This patch series makes all auth writes serialized via raft. Reads stay eventually consistent for performance reasons. To make transition to new code easier data is stored in a newly created keyspace: system_auth_v2. Internally the difference is that instead of executing CQL directly for writes we generate mutations and then announce them via raft group0. Per commit descriptions provide more implementation details. Refs https://github.com/scylladb/scylladb/issues/16970 Fixes https://github.com/scylladb/scylladb/issues/11157 Closes scylladb/scylladb#16578 * github.com:scylladb/scylladb: test: extend auth-v2 migration test to catch stale static test: add auth-v2 migration test test: add auth-v2 snapshot transfer test test: auth: add tests for lost quorum and command splitting test: pylib: disconnect driver before re-connection test: adjust tests for auth-v2 auth: implement auth-v2 migration auth: remove static from queries on auth-v2 path auth: coroutinize functions in password_authenticator auth: coroutinize functions in standard_role_manager auth: coroutinize functions in default_authorizer storage_service: add support for auth-v2 raft snapshots storage_service: extract getting mutations in raft snapshot to a common function auth: service: capture string_view by value alternator: add support for auth-v2 auth: add auth-v2 write paths auth: add raft_group0_client as dependency cql3: auth: add a way to create mutations without executing cql3: run auth DML writes on shard 0 and with raft guard service: don't loose service_level_controller when bouncing client_state auth: put system_auth and users consts in legacy namespace cql3: parametrize keyspace name in auth related statements auth: parametrize keyspace name in roles metadata helpers auth: parametrize keyspace name in password_authenticator auth: parametrize keyspace name in standard_role_manager auth: remove redundant consts auth::meta::*::qualified_name auth: parametrize keyspace name in default_authorizer db: make all system_auth_v2 tables use schema commitlog db: add system_auth_v2 tables db: add system_auth_v2 keyspace
Scylla in-source tests.
For details on how to run the tests, see docs/dev/testing.md
Shared C++ utils, libraries are in lib/, for Python - pylib/
alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cql-pytest - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool
If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).
To add a new folder, create a new directory, and then
copy & edit its suite.ini.