def _retrieve_path_data(self, path):
parts = path.split('.', 3)
if len(parts) < 2:
raise FatalUpdateError(
"Unsupported path: paths must be in the form Resources.<LogicalResourceId>(.Metadata|PhysicalResourceId)(.<optional Metadata subkey>). Input: %s"
% path)
if parts[0].lower() != 'resources':
raise FatalUpdateError(
'Unsupported path: only changes to Resources are supported (path: %s)'
% path)
if len(parts) == 2:
resourcePart = None
elif parts[2].lower() not in ['metadata', 'physicalresourceid']:
raise FatalUpdateError(
"Unsupported path: only Metadata or PhysicalResourceId can be specified after LogicalResourceId (path: %s)"
% path)
else:
resourcePart = parts[2].lower()
logical_id = parts[1]
subpath = ('' if len(parts) < 4 else parts[3])
if logical_id not in self._resource_cache:
self._resource_cache[
logical_id] = self.client.describe_stack_resource(
logical_id, self.stack_name)
resource = self._resource_cache[logical_id]
status = resource.resourceStatus
if status and status.endswith('_IN_PROGRESS'):
log.debug("Skipping resource %s in %s as it is in status %s",
logical_id, self.stack_name, status)
raise InFlightStatusError('%s in %s is in status %s' %
(logical_id, self.stack_name, status))
if resourcePart == 'metadata':
if not resource.metadata:
log.warn("No metadata for %s in %s", logical_id,
self.stack_name)
return None
return util.extract_value(resource.metadata, subpath)
elif 'DELETE_COMPLETE' == status:
return None
elif resourcePart == 'physicalresourceid':
return resource.physicalResourceId
else:
return resource.lastUpdated
def _retrieve_path_data(self, path):
parts = path.split('.', 3)
if len(parts) < 2:
raise FatalUpdateError("Unsupported path: paths must be in the form Resources.<LogicalResourceId>(.Metadata|PhysicalResourceId)(.<optional Metadata subkey>). Input: %s" % path)
if parts[0].lower() != 'resources':
raise FatalUpdateError('Unsupported path: only changes to Resources are supported (path: %s)' % path)
if len(parts) == 2:
resourcePart = None
elif parts[2].lower() not in ['metadata', 'physicalresourceid']:
raise FatalUpdateError("Unsupported path: only Metadata or PhysicalResourceId can be specified after LogicalResourceId (path: %s)" % path)
else:
resourcePart = parts[2].lower()
logical_id = parts[1]
subpath = ('' if len(parts) < 4 else parts[3])
if logical_id not in self._resource_cache:
self._resource_cache[logical_id] = self.client.describe_stack_resource(logical_id, self.stack_name)
resource = self._resource_cache[logical_id]
status = resource.resourceStatus
if status and status.endswith('_IN_PROGRESS'):
log.debug("Skipping resource %s in %s as it is in status %s", logical_id, self.stack_name, status)
raise InFlightStatusError('%s in %s is in status %s' % (logical_id, self.stack_name, status))
if resourcePart == 'metadata':
if not resource.metadata:
log.warn("No metadata for %s in %s", logical_id, self.stack_name)
return None
return util.extract_value(resource.metadata, subpath)
elif 'DELETE_COMPLETE' == status:
return None
elif resourcePart == 'physicalresourceid':
return resource.physicalResourceId
else:
return resource.lastUpdated