import-layers/meta-openembedded/meta-oe/recipes-support/postgresql/files/postgresql-setup

#!/bin/sh
#
# postgresql-setup      Initialization operation for PostgreSQL

# For SELinux we need to use 'runuser' not 'su'
if [ -x /sbin/runuser ]
then
    SU=runuser
else
    SU=su
fi

PGENGINE=/usr/bin
PGDATA=/var/lib/postgresql/data
PGLOG=/var/lib/postgresql/pgstartup.log
script_result=0

initdb(){
    if [ -f "$PGDATA/PG_VERSION" ]
    then
	echo -n "Data directory is not empty!"
	echo -n " [FAILED] "
	echo
	script_result=1
    else
	echo -n "Initializing database: "
	if [ ! -e "$PGDATA" -a ! -h "$PGDATA" ]
	then
		mkdir -p "$PGDATA" || exit 1
		chown postgres:postgres "$PGDATA"
		chmod go-rwx "$PGDATA"
	fi
	# Clean up SELinux tagging for PGDATA
	[ -x /sbin/restorecon ] && /sbin/restorecon "$PGDATA"

	# Make sure the startup-time log file is OK, too
	if [ ! -e "$PGLOG" -a ! -h "$PGLOG" ]
	then
		touch "$PGLOG" || exit 1
		chown postgres:postgres "$PGLOG"
		chmod go-rwx "$PGLOG"
		[ -x /sbin/restorecon ] && /sbin/restorecon "$PGLOG"
	fi

	# Initialize the database
	$SU -l postgres -c "$PGENGINE/initdb --pgdata='$PGDATA' --auth='ident'" >> "$PGLOG" 2>&1 < /dev/null

	# Create directory for postmaster log
	mkdir "$PGDATA/pg_log"
	chown postgres:postgres "$PGDATA/pg_log"
	chmod go-rwx "$PGDATA/pg_log"

	if [ -f "$PGDATA/PG_VERSION" ]
	then
	    echo -n " [ OK ] "
	else
	    echo -n " [FAILED] "
	    script_result=1
	fi
	echo
    fi
}

case "$1" in
  initdb)
	initdb
	;;
  *)
	echo "Usage: $0 initdb"
	exit 2
esac

exit $script_result