Exemple #1
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def _get_extension_info_from_source(source):
    url_parse_result = urlparse(source)
    is_url = (url_parse_result.scheme == 'http' or url_parse_result.scheme == 'https')
    whl_filename = os.path.basename(url_parse_result.path) if is_url else os.path.basename(source)
    parsed_filename = WHEEL_INFO_RE(whl_filename)
    # Extension names can have - but .whl format changes it to _ (PEP 0427). Undo this.
    extension_name = parsed_filename.groupdict().get('name').replace('_', '-') if parsed_filename else None
    extension_version = parsed_filename.groupdict().get('ver') if parsed_filename else None
    return extension_name, extension_version
Exemple #2
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def _is_not_platform_specific(item):
    parsed_filename = WHEEL_INFO_RE(item['filename'])
    p = parsed_filename.groupdict()
    if p.get('abi') == 'none' and p.get('plat') == 'any':
        return True
    logger.debug("Skipping '%s' as not universal wheel."
                 "We do not currently support platform specific extension detection. "
                 "They can be installed with the full URL %s", item['filename'], item.get('downloadUrl'))
    return False
Exemple #3
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def _is_not_platform_specific(item):
    parsed_filename = WHEEL_INFO_RE(item['filename'])
    p = parsed_filename.groupdict()
    if p.get('pyver') == 'py2.py3' and p.get('abi') == 'none' and p.get('plat') == 'any':
        return True
    logger.debug("Skipping '%s' as not universal wheel."
                 "We do not currently support platform specific extension detection. "
                 "They can be installed with the full URL %s", item['filename'], item.get('downloadUrl'))
    return False
Exemple #4
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def _add_whl_ext(cli_ctx,
                 source,
                 ext_sha256=None,
                 pip_extra_index_urls=None,
                 pip_proxy=None,
                 system=None):  # pylint: disable=too-many-statements
    cli_ctx.get_progress_controller().add(message='Analyzing')
    if not source.endswith('.whl'):
        raise ValueError(
            'Unknown extension type. Only Python wheels are supported.')
    url_parse_result = urlparse(source)
    is_url = (url_parse_result.scheme == 'http'
              or url_parse_result.scheme == 'https')
    logger.debug('Extension source is url? %s', is_url)
    whl_filename = os.path.basename(
        url_parse_result.path) if is_url else os.path.basename(source)
    parsed_filename = WHEEL_INFO_RE(whl_filename)
    # Extension names can have - but .whl format changes it to _ (PEP 0427). Undo this.
    extension_name = parsed_filename.groupdict().get('name').replace(
        '_', '-') if parsed_filename else None
    if not extension_name:
        raise CLIError(
            'Unable to determine extension name from {}. Is the file name correct?'
            .format(source))
    if extension_exists(extension_name, ext_type=WheelExtension):
        raise CLIError(
            'The extension {} already exists.'.format(extension_name))
    if extension_name == 'rdbms-connect':
        _install_deps_for_psycopg2()
    ext_file = None
    if is_url:
        # Download from URL
        tmp_dir = tempfile.mkdtemp()
        ext_file = os.path.join(tmp_dir, whl_filename)
        logger.debug('Downloading %s to %s', source, ext_file)
        import requests
        try:
            cli_ctx.get_progress_controller().add(message='Downloading')
            _whl_download_from_url(url_parse_result, ext_file)
        except (requests.exceptions.ConnectionError,
                requests.exceptions.HTTPError) as err:
            raise CLIError(
                'Please ensure you have network connection. Error detail: {}'.
                format(str(err)))
        logger.debug('Downloaded to %s', ext_file)
    else:
        # Get file path
        ext_file = os.path.realpath(os.path.expanduser(source))
        if not os.path.isfile(ext_file):
            raise CLIError("File {} not found.".format(source))
    # Validate the extension
    logger.debug('Validating the extension %s', ext_file)
    if ext_sha256:
        valid_checksum, computed_checksum = is_valid_sha256sum(
            ext_file, ext_sha256)
        if valid_checksum:
            logger.debug("Checksum of %s is OK", ext_file)
        else:
            logger.debug(
                "Invalid checksum for %s. Expected '%s', computed '%s'.",
                ext_file, ext_sha256, computed_checksum)
            raise CLIError(
                "The checksum of the extension does not match the expected value. "
                "Use --debug for more information.")
    try:
        cli_ctx.get_progress_controller().add(message='Validating')
        _validate_whl_extension(ext_file)
    except AssertionError:
        logger.debug(traceback.format_exc())
        raise CLIError(
            'The extension is invalid. Use --debug for more information.')
    except CLIError as e:
        raise e
    logger.debug('Validation successful on %s', ext_file)
    # Check for distro consistency
    check_distro_consistency()
    cli_ctx.get_progress_controller().add(message='Installing')
    # Install with pip
    extension_path = build_extension_path(extension_name, system)
    pip_args = ['install', '--target', extension_path, ext_file]

    if pip_proxy:
        pip_args = pip_args + ['--proxy', pip_proxy]
    if pip_extra_index_urls:
        for extra_index_url in pip_extra_index_urls:
            pip_args = pip_args + ['--extra-index-url', extra_index_url]

    logger.debug('Executing pip with args: %s', pip_args)
    with HomebrewPipPatch():
        pip_status_code = _run_pip(pip_args, extension_path)
    if pip_status_code > 0:
        logger.debug(
            'Pip failed so deleting anything we might have installed at %s',
            extension_path)
        rmtree_with_retry(extension_path)
        raise CLIError(
            'An error occurred. Pip failed with status code {}. '
            'Use --debug for more information.'.format(pip_status_code))
    # Save the whl we used to install the extension in the extension dir.
    dst = os.path.join(extension_path, whl_filename)
    shutil.copyfile(ext_file, dst)
    logger.debug('Saved the whl to %s', dst)

    return extension_name
Exemple #5
0
def _add_whl_ext(cmd, source, ext_sha256=None, pip_extra_index_urls=None, pip_proxy=None):  # pylint: disable=too-many-statements
    cmd.cli_ctx.get_progress_controller().add(message='Analyzing')
    if not source.endswith('.whl'):
        raise ValueError('Unknown extension type. Only Python wheels are supported.')
    url_parse_result = urlparse(source)
    is_url = (url_parse_result.scheme == 'http' or url_parse_result.scheme == 'https')
    logger.debug('Extension source is url? %s', is_url)
    whl_filename = os.path.basename(url_parse_result.path) if is_url else os.path.basename(source)
    parsed_filename = WHEEL_INFO_RE(whl_filename)
    # Extension names can have - but .whl format changes it to _ (PEP 0427). Undo this.
    extension_name = parsed_filename.groupdict().get('name').replace('_', '-') if parsed_filename else None
    if not extension_name:
        raise CLIError('Unable to determine extension name from {}. Is the file name correct?'.format(source))
    if extension_exists(extension_name, ext_type=WheelExtension):
        raise CLIError('The extension {} already exists.'.format(extension_name))
    ext_file = None
    if is_url:
        # Download from URL
        tmp_dir = tempfile.mkdtemp()
        ext_file = os.path.join(tmp_dir, whl_filename)
        logger.debug('Downloading %s to %s', source, ext_file)
        try:
            cmd.cli_ctx.get_progress_controller().add(message='Downloading')
            _whl_download_from_url(url_parse_result, ext_file)
        except (requests.exceptions.ConnectionError, requests.exceptions.HTTPError) as err:
            raise CLIError('Please ensure you have network connection. Error detail: {}'.format(str(err)))
        logger.debug('Downloaded to %s', ext_file)
    else:
        # Get file path
        ext_file = os.path.realpath(os.path.expanduser(source))
        if not os.path.isfile(ext_file):
            raise CLIError("File {} not found.".format(source))
    # Validate the extension
    logger.debug('Validating the extension %s', ext_file)
    if ext_sha256:
        valid_checksum, computed_checksum = is_valid_sha256sum(ext_file, ext_sha256)
        if valid_checksum:
            logger.debug("Checksum of %s is OK", ext_file)
        else:
            logger.debug("Invalid checksum for %s. Expected '%s', computed '%s'.",
                         ext_file, ext_sha256, computed_checksum)
            raise CLIError("The checksum of the extension does not match the expected value. "
                           "Use --debug for more information.")
    try:
        cmd.cli_ctx.get_progress_controller().add(message='Validating')
        _validate_whl_extension(ext_file)
    except AssertionError:
        logger.debug(traceback.format_exc())
        raise CLIError('The extension is invalid. Use --debug for more information.')
    except CLIError as e:
        raise e
    logger.debug('Validation successful on %s', ext_file)
    # Check for distro consistency
    check_distro_consistency()
    cmd.cli_ctx.get_progress_controller().add(message='Installing')
    # Install with pip
    extension_path = get_extension_path(extension_name)
    pip_args = ['install', '--target', extension_path, ext_file]

    if pip_proxy:
        pip_args = pip_args + ['--proxy', pip_proxy]
    if pip_extra_index_urls:
        for extra_index_url in pip_extra_index_urls:
            pip_args = pip_args + ['--extra-index-url', extra_index_url]

    logger.debug('Executing pip with args: %s', pip_args)
    with HomebrewPipPatch():
        pip_status_code = _run_pip(pip_args)
    if pip_status_code > 0:
        logger.debug('Pip failed so deleting anything we might have installed at %s', extension_path)
        shutil.rmtree(extension_path, ignore_errors=True)
        raise CLIError('An error occurred. Pip failed with status code {}. '
                       'Use --debug for more information.'.format(pip_status_code))
    # Save the whl we used to install the extension in the extension dir.
    dst = os.path.join(extension_path, whl_filename)
    shutil.copyfile(ext_file, dst)
    logger.debug('Saved the whl to %s', dst)