run-ghost.sh

#!/bin/sh
set -eo pipefail

if [[ "$*" == "node current/index.js" ]]; then 
        CONFIG="$GHOST_INSTALL/config.production.json"

        if [ -f $GHOST_INSTALL/config.override.json ]; then
                echo "Ghost override provided. Override the internal configuration"
                cp $GHOST_INSTALL/config.override.json $GHOST_INSTALL/config.production.json
        fi

        # Set Config
        if [ -z "$WEB_URL" ]; then
                echo "WEB_URL is empty. Getting default: http://$(hostname -i):2368"
                WEB_URL=http://$(hostname -i):2368
        fi

        echo "=> Change config based on ENV parameters:"
        echo "========================================================================"
        echo "      WEB_URL:        $WEB_URL"
        echo "========================================================================"

        sed -i "s|http://localhost:2368/|$WEB_URL|g" config.production.json

        if [ -z "$(ls -A "$GHOST_CONTENT")" ]; then
                echo "Missing content folder. Copying the default one..."
                cp -r $GHOST_INSTALL/content.bck/* $GHOST_CONTENT
        fi

        if [ ! -s "$(awk '/"filename": "(.*)"/ {print $2}' $CONFIG | sed -e s/\"//g)" ]; then
                echo "Empty database. Initializing..."
                knex-migrator init --mgpath "$GHOST_INSTALL/current"
        else
                echo "Database already exists. Executing migration (if needed)"
                knex-migrator migrate --mgpath "$GHOST_INSTALL/current"
        fi
fi

exec "$@"