test_localnodes_joining_nodes stops a server while manager.server_add() is still waiting for that server to finish startup. Stopping the process can make the background add_server() fail and run its cleanup path first, removing the server from ScyllaCluster.starting. When the stop request later resumes, its own self.starting.pop(server_id) raises KeyError, which the manager returns as HTTP 500. The opposite ordering is possible as well: server_stop() can remove the entry before add_server() reaches its finally block. Make cleanup of ScyllaCluster.starting idempotent in both paths. add_server() remains the normal cleanup path, while server_stop() provides fallback cleanup when it wins the race. Fixes SCYLLADB-2314 Closes scylladb/scylladb#30128
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++ cqlpy - 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.