StorletsDockerGateway

The StorletDockerGateway implements the StorletsGatewayBase API, which is called by the storlet middleware. The API is defined as follows:

‘’’ validates correctness of the storlet name as well as mandatory headers params: req the Swift request ‘’’ def validateStorletUpload(req)

‘’’ Checks that access to the container / object is authorized params: req the Swift request ‘’’ def authorizeStorletExecution(req)

‘’’ Checks that access to the container / object is authorized params: req the Swift request ‘’’ def augmentStorletRequest(req)

‘’’ Invoke the PUT proxy implementation of the gateway params: req the Swift request as received from client container the targeted container obj the targeted object ‘’’ def gatewayProxyPutFlow(req, container,obj)

‘’’ Checks that access to the container / object is authorized params: req the Swift request container the targeted container obj the targeted object orig_resp this is the Swift response of the plain GET request applied to the targetted object (that is without Storlet invocation) ‘’’ def gatewayObjectGetFlow(req, container, obj, orig_resp)