Files
scylladb/test
Radosław Cybulski 4b984212ba alternator: improve parsing / generating of StreamArn parameter
Previously Alternator, when emit Amazon's ARN would not stick to the
standard. After our attempt to run KCL with scylla we discovered few
issues.

Amazon's ARN looks like this:

arn:partition:service:region:account-id:resource-type/resource-id

for example:

arn:aws:dynamodb:us-west-2:111122223333:table/TestTable/stream/2015-05-11T21:21:33.291

KCL checks for:
- ARN provided from Alternator calls must fit with basic Amazon's ARN
  pattern shown above,
- region constisting only of lower letter alphabets and `-`, no
  underscore character
- account-id being only digits (exactly 12)
- service being `dynamodb`
- partition starting with `aws`

The patch updates our code handling ARNs to match those findings.

1. Split `stream_arn` object into `stream_arn` - ARN for streams only and
`stream_shard_id` - id value for stream shards. The latter receives original
implementation. The former emits and parses ARN in a Amazon style.
 for example:
2. Update new `stream_arn` class to encode keyspace and table together
separating them by `@`. New ARN looks like this:

arn:aws:dynamodb:us-east-1:000000000000:table/TestKeyspace@TestTable/stream/2015-05-11T21:21:33.291

3. hardcode `dynamodb` as service, `aws` as partition, `us-east-1` as
   region and `000000000000` as account-id (must have 12 digits)
4. Update code handling ARNs for tags manipulation to be able to parse
   Amazon's style ARNs. Emiting code is left intact - the parser is now
   capable of parsing both styles.
5. Added unit tests.

Fixes #28350
Fixes: SCYLLADB-539
Fixes: #28142

Closes scylladb/scylladb#28187
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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.