Exemplo n.º 1
0
 def test_utils_set_verbose_value(self):
     v = utils.get_verbose()
     utils.set_verbose(True)
     self.assertTrue(utils.get_verbose() is True)
     utils.set_verbose(False)
     self.assertTrue(utils.get_verbose() is False)
     utils.set_verbose(v)
     self.assertTrue(utils.get_verbose() == v)
Exemplo n.º 2
0
 def test_utils_set_verbose_value(self):
     v = utils.get_verbose()
     utils.set_verbose(True)
     self.assertTrue(utils.get_verbose() is True)
     utils.set_verbose(False)
     self.assertTrue(utils.get_verbose() is False)
     utils.set_verbose(v)
     self.assertTrue(utils.get_verbose() == v)
Exemplo n.º 3
0
 def vprint_lines_verbose(self, verbosity, test_name):
     v = utils.get_verbose()
     utils.set_verbose(verbosity)
     with utils.stringio() as output:
         expected = ''
         if verbosity:
             expected = test_name + ': TOTO\n' + test_name + ': TITI\n'
         with utils.redirect('stdout', output):
             utils.vprint_lines('TOTO\nTITI', test_name)
             self.assertEqual(expected, output.getvalue())
         self.assertEqual(expected, output.getvalue())
     with self.assertRaises(ValueError):
         output.getvalue()
     utils.set_verbose(v)
Exemplo n.º 4
0
 def vprint_lines_verbose(self, verbosity, test_name):
     v = utils.get_verbose()
     utils.set_verbose(verbosity)
     with utils.stringio() as output:
         expected = ''
         if verbosity:
             expected = test_name + ': TOTO\n' + test_name + ': TITI\n'
         with utils.redirect('stdout', output):
             utils.vprint_lines('TOTO\nTITI', test_name)
             self.assertEqual(expected, output.getvalue())
         self.assertEqual(expected, output.getvalue())
     with self.assertRaises(ValueError):
         output.getvalue()
     utils.set_verbose(v)
Exemplo n.º 5
0
def main(sys_argv=sys.argv[1:]):

    # Handle CLI arguments
    args = do_argparse(sys_argv)

    # Check glance availability early
    if not args.dryrun and not glance.glance_ok():
        vprint('local glance command-line client problem')
        return False

    # Guess which mode are we operating in
    image_type = None
    desc = args.descriptor
    vprint('descriptor: ' + desc)
    if desc.startswith('http://') or desc.startswith('https://'):
        image_type = 'url'
    elif os.path.exists(desc):
        ext = os.path.splitext(desc)[1]
        if ext == '.xml':
            image_type = 'xml'
        elif ext == '.json':
            image_type = 'json'
        else:
            image_type = 'image'
    else:
        if args.cernlist:
            image_type = 'cern'
        elif len(desc) == 27:
            try:
                # This was assumed to be SLMP ID encoding format, apparently not
                #base64.decodestring(desc)
                image_type = 'market'
            except binascii.Error:
                vprint('probably invalid StratusLab marketplace ID:', desc)
        else:
            vprint('unknown descriptor')

    if image_type is None:
        vprint('Cannot guess mode of operation')
        return False
    vprint('Image type: ' + image_type)

    # Prepare VM image metadata
    if image_type == 'market':
        # Get xml metadata file from StratusLab marketplace
        metadata_url_base = 'https://marketplace.stratuslab.eu/marketplace/metadata/'
        sl_md_url = metadata_url_base + args.descriptor
        local_metadata_file = get_url(sl_md_url)
        if local_metadata_file is None:
            vprint('cannot get xml metadata file from StratuLab marketplace: ' + sl_md_url)
            return False
        else:
            vprint('downloaded xml metadata file from StratuLab marketplace: ' + sl_md_url)
            vprint('into local file: ' + local_metadata_file)
            meta = md.MetaStratusLabXml(local_metadata_file)
    elif image_type == 'cern':
        meta = md.MetaCern(args.cernlist, args.descriptor)
    elif image_type == 'json':
        meta = md.MetaStratusLabJson(args.descriptor)
    elif image_type == 'xml':
        meta = md.MetaStratusLabXml(args.descriptor)

    if image_type in ('image', 'url'):
        metadata = {'checksums': {}, 'format': 'raw'}
    else:
        metadata = meta.get_metadata()

    # Ensure we have something to work on
    if not metadata:
        vprint('Cannot retrieve metadata')
        return False

    # Retrieve image in a local file
    if image_type == 'image':
        # Already a local file
        local_image_file = args.descriptor
    else:
        # Download from network location
        if image_type in ('xml', 'json', 'market', 'cern'):
            url = metadata['location']
        elif image_type == 'url':
            url = args.descriptor
        local_image_file = get_url(url)
        if not local_image_file or not os.path.exists(local_image_file):
            vprint('cannot download from: ' + url)
            return False
        vprint(local_image_file + ': downloaded image from: ' + url)

    # VM images are compressed, but checksums are for uncompressed files
    compressed = ('compression' in metadata and metadata['compression'] and
                  metadata['compression'].lower() != 'none')
    if compressed:
        chext = '.' + metadata['compression']
        decomp = decompressor.Decompressor(local_image_file, ext=chext)
        res, local_image_file = decomp.doit(delete=(not args.keeptemps))
        if not res:
            vprint(local_image_file + ': cannot uncompress')
            return False
        vprint(local_image_file + ': uncompressed file')

    if image_type == 'image':
        base_name = os.path.basename(local_image_file)
    elif image_type == 'url':
        base_name = os.path.basename(urlsplit(url)[2])

    # Choose VM image name
    name = args.name
    if name is None:
        if image_type in ('image', 'url'):
            name, ext = os.path.splitext(base_name)
        elif image_type in ('xml', 'json', 'market', 'cern'):
            name = meta.get_name()
    vprint(local_image_file + ': VM image name: ' + name)

    # Populate metadata message digests to be verified, from checksum files
    if args.sums_files:
        if image_type in ('xml', 'json', 'market', 'cern'):
            raise NotImplementedError
        else:
            base_fn = base_name
        re_chks_line = re.compile(r'(?P<digest>[a-zA-Z0-9]+)\s+(?P<filename>.+)')
        for sum_file in args.sums_files:
            if sum_file.startswith(('http://', 'https://')):
                local_sum_file = get_url(sum_file)
                if not local_sum_file or not os.path.exists(local_sum_file):
                    vprint('cannot download from: ' + sum_file)
                    return False
                vprint(local_sum_file + ': downloaded checksum file from: ' +
                       sum_file)
                sum_file = local_sum_file
            with open(sum_file, 'rb') as sum_f:
                vprint(sum_file + ': loading checksums...')
                for line in sum_f:
                    match = re_chks_line.match(line)
                    if match and base_fn == match.group('filename'):
                        vprint(sum_file + ': matched filenames: ' + base_fn +
                               ' == ' + match.group('filename'))
                        ret = add_checksum(match.group('digest'), metadata,
                                           overrides=True)
                        if not ret:
                            vprint(sum_file + ': cannot add_checksum(' +
                                   match.group('digest') + ')')
                            return False

    # Populate metadata message digests to be verified, from CLI parameters
    if args.digests:
        digs = [dig for dig in args.digests.split(':') if dig]
        for dig in digs:
            ret = add_checksum(dig, metadata, overrides=True)
            if not ret:
                return False

    # Verify image size
    size_ok = True
    if 'bytes' in metadata:
        size_expected = int(metadata['bytes'])
        size_actual = os.path.getsize(local_image_file)
        size_ok = size_expected == size_actual

        if size_ok:
            vprint('%s: size: OK: %s' % (local_image_file, size_t(size_actual)))
        else:
            vprint('%s: size: expected: %d' % (local_image_file, size_expected))
            vprint('%s: size:   actual: %d' % (local_image_file, size_actual))
            if not args.force:
                return False

    # Verify image checksums
    verified = len(metadata['checksums'])
    if not args.nocheck:
        verified = 0
        if size_ok:
            if len(metadata['checksums']) > 0:
                vprint(local_image_file + ': verifying checksums')
                verified = check_digests(local_image_file, metadata, args.force)
            elif image_type not in ('xml', 'json', 'market', 'cern'):
                vprint(local_image_file +
                       ': no checksum to verify (forgot "-s" CLI option ?)')
            else:
                vprint(local_image_file +
                       ': no checksum to verify found in metadata...')
        else:
            if args.force:
                vprint(local_image_file +
                       ': size differ, but forcing the use of recomputed md5')
                metadata['checksums'] = {'md5': '0' * 32}
                check_digests(local_image_file, metadata, args.force)
            else:
                vprint(local_image_file +
                       ': size differ, not verifying checksums')

    # If image already exists, download it to backup directory prior to deleting
    if not args.dryrun and glance.glance_exists(name):
        if args.backupdir:
            backupdir = args.backupdir
        else:
            backupdir = os.environ.get('GLANCING_BACKUP_DIR', '/tmp/glancing')

        do_backup = True
        if not os.path.exists(backupdir):
            os.mkdir(backupdir)
        elif not os.path.isdir(backupdir):
            vprint(backupdir + ' exists but is not a directory, sorry '
                   'cannot backup old images...')
            do_backup = False

        if do_backup:
            fn_local = os.path.join(backupdir, name)
            status = glance.glance_download(name, fn_local)
            if not status:
                return False
        glance.glance_delete(name, quiet=(not utils.get_verbose()))

    # Import image into glance
    if not args.dryrun:
        if (size_ok and len(metadata['checksums']) == verified) or args.force:
            vprint(local_image_file + ': importing into glance as "%s"' %
                   str(name))
            md5 = metadata['checksums'].get('md5', None)
            ret = glance.glance_import(local_image_file, md5, name,
                                       metadata['format'])
            if not ret:
                return False
        else:
            return False
    else:
        if not args.force and (not size_ok or
                               not len(metadata['checksums']) == verified):
            return False

    # TODO: the following should be done even if something went wrong...

    # Keep downloaded image file
    if not image_type == 'image' and not args.keeptemps:
        vprint(local_image_file + ': deleting temporary file')
        os.remove(local_image_file)

    # That's all folks !
    return True
Exemplo n.º 6
0
 def setUp(self):
     self._v = utils.get_verbose()
     utils.set_verbose(True)
Exemplo n.º 7
0
 def test_utils_set_verbose_toggle(self):
     v = utils.get_verbose()
     utils.set_verbose()
     self.assertFalse(v == utils.get_verbose())
     utils.set_verbose()
     self.assertTrue(v == utils.get_verbose())
Exemplo n.º 8
0
 def test_utils_get_verbose_is_boolean(self):
     v = utils.get_verbose()
     self.assertTrue((v is True) or (v is False))
Exemplo n.º 9
0
    def __init__(self):
        gv.gshogi = self
        # set global variables for debug messages
        gv.verbose, gv.verbose_usi = utils.get_verbose()
        # prefix to find package files/folders
        self.prefix = utils.get_prefix()
        # set up .gshogi directory in the home directory
        self.gshogipath = utils.create_settings_dir()
        self.glade_dir = os.path.join(self.prefix, "glade")
        # get settings saved from previous game
        self.settings = utils.get_settings_from_file(self.gshogipath)

        self.ask_before_promoting = False
        self.gameover = False
        self.time_limit = "00:10"
        self.stopped = True
        self.quitting = False
        self.src = ""
        self.src_x = ""
        self.src_y = ""
        self.startpos = "startpos"
        self.start_stm = BLACK

        self.search_depth = 39
        self.thinking = False
        self.cmove = "none"
        self.movelist = []
        self.redolist = []
        self.player = ["Human", "gshogi"]
        self.pondermove = [None, None]

        opening_book_path = os.path.join(self.prefix, "data/opening.bbk")
        engine.init(opening_book_path, gv.verbose)

        gv.gui = gui.Gui()

        gv.pieces = pieces.Pieces()
        # custom pieceset path
        if self.settings != "":
            gv.pieces.set_custom_pieceset_path(
                self.settings.custom_pieceset_path)
        gv.pieces.load_pieces(self.prefix)

        # usiw is the instance that plays white (gote)
        # usib is the instance that plays black (sente)
        gv.usib = usi.Usi("b")
        gv.usiw = usi.Usi("w")

        # instantiate board, gui, classes
        gv.tc = time_control.Time_Control()
        gv.engine_manager = engine_manager.Engine_Manager()
        gv.board = board.Board()

        self.set_board_colours = set_board_colours.get_ref()
        # set colours to previous game (if any)
        if self.settings != "":
            self.set_board_colours.restore_colour_settings(
                self.settings.colour_settings)
        gv.gui.build_gui()
        gv.board.build_board()
        self.engine_output = engine_output.get_ref()

        # set level
        command = "level 0 " + self.time_limit
        engine.command(command)
        # turn off beeps
        if not BEEP:
            engine.command("beep")

        # restore users settings to values from previous game
        self.restore_settings(self.settings)

        gv.usib.set_engine(self.player[BLACK], None)
        gv.usiw.set_engine(self.player[WHITE], None)
        gv.gui.update_toolbar(self.player)

        self.move_list = move_list.get_ref()

        gv.tc.reset_clock()

        gv.gui.enable_go_button()
        gv.gui.disable_stop_button()

        self.stm = self.get_side_to_move()
        self.timer_active = False
        self.set_board_colours.apply_colour_settings()
Exemplo n.º 10
0
 def test_utils_set_verbose_toggle(self):
     v = utils.get_verbose()
     utils.set_verbose()
     self.assertFalse(v == utils.get_verbose())
     utils.set_verbose()
     self.assertTrue(v == utils.get_verbose())
Exemplo n.º 11
0
 def test_utils_get_verbose_is_boolean(self):
     v = utils.get_verbose()
     self.assertTrue((v is True) or (v is False))
Exemplo n.º 12
0
    def __init__(self):
        gv.gshogi = self
        # set global variables for debug messages
        gv.verbose, gv.verbose_usi = utils.get_verbose()
        # prefix to find package files/folders
        self.prefix = utils.get_prefix()
        # set up .gshogi directory in the home directory
        self.gshogipath = utils.create_settings_dir()
        self.glade_dir = os.path.join(self.prefix, "glade")
        # get settings saved from previous game
        self.settings = utils.get_settings_from_file(self.gshogipath)

        self.ask_before_promoting = False
        self.gameover = False
        self.time_limit = "00:10"
        self.stopped = True
        self.quitting = False
        self.src = ""
        self.src_x = ""
        self.src_y = ""
        self.startpos = "startpos"
        self.start_stm = BLACK

        self.search_depth = 39
        self.thinking = False
        self.cmove = "none"
        self.movelist = []
        self.redolist = []
        self.player = ["Human", "gshogi"]
        self.pondermove = [None, None]

        opening_book_path = os.path.join(self.prefix, "data/opening.bbk")
        engine.init(opening_book_path, gv.verbose)

        gv.gui = gui.Gui()

        gv.pieces = pieces.Pieces()
        # custom pieceset path
        if self.settings != "":
            gv.pieces.set_custom_pieceset_path(
                self.settings.custom_pieceset_path)
        gv.pieces.load_pieces(self.prefix)

        # usiw is the instance that plays white (gote)
        # usib is the instance that plays black (sente)
        gv.usib = usi.Usi("b")
        gv.usiw = usi.Usi("w")

        # instantiate board, gui, classes
        gv.tc = time_control.Time_Control()
        gv.engine_manager = engine_manager.Engine_Manager()
        gv.board = board.Board()

        self.set_board_colours = set_board_colours.get_ref()
        # set colours to previous game (if any)
        if self.settings != "":
            self.set_board_colours.restore_colour_settings(
                self.settings.colour_settings)
        gv.gui.build_gui()
        gv.board.build_board()
        self.engine_output = engine_output.get_ref()

        # set level
        command = "level 0 " + self.time_limit
        engine.command(command)
        # turn off beeps
        if not BEEP:
            engine.command("beep")

        # restore users settings to values from previous game
        self.restore_settings(self.settings)

        gv.usib.set_engine(self.player[BLACK], None)
        gv.usiw.set_engine(self.player[WHITE], None)
        gv.gui.update_toolbar(self.player)

        self.move_list = move_list.get_ref()

        gv.tc.reset_clock()

        gv.gui.enable_go_button()
        gv.gui.disable_stop_button()

        self.stm = self.get_side_to_move()
        self.timer_active = False
        self.set_board_colours.apply_colour_settings()