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
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
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
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
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)
