mirror of
https://github.com/Ponce/slackbuilds
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147 lines
3.4 KiB
Bash
147 lines
3.4 KiB
Bash
#!/bin/bash
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# PostgreSQL startup script for Slackware Linux
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# Copyright 2007 Adis Nezirovic <adis _at_ linux.org.ba>
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# Licensed under GNU GPL v2
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# Do not source this script (since it contains exit() calls)
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# Before you can run postgresql you'll need to create the
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# database files in /var/lib/pgsql. The following should do
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# the trick.
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#
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# $ su postgres -c "initdb -D /var/lib/pgsql/data"
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#
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LOGFILE=/var/log/postgresql
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DATADIR=/var/lib/pgsql/data
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POSTGRES=/usr/bin/postgres
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PIDFILE=postmaster.pid
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# Return values (according to LSB):
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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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pg_ctl()
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{
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CMD="/usr/bin/pg_ctl $@"
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su - postgres -c "$CMD"
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}
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if [ ! -f $POSTGRES ]; then
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echo "Could not find 'postgres' binary. Maybe PostgreSQL is not installed properly?"
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exit 5
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fi
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case "$1" in
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"start")
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echo "Starting PostgreSQL"
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touch $LOGFILE
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chown postgres:wheel $LOGFILE
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chmod 0640 $LOGFILE
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if [ ! -e $DATADIR/PG_VERSION ]; then
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echo "You should initialize the PostgreSQL database at location $DATADIR"
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exit 6
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fi
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if [ $(pgrep -f $POSTGRES) ]; then
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echo "PostgreSQL daemon already running"
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if [ ! -f $DATADIR/$PIDFILE ]; then
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echo "Warning: Missing pid file $DATADIR/$PIDFILE"
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fi
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exit 1
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else # remove old socket, if it exists and no daemon is running.
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if [ ! -f $DATADIR/$PIDFILE ]; then
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rm -f /tmp/.s.PGSQL.5432
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rm -f /tmp/.s.PGSQL.5432.lock
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pg_ctl start -w -l $LOGFILE -D $DATADIR
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exit 0
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else
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echo "PostgreSQL daemon was not properly shut down"
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echo "Please remove stale pid file $DATADIR/$PIDFILE"
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exit 7
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fi
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fi
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;;
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"stop")
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echo "Shutting down PostgreSQL..."
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pg_ctl stop -l $LOGFILE -D $DATADIR -m smart
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;;
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"force-stop")
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# Take care! This will kill _all_ client connections
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# and rollback current transactions.
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echo "Shutting down PostgreSQL (fast)..."
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pg_ctl stop -l $LOGFILE -D $DATADIR -m fast
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;;
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"unclean-stop")
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# Take care: This will abort server process itself
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# resulting with database recovery on next start.
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echo "Shutting down PostgreSQL (immediate)..."
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pg_ctl stop -l $LOGFILE -D $DATADIR -m immediate
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;;
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"restart")
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echo "Restarting PostgreSQL..."
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pg_ctl restart -l $LOGFILE -D $DATADIR -m smart
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;;
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"force-restart")
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# Take care! This will kill _all_ client connections
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# and rollback current transactions.
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echo "Restarting PostgreSQL (fast)..."
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pg_ctl restart -l $LOGFILE -D $DATADIR -m fast
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;;
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"unclean-restart")
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# Take care: This will abort server process itself
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# resulting with database recovery on start.
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echo "Restarting PostgreSQL (immediate)..."
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pg_ctl restart -l $LOGFILE -D $DATADIR -m immediate
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;;
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"reload")
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echo "Reloading configuration for PostgreSQL..."
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pg_ctl reload -l $LOGFILE -D $DATADIR -m smart
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;;
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"status")
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if [ $(pgrep -f $POSTGRES) ]; then
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echo "PostgreSQL is running"
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if [ ! -e $DATADIR/$PIDFILE ]; then
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echo "Warning: Missing pid file $DATADIR/$PIDFILE"
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fi
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exit 0
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else
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echo "PostgreSQL is stopped"
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if [ -e $DATADIR/$PIDFILE ]; then
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echo "Detected stale pid file $DATADIR/$PIDFILE"
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fi
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exit 0
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fi
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;;
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*)
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# unclean-stop and unclean-restart are not documented on purpose.
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echo "Usage: $0 {start|stop|force-stop|status|restart|force-restart|reload}"
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exit 1
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;;
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esac
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