fabfile.py 文件源码

def _update_dev():
    """ updates development environment """
    run("")  # password request
    print

    if env.full or "y" == prompt(red('Get latest production database (y/n)?'), default="y"):
        print(green(" * creating production-database dump..."))
        run('cd ~/db_backups/ && ./backup_db.bsh --latest')
        print(green(" * downloading dump..."))
        get("~/db_backups/db_latest.sql", "tmp/db_latest.sql")
        print(green(" * importing the dump locally..."))
        local('python manage.py dbshell < tmp/db_latest.sql && rm tmp/db_latest.sql')
        print
        if env.full or "y" == prompt('Call prepare_dev command (y/n)?', default="y"):
            print(green(" * preparing data for development..."))
            local('python manage.py prepare_dev')
    print

    if env.full or "y" == prompt(red('Download media (y/n)?'), default="y"):
        print(green(" * creating an archive of media..."))
        run('cd ~/project/myproject/media/ '
            '&& tar -cz -f ~/project/myproject/tmp/media.tar.gz *')
        print(green(" * downloading archive..."))
        get("~/project/myproject/tmp/media.tar.gz",
            "tmp/media.tar.gz")
        print(green(" * extracting and removing archive locally..."))
        for host in env.hosts:
            local('cd media/ '
                '&& tar -xzf ../tmp/media.tar.gz '
                '&& rm tmp/media.tar.gz')
        print(green(" * removing archive from the server..."))
        run("rm ~/project/myproject/tmp/media.tar.gz")
    print

    if env.full or "y" == prompt(red('Update code (y/n)?'), default="y"):
        print(green(" * updating code..."))
        local('git pull')
    print

    if env.full or "y" == prompt(red('Migrate database schema (y/n)?'), default="y"):
        print(green(" * migrating database schema..."))
        local("python manage.py migrate --no-initial-data")
        local("python manage.py syncdb")
    print