install_pg.sh

usage() { echo "Usage: $0 [-i <install_dir>] [-d <data_dir>]" 1>&2; exit 1; }

while getopts i:d: flag
do
    case "${flag}" in
        i)
            INSTALL_DIR=${OPTARG}
            ;;
        d)
            DATA_DIR=${OPTARG}
            ;;
        *)
            usage
            ;;
    esac
done

if [ -z "$INSTALL_DIR" ]
then
    INSTALL_DIR="$HOME"
fi

if [ -z "$DATA_DIR" ]
then
    DATA_DIR="$INSTALL_DIR/postgresql-11.14/data"
fi

echo "Installing Postgres at: $INSTALL_DIR";
echo "Postgres DATA Directory: $DATA_DIR";

cd $INSTALL_DIR
curl -LO https://ftp.postgresql.org/pub/source/v11.14/postgresql-11.14.tar.gz
tar -xvzf postgresql-11.14.tar.gz
cd postgresql-11.14/

./configure --prefix=$INSTALL_DIR/postgresql-11.14 --enable-cassert --enable-debug CFLAGS="-ggdb -Og -gdwarf-2 -g3 -std=c99"
error=$?
if [ $error -eq 0 ]; then
    make world
    make install-world

    errorMakeInstall=$?
    if [ $errorMakeInstall -eq 0 ]; then
        echo "Installed Successfully"
        echo "Creating DATA Directory at: $DATA_DIR";

        mkdir -p $DATA_DIR
        chown -R $(whoami) $DATA_DIR
        $INSTALL_DIR/postgresql-11.14/bin/initdb -D $DATA_DIR --no-locale
    else
        echo $errorMakeInstall
        echo "Build Failed: Error while installing postgresql-11.14"
        exit 1
    fi
else
    echo $error
    echo "Build Failed: Error while configuring postgresql-11.14"
    exit 1
fi