main.py 文件源码

def _user_cert_validation(cert_str):
    """Prompt user for validation of certification from cluster

    :param cert_str: cluster certificate bundle
    :type cert_str: str
    :returns whether or not user validated cert
    :rtype: bool
    """

    cert = x509.load_pem_x509_certificate(
        cert_str.encode('utf-8'), default_backend())
    fingerprint = cert.fingerprint(hashes.SHA256())
    pp_fingerprint = ":".join("{:02x}".format(c) for c in fingerprint).upper()

    msg = "SHA256 fingerprint of cluster certificate bundle:\n{}".format(
            pp_fingerprint)

    return confirm(msg, False)