upgrade_ghost.sh

#!/bin/sh

set -e

if [ -z $1 ]; then
    echo "You need to provide a version number."
    echo "Exiting..."
    exit
else
    GHOST_VERSION=$1
fi

GHOST_DIR=/var/www/ghost
DOWNLOAD_DIR=/var/www

cd ${DOWNLOAD_DIR}
echo "Downloading ghost..."
wget https://ghost.org/zip/ghost-${GHOST_VERSION}.zip
echo "Done."
echo "Installing new version..."
unzip ghost-${GHOST_VERSION}.zip -d ghost-temp
cd ghost/
rm -rf core/
cd ${DOWNLOAD_DIR}/ghost-temp
cp -R core ${GHOST_DIR}
cp index.js ${GHOST_DIR}
cp *.json ${GHOST_DIR}
cd ${GHOST_DIR}
chown -R ghost:ghost *
npm install --production
echo "Done."
echo "Restarting ghost..."
systemctl restart ghost
echo "Cleaning..."
cd ${DOWNLOAD_DIR}
rm ghost-${GHOST_VERSION}.zip
rm -R ghost-temp
echo "All done!"