def _update_local_cache_from_swift(self, swift_container, object_name):
"""
Updates the local cache of microcontrollers and dependencies
:param container: container name
:param object_name: Name of the microcontroller or dependency
"""
cache_target_path = os.path.join(self.conf["cache_dir"],
self.scope, 'vertigo',
swift_container)
cache_target_obj = os.path.join(cache_target_path, object_name)
if not os.path.exists(cache_target_path):
os.makedirs(cache_target_path, 0o777)
resp = make_swift_request("GET", self.account, swift_container, object_name)
with open(cache_target_obj, 'w') as fn:
fn.write(resp.body)
set_object_metadata(cache_target_obj, resp.headers)
def _update_cache(self, swift_container, object_name):
"""
Updates the local cache of microcontrollers and dependencies
:param container: container name
:param object_name: Name of the microcontroller or dependency
"""
cache_target_path = os.path.join(self.conf["cache_dir"],
self.scope, 'vertigo',
swift_container)
cache_target_obj = os.path.join(cache_target_path, object_name)
if not os.path.exists(cache_target_path):
os.makedirs(cache_target_path, 0o777)
resp = make_swift_request(
"GET", self.account, swift_container, object_name)
with open(cache_target_obj, 'w') as fn:
fn.write(resp.body)
set_object_metadata(cache_target_obj, resp.headers)
def _verify_access_to_storlet(self, storlet):
"""
Verify access to the storlet object
:params storlet: storlet name
:return: is accessible
:raises HTTPUnauthorized: If it fails to verify access
"""
spath = '/'.join(['', self.api_version, self.account,
self.storlet_container, storlet])
self.logger.debug('Verify access to %s' % spath)
resp = make_swift_request("HEAD", self.account,
self.storlet_container,
storlet)
if not resp.is_success:
return False
self.storlet_name = storlet
self.storlet_metadata = self._parse_storlet_params(resp.headers)
for key in ['Content-Length', 'X-Timestamp']:
self.storlet_metadata[key] = resp.headers[key]
return True
def _verify_access_to_storlet(self, storlet):
"""
Verify access to the storlet object
:params storlet: storlet name
:return: is accessible
:raises HTTPUnauthorized: If it fails to verify access
"""
spath = '/'.join([
'', self.api_version, self.account, self.storlet_container, storlet
])
self.logger.debug('Verify access to %s' % spath)
resp = make_swift_request("HEAD", self.account, self.storlet_container,
storlet)
if not resp.is_success:
return False
self.storlet_name = storlet
self.storlet_metadata = self._parse_storlet_params(resp.headers)
for key in ['Content-Length', 'X-Timestamp']:
self.storlet_metadata[key] = resp.headers[key]
return True
