def download(filename: str) -> None:
    """
    Downloads a file from the git repo and saves it to the local directory.

    :param filename: The filename to download from the repo.
    :type filename: `str`
    """
    url = 'https://raw.githubusercontent.com/threadreaper/autodomme/master/'

    r = PoolManager().request('GET', url + filename, preload_content=False)

    with open(filename, 'wb') as out:
        while True:
            data = r.read(512)
            if not data:
                break
            out.write(data)

    r.release_conn()
def generate(salt):
    if not salt:
        return None

    render(config_file, 'salt-minion/minion.tmpl', salt,
           user=salt['user'], group=salt['group'])

    if not os.path.exists(master_keyfile):
        if salt['master_key']:
            req = PoolManager().request('GET', salt['master_key'], preload_content=False)

            with open(master_keyfile, 'wb') as f:
                while True:
                    data = req.read(1024)
                    if not data:
                        break
                    f.write(data)

            req.release_conn()
            chown(master_keyfile, salt['user'], salt['group'])

    return None