Files
scylladb/test
Nadav Har'El dc80b5dafe test/alternator: do not write to auth tables
As part of the Alternator test suite, we check Alternator's support for
authentication. Alternator maps Scylla's existing CQL roles to AWS's
authentication:
  * AWS's access_key_id     <- the name of the CQL role
  * AWS's secret_access_key <- the salted hash of the password of the CQL role

Before this patch, the Alternator test suite created a new role with a
preset salted hash (role "alternator", salted hash "secret_pass")
and than used that in the tests. However, with the advent of Raft-based
metadata it is wrong to write directly to the roles table, and starting
with #17952 such writes will be outright forbidden.

But we don't actually need to create a new CQL role! We already have
a perfectly good CQL role called "cassandra", and our tests already use
it. So what this patch does is to have the Alternator tests (conftest.py)
read from the roles system-table the salted hash of the "cassandra" role,
and then use that - instead of the hard-coded pair alternator/secret_pass -
in the tests.

A couple more tests assumed that the role name that was used was
"alternator", but now it was changed to "cassandra" so those tests
needed minor fixes as well.

After this patch, the Alternator tests no longer *write* to the roles
system table. Moreover, after this patch, test/alternator/run and
test/alternator/suite.yaml (used when testing with test.py) no longer
need to do extra ugly CQL setup before starting the Alternator tests.

Fixes #18744

Signed-off-by: Nadav Har'El <nyh@scylladb.com>

Closes scylladb/scylladb#18771
2024-05-22 11:00:15 +03:00
..
2024-01-18 11:11:34 +02:00

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.