コード例 #1
0
ファイル: config.py プロジェクト: ldming/pcs
def config_import_cman(lib, argv, modifiers):
    """
    Options:
      * --force - skip checks, overwrite files
      * --interactive - interactive issue resolving
      * --request-timeout - effective only when ouput is not specified
    """
    # pylint: disable=no-member
    del lib
    modifiers.ensure_only_supported(
        "--force",
        "interactive",
        "--request-timeout",
    )
    if no_clufter:
        utils.err("Unable to perform a CMAN cluster conversion due to missing "
                  "python-clufter package")
    clufter_supports_corosync3 = hasattr(clufter.facts,
                                         "cluster_pcs_camelback")

    # prepare convertor options
    cluster_conf = settings.cluster_conf_file
    dry_run_output = None
    output_format = "corosync.conf"
    dist = None
    invalid_args = False
    for arg in argv:
        if "=" in arg:
            name, value = arg.split("=", 1)
            if name == "input":
                cluster_conf = value
            elif name == "output":
                dry_run_output = value
            elif name == "output-format":
                if value in (
                        "corosync.conf",
                        "pcs-commands",
                        "pcs-commands-verbose",
                ):
                    output_format = value
                else:
                    invalid_args = True
            elif name == "dist":
                dist = value
            else:
                invalid_args = True
        else:
            invalid_args = True
    if output_format not in ("pcs-commands", "pcs-commands-verbose") and (
            dry_run_output and not dry_run_output.endswith(".tar.bz2")):
        dry_run_output += ".tar.bz2"
    if invalid_args or not dry_run_output:
        usage.config(["import-cman"])
        sys.exit(1)
    debug = modifiers.get("--debug")
    force = modifiers.get("--force")
    interactive = modifiers.get("--interactive")

    if dist is not None:
        if not clufter_supports_corosync3:
            utils.err(
                "Unable to perform a CMAN cluster conversion due to clufter "
                "not supporting Corosync 3. Please, upgrade clufter packages.")
        if not clufter.facts.cluster_pcs_camelback("linux", dist.split(",")):
            utils.err("dist does not match output-format")
    elif output_format == "corosync.conf":
        dist = _get_linux_dist()
    else:
        # for output-format=pcs-command[-verbose]
        dist = _get_linux_dist()

    clufter_args = {
        "input": str(cluster_conf),
        "cib": {
            "passin": "bytestring"
        },
        "nocheck": force,
        "batch": True,
        "sys": "linux",
        "dist": dist,
    }
    if interactive:
        if "EDITOR" not in os.environ:
            utils.err("$EDITOR environment variable is not set")
        clufter_args["batch"] = False
        clufter_args["editor"] = os.environ["EDITOR"]
    if debug:
        logging.getLogger("clufter").setLevel(logging.DEBUG)
    if output_format == "corosync.conf":
        clufter_args["coro"] = {"passin": "struct"}
        cmd_name = "ccs2pcs-camelback"
    elif output_format in ("pcs-commands", "pcs-commands-verbose"):
        clufter_args["output"] = {"passin": "bytestring"}
        clufter_args["start_wait"] = "60"
        clufter_args["tmp_cib"] = "tmp-cib.xml"
        clufter_args["force"] = force
        clufter_args["text_width"] = "80"
        clufter_args["silent"] = True
        clufter_args["noguidance"] = True
        if output_format == "pcs-commands-verbose":
            clufter_args["text_width"] = "-1"
            clufter_args["silent"] = False
            clufter_args["noguidance"] = False
        if clufter.facts.cluster_pcs_flatiron("linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-flatiron"
        elif clufter.facts.cluster_pcs_needle("linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-needle"
        elif clufter_supports_corosync3 and clufter.facts.cluster_pcs_camelback(
                "linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-camelback"
        else:
            utils.err(
                "unrecognized dist, try something recognized" +
                " (e. g. rhel,6.8 or redhat,7.3 or debian,7 or ubuntu,trusty)")
    clufter_args_obj = type(str("ClufterOptions"), (object, ), clufter_args)

    # run convertor
    run_clufter(
        cmd_name,
        clufter_args_obj,
        debug,
        force,
        "Error: unable to import cluster configuration",
    )

    # save commands
    if output_format in ("pcs-commands", "pcs-commands-verbose"):
        ok, message = utils.write_file(
            dry_run_output, clufter_args_obj.output["passout"].decode())
        if not ok:
            utils.err(message)
        return

    # put new config files into tarball
    file_list = config_backup_path_list()
    for file_item in file_list.values():
        file_item["attrs"]["uname"] = "root"
        file_item["attrs"]["gname"] = "root"
        file_item["attrs"]["uid"] = 0
        file_item["attrs"]["gid"] = 0
        file_item["attrs"]["mode"] = 0o600
    tar_data = BytesIO()
    try:
        tarball = tarfile.open(fileobj=tar_data, mode="w|bz2")
        config_backup_add_version_to_tarball(tarball)
        utils.tar_add_file_data(
            tarball,
            clufter_args_obj.cib["passout"],
            "cib.xml",
            **file_list["cib.xml"]["attrs"],
        )
        # put uidgid into separate files
        fmt_simpleconfig = clufter.format_manager.FormatManager.init_lookup(
            "simpleconfig").plugins["simpleconfig"]
        corosync_struct = []
        uidgid_list = []
        for section in clufter_args_obj.coro["passout"][2]:
            if section[0] == "uidgid":
                uidgid_list.append(section[1])
            else:
                corosync_struct.append(section)
        corosync_conf_data = fmt_simpleconfig(
            "struct", ("corosync", (), corosync_struct))("bytestring")
        utils.tar_add_file_data(
            tarball,
            corosync_conf_data,
            "corosync.conf",
            **file_list["corosync.conf"]["attrs"],
        )
        for uidgid in uidgid_list:
            uid = ""
            gid = ""
            for item in uidgid:
                if item[0] == "uid":
                    uid = item[1]
                if item[0] == "gid":
                    gid = item[1]
            filename = utils.get_uid_gid_file_name(uid, gid)
            uidgid_data = fmt_simpleconfig(
                "struct",
                ("corosync", (), [("uidgid", uidgid, None)]))("bytestring")
            utils.tar_add_file_data(
                tarball,
                uidgid_data,
                "uidgid.d/" + filename,
                **file_list["uidgid.d"]["attrs"],
            )
        tarball.close()
    except (tarfile.TarError, EnvironmentError) as e:
        utils.err("unable to create tarball: %s" % e)
    tar_data.seek(0)

    # save tarball / remote restore
    if dry_run_output:
        ok, message = utils.write_file(dry_run_output,
                                       tar_data.read(),
                                       permissions=0o600,
                                       binary=True)
        if not ok:
            utils.err(message)
    else:
        config_restore_remote(None, tar_data)
    tar_data.close()
コード例 #2
0
ファイル: config.py プロジェクト: ldming/pcs
def config_backup_add_version_to_tarball(tarball, version=None):
    """
    Commandline options: no options
    """
    ver = version if version is not None else str(config_backup_version())
    return utils.tar_add_file_data(tarball, ver.encode("utf-8"), "version.txt")
コード例 #3
0
ファイル: config.py プロジェクト: dchirikov/pcs
def config_import_cman(argv):
    if no_clufter:
        utils.err("Unable to perform a CMAN cluster conversion due to missing python-clufter package")
    # prepare convertor options
    cluster_conf = settings.cluster_conf_file
    dry_run_output = None
    output_format = "cluster.conf" if utils.is_rhel6() else "corosync.conf"
    dist = None
    invalid_args = False
    for arg in argv:
        if "=" in arg:
            name, value = arg.split("=", 1)
            if name == "input":
                cluster_conf = value
            elif name == "output":
                dry_run_output = value
            elif name == "output-format":
                if value in (
                    "cluster.conf", "corosync.conf",
                    "pcs-commands", "pcs-commands-verbose",
                ):
                    output_format = value
                else:
                    invalid_args = True
            elif name == "dist":
                dist = value
            else:
                invalid_args = True
        else:
            invalid_args = True
    if (
        output_format not in ("pcs-commands", "pcs-commands-verbose")
        and
        (dry_run_output and not dry_run_output.endswith(".tar.bz2"))
    ):
        dry_run_output += ".tar.bz2"
    if invalid_args or not dry_run_output:
        usage.config(["import-cman"])
        sys.exit(1)
    debug = "--debug" in utils.pcs_options
    force = "--force" in utils.pcs_options
    interactive = "--interactive" in utils.pcs_options

    if dist is not None:
        if output_format == "cluster.conf":
            if not clufter.facts.cluster_pcs_flatiron("linux", dist.split(",")):
                utils.err("dist does not match output-format")
        elif output_format == "corosync.conf":
            if not clufter.facts.cluster_pcs_needle("linux", dist.split(",")):
                utils.err("dist does not match output-format")
    elif (
        (output_format == "cluster.conf" and utils.is_rhel6())
        or
        (output_format == "corosync.conf" and not utils.is_rhel6())
    ):
        dist = ",".join(platform.linux_distribution(full_distribution_name=0))
    elif output_format == "cluster.conf":
        dist = "redhat,6.7,Santiago"
    elif output_format == "corosync.conf":
        dist = "redhat,7.1,Maipo"
    else:
        # for output-format=pcs-command[-verbose]
        dist = ",".join(platform.linux_distribution(full_distribution_name=0))

    clufter_args = {
        "input": str(cluster_conf),
        "cib": {"passin": "bytestring"},
        "nocheck": force,
        "batch": True,
        "sys": "linux",
        "dist": dist,
        # Make it work on RHEL6 as well for sure
        "color": "always" if sys.stdout.isatty() else "never"
    }
    if interactive:
        if "EDITOR" not in os.environ:
            utils.err("$EDITOR environment variable is not set")
        clufter_args["batch"] = False
        clufter_args["editor"] = os.environ["EDITOR"]
    if debug:
        logging.getLogger("clufter").setLevel(logging.DEBUG)
    if output_format == "cluster.conf":
        clufter_args["ccs_pcmk"] = {"passin": "bytestring"}
        cmd_name = "ccs2pcs-flatiron"
    elif output_format == "corosync.conf":
        clufter_args["coro"] = {"passin": "struct"}
        cmd_name = "ccs2pcs-needle"
    elif output_format in ("pcs-commands", "pcs-commands-verbose"):
        clufter_args["output"] = {"passin": "bytestring"}
        clufter_args["start_wait"] = "60"
        clufter_args["tmp_cib"] = "tmp-cib.xml"
        clufter_args["force"] = force
        clufter_args["text_width"] = "80"
        clufter_args["silent"] = True
        clufter_args["noguidance"] = True
        if output_format == "pcs-commands-verbose":
            clufter_args["text_width"] = "-1"
            clufter_args["silent"] = False
            clufter_args["noguidance"] = False
        if clufter.facts.cluster_pcs_flatiron("linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-flatiron"
        elif clufter.facts.cluster_pcs_needle("linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-needle"
        else:
            utils.err(
                "unrecognized dist, try something recognized"
                + " (e. g. rhel,6.8 or redhat,7.3 or debian,7 or ubuntu,trusty)"
            )
    clufter_args_obj = type(str("ClufterOptions"), (object, ), clufter_args)

    # run convertor
    run_clufter(
        cmd_name, clufter_args_obj, debug, force,
            "Error: unable to import cluster configuration"
    )

    # save commands
    if output_format in ("pcs-commands", "pcs-commands-verbose"):
        ok, message = utils.write_file(
            dry_run_output,
            clufter_args_obj.output["passout"]
        )
        if not ok:
            utils.err(message)
        return

    # put new config files into tarball
    file_list = config_backup_path_list(
        force_rhel6=(output_format == "cluster.conf")
    )
    for file_item in file_list.values():
        file_item["attrs"]["uname"] = "root"
        file_item["attrs"]["gname"] = "root"
        file_item["attrs"]["uid"] = 0
        file_item["attrs"]["gid"] = 0
        file_item["attrs"]["mode"] = 0o600
    tar_data = BytesIO()
    try:
        tarball = tarfile.open(fileobj=tar_data, mode="w|bz2")
        config_backup_add_version_to_tarball(tarball)
        utils.tar_add_file_data(
            tarball,
            clufter_args_obj.cib["passout"].encode("utf-8"),
            "cib.xml",
            **file_list["cib.xml"]["attrs"]
        )
        if output_format == "cluster.conf":
            utils.tar_add_file_data(
                tarball,
                clufter_args_obj.ccs_pcmk["passout"].encode("utf-8"),
                "cluster.conf",
                **file_list["cluster.conf"]["attrs"]
            )
        else:
            # put uidgid into separate files
            fmt_simpleconfig = clufter.format_manager.FormatManager.init_lookup(
                'simpleconfig'
            ).plugins['simpleconfig']
            corosync_struct = []
            uidgid_list = []
            for section in clufter_args_obj.coro["passout"][2]:
                if section[0] == "uidgid":
                    uidgid_list.append(section[1])
                else:
                    corosync_struct.append(section)
            corosync_conf_data = fmt_simpleconfig(
                "struct", ("corosync", (), corosync_struct)
            )("bytestring")
            utils.tar_add_file_data(
                tarball,
                corosync_conf_data.encode("utf-8"),
                "corosync.conf",
                **file_list["corosync.conf"]["attrs"]
            )
            for uidgid in uidgid_list:
                uid = ""
                gid = ""
                for item in uidgid:
                    if item[0] == "uid":
                        uid = item[1]
                    if item[0] == "gid":
                        gid = item[1]
                filename = utils.get_uid_gid_file_name(uid, gid)
                uidgid_data = fmt_simpleconfig(
                    "struct", ("corosync", (), [("uidgid", uidgid, None)])
                )("bytestring")
                utils.tar_add_file_data(
                    tarball,
                    uidgid_data.encode("utf-8"),
                    "uidgid.d/" + filename,
                    **file_list["uidgid.d"]["attrs"]
                )
        tarball.close()
    except (tarfile.TarError, EnvironmentError) as e:
        utils.err("unable to create tarball: %s" % e)
    tar_data.seek(0)

    #save tarball / remote restore
    if dry_run_output:
        ok, message = utils.write_file(
            dry_run_output, tar_data.read(), permissions=0o600, binary=True
        )
        if not ok:
            utils.err(message)
    else:
        config_restore_remote(None, tar_data)
    tar_data.close()
コード例 #4
0
ファイル: config.py プロジェクト: dchirikov/pcs
def config_backup_add_version_to_tarball(tarball, version=None):
    ver = version if version is not None else str(config_backup_version())
    return utils.tar_add_file_data(tarball, ver.encode("utf-8"), "version.txt")
コード例 #5
0
ファイル: config.py プロジェクト: rriifftt/pcs
def config_import_cman(argv):
    if no_clufter:
        utils.err("Unable to perform a CMAN cluster conversion due to missing python-clufter package")
    # prepare convertor options
    cluster_conf = settings.cluster_conf_file
    dry_run_output = None
    output_format = "cluster.conf" if utils.is_rhel6() else "corosync.conf"
    dist = None
    invalid_args = False
    for arg in argv:
        if "=" in arg:
            name, value = arg.split("=", 1)
            if name == "input":
                cluster_conf = value
            elif name == "output":
                dry_run_output = value
            elif name == "output-format":
                if value in (
                    "cluster.conf", "corosync.conf",
                    "pcs-commands", "pcs-commands-verbose",
                ):
                    output_format = value
                else:
                    invalid_args = True
            elif name == "dist":
                dist = value
            else:
                invalid_args = True
        else:
            invalid_args = True
    if (
        output_format not in ("pcs-commands", "pcs-commands-verbose")
        and
        (dry_run_output and not dry_run_output.endswith(".tar.bz2"))
    ):
        dry_run_output += ".tar.bz2"
    if invalid_args or not dry_run_output:
        usage.config(["import-cman"])
        sys.exit(1)
    debug = "--debug" in utils.pcs_options
    force = "--force" in utils.pcs_options
    interactive = "--interactive" in utils.pcs_options

    if dist is not None:
        if output_format == "cluster.conf":
            if not clufter.facts.cluster_pcs_flatiron("linux", dist.split(",")):
                utils.err("dist does not match output-format")
        elif output_format == "corosync.conf":
            if not clufter.facts.cluster_pcs_needle("linux", dist.split(",")):
                utils.err("dist does not match output-format")
    elif (
        (output_format == "cluster.conf" and utils.is_rhel6())
        or
        (output_format == "corosync.conf" and not utils.is_rhel6())
    ):
        dist = ",".join(platform.linux_distribution(full_distribution_name=0))
    elif output_format == "cluster.conf":
        dist = "redhat,6.7,Santiago"
    elif output_format == "corosync.conf":
        dist = "redhat,7.1,Maipo"
    else:
        # for output-format=pcs-command[-verbose]
        dist = ",".join(platform.linux_distribution(full_distribution_name=0))

    clufter_args = {
        "input": str(cluster_conf),
        "cib": {"passin": "bytestring"},
        "nocheck": force,
        "batch": True,
        "sys": "linux",
        "dist": dist,
        # Make it work on RHEL6 as well for sure
        "color": "always" if sys.stdout.isatty() else "never"
    }
    if interactive:
        if "EDITOR" not in os.environ:
            utils.err("$EDITOR environment variable is not set")
        clufter_args["batch"] = False
        clufter_args["editor"] = os.environ["EDITOR"]
    if debug:
        logging.getLogger("clufter").setLevel(logging.DEBUG)
    if output_format == "cluster.conf":
        clufter_args["ccs_pcmk"] = {"passin": "bytestring"}
        cmd_name = "ccs2pcs-flatiron"
    elif output_format == "corosync.conf":
        clufter_args["coro"] = {"passin": "struct"}
        cmd_name = "ccs2pcs-needle"
    elif output_format in ("pcs-commands", "pcs-commands-verbose"):
        clufter_args["output"] = {"passin": "bytestring"}
        clufter_args["start_wait"] = "60"
        clufter_args["tmp_cib"] = "tmp-cib.xml"
        clufter_args["force"] = force
        clufter_args["text_width"] = "80"
        clufter_args["silent"] = True
        clufter_args["noguidance"] = True
        if output_format == "pcs-commands-verbose":
            clufter_args["text_width"] = "-1"
            clufter_args["silent"] = False
            clufter_args["noguidance"] = False
        if clufter.facts.cluster_pcs_flatiron("linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-flatiron"
        elif clufter.facts.cluster_pcs_needle("linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-needle"
        else:
            utils.err(
                "unrecognized dist, try something recognized"
                + " (e. g. rhel,6.8 or redhat,7.3 or debian,7 or ubuntu,trusty)"
            )
    clufter_args_obj = type(str("ClufterOptions"), (object, ), clufter_args)

    # run convertor
    run_clufter(
        cmd_name, clufter_args_obj, debug, force,
            "Error: unable to import cluster configuration"
    )

    # save commands
    if output_format in ("pcs-commands", "pcs-commands-verbose"):
        ok, message = utils.write_file(
            dry_run_output,
            clufter_args_obj.output["passout"]
        )
        if not ok:
            utils.err(message)
        return

    # put new config files into tarball
    file_list = config_backup_path_list(
        force_rhel6=(output_format == "cluster.conf")
    )
    for file_item in file_list.values():
        file_item["attrs"]["uname"] = "root"
        file_item["attrs"]["gname"] = "root"
        file_item["attrs"]["uid"] = 0
        file_item["attrs"]["gid"] = 0
        file_item["attrs"]["mode"] = 0o600
    tar_data = BytesIO()
    try:
        tarball = tarfile.open(fileobj=tar_data, mode="w|bz2")
        config_backup_add_version_to_tarball(tarball)
        utils.tar_add_file_data(
            tarball,
            clufter_args_obj.cib["passout"].encode("utf-8"),
            "cib.xml",
            **file_list["cib.xml"]["attrs"]
        )
        if output_format == "cluster.conf":
            utils.tar_add_file_data(
                tarball,
                clufter_args_obj.ccs_pcmk["passout"].encode("utf-8"),
                "cluster.conf",
                **file_list["cluster.conf"]["attrs"]
            )
        else:
            # put uidgid into separate files
            fmt_simpleconfig = clufter.format_manager.FormatManager.init_lookup(
                'simpleconfig'
            ).plugins['simpleconfig']
            corosync_struct = []
            uidgid_list = []
            for section in clufter_args_obj.coro["passout"][2]:
                if section[0] == "uidgid":
                    uidgid_list.append(section[1])
                else:
                    corosync_struct.append(section)
            corosync_conf_data = fmt_simpleconfig(
                "struct", ("corosync", (), corosync_struct)
            )("bytestring")
            utils.tar_add_file_data(
                tarball,
                corosync_conf_data.encode("utf-8"),
                "corosync.conf",
                **file_list["corosync.conf"]["attrs"]
            )
            for uidgid in uidgid_list:
                uid = ""
                gid = ""
                for item in uidgid:
                    if item[0] == "uid":
                        uid = item[1]
                    if item[0] == "gid":
                        gid = item[1]
                filename = utils.get_uid_gid_file_name(uid, gid)
                uidgid_data = fmt_simpleconfig(
                    "struct", ("corosync", (), [("uidgid", uidgid, None)])
                )("bytestring")
                utils.tar_add_file_data(
                    tarball,
                    uidgid_data.encode("utf-8"),
                    "uidgid.d/" + filename,
                    **file_list["uidgid.d"]["attrs"]
                )
        tarball.close()
    except (tarfile.TarError, EnvironmentError) as e:
        utils.err("unable to create tarball: %s" % e)
    tar_data.seek(0)

    #save tarball / remote restore
    if dry_run_output:
        ok, message = utils.write_file(
            dry_run_output, tar_data.read(), permissions=0o600, binary=True
        )
        if not ok:
            utils.err(message)
    else:
        config_restore_remote(None, tar_data)
    tar_data.close()
コード例 #6
0
ファイル: config.py プロジェクト: ClusterLabs/pcs
def config_import_cman(lib, argv, modifiers):
    """
    Options:
      * --force - skip checks, overwrite files
      * --interactive - interactive issue resolving
      * --request-timeout - effective only when ouput is not specified
    """
    # pylint: disable=no-member
    del lib
    modifiers.ensure_only_supported(
        "--force", "interactive", "--request-timeout",
    )
    if no_clufter:
        utils.err(
            "Unable to perform a CMAN cluster conversion due to missing "
            "python-clufter package"
        )
    clufter_supports_corosync3 = hasattr(clufter.facts, "cluster_pcs_camelback")

    # prepare convertor options
    cluster_conf = settings.cluster_conf_file
    dry_run_output = None
    output_format = "corosync.conf"
    dist = None
    invalid_args = False
    for arg in argv:
        if "=" in arg:
            name, value = arg.split("=", 1)
            if name == "input":
                cluster_conf = value
            elif name == "output":
                dry_run_output = value
            elif name == "output-format":
                if value in (
                    "corosync.conf",
                    "pcs-commands", "pcs-commands-verbose",
                ):
                    output_format = value
                else:
                    invalid_args = True
            elif name == "dist":
                dist = value
            else:
                invalid_args = True
        else:
            invalid_args = True
    if (
        output_format not in ("pcs-commands", "pcs-commands-verbose")
        and
        (dry_run_output and not dry_run_output.endswith(".tar.bz2"))
    ):
        dry_run_output += ".tar.bz2"
    if invalid_args or not dry_run_output:
        usage.config(["import-cman"])
        sys.exit(1)
    debug = modifiers.get("--debug")
    force = modifiers.get("--force")
    interactive = modifiers.get("--interactive")

    if dist is not None:
        if not clufter_supports_corosync3:
            utils.err(
                "Unable to perform a CMAN cluster conversion due to clufter "
                "not supporting Corosync 3. Please, upgrade clufter packages."
            )
        if not clufter.facts.cluster_pcs_camelback("linux", dist.split(",")):
            utils.err("dist does not match output-format")
    elif output_format == "corosync.conf":
        dist = _get_linux_dist()
    else:
        # for output-format=pcs-command[-verbose]
        dist = _get_linux_dist()

    clufter_args = {
        "input": str(cluster_conf),
        "cib": {"passin": "bytestring"},
        "nocheck": force,
        "batch": True,
        "sys": "linux",
        "dist": dist,
    }
    if interactive:
        if "EDITOR" not in os.environ:
            utils.err("$EDITOR environment variable is not set")
        clufter_args["batch"] = False
        clufter_args["editor"] = os.environ["EDITOR"]
    if debug:
        logging.getLogger("clufter").setLevel(logging.DEBUG)
    if output_format == "corosync.conf":
        clufter_args["coro"] = {"passin": "struct"}
        cmd_name = "ccs2pcs-camelback"
    elif output_format in ("pcs-commands", "pcs-commands-verbose"):
        clufter_args["output"] = {"passin": "bytestring"}
        clufter_args["start_wait"] = "60"
        clufter_args["tmp_cib"] = "tmp-cib.xml"
        clufter_args["force"] = force
        clufter_args["text_width"] = "80"
        clufter_args["silent"] = True
        clufter_args["noguidance"] = True
        if output_format == "pcs-commands-verbose":
            clufter_args["text_width"] = "-1"
            clufter_args["silent"] = False
            clufter_args["noguidance"] = False
        if clufter.facts.cluster_pcs_flatiron("linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-flatiron"
        elif clufter.facts.cluster_pcs_needle("linux", dist.split(",")):
            cmd_name = "ccs2pcscmd-needle"
        elif (
            clufter_supports_corosync3
            and
            clufter.facts.cluster_pcs_camelback("linux", dist.split(","))
        ):
            cmd_name = "ccs2pcscmd-camelback"
        else:
            utils.err(
                "unrecognized dist, try something recognized"
                + " (e. g. rhel,6.8 or redhat,7.3 or debian,7 or ubuntu,trusty)"
            )
    clufter_args_obj = type(str("ClufterOptions"), (object, ), clufter_args)

    # run convertor
    run_clufter(
        cmd_name, clufter_args_obj, debug, force,
            "Error: unable to import cluster configuration"
    )

    # save commands
    if output_format in ("pcs-commands", "pcs-commands-verbose"):
        ok, message = utils.write_file(
            dry_run_output,
            clufter_args_obj.output["passout"].decode()
        )
        if not ok:
            utils.err(message)
        return

    # put new config files into tarball
    file_list = config_backup_path_list()
    for file_item in file_list.values():
        file_item["attrs"]["uname"] = "root"
        file_item["attrs"]["gname"] = "root"
        file_item["attrs"]["uid"] = 0
        file_item["attrs"]["gid"] = 0
        file_item["attrs"]["mode"] = 0o600
    tar_data = BytesIO()
    try:
        tarball = tarfile.open(fileobj=tar_data, mode="w|bz2")
        config_backup_add_version_to_tarball(tarball)
        utils.tar_add_file_data(
            tarball,
            clufter_args_obj.cib["passout"],
            "cib.xml",
            **file_list["cib.xml"]["attrs"]
        )
        # put uidgid into separate files
        fmt_simpleconfig = clufter.format_manager.FormatManager.init_lookup(
            'simpleconfig'
        ).plugins['simpleconfig']
        corosync_struct = []
        uidgid_list = []
        for section in clufter_args_obj.coro["passout"][2]:
            if section[0] == "uidgid":
                uidgid_list.append(section[1])
            else:
                corosync_struct.append(section)
        corosync_conf_data = fmt_simpleconfig(
            "struct", ("corosync", (), corosync_struct)
        )("bytestring")
        utils.tar_add_file_data(
            tarball,
            corosync_conf_data,
            "corosync.conf",
            **file_list["corosync.conf"]["attrs"]
        )
        for uidgid in uidgid_list:
            uid = ""
            gid = ""
            for item in uidgid:
                if item[0] == "uid":
                    uid = item[1]
                if item[0] == "gid":
                    gid = item[1]
            filename = utils.get_uid_gid_file_name(uid, gid)
            uidgid_data = fmt_simpleconfig(
                "struct", ("corosync", (), [("uidgid", uidgid, None)])
            )("bytestring")
            utils.tar_add_file_data(
                tarball,
                uidgid_data,
                "uidgid.d/" + filename,
                **file_list["uidgid.d"]["attrs"]
            )
        tarball.close()
    except (tarfile.TarError, EnvironmentError) as e:
        utils.err("unable to create tarball: %s" % e)
    tar_data.seek(0)

    #save tarball / remote restore
    if dry_run_output:
        ok, message = utils.write_file(
            dry_run_output, tar_data.read(), permissions=0o600, binary=True
        )
        if not ok:
            utils.err(message)
    else:
        config_restore_remote(None, tar_data)
    tar_data.close()