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#!/sbin/runscript
# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-db/postgresql-server/files/postgresql.init-8.3,v 1.4 2008/09/28 22:53:02 caleb Exp $
extra_started_commands="reload"
extra_stopped_commands="setup"
depend() {
use net
after firewall
provide postgresql
}
checkconfig() {
if [ ! -d "$PGDATA" ] ; then
eerror "Directory not found: $PGDATA"
eerror "Please make sure that PGDATA points to the right path."
eerror "You can run '/etc/init.d/pgcluster setup' to setup a new database cluster."
return 1
fi
}
start() {
checkconfig || return 1
#ebegin "Starting PostgreSQL"
if [ -f "$PGDATA/postmaster.pid" ] ; then
rm -f "$PGDATA/postmaster.pid"
fi
local retval
if [ ${PG_START_DB} == "yes" ]; then
ebegin "Starting PGCluster database instance"
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl start ${WAIT_FOR_START} -o '--silent-mode=true ${PGOPTS}'" >/dev/null
retval=$?
if [ $retval -ne 0 ]; then
eend $retval
else
# The following is to catch the case of an already running server
# in which pg_ctl doesn't know to which server it connected to and false reports the server as 'up'
sleep 2
if [ ! -f "$PGDATA/postmaster.pid" ] ; then
eerror "The pid-file doesn't exist but pg_ctl reported a running server."
eerror "Please check whether there is another server running on the same port or read the log-file."
eend 1
else
local pid=$(grep "^[0-9]\+" "$PGDATA/postmaster.pid")
test -d /proc/"${pid}"
eend $?
fi
fi
fi
if [ ${PG_START_REPLICATE} == "yes" ]; then
ebegin "Starting PGCluster replicate instance"
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pgreplicate -D ${PGDATA} -l" >/dev/null
retval=$?
sleep 1
if [ ! -f "$PGDATA/pgreplicate.pid" ] ; then
eerror "Where's the pid file?"
eend 1
else
local pid=$(grep "^[0-9]\+" "$PGDATA/pgreplicate.pid")
test -d /proc/"${pid}"
eend $?
fi
fi
if [ ${PG_START_LB} == "yes" ]; then
ebegin "Starting PGCluster load balancer instance"
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pglb -D ${PGDATA} -l" >/dev/null
retval=$?
sleep 1
if [ ! -f "$PGDATA/pglb.pid" ] ; then
eerror "Where's the pid file?"
eend 1
else
local pid=$(grep "^[0-9]\+" "$PGDATA/pglb.pid")
test -d /proc/"${pid}"
eend $?
fi
fi
return
}
stop() {
local retval
if [ ${PG_START_LB} == "yes" ]; then
ebegin "Stopping PGCluster Load Balancer instance"
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pglb -D ${PGDATA} -l stop" >/dev/null
eend $?
fi
if [ ${PG_START_REPLICATE} == "yes" ]; then
ebegin "Stopping PGCluster Replicate instance"
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pgreplicate -D ${PGDATA} -l stop" >/dev/null
eend $?
fi
if [ ${PG_START_DB} == "yes" ]; then
ebegin "Stopping PGCLuster database (this can take up to $(( ${WAIT_FOR_DISCONNECT} + ${WAIT_FOR_CLEANUP} )) seconds)"
if [ ! -f "$PGDATA/postmaster.pid" ] ; then
ewarn "$PGDATA/postmaster.pid not found. Was it running?"
eend 1
return 0
fi
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl stop -t ${WAIT_FOR_DISCONNECT} -m smart" >/dev/null
retval=$?
[ $retval -eq 0 ] && eend $retval && return $retval
ewarn "Some clients did not disconnect within ${WAIT_FOR_DISCONNECT} seconds."
ewarn "Going to shutdown the server anyway."
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl stop -m fast" >/dev/null
retval=$?
[ $retval -eq 0 ] && eend $retval && return $retval
if [ ${WAIT_FOR_QUIT} -eq 0 ] ; then
eerror "Server did not shut down and sending the SIGQUIT has been disabled."
eend $retval
return $retval
fi
ewarn "Shutting down the server gracefully failed."
ewarn "Forcing it to shutdown which leads to a recover-run on next startup."
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl stop -m immediate" >/dev/null
retval=$?
[ $retval -eq 0 ] && eend $retval && return $retval
eerror "Forced shutdown failed!!! Something is wrong with your system, please take care of it manually."
eend $?
fi
}
reload() {
ebegin "Reloading PostgreSQL configuration"
su -l ${PGUSER} \
-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl reload" >/dev/null
eend $?
}
setup() {
ebegin "Creating a new PGCluster database cluster"
if [ -d "${PGDATA}" ] ; then
eend 1 "${PGDATA} already exist"
return
fi
mkdir -p "${PGDATA}"
chown -Rf postgres:postgres "${PGDATA}"
chmod 0700 "${PGDATA}"
cd "${PGDATA}" # to avoid the: could not change directory to "/root"
su -c "/usr/bin/initdb --pgdata ${PGDATA}" postgres
einfo "You can use the '/etc/init.d/pgcluster' script to run PostgreSQL instead"
einfo "of 'pg_ctl'."
eend $?
}
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