# pylint: disable=too-many-lines
	import contextlib
	import datetime
	import json
	import math
	import os
	import subprocess
	import sys
	import tempfile
	import time
	import xml.dom.minidom
	from typing import Any, Callable, Iterable, Mapping, Optional, Union, cast
	from xml.parsers.expat import ExpatError
	
	import pcs.lib.pacemaker.live as lib_pacemaker
	from pcs import settings, utils
	from pcs.cli.common import parse_args
	from pcs.cli.common.errors import (
	    ERR_NODE_LIST_AND_ALL_MUTUALLY_EXCLUSIVE,
	    CmdLineInputError,
	)
	from pcs.cli.common.parse_args import (
	    OUTPUT_FORMAT_VALUE_CMD,
	    OUTPUT_FORMAT_VALUE_JSON,
	    Argv,
	    InputModifiers,
	    KeyValueParser,
	)
	from pcs.cli.common.tools import print_to_stderr
	from pcs.cli.file import metadata as file_metadata
	from pcs.cli.reports import process_library_reports
	from pcs.cli.reports.messages import report_item_msg_from_dto
	from pcs.cli.reports.output import deprecation_warning, warn
	from pcs.common import file as pcs_file
	from pcs.common import file_type_codes, reports
	from pcs.common.auth import HostAuthData
	from pcs.common.corosync_conf import CorosyncConfDto, CorosyncNodeDto
	from pcs.common.file import RawFileError
	from pcs.common.host import Destination
	from pcs.common.interface import dto
	from pcs.common.node_communicator import HostNotFound, Request, RequestData
	from pcs.common.str_tools import format_list, indent, join_multilines
	from pcs.common.tools import format_os_error
	from pcs.common.types import StringCollection, StringIterable
	from pcs.lib.commands.remote_node import _destroy_pcmk_remote_env
	from pcs.lib.communication.nodes import CheckAuth
	from pcs.lib.communication.pcs_cfgsync import SetConfigs
	from pcs.lib.communication.tools import RunRemotelyBase, run_and_raise
	from pcs.lib.communication.tools import run as run_com_cmd
	from pcs.lib.corosync import qdevice_net
	from pcs.lib.corosync.live import QuorumStatusException, QuorumStatusFacade
	from pcs.lib.errors import LibraryError
	from pcs.lib.file.instance import FileInstance
	from pcs.lib.file.raw_file import raw_file_error_report
	from pcs.lib.node import get_existing_nodes_names
	from pcs.lib.pcs_cfgsync.const import SYNCED_CONFIGS
	from pcs.utils import parallel_for_nodes
	
	
	def _corosync_conf_local_cmd_call(
	    corosync_conf_path: parse_args.ModifierValueType,
	    lib_cmd: Callable[[bytes], bytes],
	) -> None:
	    """
	    Call a library command that requires modifications of a corosync.conf file
	    supplied as an argument
	
	    The lib command needs to take the corosync.conf file content as its first
	    argument
	
	        lib_cmd -- the lib command to be called
	    """
	    corosync_conf_file = pcs_file.RawFile(
	        file_metadata.for_file_type(
	            file_type_codes.COROSYNC_CONF, corosync_conf_path
	        )
	    )
	
	    try:
	        corosync_conf_file.write(
	            lib_cmd(
	                corosync_conf_file.read(),
	            ),
	            can_overwrite=True,
	        )
	    except pcs_file.RawFileError as e:
	        raise CmdLineInputError(
	            reports.messages.FileIoError(
	                e.metadata.file_type_code,
	                e.action,
	                e.reason,
	                file_path=e.metadata.path,
	            ).message
	        ) from e
	
	
	def cluster_cib_upgrade_cmd(
	    lib: Any, argv: Argv, modifiers: InputModifiers
	) -> None:
	    """
	    Options:
	      * -f - CIB file
	    """
	    del lib
	    modifiers.ensure_only_supported("-f")
	    if argv:
	        raise CmdLineInputError()
	    utils.cluster_upgrade()
	
	
	def cluster_disable_cmd(
	    lib: Any, argv: Argv, modifiers: InputModifiers
	) -> None:
	    """
	    Options:
	      * --all - disable all cluster nodes
	      * --request-timeout - timeout for HTTP requests - effective only when at
	        least one node has been specified or --all has been used
	    """
	    del lib
	    modifiers.ensure_only_supported("--all", "--request-timeout")
	    if modifiers.get("--all"):
	        if argv:
	            utils.err(ERR_NODE_LIST_AND_ALL_MUTUALLY_EXCLUSIVE)
	        disable_cluster_all()
	    else:
	        disable_cluster(argv)
	
	
	def cluster_enable_cmd(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --all - enable all cluster nodes
	      * --request-timeout - timeout for HTTP requests - effective only when at
	        least one node has been specified or --all has been used
	    """
	    del lib
	    modifiers.ensure_only_supported("--all", "--request-timeout")
	    if modifiers.get("--all"):
	        if argv:
	            utils.err(ERR_NODE_LIST_AND_ALL_MUTUALLY_EXCLUSIVE)
	        enable_cluster_all()
	    else:
	        enable_cluster(argv)
	
	
	def cluster_stop_cmd(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --force - no error when possible quorum loss
	      * --request-timeout - timeout for HTTP requests - effective only when at
	        least one node has been specified
	      * --pacemaker - stop pacemaker, only effective when no node has been
	        specified
	      * --corosync - stop corosync, only effective when no node has been
	        specified
	      * --all - stop all cluster nodes
	    """
	    del lib
	    modifiers.ensure_only_supported(
	        "--wait",
	        "--request-timeout",
	        "--pacemaker",
	        "--corosync",
	        "--all",
	        "--force",
	    )
	    if modifiers.get("--all"):
	        if argv:
	            utils.err(ERR_NODE_LIST_AND_ALL_MUTUALLY_EXCLUSIVE)
	        stop_cluster_all()
	    else:
	        stop_cluster(argv)
	
	
	def cluster_start_cmd(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --wait
	      * --request-timeout - timeout for HTTP requests, have effect only if at
	        least one node have been specified
	      * --all - start all cluster nodes
	    """
	    del lib
	    modifiers.ensure_only_supported(
	        "--wait", "--request-timeout", "--all", "--corosync_conf"
	    )
	    if modifiers.get("--all"):
	        if argv:
	            utils.err(ERR_NODE_LIST_AND_ALL_MUTUALLY_EXCLUSIVE)
	        start_cluster_all()
	    else:
	        start_cluster(argv)
	
	
	def authkey_corosync(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --force - skip check for authkey length
	      * --request-timeout - timeout for HTTP requests
	      * --skip-offline - skip unreachable nodes
	    """
	    modifiers.ensure_only_supported(
	        "--force", "--skip-offline", "--request-timeout"
	    )
	    if len(argv) > 1:
	        raise CmdLineInputError()
	    force_flags = []
	    if modifiers.get("--force"):
	        force_flags.append(reports.codes.FORCE)
	    if modifiers.get("--skip-offline"):
	        force_flags.append(reports.codes.SKIP_OFFLINE_NODES)
	    corosync_authkey = None
	    if argv:
	        try:
	            with open(argv[0], "rb") as file:
	                corosync_authkey = file.read()
	        except OSError as e:
	            utils.err(f"Unable to read file '{argv[0]}': {format_os_error(e)}")
	    lib.cluster.corosync_authkey_change(
	        corosync_authkey=corosync_authkey,
	        force_flags=force_flags,
	    )
	
	
	def sync_nodes(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --request-timeout - timeout for HTTP requests
	    """
	    del lib
	    modifiers.ensure_only_supported("--request-timeout")
	    if argv:
	        raise CmdLineInputError()
	
	    config = utils.getCorosyncConf()
	    nodes, report_list = get_existing_nodes_names(
	        utils.get_corosync_conf_facade(conf_text=config)
	    )
	    if not nodes:
	        report_list.append(
	            reports.ReportItem.error(
	                reports.messages.CorosyncConfigNoNodesDefined()
	            )
	        )
	    if report_list:
	        process_library_reports(report_list)
	
	    for node in nodes:
	        utils.setCorosyncConfig(node, config)
	
	    warn(
	        "Corosync configuration has been synchronized, please reload corosync "
	        "daemon using 'pcs cluster reload corosync' command."
	    )
	
	
	def start_cluster(argv: Argv) -> None:
	    """
	    Commandline options:
	      * --wait
	      * --request-timeout - timeout for HTTP requests, have effect only if at
	        least one node have been specified
	    """
	    wait = False
	    wait_timeout = None
	    if "--wait" in utils.pcs_options:
	        wait_timeout = utils.validate_wait_get_timeout(False)
	        wait = True
	
	    if argv:
	        nodes = set(argv)  # unique
	        start_cluster_nodes(nodes)
	        if wait:
	            wait_for_nodes_started(nodes, wait_timeout)
	        return
	
	    if not utils.hasCorosyncConf():
	        utils.err("cluster is not currently configured on this node")
	
	    print_to_stderr("Starting Cluster...")
	    service_list = ["corosync"]
	    if utils.need_to_handle_qdevice_service():
	        service_list.append("corosync-qdevice")
	    service_list.append("pacemaker")
	    for service in service_list:
	        utils.start_service(service)
	    if wait:
	        wait_for_nodes_started([], wait_timeout)
	
	
	def start_cluster_all() -> None:
	    """
	    Commandline options:
	      * --wait
	      * --request-timeout - timeout for HTTP requests
	    """
	    wait = False
	    wait_timeout = None
	    if "--wait" in utils.pcs_options:
	        wait_timeout = utils.validate_wait_get_timeout(False)
	        wait = True
	
	    all_nodes, report_list = get_existing_nodes_names(
	        utils.get_corosync_conf_facade()
	    )
	    if not all_nodes:
	        report_list.append(
	            reports.ReportItem.error(
	                reports.messages.CorosyncConfigNoNodesDefined()
	            )
	        )
	    if report_list:
	        process_library_reports(report_list)
	
	    start_cluster_nodes(all_nodes)
	    if wait:
	        wait_for_nodes_started(all_nodes, wait_timeout)
	
	
	def start_cluster_nodes(nodes: StringCollection) -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests
	    """
	    # Large clusters take longer time to start up. So we make the timeout longer
	    # for each 8 nodes:
	    #  1 -  8 nodes: 1 * timeout
	    #  9 - 16 nodes: 2 * timeout
	    # 17 - 24 nodes: 3 * timeout
	    # and so on
	    # Users can override this and set their own timeout by specifying
	    # the --request-timeout option (see utils.sendHTTPRequest).
	    timeout = int(
	        settings.default_request_timeout * math.ceil(len(nodes) / 8.0)
	    )
	    utils.read_known_hosts_file()  # cache known hosts
	    node_errors = parallel_for_nodes(
	        utils.startCluster, nodes, quiet=True, timeout=timeout
	    )
	    if node_errors:
	        utils.err(
	            "unable to start all nodes\n" + "\n".join(node_errors.values())
	        )
	
	
	def is_node_fully_started(node_status) -> bool:
	    """
	    Commandline options: no options
	    """
	    return (
	        "online" in node_status
	        and "pending" in node_status
	        and node_status["online"]
	        and not node_status["pending"]
	    )
	
	
	def wait_for_local_node_started(
	    stop_at: datetime.datetime, interval: float
	) -> tuple[int, str]:
	    """
	    Commandline options: no options
	    """
	    try:
	        while True:
	            time.sleep(interval)
	            node_status = lib_pacemaker.get_local_node_status(
	                utils.cmd_runner()
	            )
	            if is_node_fully_started(node_status):
	                return 0, "Started"
	            if datetime.datetime.now() > stop_at:
	                return 1, "Waiting timeout"
	    except LibraryError as e:
	        return (
	            1,
	            "Unable to get node status: {0}".format(
	                "\n".join(
	                    report_item_msg_from_dto(
	                        cast(reports.ReportItemDto, item).message
	                    ).message
	                    for item in e.args
	                )
	            ),
	        )
	
	
	def wait_for_remote_node_started(
	    node: str, stop_at: datetime.datetime, interval: float
	) -> tuple[int, str]:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests
	    """
	    while True:
	        time.sleep(interval)
	        code, output = utils.getPacemakerNodeStatus(node)
	        # HTTP error, permission denied or unable to auth
	        # there is no point in trying again as it won't get magically fixed
	        if code in [1, 3, 4]:
	            return 1, output
	        if code == 0:
	            try:
	                node_status = json.loads(output)
	                if is_node_fully_started(node_status):
	                    return 0, "Started"
	            except (ValueError, KeyError):
	                # this won't get fixed either
	                return 1, "Unable to get node status"
	        if datetime.datetime.now() > stop_at:
	            return 1, "Waiting timeout"
	
	
	def wait_for_nodes_started(
	    node_list: StringIterable, timeout: Optional[int] = None
	) -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP request, effective only if
	        node_list is not empty list
	    """
	    timeout = 60 * 15 if timeout is None else timeout
	    interval = 2
	    stop_at = datetime.datetime.now() + datetime.timedelta(seconds=timeout)
	    print_to_stderr("Waiting for node(s) to start...")
	    if not node_list:
	        code, output = wait_for_local_node_started(stop_at, interval)
	        if code != 0:
	            utils.err(output)
	        else:
	            print_to_stderr(output)
	    else:
	        utils.read_known_hosts_file()  # cache known hosts
	        node_errors = parallel_for_nodes(
	            wait_for_remote_node_started, node_list, stop_at, interval
	        )
	        if node_errors:
	            utils.err("unable to verify all nodes have started")
	
	
	def stop_cluster_all() -> None:
	    """
	    Commandline options:
	      * --force - no error when possible quorum loss
	      * --request-timeout - timeout for HTTP requests
	    """
	    all_nodes, report_list = get_existing_nodes_names(
	        utils.get_corosync_conf_facade()
	    )
	    if not all_nodes:
	        report_list.append(
	            reports.ReportItem.error(
	                reports.messages.CorosyncConfigNoNodesDefined()
	            )
	        )
	    if report_list:
	        process_library_reports(report_list)
	
	    stop_cluster_nodes(all_nodes)
	
	
	def stop_cluster_nodes(nodes: StringCollection) -> None:  # noqa: PLR0912
	    """
	    Commandline options:
	      * --force - no error when possible quorum loss
	      * --request-timeout - timeout for HTTP requests
	    """
	    # pylint: disable=too-many-branches
	    all_nodes, report_list = get_existing_nodes_names(
	        utils.get_corosync_conf_facade()
	    )
	    unknown_nodes = set(nodes) - set(all_nodes)
	    if unknown_nodes:
	        if report_list:
	            process_library_reports(report_list)
	        utils.err(
	            "nodes '%s' do not appear to exist in configuration"
	            % "', '".join(sorted(unknown_nodes))
	        )
	
	    utils.read_known_hosts_file()  # cache known hosts
	    stopping_all = set(nodes) >= set(all_nodes)
	    if "--force" not in utils.pcs_options and not stopping_all:
	        error_list = []
	        for node in nodes:
	            retval, data = utils.get_remote_quorumtool_output(node)
	            if retval != 0:
	                error_list.append(node + ": " + data)
	                continue
	            try:
	                quorum_status_facade = QuorumStatusFacade.from_string(data)
	                if not quorum_status_facade.is_quorate:
	                    # Get quorum status from a quorate node, non-quorate nodes
	                    # may provide inaccurate info. If no node is quorate, there
	                    # is no quorum to be lost and therefore no error to be
	                    # reported.
	                    continue
	                if quorum_status_facade.stopping_nodes_cause_quorum_loss(nodes):
	                    utils.err(
	                        "Stopping the node(s) will cause a loss of the quorum"
	                        + ", use --force to override"
	                    )
	                else:
	                    # We have the info, no need to print errors
	                    error_list = []
	                    break
	            except QuorumStatusException:
	                if not utils.is_node_offline_by_quorumtool_output(data):
	                    error_list.append(node + ": Unable to get quorum status")
	                # else the node seems to be stopped already
	        if error_list:
	            utils.err(
	                "Unable to determine whether stopping the nodes will cause "
	                + "a loss of the quorum, use --force to override\n"
	                + "\n".join(error_list)
	            )
	
	    was_error = False
	    node_errors = parallel_for_nodes(
	        utils.repeat_if_timeout(utils.stopPacemaker), nodes, quiet=True
	    )
	    accessible_nodes = [node for node in nodes if node not in node_errors]
	    if node_errors:
	        utils.err(
	            "unable to stop all nodes\n" + "\n".join(node_errors.values()),
	            exit_after_error=not accessible_nodes,
	        )
	        was_error = True
	
	    for node in node_errors:
	        print_to_stderr(
	            "{0}: Not stopping cluster - node is unreachable".format(node)
	        )
	
	    node_errors = parallel_for_nodes(
	        utils.stopCorosync, accessible_nodes, quiet=True
	    )
	    if node_errors:
	        utils.err(
	            "unable to stop all nodes\n" + "\n".join(node_errors.values())
	        )
	    if was_error:
	        utils.err("unable to stop all nodes")
	
	
	def enable_cluster(argv: Argv) -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests, effective only if at
	        least one node has been specified
	    """
	    if argv:
	        enable_cluster_nodes(argv)
	        return
	
	    try:
	        utils.enableServices()
	    except LibraryError as e:
	        process_library_reports(list(e.args))
	
	
	def disable_cluster(argv: Argv) -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests, effective only if at
	        least one node has been specified
	    """
	    if argv:
	        disable_cluster_nodes(argv)
	        return
	
	    try:
	        utils.disableServices()
	    except LibraryError as e:
	        process_library_reports(list(e.args))
	
	
	def enable_cluster_all() -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests
	    """
	    all_nodes, report_list = get_existing_nodes_names(
	        utils.get_corosync_conf_facade()
	    )
	    if not all_nodes:
	        report_list.append(
	            reports.ReportItem.error(
	                reports.messages.CorosyncConfigNoNodesDefined()
	            )
	        )
	    if report_list:
	        process_library_reports(report_list)
	
	    enable_cluster_nodes(all_nodes)
	
	
	def disable_cluster_all() -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests
	    """
	    all_nodes, report_list = get_existing_nodes_names(
	        utils.get_corosync_conf_facade()
	    )
	    if not all_nodes:
	        report_list.append(
	            reports.ReportItem.error(
	                reports.messages.CorosyncConfigNoNodesDefined()
	            )
	        )
	    if report_list:
	        process_library_reports(report_list)
	
	    disable_cluster_nodes(all_nodes)
	
	
	def enable_cluster_nodes(nodes: StringIterable) -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests
	    """
	    error_list = utils.map_for_error_list(utils.enableCluster, nodes)
	    if error_list:
	        utils.err("unable to enable all nodes\n" + "\n".join(error_list))
	
	
	def disable_cluster_nodes(nodes: StringIterable) -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests
	    """
	    error_list = utils.map_for_error_list(utils.disableCluster, nodes)
	    if error_list:
	        utils.err("unable to disable all nodes\n" + "\n".join(error_list))
	
	
	def destroy_cluster(argv: Argv) -> None:
	    """
	    Commandline options:
	      * --request-timeout - timeout for HTTP requests
	    """
	    if argv:
	        utils.read_known_hosts_file()  # cache known hosts
	        # stop pacemaker and resources while cluster is still quorate
	        nodes = argv
	        node_errors = parallel_for_nodes(
	            utils.repeat_if_timeout(utils.stopPacemaker), nodes, quiet=True
	        )
	        # proceed with destroy regardless of errors
	        # destroy will stop any remaining cluster daemons
	        node_errors = parallel_for_nodes(
	            utils.destroyCluster, nodes, quiet=True
	        )
	        if node_errors:
	            utils.err(
	                "unable to destroy cluster\n" + "\n".join(node_errors.values())
	            )
	
	
	def stop_cluster(argv: Argv) -> None:
	    """
	    Commandline options:
	      * --force - no error when possible quorum loss
	      * --request-timeout - timeout for HTTP requests - effective only when at
	        least one node has been specified
	      * --pacemaker - stop pacemaker, only effective when no node has been
	        specified
	    """
	    if argv:
	        stop_cluster_nodes(argv)
	        return
	
	    if "--force" not in utils.pcs_options:
	        # corosync 3.0.1 and older:
	        # - retval is 0 on success if a node is not in a partition with quorum
	        # - retval is 1 on error OR on success if a node has quorum
	        # corosync 3.0.2 and newer:
	        # - retval is 0 on success if a node has quorum
	        # - retval is 1 on error
	        # - retval is 2 on success if a node is not in a partition with quorum
	        output, dummy_retval = utils.run(["corosync-quorumtool", "-p", "-s"])
	        try:
	            if QuorumStatusFacade.from_string(
	                output
	            ).stopping_local_node_cause_quorum_loss():
	                utils.err(
	                    "Stopping the node will cause a loss of the quorum"
	                    + ", use --force to override"
	                )
	        except QuorumStatusException:
	            if not utils.is_node_offline_by_quorumtool_output(output):
	                utils.err(
	                    "Unable to determine whether stopping the node will cause "
	                    + "a loss of the quorum, use --force to override"
	                )
	            # else the node seems to be stopped already, proceed to be sure
	
	    stop_all = (
	        "--pacemaker" not in utils.pcs_options
	        and "--corosync" not in utils.pcs_options
	    )
	    if stop_all or "--pacemaker" in utils.pcs_options:
	        stop_cluster_pacemaker()
	    if stop_all or "--corosync" in utils.pcs_options:
	        stop_cluster_corosync()
	
	
	def stop_cluster_pacemaker() -> None:
	    """
	    Commandline options: no options
	    """
	    print_to_stderr("Stopping Cluster (pacemaker)...")
	    utils.stop_service("pacemaker")
	
	
	def stop_cluster_corosync() -> None:
	    """
	    Commandline options: no options
	    """
	    print_to_stderr("Stopping Cluster (corosync)...")
	    service_list = []
	    if utils.need_to_handle_qdevice_service():
	        service_list.append("corosync-qdevice")
	    service_list.append("corosync")
	    for service in service_list:
	        utils.stop_service(service)
	
	
	def kill_cluster(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options: no options
	    """
	    del lib
	    if argv:
	        raise CmdLineInputError()
	    modifiers.ensure_only_supported()
	    dummy_output, dummy_retval = kill_local_cluster_services()
	
	
	#    if dummy_retval != 0:
	#        print "Error: unable to execute killall -9"
	#        print output
	#        sys.exit(1)
	
	
	def kill_local_cluster_services() -> tuple[str, int]:
	    """
	    Commandline options: no options
	    """
	    all_cluster_daemons = [
	        # Daemons taken from cluster-clean script in pacemaker
	        "pacemaker-attrd",
	        "pacemaker-based",
	        "pacemaker-controld",
	        "pacemaker-execd",
	        "pacemaker-fenced",
	        "pacemaker-remoted",
	        "pacemaker-schedulerd",
	        "pacemakerd",
	        "dlm_controld",
	        "gfs_controld",
	        # Corosync daemons
	        "corosync-qdevice",
	        "corosync",
	    ]
	    return utils.run([settings.killall_exec, "-9"] + all_cluster_daemons)
	
	
	def cluster_push(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:  # noqa: PLR0912, PLR0915
	    """
	    Options:
	      * --wait
	      * --config - push only configuration section of CIB
	      * -f - CIB file
	    """
	    # pylint: disable=too-many-branches
	    # pylint: disable=too-many-locals
	    # pylint: disable=too-many-statements
	
	    def get_details_from_crm_verify():
	        # get a new runner to run crm_verify command and pass the CIB filename
	        # into it so that the verify is run on the file instead on the live
	        # cluster CIB
	        verify_runner = utils.cmd_runner(cib_file_override=filename)
	        # Request verbose output, otherwise we may only get an unhelpful
	        # message:
	        # Configuration invalid (with errors) (-V may provide more detail)
	        # verify_returncode is always expected to be non-zero to indicate
	        # invalid CIB - ve run the verify because the CIB is invalid
	        (
	            verify_stdout,
	            verify_stderr,
	            verify_returncode,
	            verify_can_be_more_verbose,
	        ) = lib_pacemaker.verify(verify_runner, verbose=True)
	        return join_multilines([verify_stdout, verify_stderr])
	
	    del lib
	    modifiers.ensure_only_supported("--wait", "--config", "-f")
	    if len(argv) > 2:
	        raise CmdLineInputError()
	
	    filename = None
	    scope = None
	    timeout = None
	    diff_against = None
	
	    if modifiers.get("--wait"):
	        timeout = utils.validate_wait_get_timeout()
	    for arg in argv:
	        if "=" not in arg:
	            filename = arg
	        else:
	            arg_name, arg_value = arg.split("=", 1)
	            if arg_name == "scope":
	                if modifiers.get("--config"):
	                    utils.err("Cannot use both scope and --config")
	                if not utils.is_valid_cib_scope(arg_value):
	                    utils.err("invalid CIB scope '%s'" % arg_value)
	                else:
	                    scope = arg_value
	            elif arg_name == "diff-against":
	                diff_against = arg_value
	            else:
	                raise CmdLineInputError()
	    if modifiers.get("--config"):
	        scope = "configuration"
	    if diff_against and scope:
	        utils.err("Cannot use both scope and diff-against")
	    if not filename:
	        raise CmdLineInputError()
	
	    try:

	        new_cib_dom = xml.dom.minidom.parse(filename)
	        if scope and not new_cib_dom.getElementsByTagName(scope):
	            utils.err(
	                "unable to push cib, scope '%s' not present in new cib" % scope
	            )
	    except (OSError, ExpatError) as e:
	        utils.err("unable to parse new cib: %s" % e)
	
	    EXITCODE_INVALID_CIB = 78
	    runner = utils.cmd_runner()
	
	    if diff_against:
	        command = [
	            settings.crm_diff_exec,
	            "--original",
	            diff_against,
	            "--new",
	            filename,
	            "--no-version",
	        ]
	        patch, stderr, retval = runner.run(command)
	        #  0 (CRM_EX_OK) - success with no difference
	        #  1 (CRM_EX_ERROR) - success with difference
	        # 64 (CRM_EX_USAGE) - usage error
	        # 65 (CRM_EX_DATAERR) - XML fragments not parseable
	        if retval > 1:
	            utils.err("unable to diff the CIBs:\n" + stderr)
	        if retval == 0:
	            print_to_stderr(
	                "The new CIB is the same as the original CIB, nothing to push."
	            )
	            sys.exit(0)
	
	        command = [
	            settings.cibadmin_exec,
	            "--patch",
	            "--xml-pipe",
	        ]
	        output, stderr, retval = runner.run(command, patch)
	        if retval != 0:
	            push_output = stderr + output
	            verify_output = (
	                get_details_from_crm_verify()
	                if retval == EXITCODE_INVALID_CIB
	                else ""
	            )
	            error_text = (
	                f"{push_output}\n\n{verify_output}"
	                if verify_output.strip()
	                else push_output
	            )
	            utils.err("unable to push cib\n" + error_text)
	
	    else:
	        command = ["cibadmin", "--replace", "--xml-file", filename]
	        if scope:
	            command.append("--scope=%s" % scope)
	        output, retval = utils.run(command)
	        # 103 (CRM_EX_OLD) - update older than existing config
	        if retval == 103:
	            utils.err(
	                "Unable to push to the CIB because pushed configuration "
	                "is older than existing one. If you are sure you want to "
	                "push this configuration, try to use --config to replace only "
	                "configuration part instead of whole CIB. Otherwise get current"
	                " configuration by running command 'pcs cluster cib' and update"
	                " that."
	            )
	        elif retval != 0:
	            verify_output = (
	                get_details_from_crm_verify()
	                if retval == EXITCODE_INVALID_CIB
	                else ""
	            )
	            error_text = (
	                f"{output}\n\n{verify_output}"
	                if verify_output.strip()
	                else output
	            )
	            utils.err("unable to push cib\n" + error_text)
	
	    print_to_stderr("CIB updated")
	    try:
	        cib_errors = lib_pacemaker.get_cib_verification_errors(runner)
	        if cib_errors:
	            print_to_stderr("\n".join(cib_errors))
	    except lib_pacemaker.BadApiResultFormat as e:
	        print_to_stderr(
	            f"Unable to verify CIB: {e.original_exception}\n"
	            f"crm_verify output:\n{e.pacemaker_response}"
	        )
	
	    if not modifiers.is_specified("--wait"):
	        return
	    cmd = ["crm_resource", "--wait"]
	    if timeout:
	        cmd.extend(["--timeout", str(timeout)])
	    output, retval = utils.run(cmd)
	    if retval != 0:
	        msg = []
	        if retval == settings.pacemaker_wait_timeout_status:
	            msg.append("waiting timeout")
	        if output:
	            msg.append("\n" + output)
	        utils.err("\n".join(msg).strip())
	
	
	def cluster_edit(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:  # noqa: PLR0912
	    """
	    Options:
	      * --config - edit configuration section of CIB
	      * -f - CIB file
	      * --wait
	    """
	    # pylint: disable=too-many-branches
	    modifiers.ensure_only_supported("--config", "--wait", "-f")
	    if "EDITOR" in os.environ:
	        if len(argv) > 1:
	            raise CmdLineInputError()
	
	        scope = None
	        scope_arg = ""
	        for arg in argv:
	            if "=" not in arg:
	                raise CmdLineInputError()
	            arg_name, arg_value = arg.split("=", 1)
	            if arg_name == "scope" and not modifiers.get("--config"):
	                if not utils.is_valid_cib_scope(arg_value):
	                    utils.err("invalid CIB scope '%s'" % arg_value)
	                else:
	                    scope_arg = arg
	                    scope = arg_value
	            else:
	                raise CmdLineInputError()
	        if modifiers.get("--config"):
	            scope = "configuration"
	            # Leave scope_arg empty as cluster_push will pick up a --config
	            # option from utils.pcs_options
	            scope_arg = ""
	
	        editor = os.environ["EDITOR"]
	        cib = utils.get_cib(scope)
	        with tempfile.NamedTemporaryFile(mode="w+", suffix=".pcs") as tempcib:
	            tempcib.write(cib)
	            tempcib.flush()
	            try:
	                subprocess.call([editor, tempcib.name])
	            except OSError:
	                utils.err("unable to open file with $EDITOR: " + editor)
	
	            tempcib.seek(0)
	            newcib = "".join(tempcib.readlines())
	            if newcib == cib:
	                print_to_stderr("CIB not updated, no changes detected")
	            else:
	                cluster_push(
	                    lib,
	                    [arg for arg in [tempcib.name, scope_arg] if arg],
	                    modifiers.get_subset("--wait", "--config", "-f"),
	                )
	
	    else:
	        utils.err("$EDITOR environment variable is not set")
	
	
	def get_cib(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:  # noqa: PLR0912
	    """
	    Options:
	      * --config show configuration section of CIB
	      * -f - CIB file
	    """
	    # pylint: disable=too-many-branches
	    del lib
	    modifiers.ensure_only_supported("--config", "-f")
	    if len(argv) > 2:
	        raise CmdLineInputError()
	
	    filename = None
	    scope = None
	    for arg in argv:
	        if "=" not in arg:
	            filename = arg
	        else:
	            arg_name, arg_value = arg.split("=", 1)
	            if arg_name == "scope" and not modifiers.get("--config"):
	                if not utils.is_valid_cib_scope(arg_value):
	                    utils.err("invalid CIB scope '%s'" % arg_value)
	                else:
	                    scope = arg_value
	            else:
	                raise CmdLineInputError()
	    if modifiers.get("--config"):
	        scope = "configuration"
	
	    if not filename:
	        print(utils.get_cib(scope).rstrip())
	    else:
	        output = utils.get_cib(scope)
	        if not output:
	            utils.err("No data in the CIB")
	        try:
	            with open(filename, "w") as cib_file:
	                cib_file.write(output)
	        except OSError as e:
	            utils.err(
	                "Unable to write to file '%s', %s" % (filename, e.strerror)
	            )
	
	
	class RemoteAddNodes(RunRemotelyBase):
	    def __init__(self, report_processor, target, data):
	        super().__init__(report_processor)
	        self._target = target
	        self._data = data
	        self._success = False
	
	    def get_initial_request_list(self):
	        return [
	            Request(
	                self._target,
	                RequestData(
	                    "remote/cluster_add_nodes",
	                    [("data_json", json.dumps(self._data))],
	                ),
	            )
	        ]
	
	    def _process_response(self, response):
	        node_label = response.request.target.label
	        report_item = self._get_response_report(response)
	        if report_item is not None:
	            self._report(report_item)
	            return
	
	        try:
	            output = json.loads(response.data)
	            for report_dict in output["report_list"]:
	                self._report(
	                    reports.ReportItem(
	                        severity=reports.ReportItemSeverity(
	                            report_dict["severity"],
	                            report_dict["forceable"],
	                        ),
	                        message=reports.messages.LegacyCommonMessage(
	                            report_dict["code"],
	                            report_dict["info"],
	                            report_dict["report_text"],
	                        ),
	                    )
	                )
	            if output["status"] == "success":
	                self._success = True
	            elif output["status"] != "error":
	                print_to_stderr("Error: {}".format(output["status_msg"]))
	
	        except (KeyError, json.JSONDecodeError):
	            self._report(
	                reports.ReportItem.warning(
	                    reports.messages.InvalidResponseFormat(node_label)
	                )
	            )
	
	    def on_complete(self):
	        return self._success
	
	
	def node_add_outside_cluster(
	    lib: Any, argv: Argv, modifiers: InputModifiers
	) -> None:
	    """
	    Options:
	      * --wait - wait until new node will start up, effective only when --start
	        is specified
	      * --start - start new node
	      * --enable - enable new node
	      * --force - treat validation issues and not resolvable addresses as
	        warnings instead of errors
	      * --skip-offline - skip unreachable nodes
	      * --no-watchdog-validation - do not validatate watchdogs
	      * --request-timeout - HTTP request timeout
	    """
	    del lib
	    modifiers.ensure_only_supported(
	        "--wait",
	        "--start",
	        "--enable",
	        "--force",
	        "--skip-offline",
	        "--no-watchdog-validation",
	        "--request-timeout",
	    )
	    if len(argv) < 2:
	        raise CmdLineInputError(
	            "Usage: pcs cluster node add-outside <cluster node> <node name> "
	            "[addr=<node address>]... [watchdog=<watchdog path>] "
	            "[device=<SBD device path>]... [--start [--wait[=<n>]]] [--enable] "
	            "[--no-watchdog-validation]"
	        )
	
	    cluster_node, *argv = argv
	    node_dict = _parse_add_node(argv)
	
	    force_flags = []
	    if modifiers.get("--force"):
	        force_flags.append(reports.codes.FORCE)
	    if modifiers.get("--skip-offline"):
	        force_flags.append(reports.codes.SKIP_OFFLINE_NODES)
	    cmd_data = dict(
	        nodes=[node_dict],
	        wait=modifiers.get("--wait"),
	        start=modifiers.get("--start"),
	        enable=modifiers.get("--enable"),
	        no_watchdog_validation=modifiers.get("--no-watchdog-validation"),
	        force_flags=force_flags,
	    )
	
	    lib_env = utils.get_lib_env()
	    report_processor = lib_env.report_processor
	    target_factory = lib_env.get_node_target_factory()
	    report_list, target_list = target_factory.get_target_list_with_reports(
	        [cluster_node],
	        skip_non_existing=False,
	        allow_skip=False,
	    )
	    report_processor.report_list(report_list)
	    if report_processor.has_errors:
	        raise LibraryError()
	
	    com_cmd = RemoteAddNodes(report_processor, target_list[0], cmd_data)
	    was_successful = run_com_cmd(lib_env.get_node_communicator(), com_cmd)
	
	    if not was_successful:
	        raise LibraryError()
	
	
	def node_remove(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --force - continue even though the action may cause qourum loss
	      * --skip-offline - skip unreachable nodes
	      * --request-timeout - HTTP request timeout
	    """
	    modifiers.ensure_only_supported(
	        "--force",
	        "--skip-offline",
	        "--request-timeout",
	    )
	    if not argv:
	        raise CmdLineInputError()
	
	    force_flags = []
	    if modifiers.get("--force"):
	        force_flags.append(reports.codes.FORCE)
	    if modifiers.get("--skip-offline"):
	        force_flags.append(reports.codes.SKIP_OFFLINE_NODES)
	
	    lib.cluster.remove_nodes(argv, force_flags=force_flags)
	
	
	def cluster_uidgid(  # noqa: PLR0912
	    lib: Any, argv: Argv, modifiers: InputModifiers, silent_list: bool = False
	) -> None:
	    """
	    Options: no options
	    """
	    # pylint: disable=too-many-branches
	    # pylint: disable=too-many-locals
	    del lib
	    modifiers.ensure_only_supported()
	    if not argv:
	        uid_gid_files = os.listdir(settings.corosync_uidgid_dir)
	        uid_gid_lines: list[str] = []
	        for ug_file in uid_gid_files:
	            uid_gid_dict = utils.read_uid_gid_file(ug_file)
	            if "uid" in uid_gid_dict or "gid" in uid_gid_dict:
	                line = "UID/GID: uid="
	                if "uid" in uid_gid_dict:
	                    line += uid_gid_dict["uid"]
	                line += " gid="
	                if "gid" in uid_gid_dict:
	                    line += uid_gid_dict["gid"]
	
	                uid_gid_lines.append(line)
	        if uid_gid_lines:
	            print("\n".join(sorted(uid_gid_lines)))
	        elif not silent_list:
	            print_to_stderr("No uidgids configured")
	        return
	
	    command = argv.pop(0)
	    uid = ""
	    gid = ""
	
	    if command in {"add", "delete", "remove"} and argv:
	        for arg in argv:
	            if arg.find("=") == -1:
	                utils.err(
	                    "uidgid options must be of the form uid=<uid> gid=<gid>"
	                )
	
	            (key, value) = arg.split("=", 1)
	            if key not in {"uid", "gid"}:
	                utils.err(
	                    "%s is not a valid key, you must use uid or gid" % key
	                )
	
	            if key == "uid":
	                uid = value
	            if key == "gid":
	                gid = value
	        if uid == "" and gid == "":
	            utils.err("you must set either uid or gid")
	
	        if command == "add":
	            utils.write_uid_gid_file(uid, gid)
	        elif command in {"delete", "remove"}:
	            file_removed = utils.remove_uid_gid_file(uid, gid)
	            if not file_removed:
	                utils.err(
	                    "no uidgid files with uid=%s and gid=%s found" % (uid, gid)
	                )
	    else:
	        raise CmdLineInputError()
	
	
	def cluster_get_corosync_conf(
	    lib: Any, argv: Argv, modifiers: InputModifiers
	) -> None:
	    """
	    Options:
	      * --request-timeout - timeout for HTTP requests, effetive only when at
	        least one node has been specified
	    """
	    del lib
	    modifiers.ensure_only_supported("--request-timeout")
	    if len(argv) > 1:
	        raise CmdLineInputError()
	
	    if not argv:
	        print(utils.getCorosyncConf().rstrip())
	        return
	
	    node = argv[0]
	    retval, output = utils.getCorosyncConfig(node)
	    if retval != 0:
	        utils.err(output)
	    else:
	        print(output.rstrip())
	
	
	def cluster_reload(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options: no options
	    """
	    del lib
	    modifiers.ensure_only_supported()
	    if len(argv) != 1 or argv[0] != "corosync":
	        raise CmdLineInputError()
	
	    output, retval = utils.reloadCorosync()
	    if retval != 0 or "invalid option" in output:
	        utils.err(output.rstrip())
	    print_to_stderr("Corosync reloaded")
	
	
	# Completely tear down the cluster & remove config files
	# Code taken from cluster-clean script in pacemaker
	def cluster_destroy(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:  # noqa: PLR0912
	    """
	    Options:
	      * --all - destroy cluster on all cluster nodes => destroy whole cluster
	      * --force - required for destroying the cluster - DEPRECATED
	      * --request-timeout - timeout of HTTP requests, effective only with --all
	      * --yes - required for destroying the cluster
	    """
	    # pylint: disable=too-many-branches
	    # pylint: disable=too-many-statements
	    del lib
	    modifiers.ensure_only_supported(
	        "--all", "--force", "--request-timeout", "--yes"
	    )
	    if argv:
	        raise CmdLineInputError()
	    if utils.is_run_interactive():
	        warn(
	            "It is recommended to run 'pcs cluster stop' before "
	            "destroying the cluster."
	        )
	        if not utils.get_continue_confirmation(
	            "This would kill all cluster processes and then PERMANENTLY remove "
	            "cluster state and configuration",
	            bool(modifiers.get("--yes")),
	            bool(modifiers.get("--force")),
	        ):
	            return
	    if modifiers.get("--all"):
	        # load data
	        cib = None
	        lib_env = utils.get_lib_env()
	        try:
	            cib = lib_env.get_cib()
	        except LibraryError:
	            warn(
	                "Unable to load CIB to get guest and remote nodes from it, "
	                "those nodes will not be deconfigured."
	            )
	        corosync_nodes, report_list = get_existing_nodes_names(
	            utils.get_corosync_conf_facade()
	        )
	        if not corosync_nodes:
	            report_list.append(
	                reports.ReportItem.error(
	                    reports.messages.CorosyncConfigNoNodesDefined()
	                )
	            )
	        if report_list:
	            process_library_reports(report_list)
	
	        # destroy remote and guest nodes
	        if cib is not None:
	            try:
	                all_remote_nodes, report_list = get_existing_nodes_names(
	                    cib=cib
	                )
	                if report_list:
	                    process_library_reports(report_list)
	                if all_remote_nodes:
	                    _destroy_pcmk_remote_env(
	                        lib_env,
	                        all_remote_nodes,
	                        skip_offline_nodes=True,
	                        allow_fails=True,
	                    )
	            except LibraryError as e:
	                process_library_reports(list(e.args))
	
	        # destroy full-stack nodes
	        destroy_cluster(corosync_nodes)
	    else:
	        print_to_stderr("Shutting down pacemaker/corosync services...")
	        for service in ["pacemaker", "corosync-qdevice", "corosync"]:
	            # It is safe to ignore error since we want it not to be running
	            # anyways.
	            with contextlib.suppress(LibraryError):
	                utils.stop_service(service)
	        print_to_stderr("Killing any remaining services...")
	        kill_local_cluster_services()
	        # previously errors were suppressed in here, let's keep it that way
	        # for now
	        with contextlib.suppress(Exception):
	            utils.disableServices()
	
	        # it's not a big deal if sbd disable fails
	        with contextlib.suppress(Exception):
	            service_manager = utils.get_service_manager()
	            service_manager.disable(settings.sbd_service_name)
	
	        print_to_stderr("Removing all cluster configuration files...")
	        dummy_output, dummy_retval = utils.run(
	            [
	                settings.rm_exec,
	                "-f",
	                settings.corosync_conf_file,
	                settings.corosync_authkey_file,
	                settings.pacemaker_authkey_file,
	                settings.pcsd_dr_config_location,
	            ]
	        )
	        state_files = [
	            "cib-*",
	            "cib.*",
	            "cib.xml*",
	            "core.*",
	            "cts.*",
	            "hostcache",
	            "pe*.bz2",
	        ]
	        for name in state_files:
	            dummy_output, dummy_retval = utils.run(
	                [
	                    settings.find_exec,
	                    settings.pacemaker_local_state_dir,
	                    "-name",
	                    name,
	                    "-exec",
	                    settings.rm_exec,
	                    "-f",
	                    "{}",
	                    ";",
	                ]
	            )
	        # errors from deleting other files are suppressed as well we do not
	        # want to fail if qdevice was not set up
	        with contextlib.suppress(Exception):
	            qdevice_net.client_destroy()
	
	
	def cluster_verify(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * -f - CIB file
	      * --full - more verbose output
	    """
	    modifiers.ensure_only_supported("-f", "--full")
	    if argv:
	        raise CmdLineInputError()
	
	    lib.cluster.verify(verbose=modifiers.get("--full"))
	
	
	def cluster_report(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:  # noqa: PLR0912
	    """
	    Options:
	      * --force - allow overwriting existing files - DEPRECATED
	      * --from - timestamp
	      * --to - timestamp
	      * --overwrite - allow overwriting existing files
	        The resulting file should be stored on the machine where pcs cli is
	        running, not on the machine where pcs daemon is running. Therefore we
	        want to use --overwrite and not --force.
	    """
	
	    # pylint: disable=too-many-branches
	    del lib
	    modifiers.ensure_only_supported("--force", "--from", "--overwrite", "--to")
	    if len(argv) != 1:
	        raise CmdLineInputError()
	
	    outfile = argv[0]
	    dest_outfile = outfile + ".tar.bz2"
	    if os.path.exists(dest_outfile):
	        if not (modifiers.get("--overwrite") or modifiers.get("--force")):
	            utils.err(
	                dest_outfile + " already exists, use --overwrite to overwrite"
	            )
	            return
	        if modifiers.get("--force"):
	            # deprecated in the first pcs-0.12 version, replaced by --overwrite
	            deprecation_warning(
	                "Using --force to confirm this action is deprecated and might "
	                "be removed in a future release, use --overwrite instead"
	            )
	        try:
	            os.remove(dest_outfile)
	        except OSError as e:
	            utils.err(f"Unable to remove {dest_outfile}: {format_os_error(e)}")
	    crm_report_opts = []
	
	    crm_report_opts.append("-f")
	    if modifiers.is_specified("--from"):
	        crm_report_opts.append(str(modifiers.get("--from")))
	        if modifiers.is_specified("--to"):
	            crm_report_opts.append("-t")
	            crm_report_opts.append(str(modifiers.get("--to")))
	    else:
	        yesterday = datetime.datetime.now() - datetime.timedelta(1)
	        crm_report_opts.append(yesterday.strftime("%Y-%m-%d %H:%M"))
	
	    crm_report_opts.append(outfile)
	    output, retval = utils.run([settings.crm_report_exec] + crm_report_opts)
	    if retval != 0 and (
	        "ERROR: Cannot determine nodes; specify --nodes or --single-node"
	        in output
	    ):
	        utils.err("cluster is not configured on this node")
	    newoutput = ""
	    for line in output.split("\n"):
	        if line.startswith(("cat:", "grep", "tail")):
	            continue
	        if "We will attempt to remove" in line:
	            continue
	        if "-p option" in line:
	            continue
	        if "However, doing" in line:
	            continue
	        if "to diagnose" in line:
	            continue
	        new_line = line
	        if "--dest" in line:
	            new_line = line.replace("--dest", "<dest>")
	        newoutput = newoutput + new_line + "\n"
	    if retval != 0:
	        utils.err(newoutput)
	    print_to_stderr(newoutput)
	
	
	# TODO this should be implemented in multiple lib commands, and the cli should
	# only call these commands as needed
	# - lib command for checking auth, that returns not authorized nodes
	# - if any not authorized nodes
	#   - the cli asks for a username and pass
	#   - call lib command for authorizing hosts
	# - else:
	#   - call lib command to send the configs to other nodes
	#
	# This command itself is always run as root, see app.py (_non_root_run)
	# So we do not need to deal with the configs in .pcs for non-root run
	def cluster_auth_cmd(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:  # noqa: PLR0912
	    """
	    Options:
	      * --corosync_conf - corosync.conf file
	      * --request-timeout - timeout of HTTP requests
	      * -u - username
	      * -p - password
	    """
	    # pylint: disable=too-many-branches
	    # pylint: disable=too-many-locals
	    modifiers.ensure_only_supported(
	        "--corosync_conf", "--request-timeout", "-u", "-p"
	    )
	    if argv:
	        raise CmdLineInputError()
	    lib_env = utils.get_lib_env()
	    target_factory = lib_env.get_node_target_factory()
	    corosync_conf = lib_env.get_corosync_conf()
	    cluster_node_list = corosync_conf.get_nodes()
	    cluster_node_names = []
	    missing_name = False
	    for node in cluster_node_list:
	        if node.name:
	            cluster_node_names.append(node.name)
	        else:
	            missing_name = True
	    if missing_name:
	        warn(
	            "Skipping nodes which do not have their name defined in "
	            "corosync.conf, use the 'pcs host auth' command to authenticate "
	            "them"
	        )
	    target_list = []
	    not_authorized_node_name_list = []
	    for node_name in cluster_node_names:
	        try:
	            target_list.append(target_factory.get_target(node_name))
	        except HostNotFound:
	            print_to_stderr("{}: Not authorized".format(node_name))
	            not_authorized_node_name_list.append(node_name)
	    com_cmd = CheckAuth(lib_env.report_processor)
	    com_cmd.set_targets(target_list)
	    not_authorized_node_name_list.extend(
	        run_and_raise(lib_env.get_node_communicator(), com_cmd)
	    )
	    if not_authorized_node_name_list:
	        print(
	            "Nodes to authorize: {}".format(
	                ", ".join(not_authorized_node_name_list)
	            )
	        )
	        username, password = utils.get_user_and_pass()
	        not_auth_node_list = []
	        for node_name in not_authorized_node_name_list:
	            for node in cluster_node_list:
	                if node.name == node_name:
	                    if node.addrs_plain():
	                        not_auth_node_list.append(node)
	                    else:
	                        print_to_stderr(
	                            f"{node.name}: No addresses defined in "
	                            "corosync.conf, use the 'pcs host auth' command to "
	                            "authenticate the node"
	                        )
	        nodes_to_auth_data = {
	            node.name: HostAuthData(
	                username,
	                password,
	                [
	                    Destination(
	                        node.addrs_plain()[0], settings.pcsd_default_port
	                    )
	                ],
	            )
	            for node in not_auth_node_list
	        }
	        lib.auth.auth_hosts(nodes_to_auth_data)
	    else:
	        # TODO backwards compatibility
	        # The command overwrites known-hosts and pcsd_settings.conf on all
	        # cluster nodes with local version, only if all of the nodes are
	        # already authorized. We should investigate what is the reason why
	        # the command does this, and decide if we should drop/keep/change this
	        configs = {}
	        for file_type_code in SYNCED_CONFIGS:
	            file_instance = FileInstance.for_common(file_type_code)
	            if not file_instance.raw_file.exists():
	                # it's not an error if the file does not exist locally, we just
	                # wont send it
	                continue
	            try:
	                configs[file_type_code] = file_instance.read_raw().decode(
	                    "utf-8"
	                )
	            except RawFileError as e:
	                # in case of error when reading some file, we still might be able
	                # to read and send the others without issues
	                lib_env.report_processor.report(
	                    raw_file_error_report(e, is_forced_or_warning=True)
	                )
	        set_configs_cmd = SetConfigs(
	            lib_env.report_processor,
	            corosync_conf.get_cluster_name(),
	            configs,
	            force=True,
	            rejection_severity=reports.ReportItemSeverity.error(),
	        )
	        set_configs_cmd.set_targets(target_list)
	        run_and_raise(lib_env.get_node_communicator(), set_configs_cmd)
	
	
	def _parse_node_options(
	    node: str,
	    options: Argv,
	    additional_options: StringCollection = (),
	    additional_repeatable_options: StringCollection = (),
	) -> dict[str, Union[str, list[str]]]:
	    """
	    Commandline options: no options
	    """
	    ADDR_OPT_KEYWORD = "addr"  # pylint: disable=invalid-name
	    supported_options = {ADDR_OPT_KEYWORD} | set(additional_options)
	    repeatable_options = {ADDR_OPT_KEYWORD} | set(additional_repeatable_options)
	    parser = KeyValueParser(options, repeatable_options)
	    parsed_unique = parser.get_unique()
	    parsed_repeatable = parser.get_repeatable()
	    unknown_options = (
	        set(parsed_unique.keys()) | set(parsed_repeatable)
	    ) - supported_options
	    if unknown_options:
	        raise CmdLineInputError(
	            f"Unknown options {format_list(unknown_options)} for node '{node}'"
	        )
	    parsed_unique["name"] = node
	    if ADDR_OPT_KEYWORD in parsed_repeatable:
	        parsed_repeatable["addrs"] = parsed_repeatable[ADDR_OPT_KEYWORD]
	        del parsed_repeatable[ADDR_OPT_KEYWORD]
	    return parsed_unique | parsed_repeatable
	
	
	TRANSPORT_KEYWORD = "transport"
	TRANSPORT_DEFAULT_SECTION = "__default__"
	LINK_KEYWORD = "link"
	
	
	def _parse_transport(
	    transport_args: Argv,
	) -> tuple[str, dict[str, Union[dict[str, str], list[dict[str, str]]]]]:
	    """
	    Commandline options: no options
	    """
	    if not transport_args:
	        raise CmdLineInputError(
	            f"{TRANSPORT_KEYWORD.capitalize()} type not defined"
	        )
	    transport_type, *transport_options = transport_args
	
	    keywords = {"compression", "crypto", LINK_KEYWORD}
	    parsed_options = parse_args.group_by_keywords(
	        transport_options,
	        keywords,
	        implicit_first_keyword=TRANSPORT_DEFAULT_SECTION,
	    )
	    options: dict[str, Union[dict[str, str], list[dict[str, str]]]] = {
	        section: KeyValueParser(
	            parsed_options.get_args_flat(section)
	        ).get_unique()
	        for section in keywords | {TRANSPORT_DEFAULT_SECTION}
	        if section != LINK_KEYWORD
	    }
	    options[LINK_KEYWORD] = [
	        KeyValueParser(link_options).get_unique()
	        for link_options in parsed_options.get_args_groups(LINK_KEYWORD)
	    ]
	
	    return transport_type, options
	
	
	def cluster_setup(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --wait - only effective when used with --start
	      * --start - start cluster
	      * --enable - enable cluster
	      * --force - some validation issues and unresolvable addresses are treated
	        as warnings
	      * --no-keys-sync - do not create and distribute pcsd ssl cert and key,
	        corosync and pacemaker authkeys
	      * --no-cluster-uuid - do not generate a cluster UUID during setup
	      * --corosync_conf - corosync.conf file path, do not talk to cluster nodes
	      * --overwrite - allow overwriting existing files
	    """
	    # pylint: disable=too-many-locals
	    is_local = modifiers.is_specified("--corosync_conf")
	
	    allowed_options_common = ["--force", "--no-cluster-uuid"]
	    allowed_options_live = [
	        "--wait",
	        "--start",
	        "--enable",
	        "--no-keys-sync",
	    ]
	    allowed_options_local = ["--corosync_conf", "--overwrite"]
	    modifiers.ensure_only_supported(
	        *(
	            allowed_options_common
	            + allowed_options_live
	            + allowed_options_local
	        ),
	    )
	    if is_local and modifiers.is_specified_any(allowed_options_live):
	        raise CmdLineInputError(
	            f"Cannot specify any of {format_list(allowed_options_live)} "
	            "when '--corosync_conf' is specified"
	        )
	    if not is_local and modifiers.is_specified("--overwrite"):
	        raise CmdLineInputError(
	            "Cannot specify '--overwrite' when '--corosync_conf' is not "
	            "specified"
	        )
	
	    if len(argv) < 2:
	        raise CmdLineInputError()
	    cluster_name, *argv = argv
	    keywords = [TRANSPORT_KEYWORD, "totem", "quorum"]
	    parsed_args = parse_args.group_by_keywords(
	        argv, keywords, implicit_first_keyword="nodes"
	    )
	    parsed_args.ensure_unique_keywords()
	    nodes = [
	        _parse_node_options(node, options)
	        for node, options in parse_args.split_list_by_any_keywords(
	            parsed_args.get_args_flat("nodes"), "node name"
	        ).items()
	    ]
	
	    transport_type = None
	    transport_options: dict[
	        str, Union[dict[str, str], list[dict[str, str]]]
	    ] = {}
	
	    if parsed_args.has_keyword(TRANSPORT_KEYWORD):
	        transport_type, transport_options = _parse_transport(
	            parsed_args.get_args_flat(TRANSPORT_KEYWORD)
	        )
	
	    force_flags = []
	    if modifiers.get("--force"):
	        force_flags.append(reports.codes.FORCE)
	
	    totem_options = KeyValueParser(
	        parsed_args.get_args_flat("totem")
	    ).get_unique()
	    quorum_options = KeyValueParser(
	        parsed_args.get_args_flat("quorum")
	    ).get_unique()
	
	    if not is_local:
	        lib.cluster.setup(
	            cluster_name,
	            nodes,
	            transport_type=transport_type,
	            transport_options=transport_options.get(
	                TRANSPORT_DEFAULT_SECTION, {}
	            ),
	            link_list=transport_options.get(LINK_KEYWORD, []),
	            compression_options=transport_options.get("compression", {}),
	            crypto_options=transport_options.get("crypto", {}),
	            totem_options=totem_options,
	            quorum_options=quorum_options,
	            wait=modifiers.get("--wait"),
	            start=modifiers.get("--start"),
	            enable=modifiers.get("--enable"),
	            no_keys_sync=modifiers.get("--no-keys-sync"),
	            no_cluster_uuid=modifiers.is_specified("--no-cluster-uuid"),
	            force_flags=force_flags,
	        )
	        return
	
	    corosync_conf_data = lib.cluster.setup_local(
	        cluster_name,
	        nodes,
	        transport_type=transport_type,
	        transport_options=transport_options.get(TRANSPORT_DEFAULT_SECTION, {}),
	        link_list=transport_options.get(LINK_KEYWORD, []),
	        compression_options=transport_options.get("compression", {}),
	        crypto_options=transport_options.get("crypto", {}),
	        totem_options=totem_options,
	        quorum_options=quorum_options,
	        no_cluster_uuid=modifiers.is_specified("--no-cluster-uuid"),
	        force_flags=force_flags,
	    )
	
	    corosync_conf_file = pcs_file.RawFile(
	        file_metadata.for_file_type(
	            file_type_codes.COROSYNC_CONF, modifiers.get("--corosync_conf")
	        )
	    )
	    overwrite = modifiers.is_specified("--overwrite")
	    try:
	        corosync_conf_file.write(corosync_conf_data, can_overwrite=overwrite)
	    except pcs_file.FileAlreadyExists as e:
	        utils.err(
	            reports.messages.FileAlreadyExists(
	                e.metadata.file_type_code,
	                e.metadata.path,
	            ).message
	            + ", use --overwrite to overwrite existing file(s)"
	        )
	    except pcs_file.RawFileError as e:
	        utils.err(
	            reports.messages.FileIoError(
	                e.metadata.file_type_code,
	                e.action,
	                e.reason,
	                file_path=e.metadata.path,
	            ).message
	        )
	
	
	def config_update(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --corosync_conf - corosync.conf file path, do not talk to cluster nodes
	    """
	    modifiers.ensure_only_supported("--corosync_conf")
	    parsed_args = parse_args.group_by_keywords(
	        argv,
	        ["transport", "compression", "crypto", "totem"],
	    )
	
	    transport_options = KeyValueParser(
	        parsed_args.get_args_flat("transport")
	    ).get_unique()
	    compression_options = KeyValueParser(
	        parsed_args.get_args_flat("compression")
	    ).get_unique()
	    crypto_options = KeyValueParser(
	        parsed_args.get_args_flat("crypto")
	    ).get_unique()
	    totem_options = KeyValueParser(
	        parsed_args.get_args_flat("totem")
	    ).get_unique()
	
	    if not modifiers.is_specified("--corosync_conf"):
	        lib.cluster.config_update(
	            transport_options,
	            compression_options,
	            crypto_options,
	            totem_options,
	        )
	        return
	
	    _corosync_conf_local_cmd_call(
	        modifiers.get("--corosync_conf"),
	        lambda corosync_conf_content: lib.cluster.config_update_local(
	            corosync_conf_content,
	            transport_options,
	            compression_options,
	            crypto_options,
	            totem_options,
	        ),
	    )
	
	
	def _format_options(label: str, options: Mapping[str, str]) -> list[str]:
	    output = []
	    if options:
	        output.append(f"{label}:")
	        output.extend(
	            indent([f"{opt}: {val}" for opt, val in sorted(options.items())])
	        )
	    return output
	
	
	def _format_nodes(nodes: Iterable[CorosyncNodeDto]) -> list[str]:
	    output = ["Nodes:"]
	    for node in sorted(nodes, key=lambda node: node.name):
	        node_attrs = [
	            f"Link {addr.link} address: {addr.addr}"
	            for addr in sorted(node.addrs, key=lambda addr: addr.link)
	        ] + [f"nodeid: {node.nodeid}"]
	        output.extend(indent([f"{node.name}:"] + indent(node_attrs)))
	    return output
	
	
	def config_show(
	    lib: Any, argv: Argv, modifiers: parse_args.InputModifiers
	) -> None:
	    """
	    Options:
	      * --corosync_conf - corosync.conf file path, do not talk to cluster nodes
	      * --output-format - supported formats: text, cmd, json
	    """
	    modifiers.ensure_only_supported(
	        "--corosync_conf", output_format_supported=True
	    )
	    if argv:
	        raise CmdLineInputError()
	    output_format = modifiers.get_output_format()
	    corosync_conf_dto = lib.cluster.get_corosync_conf_struct()
	    if output_format == OUTPUT_FORMAT_VALUE_CMD:
	        if corosync_conf_dto.quorum_device is not None:
	            warn(
	                "Quorum device configuration detected but not yet supported by "
	                "this command."
	            )
	        output = " \\\n".join(_config_get_cmd(corosync_conf_dto))
	    elif output_format == OUTPUT_FORMAT_VALUE_JSON:
	        output = json.dumps(dto.to_dict(corosync_conf_dto))
	    else:
	        output = "\n".join(_config_get_text(corosync_conf_dto))
	    print(output)
	
	
	def _config_get_text(corosync_conf: CorosyncConfDto) -> list[str]:
	    lines = [f"Cluster Name: {corosync_conf.cluster_name}"]
	    if corosync_conf.cluster_uuid:
	        lines.append(f"Cluster UUID: {corosync_conf.cluster_uuid}")
	    lines.append(f"Transport: {corosync_conf.transport.lower()}")
	    lines.extend(_format_nodes(corosync_conf.nodes))
	    if corosync_conf.links_options:
	        lines.append("Links:")
	        for linknum, link_options in sorted(
	            corosync_conf.links_options.items()
	        ):
	            lines.extend(
	                indent(_format_options(f"Link {linknum}", link_options))
	            )
	
	    lines.extend(
	        _format_options("Transport Options", corosync_conf.transport_options)
	    )
	    lines.extend(
	        _format_options(
	            "Compression Options", corosync_conf.compression_options
	        )
	    )
	    lines.extend(
	        _format_options("Crypto Options", corosync_conf.crypto_options)
	    )
	    lines.extend(_format_options("Totem Options", corosync_conf.totem_options))
	    lines.extend(
	        _format_options("Quorum Options", corosync_conf.quorum_options)
	    )
	    if corosync_conf.quorum_device:
	        lines.append(f"Quorum Device: {corosync_conf.quorum_device.model}")
	        lines.extend(
	            indent(
	                _format_options(
	                    "Options", corosync_conf.quorum_device.generic_options
	                )
	            )
	        )
	        lines.extend(
	            indent(
	                _format_options(
	                    "Model Options",
	                    corosync_conf.quorum_device.model_options,
	                )
	            )
	        )
	        lines.extend(
	            indent(
	                _format_options(
	                    "Heuristics",
	                    corosync_conf.quorum_device.heuristics_options,
	                )
	            )
	        )
	    return lines
	
	
	def _corosync_node_to_cmd_line(node: CorosyncNodeDto) -> str:
	    return " ".join(
	        [node.name]
	        + [
	            f"addr={addr.addr}"
	            for addr in sorted(node.addrs, key=lambda addr: addr.link)
	        ]
	    )
	
	
	def _section_to_lines(
	    options: Mapping[str, str], keyword: Optional[str] = None
	) -> list[str]:
	    output: list[str] = []
	    if options:
	        if keyword:
	            output.append(keyword)
	        output.extend(
	            indent([f"{key}={val}" for key, val in sorted(options.items())])
	        )
	    return indent(output)
	
	
	def _config_get_cmd(corosync_conf: CorosyncConfDto) -> list[str]:
	    lines = [f"pcs cluster setup {corosync_conf.cluster_name}"]
	    lines += indent(
	        [
	            _corosync_node_to_cmd_line(node)
	            for node in sorted(
	                corosync_conf.nodes, key=lambda node: node.nodeid
	            )
	        ]
	    )
	    transport = [
	        "transport",
	        str(corosync_conf.transport.value).lower(),
	    ] + _section_to_lines(corosync_conf.transport_options)
	    for _, link in sorted(corosync_conf.links_options.items()):
	        transport.extend(_section_to_lines(link, "link"))
	    transport.extend(
	        _section_to_lines(corosync_conf.compression_options, "compression")
	    )
	    transport.extend(_section_to_lines(corosync_conf.crypto_options, "crypto"))
	    lines.extend(indent(transport))
	    lines.extend(_section_to_lines(corosync_conf.totem_options, "totem"))
	    lines.extend(_section_to_lines(corosync_conf.quorum_options, "quorum"))
	    if not corosync_conf.cluster_uuid:
	        lines.extend(indent(["--no-cluster-uuid"]))
	    return lines
	
	
	def _parse_add_node(argv: Argv) -> dict[str, Union[str, list[str]]]:
	    DEVICE_KEYWORD = "device"  # pylint: disable=invalid-name
	    WATCHDOG_KEYWORD = "watchdog"  # pylint: disable=invalid-name
	    hostname, *argv = argv
	    node_dict = _parse_node_options(
	        hostname,
	        argv,
	        additional_options={DEVICE_KEYWORD, WATCHDOG_KEYWORD},
	        additional_repeatable_options={DEVICE_KEYWORD},
	    )
	    if DEVICE_KEYWORD in node_dict:
	        node_dict[f"{DEVICE_KEYWORD}s"] = node_dict[DEVICE_KEYWORD]
	        del node_dict[DEVICE_KEYWORD]
	    return node_dict
	
	
	def node_add(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --wait - wait until new node will start up, effective only when --start
	        is specified
	      * --start - start new node
	      * --enable - enable new node
	      * --force - treat validation issues and not resolvable addresses as
	        warnings instead of errors
	      * --skip-offline - skip unreachable nodes
	      * --no-watchdog-validation - do not validatate watchdogs
	      * --request-timeout - HTTP request timeout
	    """
	    modifiers.ensure_only_supported(
	        "--wait",
	        "--start",
	        "--enable",
	        "--force",
	        "--skip-offline",
	        "--no-watchdog-validation",
	        "--request-timeout",
	    )
	    if not argv:
	        raise CmdLineInputError()
	
	    node_dict = _parse_add_node(argv)
	
	    force_flags = []
	    if modifiers.get("--force"):
	        force_flags.append(reports.codes.FORCE)
	    if modifiers.get("--skip-offline"):
	        force_flags.append(reports.codes.SKIP_OFFLINE_NODES)
	
	    lib.cluster.add_nodes(
	        nodes=[node_dict],
	        wait=modifiers.get("--wait"),
	        start=modifiers.get("--start"),
	        enable=modifiers.get("--enable"),
	        no_watchdog_validation=modifiers.get("--no-watchdog-validation"),
	        force_flags=force_flags,
	    )
	
	
	def remove_nodes_from_cib(
	    lib: Any, argv: Argv, modifiers: InputModifiers
	) -> None:
	    """
	    Options: no options
	    """
	    modifiers.ensure_only_supported()
	    if not argv:
	        raise CmdLineInputError("No nodes specified")
	    lib.cluster.remove_nodes_from_cib(argv)
	
	
	def link_add(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --force - treat validation issues and not resolvable addresses as
	        warnings instead of errors
	      * --skip-offline - skip unreachable nodes
	      * --request-timeout - HTTP request timeout
	    """
	    modifiers.ensure_only_supported(
	        "--force", "--request-timeout", "--skip-offline"
	    )
	    if not argv:
	        raise CmdLineInputError()
	
	    force_flags = []
	    if modifiers.get("--force"):
	        force_flags.append(reports.codes.FORCE)
	    if modifiers.get("--skip-offline"):
	        force_flags.append(reports.codes.SKIP_OFFLINE_NODES)
	
	    parsed = parse_args.group_by_keywords(
	        argv, {"options"}, implicit_first_keyword="nodes"
	    )
	    parsed.ensure_unique_keywords()
	
	    lib.cluster.add_link(
	        KeyValueParser(parsed.get_args_flat("nodes")).get_unique(),
	        KeyValueParser(parsed.get_args_flat("options")).get_unique(),
	        force_flags=force_flags,
	    )
	
	
	def link_remove(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --skip-offline - skip unreachable nodes
	      * --request-timeout - HTTP request timeout
	    """
	    modifiers.ensure_only_supported("--request-timeout", "--skip-offline")
	    if not argv:
	        raise CmdLineInputError()
	
	    force_flags = []
	    if modifiers.get("--skip-offline"):
	        force_flags.append(reports.codes.SKIP_OFFLINE_NODES)
	
	    lib.cluster.remove_links(argv, force_flags=force_flags)
	
	
	def link_update(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --force - treat validation issues and not resolvable addresses as
	        warnings instead of errors
	      * --skip-offline - skip unreachable nodes
	      * --request-timeout - HTTP request timeout
	    """
	    modifiers.ensure_only_supported(
	        "--force", "--request-timeout", "--skip-offline"
	    )
	    if len(argv) < 2:
	        raise CmdLineInputError()
	
	    force_flags = []
	    if modifiers.get("--force"):
	        force_flags.append(reports.codes.FORCE)
	    if modifiers.get("--skip-offline"):
	        force_flags.append(reports.codes.SKIP_OFFLINE_NODES)
	
	    linknumber = argv[0]
	    parsed = parse_args.group_by_keywords(
	        argv[1:], {"options"}, implicit_first_keyword="nodes"
	    )
	    parsed.ensure_unique_keywords()
	
	    lib.cluster.update_link(
	        linknumber,
	        KeyValueParser(parsed.get_args_flat("nodes")).get_unique(),
	        KeyValueParser(parsed.get_args_flat("options")).get_unique(),
	        force_flags=force_flags,
	    )
	
	
	def generate_uuid(lib: Any, argv: Argv, modifiers: InputModifiers) -> None:
	    """
	    Options:
	      * --force - allow to rewrite an existing UUID in corosync.conf
	      * --corosync_conf - corosync.conf file path, do not talk to cluster nodes
	    """
	    modifiers.ensure_only_supported("--force", "--corosync_conf")
	    if argv:
	        raise CmdLineInputError()
	
	    force_flags = []
	    if modifiers.get("--force"):
	        force_flags.append(reports.codes.FORCE)
	
	    if not modifiers.is_specified("--corosync_conf"):
	        lib.cluster.generate_cluster_uuid(force_flags=force_flags)
	        return
	
	    _corosync_conf_local_cmd_call(
	        modifiers.get("--corosync_conf"),
	        lambda corosync_conf_content: lib.cluster.generate_cluster_uuid_local(
	            corosync_conf_content, force_flags=force_flags
	        ),
	    )