def __virtual__():
    if salt.utils.which('cpan'):
        return True
    return (False, 'Unable to locate cpan. Make sure it is installed and in the PATH.')
If an ``Application``\ 's volume exists with a maximum size and the
dataset/ETHPy150Open saltstack/salt/salt/modules/cpan.py/__virtual__--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/test/test_container.py/ApplicationNodeDeployerCalculateVolumeChangesTests.test_maximum_volume_size_removed_no_changes