Pack up a directory structure, into a specific format

    CLI Examples:

    .. code-block:: bash

        salt myminion genesis.pack centos /root/centos
        salt myminion genesis.pack centos /root/centos pack_format='tar'

def pack(name, root, path=None, pack_format='tar', compress='bzip2'):
    '''
    Pack up a directory structure, into a specific format

    CLI Examples:

    .. code-block:: bash

        salt myminion genesis.pack centos /root/centos
        salt myminion genesis.pack centos /root/centos pack_format='tar'
    '''
    if pack_format == 'tar':
        _tar(name, root, path, compress)