示例#1
0
def main():  # pylint: disable=too-many-branches, too-many-statements
    """Command line argument parsing and main script execution."""
    # note: arg parser internally handles --help (and exits afterwards)
    args = create_parser().parse_args()
    config = configuration.NamespaceConfig(args)

    # note: check is done after arg parsing as --help should work w/o root also.
    if not os.geteuid() == 0:
        sys.exit(
            "{0}Root is required to run letsencrypt.  Please use sudo.{0}".
            format(os.linesep))

    # Set up logging
    logger = logging.getLogger()
    logger.setLevel(logging.INFO)
    if args.use_curses:
        logger.addHandler(log.DialogHandler())
        displayer = display_util.NcursesDisplay()
    else:
        displayer = display_util.FileDisplay(sys.stdout)

    zope.component.provideUtility(displayer)

    if args.view_config_changes:
        client.view_config_changes(config)
        sys.exit()

    if args.revoke or args.rev_cert is not None or args.rev_key is not None:
        client.revoke(config, args.no_confirm, args.rev_cert, args.rev_key)
        sys.exit()

    if args.rollback > 0:
        client.rollback(args.rollback, config)
        sys.exit()

    if not args.eula:
        display_eula()

    all_auths = init_auths(config)
    logging.debug('Initialized authenticators: %s', all_auths.keys())
    try:
        auth = client.determine_authenticator(all_auths, config)
        logging.debug("Selected authenticator: %s", auth)
    except errors.LetsEncryptClientError as err:
        logging.critical(str(err))
        sys.exit(1)

    if auth is None:
        sys.exit(0)

    # Use the same object if possible
    if interfaces.IInstaller.providedBy(auth):  # pylint: disable=no-member
        installer = auth
    else:
        # This is simple and avoids confusion right now.
        installer = None

    if args.domains is None:
        doms = display_ops.choose_names(installer)
    else:
        doms = args.domains

    if not doms:
        sys.exit(0)

    # Prepare for init of Client
    if args.authkey is None:
        authkey = client.init_key(args.rsa_key_size, config.key_dir)
    else:
        authkey = le_util.Key(args.authkey[0], args.authkey[1])

    acme = client.Client(config, authkey, auth, installer)

    # Validate the key and csr
    client.validate_key_csr(authkey)

    # This more closely mimics the capabilities of the CLI
    # It should be possible for reconfig only, install-only, no-install
    # I am not sure the best way to handle all of the unimplemented abilities,
    # but this code should be safe on all environments.
    cert_file = None
    if auth is not None:
        cert_file, chain_file = acme.obtain_certificate(doms)
    if installer is not None and cert_file is not None:
        acme.deploy_certificate(doms, authkey, cert_file, chain_file)
    if installer is not None:
        acme.enhance_config(doms, args.redirect)
示例#2
0
def main():
    """Command line argument parsing and main script execution."""
    if not os.geteuid() == 0:
        sys.exit(
            "{0}Root is required to run letsencrypt.  Please use sudo.{0}".
            format(os.linesep))

    parser = argparse.ArgumentParser(
        description="An ACME client that can update Apache configurations.")

    parser.add_argument("-d",
                        "--domains",
                        dest="domains",
                        metavar="DOMAIN",
                        nargs="+")
    parser.add_argument("-s",
                        "--server",
                        dest="server",
                        help="The ACME CA server address.")
    parser.add_argument("-p",
                        "--privkey",
                        dest="privkey",
                        type=read_file,
                        help="Path to the private key file for certificate "
                        "generation.")
    parser.add_argument("-c",
                        "--csr",
                        dest="csr",
                        type=read_file,
                        help="Path to the certificate signing request file "
                        "corresponding to the private key file. The "
                        "private key file argument is required if this "
                        "argument is specified.")
    parser.add_argument("-b",
                        "--rollback",
                        dest="rollback",
                        type=int,
                        default=0,
                        metavar="N",
                        help="Revert configuration N number of checkpoints.")
    parser.add_argument("-k",
                        "--revoke",
                        dest="revoke",
                        action="store_true",
                        help="Revoke a certificate.")
    parser.add_argument("-v",
                        "--view-checkpoints",
                        dest="view_checkpoints",
                        action="store_true",
                        help="View checkpoints and associated configuration "
                        "changes.")
    parser.add_argument(
        "-r",
        "--redirect",
        dest="redirect",
        action="store_const",
        const=True,
        help="Automatically redirect all HTTP traffic to HTTPS "
        "for the newly authenticated vhost.")
    parser.add_argument("-n",
                        "--no-redirect",
                        dest="redirect",
                        action="store_const",
                        const=False,
                        help="Skip the HTTPS redirect question, allowing both "
                        "HTTP and HTTPS.")
    parser.add_argument("-e",
                        "--agree-eula",
                        dest="eula",
                        action="store_true",
                        help="Skip the end user license agreement screen.")
    parser.add_argument("-t",
                        "--text",
                        dest="use_curses",
                        action="store_false",
                        help="Use the text output instead of the curses UI.")
    parser.add_argument("--test",
                        dest="test",
                        action="store_true",
                        help="Run in test mode.")

    args = parser.parse_args()

    # Set up logging
    logger = logging.getLogger()
    logger.setLevel(logging.INFO)  # TODO: --log
    if args.use_curses:
        logger.addHandler(log.DialogHandler())

    # Enforce '--privkey' is set along with '--csr'.
    if args.csr and not args.privkey:
        parser.error(
            "private key file (--privkey) must be specified along{0} "
            "with the certificate signing request file (--csr)".format(
                os.linesep))

    if args.use_curses:
        display.set_display(display.NcursesDisplay())
    else:
        display.set_display(display.FileDisplay(sys.stdout))

    if args.rollback > 0:
        rollback(apache_configurator.ApacheConfigurator(), args.rollback)
        sys.exit()

    if args.view_checkpoints:
        view_checkpoints(apache_configurator.ApacheConfigurator())
        sys.exit()

    server = args.server is None and CONFIG.ACME_SERVER or args.server

    # Prepare for init of Client
    if args.privkey is None:
        privkey = client.Client.Key(None, None)
    else:
        privkey = client.Client.Key(args.privkey[0], args.privkey[1])
    if args.csr is None:
        csr = client.Client.CSR(None, None, None)
    else:
        csr = client.Client.CSR(args.csr[0], args.csr[1], "pem")

    acme = client.Client(server, csr, privkey, args.use_curses)
    if args.revoke:
        acme.list_certs_keys()
    else:
        acme.authenticate(args.domains, args.eula, args.redirect)
示例#3
0
def main():  # pylint: disable=too-many-branches, too-many-statements
    """Command line argument parsing and main script execution."""
    # note: arg parser internally handles --help (and exits afterwards)
    args = create_parser().parse_args()
    config = configuration.NamespaceConfig(args)

    # note: check is done after arg parsing as --help should work w/o root also.
    if not os.geteuid() == 0:
        sys.exit(
            "{0}Root is required to run letsencrypt.  Please use sudo.{0}".
            format(os.linesep))

    # Set up logging
    logger = logging.getLogger()
    logger.setLevel(logging.INFO)
    if args.use_curses:
        logger.addHandler(log.DialogHandler())
        displayer = display_util.NcursesDisplay()
    else:
        displayer = display_util.FileDisplay(sys.stdout)

    zope.component.provideUtility(displayer)

    if args.view_config_changes:
        client.view_config_changes(config)
        sys.exit()

    if args.revoke or args.rev_cert is not None or args.rev_key is not None:
        # This depends on the renewal config and cannot be completed yet.
        zope.component.getUtility(interfaces.IDisplay).notification(
            "Revocation is not available with the new Boulder server yet.")

        # client.revoke(config, args.no_confirm, args.rev_cert, args.rev_key)
        sys.exit()

    if args.rollback > 0:
        client.rollback(args.rollback, config)
        sys.exit()

    le_util.make_or_verify_dir(config.config_dir, constants.CONFIG_DIRS_MODE,
                               os.geteuid())

    # Prepare for init of Client
    if args.email is None:
        acc = client.determine_account(config)
    else:
        try:
            # The way to get the default would be args.email = ""
            # First try existing account
            acc = account.Account.from_existing_account(config, args.email)
        except errors.LetsEncryptClientError:
            try:
                # Try to make an account based on the email address
                acc = account.Account.from_email(config, args.email)
            except errors.LetsEncryptClientError:
                sys.exit(1)

    if acc is None:
        sys.exit(0)

    all_auths = init_auths(config)
    logging.debug('Initialized authenticators: %s', all_auths.keys())
    try:
        auth = client.determine_authenticator(all_auths, config)
        logging.debug("Selected authenticator: %s", auth)
    except errors.LetsEncryptClientError as err:
        logging.critical(str(err))
        sys.exit(1)

    if auth is None:
        sys.exit(0)

    # Use the same object if possible
    if interfaces.IInstaller.providedBy(auth):  # pylint: disable=no-member
        installer = auth
    else:
        # This is simple and avoids confusion right now.
        installer = None

    if args.domains is None:
        doms = display_ops.choose_names(installer)
    else:
        doms = args.domains

    if not doms:
        sys.exit(0)

    acme = client.Client(config, acc, auth, installer)

    # Validate the key and csr
    client.validate_key_csr(acc.key)

    # This more closely mimics the capabilities of the CLI
    # It should be possible for reconfig only, install-only, no-install
    # I am not sure the best way to handle all of the unimplemented abilities,
    # but this code should be safe on all environments.
    cert_file = None
    if auth is not None:
        if acc.regr is None:
            try:
                acme.register()
            except errors.LetsEncryptClientError:
                sys.exit(0)
        cert_key, cert_file, chain_file = acme.obtain_certificate(doms)
    if installer is not None and cert_file is not None:
        acme.deploy_certificate(doms, cert_key, cert_file, chain_file)
    if installer is not None:
        acme.enhance_config(doms, args.redirect)
示例#4
0
def main():  # pylint: disable=too-many-branches
    """Command line argument parsing and main script execution."""
    # note: arg parser internally handles --help (and exits afterwards)
    args = create_parser().parse_args()
    config = configuration.NamespaceConfig(args)

    # note: check is done after arg parsing as --help should work w/o root also.
    if not os.geteuid() == 0:
        sys.exit(
            "{0}Root is required to run letsencrypt.  Please use sudo.{0}".
            format(os.linesep))

    # Set up logging
    logger = logging.getLogger()
    logger.setLevel(logging.INFO)
    if args.use_curses:
        logger.addHandler(log.DialogHandler())
        displayer = display.NcursesDisplay()
    else:
        displayer = display.FileDisplay(sys.stdout)
    zope.component.provideUtility(displayer)

    if args.view_config_changes:
        client.view_config_changes(config)
        sys.exit()

    if args.revoke:
        client.revoke(config)
        sys.exit()

    if args.rollback > 0:
        client.rollback(args.rollback, config)
        sys.exit()

    if not args.eula:
        display_eula()

    # Make sure we actually get an installer that is functioning properly
    # before we begin to try to use it.
    try:
        installer = client.determine_installer(config)
    except errors.LetsEncryptMisconfigurationError as err:
        logging.fatal(
            "Please fix your configuration before proceeding.  "
            "The Installer exited with the following message: "
            "%s", err)
        sys.exit(1)

    # Use the same object if possible
    if interfaces.IAuthenticator.providedBy(installer):  # pylint: disable=no-member
        auth = installer
    else:
        auth = client.determine_authenticator(config)

    doms = choose_names(installer) if args.domains is None else args.domains

    # Prepare for init of Client
    if args.privkey is None:
        privkey = client.init_key(args.rsa_key_size, config.key_dir)
    else:
        privkey = le_util.Key(args.privkey[0], args.privkey[1])

    acme = client.Client(config, privkey, auth, installer)

    # Validate the key and csr
    client.validate_key_csr(privkey)

    # This more closely mimics the capabilities of the CLI
    # It should be possible for reconfig only, install-only, no-install
    # I am not sure the best way to handle all of the unimplemented abilities,
    # but this code should be safe on all environments.
    if auth is not None:
        cert_file, chain_file = acme.obtain_certificate(doms)
    if installer is not None and cert_file is not None:
        acme.deploy_certificate(doms, privkey, cert_file, chain_file)
    if installer is not None:
        acme.enhance_config(doms, args.redirect)