def run(name, chip_bam, input_bam, genome_build, out_dir, method, resources, data):
    """
    Run macs2 for chip and input samples avoiding
    errors due to samples.
    """
    # output file name need to have the caller name
    config = dd.get_config(data)
    out_file = os.path.join(out_dir, name + "_peaks_macs2.xls")
    macs2_file = os.path.join(out_dir, name + "_peaks.xls")
    if utils.file_exists(out_file):
        _compres_bdg_files(out_dir)
        return _get_output_files(out_dir)
    macs2 = config_utils.get_program("macs2", config)
    options = " ".join(resources.get("macs2", {}).get("options", ""))
    genome_size = bam.fasta.total_sequence_length(dd.get_ref_file(data))
    genome_size = "" if options.find("-g") > -1 else "-g %s" % genome_size
    paired = "-f BAMPE" if bam.is_paired(chip_bam) else ""
    with utils.chdir(out_dir):
        cmd = _macs2_cmd(method)
        try:
            do.run(cmd.format(**locals()), "macs2 for %s" % name)
            utils.move_safe(macs2_file, out_file)
        except subprocess.CalledProcessError:
            raise RuntimeWarning("macs2 terminated with an error.\n"
                                 "Please, check the message and report "
                                 "error if it is related to bcbio.\n"
                                 "You can add specific options for the sample "
                                 "setting resources as explained in docs: "
                                 "https://bcbio-nextgen.readthedocs.org/en/latest/contents/configuration.html#sample-specific-resources")
    _compres_bdg_files(out_dir)
    return _get_output_files(out_dir)
Run macs2 for chip and input samples avoiding
    errors due to samples.