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OpenStack Study: options.py**** CubicPower OpenStack Study **** def set_defaults(sql_connection, sqlite_db, max_pool_size=None, max_overflow=None, pool_timeout=None): """Set defaults for configuration variables.""" cfg.set_defaults(database_opts, connection=sql_connection, sqlite_db=sqlite_db) # Update the QueuePool defaults if max_pool_size is not None: cfg.set_defaults(database_opts, max_pool_size=max_pool_size) if max_overflow is not None: cfg.set_defaults(database_opts, max_overflow=max_overflow) if pool_timeout is not None: cfg.set_defaults(database_opts, pool_timeout=pool_timeout)
**** CubicPower OpenStack Study **** def list_opts(): """Returns a list of oslo.config options available in the library. The returned list includes all oslo.config options which may be registered at runtime by the library. Each element of the list is a tuple. The first element is the name of the group under which the list of elements in the second element will be registered. A group name of None corresponds to the [DEFAULT] group in config files. The purpose of this is to allow tools like the Oslo sample config file generator to discover the options exposed to users by this library. :returns: a list of (group_name, opts) tuples """ return [('database', copy.deepcopy(database_opts))]
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