#!/bin/bash
#
# $Id: post-mysql-install 3661 2013-06-25 22:04:33Z dhill $
#
# Post-install steps for calpont-mysql install

# check log for error
checkForError() {
	# check for password error
	grep "ERROR 1045" /tmp/mysql_install.log > /tmp/error.check
	if [ `cat /tmp/error.check | wc -c` -ne 0 ]; then
		  echo "MySQL Password file missing or incorrect, check .my.cnf file"
		  rm -f /tmp/error.check
		  $installdir/mysql/mysql-Columnstore stop
		  sleep 2
		  exit 2;
	fi

	rm -f /tmp/error.check

        #---------------------------------------------------------------------------
        # See if engine columnstore exist
        #---------------------------------------------------------------------------
        echo "checking for engine columnstore..."
        $installdir/mysql/bin/mysql \
                --defaults-extra-file=$installdir/mysql/my.cnf \
                --user=root $pwprompt \
                --execute='show engines;' \
                calpontsys | grep -i columnstore

        #
        # Add compressiontype column to SYSCOLUMN if applicable
        #
        if [ $? -ne 0 ]; then
                echo "columnstore doesn't exist"
                exit 1
        fi

        echo "columnstore exist"

	return 0;
}

prefix=/usr/local
installdir=$prefix/mariadb/columnstore
rpmmode=install
password=
pwprompt=
for arg in "$@"; do
	if [ $(expr -- "$arg" : '--prefix=') -eq 9 ]; then
		prefix="$(echo $arg | awk -F= '{print $2}')"
		installdir=$prefix/mariadb/columnstore
	elif [ $(expr -- "$arg" : '--rpmmode=') -eq 10 ]; then
		rpmmode="$(echo $arg | awk -F= '{print $2}')"
	elif [ $(expr -- "$arg" : '--installdir=') -eq 13 ]; then
		installdir="$(echo $arg | awk -F= '{print $2}')"
		prefix=$(dirname $installdir)
	else
		echo "ignoring unknown argument: $arg" 1>&2
	fi
done

USER=`whoami 2>/dev/null`
if [ $USER != "root" ]; then
	sudo ldconfig >/dev/null 2>&1
	export COLUMNSTORE_INSTALL_DIR=$installdir
	export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$COLUMNSTORE_INSTALL_DIR/lib:$COLUMNSTORE_INSTALL_DIR/mysql/lib
else
	ldconfig
fi

if [ -f $installdir/lib/libcalmysql.so.1.0.0 ]; then
	libcalmysql=$installdir/lib/libcalmysql.so.1.0.0
	libudfsdk=$installdir/lib/libudf_mysql.so.1.0.0
elif [ -f $installdir/lib/libcalmysql.so.1 ]; then
	libcalmysql=$installdir/lib/libcalmysql.so.1
	libudfsdk=$installdir/lib/libudf_mysql.so.1
else
	libcalmysql=
fi

if [ -d $installdir/mysql/lib64/mysql/plugin -a -n "$libcalmysql" ]; then
	cd $installdir/mysql/lib64/mysql/plugin
	ln -sf $libcalmysql libcalmysql.so
        ln -sf $libcalmysql libcalmysqlent.so
	ln -sf $libudfsdk libudf_mysql.so
fi

if [ $installdir != "/usr/local/mariadb/columnstore" ]; then
	sed -i -e s@/usr/local/mariadb/columnstore@$installdir@g $installdir/mysql/my.cnf
fi

if [ -x $installdir/mysql/mysql-Columnstore ]; then

	# Restart in the same way that mysqld will be started normally.
	$installdir/mysql/mysql-Columnstore stop >/dev/null 2>&1
	sleep 2
	$installdir/mysql/mysql-Columnstore start

	sleep 5

	# Install various Calpont stuff...
	$installdir/mysql/install_calpont_mysql.sh  --installdir=$installdir
	checkForError
	if [ $? -ne 0 ]; then
	# retry
		$installdir/mysql/install_calpont_mysql.sh --installdir=$installdir
		checkForError
		if [ $? -ne 0 ]; then
			echo "ERROR: Invalid password in .my.cnf, or Columnstore plugin install missing"
			$installdir/mysql/mysql-Columnstore stop
			sleep 2
			exit 2;
		fi
	fi

	$installdir/mysql/mysql-Columnstore stop
fi

exit 0