def __init__(self, name, config, target_directory, dry_run=False):
self.name = name
self.config = config
self.target_directory = target_directory
self.dry_run = dry_run
self.config.validate_config(self.CONFIGSPEC) # -> ValidationError
# Setup a discovery shell to find schema items
# This will iterate over items during the estimate
# or backup phase, which will call schema.refresh()
self.schema = MySQLSchema()
config = self.config["mysqldump"]
self.schema.add_database_filter(include_glob(*config["databases"]))
self.schema.add_database_filter(
exclude_glob(*config["exclude-databases"]))
self.schema.add_table_filter(include_glob_qualified(*config["tables"]))
self.schema.add_table_filter(
exclude_glob_qualified(*config["exclude-tables"]))
self.schema.add_engine_filter(include_glob(*config["engines"]))
self.schema.add_engine_filter(exclude_glob(*config["exclude-engines"]))
self.mysql_config = build_mysql_config(self.config["mysql:client"])
self.client = connect(self.mysql_config["client"])
self.mock_env = None
