def _volume_type_and_iops_for_profile_name(profile_name, size):
    volume_type = None
    iops = None
    try:
        A = EBSMandatoryProfileAttributes.lookupByName(
            MandatoryProfiles.lookupByValue(profile_name).name).value
    except ValueError:
        pass
    else:
        volume_type = A.volume_type.value
        iops = A.requested_iops(size)
    return volume_type, iops
See if 'ip_str' has connected to obfsproxy before. If not, add
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/ebs.py/_volume_type_and_iops_for_profile_name--crossover with--dataset/ETHPy150Open isislovecruft/obfsproxy/obfsproxy/common/heartbeat.py/Heartbeat._register_ip