Clearing under-replicated-partitions helps ensure that partitions do not become unavailable longer than necessary as brokers are rolled. This prevents flakiness due to transaction timeouts.
Reviewers: Luke Chen <showuon@gmail.com>, Ismael Juma <ismael@juma.me.uk>
The changes in this PR enable connecting VS Code's remote debugger to a system test running locally with ducker-ak.
Changes include:
- added zip_safe=False to setup.py - this enables installing kafkatest module together with source code when running `python setup.py develop/install`.
- install [debugpy](https://github.com/microsoft/debugpy) on ducker nodes
- expose 5678 (default debugpy port) on ducker01 node - ducker01 is the one that actually executes tests, so that's where you'd connect to.
- added `-d|--debug` option to `ducker-ak test` command - if used, tests will run via `python3.7 -m debugpy` command, which would listen on 5678 and pause until debugger is connected.
- changed the logic of the `ducker-ak test` command so that ducktape args are collected separately after `--` - otherwise any argument we add to the `test` command in the future might potentially
shadow a similar ducktape argument.
- we don't really check that `ducktape_args` are args while `test_name_args` are actual test names, so the difference between the two is minimal actually - most importantly we do check that `test_name_args` is not empty, but we are ok if `ducktape_args` is.
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>, Manikumar Reddy <manikumar.reddy@gmail.com>
For now, Kafka system tests use python2 which is outdated and not supported.
This PR upgrades python to the third version.
Reviewers: Ivan Daschinskiy, Mickael Maison <mickael.maison@gmail.com>, Magnus Edenhill <magnus@edenhill.se>, Guozhang Wang <wangguoz@gmail.com>
This change mainly have 2 components:
1. extend the existing transactions_test.py to also try out new sendTxnOffsets(groupMetadata) API to make sure we are not introducing any regression or compatibility issue
a. We shrink the time window to 10 seconds for the txn timeout scheduler on broker so that we could trigger expiration earlier than later
2. create a completely new system test class called group_mode_transactions_test which is more complicated than the existing system test, as we are taking rebalance into consideration and using multiple partitions instead of one. For further breakdown:
a. The message count was done on partition level, instead of global as we need to visualize
the per partition order throughout the test. For this sake, we extend ConsoleConsumer to print out the data partition as well to help message copier interpret the per partition data.
b. The progress count includes the time for completing the pending txn offset expiration
c. More visibility and feature improvements on TransactionMessageCopier to better work under either standalone or group mode.
Reviewers: Matthias J. Sax <matthias@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
This change adds a command line option to the `ducker-ak up' command to enable exposing ports from docker containers. The exposed ports will be mapped to the ephemeral ports on the host. The option is called `expose-ports' and can take either a single value (like 5005) or a range (like 5005-5009). This port will then exposed from each docker container that ducker-ak sets up.
Reviewers: Colin P. McCabe <cmccabe@apache.org>, José Armando García Sancio <jsancio@users.noreply.github.com>
When using ./ducker-ak test on Jenkins, the script complains that there is no TTY. To fix this, we should skip passing -t to docker exec. We do not need a pseudo-TTY to run the tests. Similarly, we should skip passing -i, since we do not need to keep stdin open.
The down command should have a force option, specified as -f or --force.
Reviewed-by: Colin P. McCabe <cmccabe@apache.org>
+ Add a parameter to the ducktap-ak to control the OpenJDK base image.
+ Fix a few issues of using OpenJDK:11 as the base image.
*More detailed description of your change,
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*Summary of testing strategy (including rationale)
for the feature or bug fix. Unit and/or integration
tests are expected for any behaviour change and
system tests should be considered for larger changes.*
Author: Xi Yang <xi@confluent.io>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>
Closes#6071 from yangxi/ducktape-jdk
- Removed Scala consumers (`SimpleConsumer` and `ZooKeeperConsumerConnector`)
and their tests.
- Removed Scala request/response/message classes.
- Removed any mention of new consumer or new producer in the code
with the exception of MirrorMaker where the new.consumer option was
never deprecated so we have to keep it for now. The non-code
documentation has not been updated either, that will be done
separately.
- Removed a number of tools that only made sense in the context
of the Scala consumers (see upgrade notes).
- Updated some tools that worked with both Scala and Java consumers
so that they only support the latter (see upgrade notes).
- Removed `BaseConsumer` and related classes apart from `BaseRecord`
which is used in `MirrorMakerMessageHandler`. The latter is a pluggable
interface so effectively public API.
- Removed `ZkUtils` methods that were only used by the old consumers.
- Removed `ZkUtils.registerBroker` and `ZKCheckedEphemeral` since
the broker now uses the methods in `KafkaZkClient` and no-one else
should be using that method.
- Updated system tests so that they don't use the Scala consumers except
for multi-version tests.
- Updated LogDirFailureTest so that the consumer offsets topic would
continue to be available after all the failures. This was necessary for it
to work with the Java consumer.
- Some multi-version system tests had not been updated to include
recently released Kafka versions, fixed it.
- Updated findBugs and checkstyle configs not to refer to deleted
classes and packages.
Reviewers: Dong Lin <lindong28@gmail.com>, Manikumar Reddy <manikumar.reddy@gmail.com>
Support a --custom-ducktape flag which allows developers to install
their own versions of ducktape into Docker images. This is helpful for
ducktape development.
Author: Colin P. Mccabe <cmccabe@confluent.io>
Reviewers: Ewen Cheslack-Postava <me@ewencp.org>, Ismael Juma <ismael@juma.me.uk>
Closes#3539 from cmccabe/KAFKA-5602