'Makes REST API call and retrieves volume details based on UUID.
:param uri: UUID of volume
:returns: Volume details in JSON response payload'

def show_by_uri(self, uri):

    (s, h) = common.service_json_request(self.ipaddr, self.port, 'GET', Volume.URI_VOLUME.format(uri), None)
    o = common.json_decode(s)
    inactive = common.get_node_value(o, 'inactive')
    if inactive:
        return None
    return o
