def retrieve(self, project_id, function, md5sum, version=0):
"""Get function package data.
If version is not 0, return the package data of that specific function
version.
:param project_id: Project ID.
:param function: Function ID.
:param md5sum: The function MD5.
:param version: Optional. The function version number.
:return: File descriptor that needs to close outside.
"""
LOG.debug(
'Getting package data, function: %s, version: %s, md5sum: %s, '
'project: %s', function, version, md5sum, project_id)
if version != 0:
project_dir = os.path.join(self.base_path, project_id)
for filename in os.listdir(project_dir):
root, ext = os.path.splitext(filename)
if (root.startswith("%s_%d" % (function, version))
and ext == '.zip'):
func_zip = os.path.join(project_dir, filename)
break
else:
raise exc.StorageNotFoundException(
'Package of version %d function %s for project %s not '
'found.' % (version, function, project_id))
else:
func_zip = os.path.join(
self.base_path,
PACKAGE_PATH_TEMPLATE % (project_id, function, md5sum))
if not os.path.exists(func_zip):
raise exc.StorageNotFoundException(
'Package of function %s for project %s not found.' %
(function, project_id))
f = open(func_zip, 'rb')
LOG.debug('Found package data for function %s version %d', function,
version)
return f
def retrieve(self, project_id, function):
LOG.info('Get package data, function: %s, project: %s', function,
project_id)
func_zip = os.path.join(CONF.storage.file_system_dir,
'%s/%s.zip' % (project_id, function))
if not os.path.exists(func_zip):
raise exc.StorageNotFoundException(
'Package of function %s for project %s not found.' %
(function, project_id))
f = open(func_zip, 'rb')
return f
def retrieve(self, project_id, function):
"""Get function package data.
:param project_id: Project ID.
:param function: Function ID.
:return: File descriptor that needs to close outside.
"""
LOG.info('Get package data, function: %s, project: %s', function,
project_id)
func_zip = os.path.join(CONF.storage.file_system_dir,
'%s/%s.zip' % (project_id, function))
if not os.path.exists(func_zip):
raise exc.StorageNotFoundException(
'Package of function %s for project %s not found.' %
(function, project_id))
f = open(func_zip, 'rb')
return f