def _get_package_by_definition(self, package_def):
package_id = package_def.id
package_name = package_def.fully_qualified_name
package_directory = os.path.join(self._cache_directory, package_name)
if os.path.exists(package_directory):
try:
return app_pkg.load_from_dir(package_directory, preload=True, loader=YaqlYamlLoader)
except pkg_exc.PackageLoadError:
LOG.exception("Unable to load package from cache. Clean-up...")
shutil.rmtree(package_directory, ignore_errors=True)
try:
package_data = self._client.packages.download(package_id)
except muranoclient_exc.HTTPException:
LOG.exception("Unable to download " "package with id {0}".format(package_id))
raise pkg_exc.PackageLoadError()
try:
with tempfile.NamedTemporaryFile(delete=False) as package_file:
package_file.write(package_data)
return app_pkg.load_from_file(
package_file.name, target_dir=package_directory, drop_dir=False, loader=YaqlYamlLoader
)
except IOError:
LOG.exception("Unable to write package file")
raise pkg_exc.PackageLoadError()
finally:
try:
os.remove(package_file.name)
except OSError:
pass
def upload(self, req, body=None):
"""
Upload new file archive for the new package
together with package metadata
"""
_check_content_type(req, 'multipart/form-data')
file_obj, package_meta = _validate_body(body)
try:
jsonschema.validate(package_meta, schemas.PKG_UPLOAD_SCHEMA)
except jsonschema.ValidationError as e:
LOG.exception(e)
raise exc.HTTPBadRequest(explanation=e.message)
with tempfile.NamedTemporaryFile(delete=False) as tempf:
LOG.debug("Storing package archive in a temporary file")
content = file_obj.file.read()
if not content:
msg = _("Uploading file can't be empty")
LOG.error(msg)
raise exc.HTTPBadRequest(msg)
tempf.write(content)
package_meta['archive'] = content
try:
LOG.debug("Deleting package archive temporary file")
pkg_to_upload = app_pkg.load_from_file(tempf.name,
target_dir=None,
drop_dir=True)
except pkg_exc.PackageLoadError as e:
LOG.exception(e)
raise exc.HTTPBadRequest(e)
finally:
os.remove(tempf.name)
# extend dictionary for update db
for k, v in PKG_PARAMS_MAP.iteritems():
if hasattr(pkg_to_upload, k):
package_meta[v] = getattr(pkg_to_upload, k)
try:
package = db_api.package_upload(package_meta, req.context.tenant)
except db_exc.DBDuplicateEntry:
msg = _('Package with specified full name is already registered')
LOG.exception(msg)
raise exc.HTTPServerError(msg)
return package.to_dict()
def _get_package_by_definition(self, package_def):
package_id = package_def.id
package_name = package_def.fully_qualified_name
package_directory = os.path.join(self._cache_directory, package_name)
if os.path.exists(package_directory):
try:
return app_pkg.load_from_dir(package_directory, preload=True,
loader=YaqlYamlLoader)
except pkg_exc.PackageLoadError:
LOG.exception('Unable to load package from cache. Clean-up...')
shutil.rmtree(package_directory, ignore_errors=True)
try:
package_data = self._client.packages.download(package_id)
except muranoclient_exc.HTTPException:
LOG.exception('Unable to download '
'package with id {0}'.format(package_id))
raise pkg_exc.PackageLoadError()
try:
with tempfile.NamedTemporaryFile(delete=False) as package_file:
package_file.write(package_data)
return app_pkg.load_from_file(
package_file.name,
target_dir=package_directory,
drop_dir=False,
loader=YaqlYamlLoader
)
except IOError:
LOG.exception('Unable to write package file')
raise pkg_exc.PackageLoadError()
finally:
try:
os.remove(package_file.name)
except OSError:
pass
