n "Reloading configuration for PostgreSQL $VERSION "
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pg_ctl reload -s -D $DATADIR
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rc_status -v
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;;
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status)
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echo -n "Checking for PostgreSQL $VERSION: "
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## Check status with checkproc(8), if process is running
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## checkproc will return with exit status 0.
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# Status has a slightly different for the status command:
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# 0 - service running
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# 1 - service dead, but /var/run/ pid file exists
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# 2 - service dead, but /var/lock/ lock file exists
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# 3 - service not running
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# NOTE: checkproc returns LSB compliant status values.
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if ! pg_ctl status -s -D $DATADIR >/dev/null
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then
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if test -f $DATADIR/postmaster.pid; then
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rc_failed 1
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else
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rc_failed 3
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fi
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fi
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rc_status -v
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;;
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probe)
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rc_failed 3
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rc_status -v
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;;
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*)
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echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
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exit 1
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;;
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esac
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# Inform the caller not only verbosely and set an exit status.
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rc_exit
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