Example #1
0
def handle_init(options):
    """Use config wizard to initialize a new configuration file for the bot

    :param options: parsed arguments
    :type options: ``argparse.Namespace``

    .. note::

       Due to how the config wizard works, the configuration filename's
       extension **must be** ``.cfg``.

    """
    config_filename = utils.find_config(
        config.DEFAULT_HOMEDIR,
        getattr(options, 'config', None) or 'default')
    config_name, ext = os.path.splitext(config_filename)

    if ext and ext != '.cfg':
        tools.stderr('Configuration wizard accepts .cfg files only')
        return 1
    elif not ext:
        config_filename = config_name + '.cfg'

    if os.path.isfile(config_filename):
        tools.stderr('Configuration file %s already exists' % config_filename)
        return 1

    print('Starting Sopel config wizard for: %s' % config_filename)
    config._wizard('all', config_name)
Example #2
0
def handle_init(options):
    """Use config wizard to initialize a new configuration file for the bot

    :param options: parsed arguments
    :type options: ``argparse.Namespace``

    .. note::

       Due to how the config wizard works, the configuration filename's
       extension **must be** ``.cfg``.

    """
    config_filename = utils.find_config(
        config.DEFAULT_HOMEDIR,
        getattr(options, 'config', None) or 'default')
    config_name, ext = os.path.splitext(config_filename)

    if ext and ext != '.cfg':
        tools.stderr('Configuration wizard accepts .cfg files only')
        return 1
    elif not ext:
        config_filename = config_name + '.cfg'

    if os.path.isfile(config_filename):
        tools.stderr('Configuration file %s already exists' % config_filename)
        return 1

    print('Starting Sopel config wizard for: %s' % config_filename)
    config._wizard('all', config_name)
Example #3
0
def main(argv=None):
    global homedir
    # Step One: Parse The Command Line
    try:
        parser = argparse.ArgumentParser(description='Sopel IRC Bot',
                                         usage='%(prog)s [options]')
        parser.add_argument('-c', '--config', metavar='filename',
                            help='use a specific configuration file')
        parser.add_argument("-d", '--fork', action="store_true",
                            dest="daemonize", help="Daemonize sopel")
        parser.add_argument("-q", '--quit', action="store_true", dest="quit",
                            help="Gracefully quit Sopel")
        parser.add_argument("-k", '--kill', action="store_true", dest="kill",
                            help="Kill Sopel")
        parser.add_argument("-l", '--list', action="store_true",
                            dest="list_configs",
                            help="List all config files found")
        parser.add_argument("-m", '--migrate', action="store_true",
                            dest="migrate_configs",
                            help="Migrate config files to the new format")
        parser.add_argument('--quiet', action="store_true", dest="quiet",
                            help="Supress all output")
        parser.add_argument('-w', '--configure-all', action='store_true',
                            dest='wizard', help='Run the configuration wizard.')
        parser.add_argument('--configure-modules', action='store_true',
                            dest='mod_wizard', help=(
                                'Run the configuration wizard, but only for the '
                                'module configuration options.'))
        parser.add_argument('-v', '--version', action="store_true",
                            dest="version", help="Show version number and exit")
        opts = parser.parse_args()

        # Step Two: "Do not run as root" checks.
        try:
            # Linux/Mac
            if os.getuid() == 0 or os.geteuid() == 0:
                stderr('Error: Do not run Sopel with root privileges.')
                sys.exit(1)
        except AttributeError:
            # Windows
            if os.environ.get("USERNAME") == "Administrator":
                stderr('Error: Do not run Sopel as Administrator.')
                sys.exit(1)

        if opts.version:
            py_ver = '%s.%s.%s' % (sys.version_info.major,
                                   sys.version_info.minor,
                                   sys.version_info.micro)
            print('Sopel %s (running on python %s)' % (__version__, py_ver))
            print('http://sopel.chat/')
            return
        elif opts.wizard:
            _wizard('all', opts.config)
            return
        elif opts.mod_wizard:
            _wizard('mod', opts.config)
            return

        if opts.list_configs:
            configs = enumerate_configs()
            print('Config files in ~/.sopel:')
            if len(configs) is 0:
                print('\tNone found')
            else:
                for config in configs:
                    print('\t%s' % config)
            print('-------------------------')
            return

        config_name = opts.config or 'default'

        configpath = find_config(config_name)
        if not os.path.isfile(configpath):
            print("Welcome to Sopel!\nI can't seem to find the configuration file, so let's generate it!\n")
            if not configpath.endswith('.cfg'):
                configpath = configpath + '.cfg'
            _create_config(configpath)
            configpath = find_config(config_name)
        try:
            config_module = Config(configpath)
        except ConfigurationError as e:
            stderr(e)
            sys.exit(2)

        if config_module.core.not_configured:
            stderr('Bot is not configured, can\'t start')
            # exit with code 2 to prevent auto restart on fail by systemd
            sys.exit(2)

        logfile = os.path.os.path.join(config_module.core.logdir, 'stdio.log')

        config_module._is_daemonized = opts.daemonize

        sys.stderr = tools.OutputRedirect(logfile, True, opts.quiet)
        sys.stdout = tools.OutputRedirect(logfile, False, opts.quiet)

        # Handle --quit, --kill and saving the PID to file
        pid_dir = config_module.core.pid_dir
        if opts.config is None:
            pid_file_path = os.path.join(pid_dir, 'sopel.pid')
        else:
            basename = os.path.basename(opts.config)
            if basename.endswith('.cfg'):
                basename = basename[:-4]
            pid_file_path = os.path.join(pid_dir, 'sopel-%s.pid' % basename)
        if os.path.isfile(pid_file_path):
            with open(pid_file_path, 'r') as pid_file:
                try:
                    old_pid = int(pid_file.read())
                except ValueError:
                    old_pid = None
            if old_pid is not None and tools.check_pid(old_pid):
                if not opts.quit and not opts.kill:
                    stderr('There\'s already a Sopel instance running with this config file')
                    stderr('Try using the --quit or the --kill options')
                    sys.exit(1)
                elif opts.kill:
                    stderr('Killing the sopel')
                    os.kill(old_pid, signal.SIGKILL)
                    sys.exit(0)
                elif opts.quit:
                    stderr('Signaling Sopel to stop gracefully')
                    if hasattr(signal, 'SIGUSR1'):
                        os.kill(old_pid, signal.SIGUSR1)
                    else:
                        os.kill(old_pid, signal.SIGTERM)
                    sys.exit(0)
            elif old_pid is None or (not tools.check_pid(old_pid)
                                     and (opts.kill or opts.quit)):
                stderr('Sopel is not running!')
                sys.exit(1)
        elif opts.quit or opts.kill:
            stderr('Sopel is not running!')
            sys.exit(1)
        if opts.daemonize:
            child_pid = os.fork()
            if child_pid is not 0:
                sys.exit()
        with open(pid_file_path, 'w') as pid_file:
            pid_file.write(str(os.getpid()))

        # Step Five: Initialise And Run sopel
        run(config_module, pid_file_path)
    except KeyboardInterrupt:
        print("\n\nInterrupted")
        os._exit(1)
Example #4
0
def command_legacy(opts):
    """Legacy Sopel run script

    The ``legacy`` command manages the old-style ``sopel`` command line tool.
    Most of its features are replaced by the following commands:

    * ``sopel start`` replaces the default behavior (run the bot)
    * ``sopel stop`` replaces the ``--quit/--kill`` options
    * ``sopel restart`` replaces the ``--restart`` option
    * ``sopel configure`` replaces the
      ``-w/--configure-all/--configure-modules`` options

    The ``-v`` option for "version" is deprecated, ``-V/--version`` should be
    used instead.

    .. seealso::

       The github issue `#1471`__ tracks various changes requested for future
       versions of Sopel, some of them related to this legacy command.

       .. __: https://github.com/sopel-irc/sopel/issues/1471

    """
    # Step One: Handle "No config needed" options
    if opts.version:
        print_version()
        return
    elif opts.version_legacy:
        tools.stderr('WARNING: option -v is deprecated; '
                     'use `sopel -V/--version` instead')
        print_version()
        return

    if opts.wizard:
        tools.stderr('WARNING: option -w/--configure-all is deprecated; '
                     'use `sopel configure` instead')
        _wizard('all', opts.config)
        return

    if opts.mod_wizard:
        tools.stderr('WARNING: option --configure-modules is deprecated; '
                     'use `sopel configure --modules` instead')
        _wizard('mod', opts.config)
        return

    if opts.list_configs:
        print_config()
        return

    # Step Two: Get the configuration file and prepare to run
    try:
        config_module = get_configuration(opts)
    except ConfigurationError as e:
        tools.stderr(e)
        return ERR_CODE_NO_RESTART

    if config_module.core.not_configured:
        tools.stderr('Bot is not configured, can\'t start')
        return ERR_CODE_NO_RESTART

    # Step Three: Manage logfile, stdout and stderr
    utils.redirect_outputs(config_module, opts.quiet)

    # Step Four: Handle process-lifecycle options and manage the PID file
    pid_dir = config_module.core.pid_dir
    pid_file_path = get_pid_filename(opts, pid_dir)
    old_pid = get_running_pid(pid_file_path)

    if old_pid is not None and tools.check_pid(old_pid):
        if not opts.quit and not opts.kill and not opts.restart:
            tools.stderr(
                'There\'s already a Sopel instance running with this config file'
            )
            tools.stderr(
                'Try using either the `sopel stop` command or the `sopel restart` command'
            )
            return ERR_CODE
        elif opts.kill:
            tools.stderr('WARNING: option -k/--kill is deprecated; '
                         'use `sopel stop --kill` instead')
            tools.stderr('Killing the Sopel')
            os.kill(old_pid, signal.SIGKILL)
            return
        elif opts.quit:
            tools.stderr('WARNING: options -q/--quit is deprecated; '
                         'use `sopel stop` instead')
            tools.stderr('Signaling Sopel to stop gracefully')
            if hasattr(signal, 'SIGUSR1'):
                os.kill(old_pid, signal.SIGUSR1)
            else:
                # Windows will not generate SIGTERM itself
                # https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/signal
                os.kill(old_pid, signal.SIGTERM)
            return
        elif opts.restart:
            tools.stderr('WARNING: options --restart is deprecated; '
                         'use `sopel restart` instead')
            tools.stderr('Asking Sopel to restart')
            if hasattr(signal, 'SIGUSR2'):
                os.kill(old_pid, signal.SIGUSR2)
            else:
                # Windows will not generate SIGILL itself
                # https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/signal
                os.kill(old_pid, signal.SIGILL)
            return
    elif opts.kill or opts.quit or opts.restart:
        tools.stderr('Sopel is not running!')
        return ERR_CODE

    if opts.daemonize:
        child_pid = os.fork()
        if child_pid is not 0:
            return
    with open(pid_file_path, 'w') as pid_file:
        pid_file.write(str(os.getpid()))

    # Step Five: Initialize and run Sopel
    ret = run(config_module, pid_file_path)
    os.unlink(pid_file_path)
    if ret == -1:
        os.execv(sys.executable, ['python'] + sys.argv)
    else:
        return ret
Example #5
0
def command_configure(opts):
    """Sopel Configuration Wizard"""
    if getattr(opts, 'modules', False):
        _wizard('mod', opts.config)
    else:
        _wizard('all', opts.config)
Example #6
0
def main(argv=None):
    try:
        # Step One: Parse The Command Line
        parser = build_parser()
        opts = parser.parse_args(argv or None)

        # Step Two: "Do not run as root" checks
        try:
            check_not_root()
        except RuntimeError as err:
            stderr('%s' % err)
            return ERR_CODE

        # Step Three: Handle "No config needed" options
        if opts.version:
            print_version()
            return

        if opts.wizard:
            _wizard('all', opts.config)
            return

        if opts.mod_wizard:
            _wizard('mod', opts.config)
            return

        if opts.list_configs:
            print_config()
            return

        # Step Four: Get the configuration file and prepare to run
        try:
            config_module = get_configuration(opts)
        except ConfigurationError as e:
            stderr(e)
            return ERR_CODE_NO_RESTART

        if config_module.core.not_configured:
            stderr('Bot is not configured, can\'t start')
            return ERR_CODE_NO_RESTART

        # Step Five: Manage logfile, stdout and stderr
        logfile = os.path.os.path.join(config_module.core.logdir, 'stdio.log')
        sys.stderr = tools.OutputRedirect(logfile, True, opts.quiet)
        sys.stdout = tools.OutputRedirect(logfile, False, opts.quiet)

        # Step Six: Handle process-lifecycle options and manage the PID file
        pid_dir = config_module.core.pid_dir
        pid_file_path = get_pid_filename(opts, pid_dir)
        old_pid = get_running_pid(pid_file_path)

        if old_pid is not None and tools.check_pid(old_pid):
            if not opts.quit and not opts.kill and not opts.restart:
                stderr(
                    'There\'s already a Sopel instance running with this config file'
                )
                stderr(
                    'Try using either the --quit, --restart, or --kill option')
                return ERR_CODE
            elif opts.kill:
                stderr('Killing the Sopel')
                os.kill(old_pid, signal.SIGKILL)
                return
            elif opts.quit:
                stderr('Signaling Sopel to stop gracefully')
                if hasattr(signal, 'SIGUSR1'):
                    os.kill(old_pid, signal.SIGUSR1)
                else:
                    # Windows will not generate SIGTERM itself
                    # https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/signal
                    os.kill(old_pid, signal.SIGTERM)
                return
            elif opts.restart:
                stderr('Asking Sopel to restart')
                if hasattr(signal, 'SIGUSR2'):
                    os.kill(old_pid, signal.SIGUSR2)
                else:
                    # Windows will not generate SIGILL itself
                    # https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/signal
                    os.kill(old_pid, signal.SIGILL)
                return
        elif opts.kill or opts.quit or opts.restart:
            stderr('Sopel is not running!')
            return ERR_CODE

        if opts.daemonize:
            child_pid = os.fork()
            if child_pid is not 0:
                return
        with open(pid_file_path, 'w') as pid_file:
            pid_file.write(str(os.getpid()))

        # Step Seven: Initialize and run Sopel
        ret = run(config_module, pid_file_path)
        os.unlink(pid_file_path)
        if ret == -1:
            os.execv(sys.executable, ['python'] + sys.argv)
        else:
            return ret

    except KeyboardInterrupt:
        print("\n\nInterrupted")
        return ERR_CODE
Example #7
0
def command_legacy(opts):
    """Legacy Sopel run script

    The ``legacy`` command manages the old-style ``sopel`` command line tool.
    Most of its features are replaced by the following commands:

    * ``sopel start`` replaces the default behavior (run the bot)
    * ``sopel stop`` replaces the ``--quit/--kill`` options
    * ``sopel restart`` replaces the ``--restart`` option
    * ``sopel configure`` replaces the
      ``-w/--configure-all/--configure-modules`` options

    The ``-v`` option for "version" is deprecated, ``-V/--version`` should be
    used instead.

    .. seealso::

       The github issue `#1471`__ tracks various changes requested for future
       versions of Sopel, some of them related to this legacy command.

       .. __: https://github.com/sopel-irc/sopel/issues/1471

    """
    # Step One: Handle "No config needed" options
    if opts.version:
        print_version()
        return
    elif opts.version_legacy:
        tools.stderr(
            'WARNING: option -v is deprecated; '
            'use `sopel -V/--version` instead')
        print_version()
        return

    if opts.wizard:
        tools.stderr(
            'WARNING: option -w/--configure-all is deprecated; '
            'use `sopel configure` instead')
        _wizard('all', opts.config)
        return

    if opts.mod_wizard:
        tools.stderr(
            'WARNING: option --configure-modules is deprecated; '
            'use `sopel configure --modules` instead')
        _wizard('mod', opts.config)
        return

    if opts.list_configs:
        print_config()
        return

    # Step Two: Get the configuration file and prepare to run
    try:
        config_module = get_configuration(opts)
    except ConfigurationError as e:
        tools.stderr(e)
        return ERR_CODE_NO_RESTART

    if config_module.core.not_configured:
        tools.stderr('Bot is not configured, can\'t start')
        return ERR_CODE_NO_RESTART

    # Step Three: Manage logfile, stdout and stderr
    utils.redirect_outputs(config_module, opts.quiet)

    # Step Four: Handle process-lifecycle options and manage the PID file
    pid_dir = config_module.core.pid_dir
    pid_file_path = get_pid_filename(opts, pid_dir)
    old_pid = get_running_pid(pid_file_path)

    if old_pid is not None and tools.check_pid(old_pid):
        if not opts.quit and not opts.kill and not opts.restart:
            tools.stderr(
                'There\'s already a Sopel instance running with this config file')
            tools.stderr(
                'Try using either the `sopel stop` command or the `sopel restart` command')
            return ERR_CODE
        elif opts.kill:
            tools.stderr(
                'WARNING: option -k/--kill is deprecated; '
                'use `sopel stop --kill` instead')
            tools.stderr('Killing the Sopel')
            os.kill(old_pid, signal.SIGKILL)
            return
        elif opts.quit:
            tools.stderr(
                'WARNING: options -q/--quit is deprecated; '
                'use `sopel stop` instead')
            tools.stderr('Signaling Sopel to stop gracefully')
            if hasattr(signal, 'SIGUSR1'):
                os.kill(old_pid, signal.SIGUSR1)
            else:
                # Windows will not generate SIGTERM itself
                # https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/signal
                os.kill(old_pid, signal.SIGTERM)
            return
        elif opts.restart:
            tools.stderr(
                'WARNING: options --restart is deprecated; '
                'use `sopel restart` instead')
            tools.stderr('Asking Sopel to restart')
            if hasattr(signal, 'SIGUSR2'):
                os.kill(old_pid, signal.SIGUSR2)
            else:
                # Windows will not generate SIGILL itself
                # https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/signal
                os.kill(old_pid, signal.SIGILL)
            return
    elif opts.kill or opts.quit or opts.restart:
        tools.stderr('Sopel is not running!')
        return ERR_CODE

    if opts.daemonize:
        child_pid = os.fork()
        if child_pid is not 0:
            return
    with open(pid_file_path, 'w') as pid_file:
        pid_file.write(str(os.getpid()))

    # Step Five: Initialize and run Sopel
    ret = run(config_module, pid_file_path)
    os.unlink(pid_file_path)
    if ret == -1:
        os.execv(sys.executable, ['python'] + sys.argv)
    else:
        return ret
Example #8
0
def command_configure(opts):
    """Sopel Configuration Wizard"""
    if getattr(opts, 'modules', False):
        _wizard('mod', opts.config)
    else:
        _wizard('all', opts.config)