Currently if a coordinator and a node being replaced are in the same DC while inter-dc encryption is enabled (connections between nodes in the same DC should not be encrypted) the replace operation will fail. It fails because a coordinator uses non encrypted connection to push raft data to the new node, but the new node will not accept such connection until it knows which DC the coordinator belongs to and for that the raft data needs to be transferred. The series adds the test for this scenario and the fix for the chicken&egg problem above. The series (or at least the fix itself) needs to be backported because this is a serious regression. Fixes: scylladb/scylladb#19025 Closes scylladb/scylladb#20290 * github.com:scylladb/scylladb: topology coordinator: fix indentation after the last patch topology coordinator: do not add replacing node without a ring to topology test: add test for replace in clusters with encryption enabled test.py: add server encryption support to cluster manager .gitignore: fix pattern for resources to match only one specific directory
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.