示例#1
0
def list_devices(args):
    ''' Called by the parser to execute the qubes-devices list
    subcommand. '''
    app = args.app

    devices = set()
    if hasattr(args, 'domains') and args.domains:
        for domain in args.domains:
            for dev in domain.devices[args.devclass].attached():
                devices.add(dev)
            for dev in domain.devices[args.devclass].available():
                devices.add(dev)

    else:
        for domain in app.domains:
            for dev in domain.devices[args.devclass].available():
                devices.add(dev)

    result = {dev: Line(dev) for dev in devices}

    for dev in result:
        for domain in app.domains:
            if domain == dev.backend_domain:
                continue

            if dev in domain.devices[args.devclass].assignments():
                result[dev].frontends.append(str(domain))

    qubesadmin.tools.print_table(prepare_table(result.values()))
示例#2
0
def list_devices(args):
    """ Called by the parser to execute the qubes-devices list
    subcommand. """
    app = args.app

    devices = set()
    try:
        if hasattr(args, 'domains') and args.domains:
            for domain in args.domains:
                for dev in domain.devices[args.devclass].attached():
                    devices.add(dev)
                for dev in domain.devices[args.devclass].available():
                    devices.add(dev)

        else:
            for domain in app.domains:
                try:
                    for dev in domain.devices[args.devclass].available():
                        devices.add(dev)
                except qubesadmin.exc.QubesVMNotFoundError:
                    continue
    except qubesadmin.exc.QubesDaemonAccessError:
        raise qubesadmin.exc.QubesException(
            "Failed to list '%s' devices, this device type either "
            "does not exist or you do not have access to it.", args.devclass)

    result = {dev: Line(dev) for dev in devices}

    for dev in result:
        for domain in app.domains:
            if domain == dev.backend_domain:
                continue

            try:
                for assignment in domain.devices[args.devclass].assignments():
                    if dev != assignment:
                        continue
                    if assignment.options:
                        result[dev].frontends.append('{!s} ({})'.format(
                            domain, ', '.join(
                                '{}={}'.format(key, value)
                                for key, value in assignment.options.items())))
                    else:
                        result[dev].frontends.append(str(domain))
            except qubesadmin.exc.QubesVMNotFoundError:
                continue

    qubesadmin.tools.print_table(prepare_table(result.values()))
def list_devices(args):
    """ Called by the parser to execute the qubes-devices list
    subcommand. """
    app = args.app

    devices = set()
    if hasattr(args, 'domains') and args.domains:
        for domain in args.domains:
            for dev in domain.devices[args.devclass].attached():
                devices.add(dev)
            for dev in domain.devices[args.devclass].available():
                devices.add(dev)

    else:
        for domain in app.domains:
            for dev in domain.devices[args.devclass].available():
                devices.add(dev)

    result = {dev: Line(dev) for dev in devices}

    for dev in result:
        for domain in app.domains:
            if domain == dev.backend_domain:
                continue

            for assignment in domain.devices[args.devclass].assignments():
                if dev != assignment:
                    continue
                if assignment.options:
                    result[dev].frontends.append('{!s} ({})'.format(
                        domain, ', '.join('{}={}'.format(key, value)
                                          for key, value in
                                          assignment.options.items())))
                else:
                    result[dev].frontends.append(str(domain))

    qubesadmin.tools.print_table(prepare_table(result.values()))