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139 lines
3.8 KiB
Plaintext
139 lines
3.8 KiB
Plaintext
#!/sbin/runscript
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# Copyright 1999-2008 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $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 $
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# Modifications to support Alpine Linux pg-restore
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opts="${opts} reload setup"
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depend() {
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use net
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after firewall
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}
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checkconfig() {
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[ -d "$PGDATA/base" ] && return 0
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echo "checking config"
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if [ -z "$AUTO_SETUP" ] ; then
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eerror "Database not found at: $PGDATA"
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eerror "Please make sure that PGDATA points to the right path."
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eerror "You can run '/etc/init.d/postgresql setup' to setup a new database cluster."
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return 1
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fi
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setup
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}
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start() {
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checkconfig || return 1
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ebegin "Starting PostgreSQL"
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if [ -f "$PGDATA/postmaster.pid" ] ; then
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rm -f "$PGDATA/postmaster.pid"
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fi
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local retval
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su -l ${PGUSER} \
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-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl start ${WAIT_FOR_START} -o '--silent-mode=true ${PGOPTS}'" >/dev/null
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retval=$?
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[ $retval -ne 0 ] && eend $retval && return $retval
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# The following is to catch the case of an already running server
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# in which pg_ctl doesn't know to which server it connected to and false reports the server as 'up'
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sleep 2
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if [ ! -f "$PGDATA/postmaster.pid" ] ; then
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eerror "The pid-file doesn't exist but pg_ctl reported a running server."
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eerror "Please check whether there is another server running on the same port or read the log-file."
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eend 1
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return 1
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fi
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local pid=$(grep "^[0-9]\+" "$PGDATA/postmaster.pid")
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test -d /proc/"${pid}"
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eend $?
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}
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stop() {
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ebegin "Stopping PostgreSQL (this can take up to $(( ${WAIT_FOR_DISCONNECT} + ${WAIT_FOR_CLEANUP} )) seconds)"
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local retval
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su -l ${PGUSER} \
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-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl stop -t ${WAIT_FOR_DISCONNECT} -m smart" >/dev/null
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retval=$?
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[ $retval -eq 0 ] && eend $retval && return $retval
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ewarn "Some clients did not disconnect within ${WAIT_FOR_DISCONNECT} seconds."
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ewarn "Going to shutdown the server anyway."
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su -l ${PGUSER} \
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-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl stop -m fast" >/dev/null
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retval=$?
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[ $retval -eq 0 ] && eend $retval && return $retval
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if [ ${WAIT_FOR_QUIT} -eq 0 ] ; then
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eerror "Server did not shut down and sending the SIGQUIT has been disabled."
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eend $retval
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return $retval
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fi
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ewarn "Shutting down the server gracefully failed."
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ewarn "Forcing it to shutdown which leads to a recover-run on next startup."
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su -l ${PGUSER} \
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-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl stop -m immediate" >/dev/null
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retval=$?
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[ $retval -eq 0 ] && eend $retval && return $retval
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eerror "Forced shutdown failed!!! Something is wrong with your system, please take care of it manually."
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eend $?
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}
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reload() {
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ebegin "Reloading PostgreSQL configuration"
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su -l ${PGUSER} \
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-c "env PGDATA=\"${PGDATA}\" /usr/bin/pg_ctl reload" >/dev/null
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eend $?
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}
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setup() {
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ebegin "Creating a new PostgreSQL database cluster"
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if [ -d "${PGDATA}/base" ] ; then
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eend 1 "${PGDATA}/base already exists"
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return
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fi
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mkdir -p "${PGDATA}" 2>/dev/null
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# If the pg_hba.conf and friends exist, move them
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local tmpdir="$( dirname "$PGDATA" )/tmp"
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mkdir -p "${tmpdir}" >/dev/null
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echo mv "${PGDATA}"/* "${tmpdir}"
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mv "${PGDATA}"/* "${tmpdir}" 2>/dev/null
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rm -rf "${PGDATA}"/* 2>/dev/null
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chown -Rf postgres:postgres "${PGDATA}"
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chmod 0700 "${PGDATA}"
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cd "${PGDATA}" # to avoid the: could not change directory to "/root"
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su -c "/usr/bin/initdb --pgdata ${PGDATA}" postgres
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einfo "You can use the '/etc/init.d/postgresql' script to run PostgreSQL instead"
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einfo "of 'pg_ctl'."
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local res=$?
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# move the pg_hba.conf and friends
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mv $tmpdir/* "$PGDATA" 2>/dev/null
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rm -rf $tmpdir 2>/dev/null
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# Do not send a SIGHUP to postmaster; its not necessary for a new database
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# and allows pg-restore to do a blind restore of an old database
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eend $res
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}
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