Heroku SHARED DATABASE migration to PostgreSQL

gistfile1.sh

if [ $# -eq 0 ] ; then
  echo "No args given"
  echo "Missing Heroku app name" 
  exit 1
fi

APP_NAME="--app ${1}"
echo "heroku addons:add heroku-postgresql:dev ${APP_NAME}"
heroku addons:add heroku-postgresql:dev ${APP_NAME}

echo
echo "heroku addons:add pgbackups:auto-week ${APP_NAME}"
heroku addons:add pgbackups:auto-week ${APP_NAME}

echo
echo "heroku maintenance:on ${APP_NAME}"
heroku maintenance:on ${APP_NAME}

echo
echo "Capture a backup of your current database:"
echo "heroku pgbackups:capture --expire ${APP_NAME}"
heroku pgbackups:capture --expire ${APP_NAME}

echo
COLOR=`heroku config ${APP_NAME} | grep POSTGRESQL | cut -d'_' -f 3`
echo "Restore the backup to your new db:"
echo "heroku pgbackups:restore HEROKU_POSTGRESQL_${COLOR} ${APP_NAME}"
heroku pgbackups:restore HEROKU_POSTGRESQL_${COLOR} ${APP_NAME}

echo
echo "Set your new database to be the primary database for your application:"
echo "heroku pg:promote HEROKU_POSTGRESQL_${COLOR} ${APP_NAME}"
heroku pg:promote HEROKU_POSTGRESQL_${COLOR} ${APP_NAME}

echo
echo "heroku maintenance:off"
heroku maintenance:off ${APP_NAME}

echo
echo "remove shared-database"
echo "heroku addons:remove shared-database ${APP_NAME}"
heroku addons:remove shared-database ${APP_NAME}

echo
echo "heroku pg:info ${APP_NAME}"
heroku pg:info ${APP_NAME}

Usage:
curl -s https://raw.github.com/gist/3273630/d81050f88ae884d3cf2b3f40bf773bdf57b751f1/gistfile1.sh | sh <APP_NAME>