borgmatic/borgmatic/commands/borgmatic.py

import collections
import copy
import json
import logging
import os
import sys
import time
from queue import Queue
from subprocess import CalledProcessError

import colorama
import pkg_resources

from borgmatic.borg import borg as borg_borg
from borgmatic.borg import check as borg_check
from borgmatic.borg import compact as borg_compact
from borgmatic.borg import create as borg_create
from borgmatic.borg import environment as borg_environment
from borgmatic.borg import export_tar as borg_export_tar
from borgmatic.borg import extract as borg_extract
from borgmatic.borg import feature as borg_feature
from borgmatic.borg import info as borg_info
from borgmatic.borg import init as borg_init
from borgmatic.borg import list as borg_list
from borgmatic.borg import mount as borg_mount
from borgmatic.borg import prune as borg_prune
from borgmatic.borg import umount as borg_umount
from borgmatic.borg import version as borg_version
from borgmatic.commands.arguments import parse_arguments
from borgmatic.config import checks, collect, convert, validate
from borgmatic.hooks import command, dispatch, dump, monitor
from borgmatic.logger import configure_logging, should_do_markup
from borgmatic.signals import configure_signals
from borgmatic.verbosity import verbosity_to_log_level

logger = logging.getLogger(__name__)

LEGACY_CONFIG_PATH = '/etc/borgmatic/config'


def run_configuration(config_filename, config, arguments):
    '''
    Given a config filename, the corresponding parsed config dict, and command-line arguments as a
    dict from subparser name to a namespace of parsed arguments, execute the defined prune, compact,
    create, check, and/or other actions.

    Yield a combination of:

      * JSON output strings from successfully executing any actions that produce JSON
      * logging.LogRecord instances containing errors from any actions or backup hooks that fail
    '''
    (location, storage, retention, consistency, hooks) = (
        config.get(section_name, {})
        for section_name in ('location', 'storage', 'retention', 'consistency', 'hooks')
    )
    global_arguments = arguments['global']

    local_path = location.get('local_path', 'borg')
    remote_path = location.get('remote_path')
    retries = storage.get('retries', 0)
    retry_wait = storage.get('retry_wait', 0)
    borg_environment.initialize(storage)
    encountered_error = None
    error_repository = ''
    using_primary_action = {'prune', 'compact', 'create', 'check'}.intersection(arguments)
    monitoring_log_level = verbosity_to_log_level(global_arguments.monitoring_verbosity)

    try:
        local_borg_version = borg_version.local_borg_version(local_path)
    except (OSError, CalledProcessError, ValueError) as error:
        yield from make_error_log_records(
            '{}: Error getting local Borg version'.format(config_filename), error
        )
        return

    try:
        if using_primary_action:
            dispatch.call_hooks(
                'initialize_monitor',
                hooks,
                config_filename,
                monitor.MONITOR_HOOK_NAMES,
                monitoring_log_level,
                global_arguments.dry_run,
            )
        if 'prune' in arguments:
            command.execute_hook(
                hooks.get('before_prune'),
                hooks.get('umask'),
                config_filename,
                'pre-prune',
                global_arguments.dry_run,
            )
        if 'compact' in arguments:
            command.execute_hook(
                hooks.get('before_compact'),
                hooks.get('umask'),
                config_filename,
                'pre-compact',
                global_arguments.dry_run,
            )
        if 'create' in arguments:
            command.execute_hook(
                hooks.get('before_backup'),
                hooks.get('umask'),
                config_filename,
                'pre-backup',
                global_arguments.dry_run,
            )
        if 'check' in arguments:
            command.execute_hook(
                hooks.get('before_check'),
                hooks.get('umask'),
                config_filename,
                'pre-check',
                global_arguments.dry_run,
            )
        if 'extract' in arguments:
            command.execute_hook(
                hooks.get('before_extract'),
                hooks.get('umask'),
                config_filename,
                'pre-extract',
                global_arguments.dry_run,
            )
        if using_primary_action:
            dispatch.call_hooks(
                'ping_monitor',
                hooks,
                config_filename,
                monitor.MONITOR_HOOK_NAMES,
                monitor.State.START,
                monitoring_log_level,
                global_arguments.dry_run,
            )
    except (OSError, CalledProcessError) as error:
        if command.considered_soft_failure(config_filename, error):
            return

        encountered_error = error
        yield from make_error_log_records(
            '{}: Error running pre hook'.format(config_filename), error
        )

    if not encountered_error:
        repo_queue = Queue()
        for repo in location['repositories']:
            repo_queue.put((repo, 0),)

        while not repo_queue.empty():
            repository_path, retry_num = repo_queue.get()
            timeout = retry_num * retry_wait
            if timeout:
                logger.warning(f'{config_filename}: Sleeping {timeout}s before next retry')
                time.sleep(timeout)
            try:
                yield from run_actions(
                    arguments=arguments,
                    location=location,
                    storage=storage,
                    retention=retention,
                    consistency=consistency,
                    hooks=hooks,
                    local_path=local_path,
                    remote_path=remote_path,
                    local_borg_version=local_borg_version,
                    repository_path=repository_path,
                )
            except (OSError, CalledProcessError, ValueError) as error:
                yield from make_error_log_records(
                    '{}: Error running actions for repository'.format(repository_path), error
                )
                if retry_num < retries:
                    repo_queue.put((repository_path, retry_num + 1),)
                    logger.warning(
                        f'{config_filename}: Retrying... attempt {retry_num + 1}/{retries}'
                    )
                    continue
                encountered_error = error
                error_repository = repository_path

    if not encountered_error:
        try:
            if 'prune' in arguments:
                command.execute_hook(
                    hooks.get('after_prune'),
                    hooks.get('umask'),
                    config_filename,
                    'post-prune',
                    global_arguments.dry_run,
                )
            if 'compact' in arguments:
                command.execute_hook(
                    hooks.get('after_compact'),
                    hooks.get('umask'),
                    config_filename,
                    'post-compact',
                    global_arguments.dry_run,
                )
            if 'create' in arguments:
                dispatch.call_hooks(
                    'remove_database_dumps',
                    hooks,
                    config_filename,
                    dump.DATABASE_HOOK_NAMES,
                    location,
                    global_arguments.dry_run,
                )
                command.execute_hook(
                    hooks.get('after_backup'),
                    hooks.get('umask'),
                    config_filename,
                    'post-backup',
                    global_arguments.dry_run,
                )
            if 'check' in arguments:
                command.execute_hook(
                    hooks.get('after_check'),
                    hooks.get('umask'),
                    config_filename,
                    'post-check',
                    global_arguments.dry_run,
                )
            if 'extract' in arguments:
                command.execute_hook(
                    hooks.get('after_extract'),
                    hooks.get('umask'),
                    config_filename,
                    'post-extract',
                    global_arguments.dry_run,
                )
            if using_primary_action:
                dispatch.call_hooks(
                    'ping_monitor',
                    hooks,
                    config_filename,
                    monitor.MONITOR_HOOK_NAMES,
                    monitor.State.FINISH,
                    monitoring_log_level,
                    global_arguments.dry_run,
                )
                dispatch.call_hooks(
                    'destroy_monitor',
                    hooks,
                    config_filename,
                    monitor.MONITOR_HOOK_NAMES,
                    monitoring_log_level,
                    global_arguments.dry_run,
                )
        except (OSError, CalledProcessError) as error:
            if command.considered_soft_failure(config_filename, error):
                return

            encountered_error = error
            yield from make_error_log_records(
                '{}: Error running post hook'.format(config_filename), error
            )

    if encountered_error and using_primary_action:
        try:
            command.execute_hook(
                hooks.get('on_error'),
                hooks.get('umask'),
                config_filename,
                'on-error',
                global_arguments.dry_run,
                repository=error_repository,
                error=encountered_error,
                output=getattr(encountered_error, 'output', ''),
            )
            dispatch.call_hooks(
                'ping_monitor',
                hooks,
                config_filename,
                monitor.MONITOR_HOOK_NAMES,
                monitor.State.FAIL,
                monitoring_log_level,
                global_arguments.dry_run,
            )
            dispatch.call_hooks(
                'destroy_monitor',
                hooks,
                config_filename,
                monitor.MONITOR_HOOK_NAMES,
                monitoring_log_level,
                global_arguments.dry_run,
            )
        except (OSError, CalledProcessError) as error:
            if command.considered_soft_failure(config_filename, error):
                return

            yield from make_error_log_records(
                '{}: Error running on-error hook'.format(config_filename), error
            )


def run_actions(
    *,
    arguments,
    location,
    storage,
    retention,
    consistency,
    hooks,
    local_path,
    remote_path,
    local_borg_version,
    repository_path,
):  # pragma: no cover
    '''
    Given parsed command-line arguments as an argparse.ArgumentParser instance, several different
    configuration dicts, local and remote paths to Borg, a local Borg version string, and a
    repository name, run all actions from the command-line arguments on the given repository.

    Yield JSON output strings from executing any actions that produce JSON.

    Raise OSError or subprocess.CalledProcessError if an error occurs running a command for an
    action. Raise ValueError if the arguments or configuration passed to action are invalid.
    '''
    repository = os.path.expanduser(repository_path)
    global_arguments = arguments['global']
    dry_run_label = ' (dry run; not making any changes)' if global_arguments.dry_run else ''
    if 'init' in arguments:
        logger.info('{}: Initializing repository'.format(repository))
        borg_init.initialize_repository(
            repository,
            storage,
            arguments['init'].encryption_mode,
            arguments['init'].append_only,
            arguments['init'].storage_quota,
            local_path=local_path,
            remote_path=remote_path,
        )
    if 'prune' in arguments:
        logger.info('{}: Pruning archives{}'.format(repository, dry_run_label))
        borg_prune.prune_archives(
            global_arguments.dry_run,
            repository,
            storage,
            retention,
            local_path=local_path,
            remote_path=remote_path,
            stats=arguments['prune'].stats,
            files=arguments['prune'].files,
        )
    if 'compact' in arguments:
        if borg_feature.available(borg_feature.Feature.COMPACT, local_borg_version):
            logger.info('{}: Compacting segments{}'.format(repository, dry_run_label))
            borg_compact.compact_segments(
                global_arguments.dry_run,
                repository,
                storage,
                local_path=local_path,
                remote_path=remote_path,
                progress=arguments['compact'].progress,
                cleanup_commits=arguments['compact'].cleanup_commits,
                threshold=arguments['compact'].threshold,
            )
        else:
            logger.info(
                '{}: Skipping compact (only available/needed in Borg 1.2+)'.format(repository)
            )
    if 'create' in arguments:
        logger.info('{}: Creating archive{}'.format(repository, dry_run_label))
        dispatch.call_hooks(
            'remove_database_dumps',
            hooks,
            repository,
            dump.DATABASE_HOOK_NAMES,
            location,
            global_arguments.dry_run,
        )
        active_dumps = dispatch.call_hooks(
            'dump_databases',
            hooks,
            repository,
            dump.DATABASE_HOOK_NAMES,
            location,
            global_arguments.dry_run,
        )
        stream_processes = [process for processes in active_dumps.values() for process in processes]

        json_output = borg_create.create_archive(
            global_arguments.dry_run,
            repository,
            location,
            storage,
            local_path=local_path,
            remote_path=remote_path,
            progress=arguments['create'].progress,
            stats=arguments['create'].stats,
            json=arguments['create'].json,
            files=arguments['create'].files,
            stream_processes=stream_processes,
        )
        if json_output:
            yield json.loads(json_output)

    if 'check' in arguments and checks.repository_enabled_for_checks(repository, consistency):
        logger.info('{}: Running consistency checks'.format(repository))
        borg_check.check_archives(
            repository,
            storage,
            consistency,
            local_path=local_path,
            remote_path=remote_path,
            progress=arguments['check'].progress,
            repair=arguments['check'].repair,
            only_checks=arguments['check'].only,
        )
    if 'extract' in arguments:
        if arguments['extract'].repository is None or validate.repositories_match(
            repository, arguments['extract'].repository
        ):
            logger.info(
                '{}: Extracting archive {}'.format(repository, arguments['extract'].archive)
            )
            borg_extract.extract_archive(
                global_arguments.dry_run,
                repository,
                borg_list.resolve_archive_name(
                    repository, arguments['extract'].archive, storage, local_path, remote_path
                ),
                arguments['extract'].paths,
                location,
                storage,
                local_path=local_path,
                remote_path=remote_path,
                destination_path=arguments['extract'].destination,
                strip_components=arguments['extract'].strip_components,
                progress=arguments['extract'].progress,
            )
    if 'export-tar' in arguments:
        if arguments['export-tar'].repository is None or validate.repositories_match(
            repository, arguments['export-tar'].repository
        ):
            logger.info(
                '{}: Exporting archive {} as tar file'.format(
                    repository, arguments['export-tar'].archive
                )
            )
            borg_export_tar.export_tar_archive(
                global_arguments.dry_run,
                repository,
                borg_list.resolve_archive_name(
                    repository, arguments['export-tar'].archive, storage, local_path, remote_path
                ),
                arguments['export-tar'].paths,
                arguments['export-tar'].destination,
                storage,
                local_path=local_path,
                remote_path=remote_path,
                tar_filter=arguments['export-tar'].tar_filter,
                files=arguments['export-tar'].files,
                strip_components=arguments['export-tar'].strip_components,
            )
    if 'mount' in arguments:
        if arguments['mount'].repository is None or validate.repositories_match(
            repository, arguments['mount'].repository
        ):
            if arguments['mount'].archive:
                logger.info(
                    '{}: Mounting archive {}'.format(repository, arguments['mount'].archive)
                )
            else:
                logger.info('{}: Mounting repository'.format(repository))

            borg_mount.mount_archive(
                repository,
                borg_list.resolve_archive_name(
                    repository, arguments['mount'].archive, storage, local_path, remote_path
                ),
                arguments['mount'].mount_point,
                arguments['mount'].paths,
                arguments['mount'].foreground,
                arguments['mount'].options,
                storage,
                local_path=local_path,
                remote_path=remote_path,
            )
    if 'restore' in arguments:
        if arguments['restore'].repository is None or validate.repositories_match(
            repository, arguments['restore'].repository
        ):
            logger.info(
                '{}: Restoring databases from archive {}'.format(
                    repository, arguments['restore'].archive
                )
            )
            dispatch.call_hooks(
                'remove_database_dumps',
                hooks,
                repository,
                dump.DATABASE_HOOK_NAMES,
                location,
                global_arguments.dry_run,
            )

            restore_names = arguments['restore'].databases or []
            if 'all' in restore_names:
                restore_names = []

            archive_name = borg_list.resolve_archive_name(
                repository, arguments['restore'].archive, storage, local_path, remote_path
            )
            found_names = set()

            for hook_name, per_hook_restore_databases in hooks.items():
                if hook_name not in dump.DATABASE_HOOK_NAMES:
                    continue

                for restore_database in per_hook_restore_databases:
                    database_name = restore_database['name']
                    if restore_names and database_name not in restore_names:
                        continue

                    found_names.add(database_name)
                    dump_pattern = dispatch.call_hooks(
                        'make_database_dump_pattern',
                        hooks,
                        repository,
                        dump.DATABASE_HOOK_NAMES,
                        location,
                        database_name,
                    )[hook_name]

                    # Kick off a single database extract to stdout.
                    extract_process = borg_extract.extract_archive(
                        dry_run=global_arguments.dry_run,
                        repository=repository,
                        archive=archive_name,
                        paths=dump.convert_glob_patterns_to_borg_patterns([dump_pattern]),
                        location_config=location,
                        storage_config=storage,
                        local_path=local_path,
                        remote_path=remote_path,
                        destination_path='/',
                        # A directory format dump isn't a single file, and therefore can't extract
                        # to stdout. In this case, the extract_process return value is None.
                        extract_to_stdout=bool(restore_database.get('format') != 'directory'),
                    )

                    # Run a single database restore, consuming the extract stdout (if any).
                    dispatch.call_hooks(
                        'restore_database_dump',
                        {hook_name: [restore_database]},
                        repository,
                        dump.DATABASE_HOOK_NAMES,
                        location,
                        global_arguments.dry_run,
                        extract_process,
                    )

            dispatch.call_hooks(
                'remove_database_dumps',
                hooks,
                repository,
                dump.DATABASE_HOOK_NAMES,
                location,
                global_arguments.dry_run,
            )

            if not restore_names and not found_names:
                raise ValueError('No databases were found to restore')

            missing_names = sorted(set(restore_names) - found_names)
            if missing_names:
                raise ValueError(
                    'Cannot restore database(s) {} missing from borgmatic\'s configuration'.format(
                        ', '.join(missing_names)
                    )
                )

    if 'list' in arguments:
        if arguments['list'].repository is None or validate.repositories_match(
            repository, arguments['list'].repository
        ):
            list_arguments = copy.copy(arguments['list'])
            if not list_arguments.json:
                logger.warning('{}: Listing archives'.format(repository))
            list_arguments.archive = borg_list.resolve_archive_name(
                repository, list_arguments.archive, storage, local_path, remote_path
            )
            json_output = borg_list.list_archives(
                repository,
                storage,
                list_arguments=list_arguments,
                local_path=local_path,
                remote_path=remote_path,
            )
            if json_output:
                yield json.loads(json_output)
    if 'info' in arguments:
        if arguments['info'].repository is None or validate.repositories_match(
            repository, arguments['info'].repository
        ):
            info_arguments = copy.copy(arguments['info'])
            if not info_arguments.json:
                logger.warning('{}: Displaying summary info for archives'.format(repository))
            info_arguments.archive = borg_list.resolve_archive_name(
                repository, info_arguments.archive, storage, local_path, remote_path
            )
            json_output = borg_info.display_archives_info(
                repository,
                storage,
                info_arguments=info_arguments,
                local_path=local_path,
                remote_path=remote_path,
            )
            if json_output:
                yield json.loads(json_output)
    if 'borg' in arguments:
        if arguments['borg'].repository is None or validate.repositories_match(
            repository, arguments['borg'].repository
        ):
            logger.warning('{}: Running arbitrary Borg command'.format(repository))
            archive_name = borg_list.resolve_archive_name(
                repository, arguments['borg'].archive, storage, local_path, remote_path
            )
            borg_borg.run_arbitrary_borg(
                repository,
                storage,
                options=arguments['borg'].options,
                archive=archive_name,
                local_path=local_path,
                remote_path=remote_path,
            )


def load_configurations(config_filenames, overrides=None):
    '''
    Given a sequence of configuration filenames, load and validate each configuration file. Return
    the results as a tuple of: dict of configuration filename to corresponding parsed configuration,
    and sequence of logging.LogRecord instances containing any parse errors.
    '''
    # Dict mapping from config filename to corresponding parsed config dict.
    configs = collections.OrderedDict()
    logs = []

    # Parse and load each configuration file.
    for config_filename in config_filenames:
        try:
            configs[config_filename] = validate.parse_configuration(
                config_filename, validate.schema_filename(), overrides
            )
        except (ValueError, OSError, validate.Validation_error) as error:
            logs.extend(
                [
                    logging.makeLogRecord(
                        dict(
                            levelno=logging.CRITICAL,
                            levelname='CRITICAL',
                            msg='{}: Error parsing configuration file'.format(config_filename),
                        )
                    ),
                    logging.makeLogRecord(
                        dict(levelno=logging.CRITICAL, levelname='CRITICAL', msg=error)
                    ),
                ]
            )

    return (configs, logs)


def log_record(suppress_log=False, **kwargs):
    '''
    Create a log record based on the given makeLogRecord() arguments, one of which must be
    named "levelno". Log the record (unless suppress log is set) and return it.
    '''
    record = logging.makeLogRecord(kwargs)
    if suppress_log:
        return record

    logger.handle(record)
    return record


def make_error_log_records(message, error=None):
    '''
    Given error message text and an optional exception object, yield a series of logging.LogRecord
    instances with error summary information. As a side effect, log each record.
    '''
    if not error:
        yield log_record(levelno=logging.CRITICAL, levelname='CRITICAL', msg=message)
        return

    try:
        raise error
    except CalledProcessError as error:
        yield log_record(levelno=logging.CRITICAL, levelname='CRITICAL', msg=message)
        if error.output:
            # Suppress these logs for now and save full error output for the log summary at the end.
            yield log_record(
                levelno=logging.CRITICAL, levelname='CRITICAL', msg=error.output, suppress_log=True
            )
        yield log_record(levelno=logging.CRITICAL, levelname='CRITICAL', msg=error)
    except (ValueError, OSError) as error:
        yield log_record(levelno=logging.CRITICAL, levelname='CRITICAL', msg=message)
        yield log_record(levelno=logging.CRITICAL, levelname='CRITICAL', msg=error)
    except:  # noqa: E722
        # Raising above only as a means of determining the error type. Swallow the exception here
        # because we don't want the exception to propagate out of this function.
        pass


def get_local_path(configs):
    '''
    Arbitrarily return the local path from the first configuration dict. Default to "borg" if not
    set.
    '''
    return next(iter(configs.values())).get('location', {}).get('local_path', 'borg')


def collect_configuration_run_summary_logs(configs, arguments):
    '''
    Given a dict of configuration filename to corresponding parsed configuration, and parsed
    command-line arguments as a dict from subparser name to a parsed namespace of arguments, run
    each configuration file and yield a series of logging.LogRecord instances containing summary
    information about each run.

    As a side effect of running through these configuration files, output their JSON results, if
    any, to stdout.
    '''
    # Run cross-file validation checks.
    if 'extract' in arguments:
        repository = arguments['extract'].repository
    elif 'list' in arguments and arguments['list'].archive:
        repository = arguments['list'].repository
    elif 'mount' in arguments:
        repository = arguments['mount'].repository
    else:
        repository = None

    if repository:
        try:
            validate.guard_configuration_contains_repository(repository, configs)
        except ValueError as error:
            yield from make_error_log_records(str(error))
            return

    if not configs:
        yield from make_error_log_records(
            '{}: No valid configuration files found'.format(
                ' '.join(arguments['global'].config_paths)
            )
        )
        return

    if 'create' in arguments:
        try:
            for config_filename, config in configs.items():
                hooks = config.get('hooks', {})
                command.execute_hook(
                    hooks.get('before_everything'),
                    hooks.get('umask'),
                    config_filename,
                    'pre-everything',
                    arguments['global'].dry_run,
                )
        except (CalledProcessError, ValueError, OSError) as error:
            yield from make_error_log_records('Error running pre-everything hook', error)
            return

    # Execute the actions corresponding to each configuration file.
    json_results = []
    for config_filename, config in configs.items():
        results = list(run_configuration(config_filename, config, arguments))
        error_logs = tuple(result for result in results if isinstance(result, logging.LogRecord))

        if error_logs:
            yield from make_error_log_records(
                '{}: Error running configuration file'.format(config_filename)
            )
            yield from error_logs
        else:
            yield logging.makeLogRecord(
                dict(
                    levelno=logging.INFO,
                    levelname='INFO',
                    msg='{}: Successfully ran configuration file'.format(config_filename),
                )
            )
            if results:
                json_results.extend(results)

    if 'umount' in arguments:
        logger.info('Unmounting mount point {}'.format(arguments['umount'].mount_point))
        try:
            borg_umount.unmount_archive(
                mount_point=arguments['umount'].mount_point, local_path=get_local_path(configs)
            )
        except (CalledProcessError, OSError) as error:
            yield from make_error_log_records('Error unmounting mount point', error)

    if json_results:
        sys.stdout.write(json.dumps(json_results))

    if 'create' in arguments:
        try:
            for config_filename, config in configs.items():
                hooks = config.get('hooks', {})
                command.execute_hook(
                    hooks.get('after_everything'),
                    hooks.get('umask'),
                    config_filename,
                    'post-everything',
                    arguments['global'].dry_run,
                )
        except (CalledProcessError, ValueError, OSError) as error:
            yield from make_error_log_records('Error running post-everything hook', error)


def exit_with_help_link():  # pragma: no cover
    '''
    Display a link to get help and exit with an error code.
    '''
    logger.critical('')
    logger.critical('Need some help? https://torsion.org/borgmatic/#issues')
    sys.exit(1)


def main():  # pragma: no cover
    configure_signals()

    try:
        arguments = parse_arguments(*sys.argv[1:])
    except ValueError as error:
        configure_logging(logging.CRITICAL)
        logger.critical(error)
        exit_with_help_link()
    except SystemExit as error:
        if error.code == 0:
            raise error
        configure_logging(logging.CRITICAL)
        logger.critical('Error parsing arguments: {}'.format(' '.join(sys.argv)))
        exit_with_help_link()

    global_arguments = arguments['global']
    if global_arguments.version:
        print(pkg_resources.require('borgmatic')[0].version)
        sys.exit(0)

    config_filenames = tuple(collect.collect_config_filenames(global_arguments.config_paths))
    configs, parse_logs = load_configurations(config_filenames, global_arguments.overrides)

    any_json_flags = any(
        getattr(sub_arguments, 'json', False) for sub_arguments in arguments.values()
    )
    colorama.init(
        autoreset=True,
        strip=not should_do_markup(global_arguments.no_color or any_json_flags, configs),
    )
    try:
        configure_logging(
            verbosity_to_log_level(global_arguments.verbosity),
            verbosity_to_log_level(global_arguments.syslog_verbosity),
            verbosity_to_log_level(global_arguments.log_file_verbosity),
            verbosity_to_log_level(global_arguments.monitoring_verbosity),
            global_arguments.log_file,
        )
    except (FileNotFoundError, PermissionError) as error:
        configure_logging(logging.CRITICAL)
        logger.critical('Error configuring logging: {}'.format(error))
        exit_with_help_link()

    logger.debug('Ensuring legacy configuration is upgraded')
    convert.guard_configuration_upgraded(LEGACY_CONFIG_PATH, config_filenames)

    summary_logs = parse_logs + list(collect_configuration_run_summary_logs(configs, arguments))
    summary_logs_max_level = max(log.levelno for log in summary_logs)

    for message in ('', 'summary:'):
        log_record(
            levelno=summary_logs_max_level,
            levelname=logging.getLevelName(summary_logs_max_level),
            msg=message,
        )

    for log in summary_logs:
        logger.handle(log)

    if summary_logs_max_level >= logging.CRITICAL:
        exit_with_help_link()