def _test_unparse_uri(uri_tuple, expected_connection_string):
    connection_string = unparse_uri(uri_tuple)
    assert isinstance(connection_string, str)
    assert (connection_string == expected_connection_string)
Exemple #2
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def main(argv=None):

    argparser = make_argparser()
    args = argparser.parse_args(argv)

    if args.verbosity_level:
        verbosity_level = args.verbosity_level
    else:
        verbosity_level = args.verbose
    verbosity_level = min(verbosity_level, max(verbosity_levels))
    verbosity_level = max(verbosity_level, min(verbosity_levels))
    configure_logging(verbosity_level)

    command = args.command
    migrations_dir = os.path.normpath(os.path.abspath(args.migrations_dir))
    dburi = args.database

    config_path = os.path.join(migrations_dir, '.yoyo-migrate')
    config = readconfig(config_path)

    if dburi is None and args.cache:
        try:
            logger.debug("Looking up connection string for %r", migrations_dir)
            dburi = config.get('DEFAULT', 'dburi')
        except (ValueError, NoSectionError, NoOptionError):
            pass

    if args.migration_table:
        migration_table = args.migration_table
    else:
        try:
            migration_table = config.get('DEFAULT', 'migration_table')
        except (ValueError, NoSectionError, NoOptionError):
            migration_table = None

    # Earlier versions had a bug where the migration_table could be set to the
    # string 'None'.
    if migration_table in (None, 'None'):
        migration_table = default_migration_table

    config.set('DEFAULT', 'migration_table', migration_table)

    if dburi is None:
        argparser.error("Please specify command, migrations directory and "
                        "database connection string arguments")

    if args.prompt_password:
        password = getpass('Password for %s: ' % dburi)
        scheme, username, _, host, port, database, db_params = parse_uri(dburi)
        dburi = unparse_uri(
            (scheme, username, password, host, port, database, db_params))

    # Cache the database this migration set is applied to so that subsequent
    # runs don't need the dburi argument. Don't cache anything in batch mode -
    # we can't prompt to find the user's preference.
    if args.cache and not args.batch:
        if not config.has_option('DEFAULT', 'dburi'):
            response = prompt(
                "Save connection string to %s for future migrations?\n"
                "This is saved in plain text and "
                "contains your database password." % (config_path, ), "yn")
            if response == 'y':
                config.set('DEFAULT', 'dburi', dburi)

        elif config.get('DEFAULT', 'dburi') != dburi:
            response = prompt(
                "Specified connection string differs from that saved in %s. "
                "Update saved connection string?" % (config_path, ), "yn")
            if response == 'y':
                config.set('DEFAULT', 'dburi', dburi)

        config.set('DEFAULT', 'migration_table', migration_table)
        saveconfig(config, config_path)

    conn, paramstyle = connect(dburi)

    migrations = read_migrations(conn,
                                 paramstyle,
                                 migrations_dir,
                                 migration_table=migration_table)

    if args.match:
        migrations = migrations.filter(
            lambda m: re.search(args.match, m.id) is not None)

    if not args.all:
        if command in ['apply']:
            migrations = migrations.to_apply()

        elif command in ['reapply', 'rollback']:
            migrations = migrations.to_rollback()

    if not args.batch:
        migrations = prompt_migrations(conn, paramstyle, migrations, command)

    if not args.batch and migrations:
        if prompt(
                command.title() +
                plural(len(migrations), " %d migration", " %d migrations") +
                " to %s?" % dburi, "Yn") != 'y':
            return 0

    if command == 'reapply':
        migrations.rollback(args.force)
        migrations.apply(args.force)

    elif command == 'apply':
        migrations.apply(args.force)

    elif command == 'rollback':
        migrations.rollback(args.force)
Exemple #3
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def _test_unparse_uri(uri_tuple, expected_connection_string):
    connection_string = unparse_uri(uri_tuple)
    assert isinstance(connection_string, str)
    assert (connection_string == expected_connection_string)
Exemple #4
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def main(argv=None):

    argparser = make_argparser()
    args = argparser.parse_args(argv)

    if args.verbosity_level:
        verbosity_level = args.verbosity_level
    else:
        verbosity_level = args.verbose
    verbosity_level = min(verbosity_level, max(verbosity_levels))
    verbosity_level = max(verbosity_level, min(verbosity_levels))
    configure_logging(verbosity_level)

    command = args.command
    migrations_dir = os.path.normpath(os.path.abspath(args.migrations_dir))
    dburi = args.database

    config_path = os.path.join(migrations_dir, '.yoyo-migrate')
    config = readconfig(config_path)

    if dburi is None and args.cache:
        try:
            logger.debug("Looking up connection string for %r", migrations_dir)
            dburi = config.get('DEFAULT', 'dburi')
        except (ValueError, NoSectionError, NoOptionError):
            pass

    if args.migration_table:
        migration_table = args.migration_table
    else:
        try:
            migration_table = config.get('DEFAULT', 'migration_table')
        except (ValueError, NoSectionError, NoOptionError):
            migration_table = None

    # Earlier versions had a bug where the migration_table could be set to the
    # string 'None'.
    if migration_table in (None, 'None'):
        migration_table = default_migration_table

    config.set('DEFAULT', 'migration_table', migration_table)

    if dburi is None:
        argparser.error(
            "Please specify command, migrations directory and "
            "database connection string arguments"
        )

    if args.prompt_password:
        password = getpass('Password for %s: ' % dburi)
        scheme, username, _, host, port, database, db_params = parse_uri(dburi)
        dburi = unparse_uri((scheme, username, password, host, port, database, db_params))

    # Cache the database this migration set is applied to so that subsequent
    # runs don't need the dburi argument. Don't cache anything in batch mode -
    # we can't prompt to find the user's preference.
    if args.cache and not args.batch:
        if not config.has_option('DEFAULT', 'dburi'):
            response = prompt(
                "Save connection string to %s for future migrations?\n"
                "This is saved in plain text and "
                "contains your database password." % (config_path,),
                "yn"
            )
            if response == 'y':
                config.set('DEFAULT', 'dburi', dburi)

        elif config.get('DEFAULT', 'dburi') != dburi:
            response = prompt(
                "Specified connection string differs from that saved in %s. "
                "Update saved connection string?" % (config_path,),
                "yn"
            )
            if response == 'y':
                config.set('DEFAULT', 'dburi', dburi)

        config.set('DEFAULT', 'migration_table', migration_table)
        saveconfig(config, config_path)

    conn, paramstyle = connect(dburi)

    migrations = read_migrations(conn, paramstyle, migrations_dir,
                                 migration_table=migration_table)

    if args.match:
        migrations = migrations.filter(
            lambda m: re.search(args.match, m.id) is not None)

    if not args.all:
        if command in ['apply']:
            migrations = migrations.to_apply()

        elif command in ['reapply', 'rollback']:
            migrations = migrations.to_rollback()

    if not args.batch:
        migrations = prompt_migrations(conn, paramstyle, migrations, command)

    if not args.batch and migrations:
        if prompt(command.title() +
                  plural(len(migrations), " %d migration", " %d migrations") +
                  " to %s?" % dburi, "Yn") != 'y':
            return 0

    if command == 'reapply':
        migrations.rollback(args.force)
        migrations.apply(args.force)

    elif command == 'apply':
        migrations.apply(args.force)

    elif command == 'rollback':
        migrations.rollback(args.force)