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Posted to commits@cassandra.apache.org by mc...@apache.org on 2020/10/27 09:58:49 UTC

[cassandra] branch cassandra-3.0 updated (d7f0361 -> f139c6a)

This is an automated email from the ASF dual-hosted git repository.

mck pushed a change to branch cassandra-3.0
in repository https://gitbox.apache.org/repos/asf/cassandra.git.


    from d7f0361  ninja: remove CI configs added in CASSANDRA-16152
     new 5d26980  Rename master branch to trunk in cassandra-dtest
     new f139c6a  Merge branch 'cassandra-2.2' into cassandra-3.0

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .circleci/config-2_1.yml     |  2 +-
 .circleci/config.yml         | 20 ++++++++++----------
 .circleci/config.yml.HIGHRES | 20 ++++++++++----------
 .circleci/config.yml.LOWRES  | 20 ++++++++++----------
 .jenkins/Jenkinsfile         |  2 +-
 5 files changed, 32 insertions(+), 32 deletions(-)


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[cassandra] 01/01: Merge branch 'cassandra-2.2' into cassandra-3.0

Posted by mc...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

mck pushed a commit to branch cassandra-3.0
in repository https://gitbox.apache.org/repos/asf/cassandra.git

commit f139c6a6c171ec4a991f21da1dc97376bbf1d264
Merge: d7f0361 5d26980
Author: Mick Semb Wever <mc...@apache.org>
AuthorDate: Tue Oct 27 10:47:05 2020 +0100

    Merge branch 'cassandra-2.2' into cassandra-3.0

 .circleci/config-2_1.yml     |  2 +-
 .circleci/config.yml         | 20 ++++++++++----------
 .circleci/config.yml.HIGHRES | 20 ++++++++++----------
 .circleci/config.yml.LOWRES  | 20 ++++++++++----------
 .jenkins/Jenkinsfile         |  2 +-
 5 files changed, 32 insertions(+), 32 deletions(-)

diff --cc .circleci/config.yml
index f8526be,0997d8a..b8aa6ea
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@@ -1,97 -1,5 +1,97 @@@
  version: 2
  jobs:
 +  j8_jvm_upgrade_dtests:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: medium
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 1
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Determine distributed Tests to Run
 +        command: |
 +          # reminder: this code (along with all the steps) is independently executed on every circle container
 +          # so the goal here is to get the circleci script to return the tests *this* container will run
 +          # which we do via the `circleci` cli tool.
 +
 +          rm -fr ~/cassandra-dtest/upgrade_tests
 +          echo "***java tests***"
 +
 +          # get all of our unit test filenames
 +          set -eo pipefail && circleci tests glob "$HOME/cassandra/test/distributed/**/*.java" > /tmp/all_java_unit_tests.txt
 +
 +          # split up the unit tests into groups based on the number of containers we have
 +          set -eo pipefail && circleci tests split --split-by=timings --timings-type=filename --index=${CIRCLE_NODE_INDEX} --total=${CIRCLE_NODE_TOTAL} /tmp/all_java_unit_tests.txt > /tmp/java_tests_${CIRCLE_NODE_INDEX}.txt
 +          set -eo pipefail && cat /tmp/java_tests_${CIRCLE_NODE_INDEX}.txt | sed "s;^/home/cassandra/cassandra/test/distributed/;;g" | grep "Test\.java$" | grep upgrade > /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt
 +          echo "** /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt"
 +          cat /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt
 +        no_output_timeout: 15m
 +    - run:
 +        name: Log Environment Information
 +        command: |
 +          echo '*** id ***'
 +          id
 +          echo '*** cat /proc/cpuinfo ***'
 +          cat /proc/cpuinfo
 +          echo '*** free -m ***'
 +          free -m
 +          echo '*** df -m ***'
 +          df -m
 +          echo '*** ifconfig -a ***'
 +          ifconfig -a
 +          echo '*** uname -a ***'
 +          uname -a
 +          echo '*** mount ***'
 +          mount
 +          echo '*** env ***'
 +          env
 +          echo '*** java ***'
 +          which java
 +          java -version
 +    - run:
 +        name: Run Unit Tests (testclasslist)
 +        command: |
 +          set -x
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          time mv ~/cassandra /tmp
 +          cd /tmp/cassandra
 +          if [ -d ~/dtest_jars ]; then
 +            cp ~/dtest_jars/dtest* /tmp/cassandra/build/
 +          fi
 +          test_timeout=$(grep 'name="test.distributed.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 +          if [ -z "$test_timeout" ]; then
 +            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 +          fi
 +          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=distributed
 +        no_output_timeout: 15m
 +    - store_test_results:
 +        path: /tmp/cassandra/build/test/output/
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/output
 +        destination: junitxml
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/logs
 +        destination: logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 1024M
 +    - CCM_HEAP_NEWSIZE: 256M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
    build:
      docker:
      - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
@@@ -173,163 -75,6 +173,163 @@@
      - CCM_HEAP_NEWSIZE: 256M
      - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
      - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_dtests-no-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: medium
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 4
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
 +        command: |
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_without_vnodes)
 +        no_output_timeout: 5m
 +        command: "# reminder: this code (along with all the steps) is independently executed on every circle container\n# so the goal here is to get the circleci script to return the tests *this* container will run\n# which we do via the `circleci` cli tool.\n\ncd cassandra-dtest\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\n\nif [ -n '' ]; then\n  export \nfi\n\necho \"***Collected DTests (j8_without_vnodes)***\"\nset -eo pipefail && ./run_dtests.py --skip-resource-inte [...]
 +    - run:
 +        name: Run dtests (j8_without_vnodes)
 +        no_output_timeout: 15m
 +        command: "echo \"cat /tmp/split_dtest_tests_j8_without_vnodes_final.txt\"\ncat /tmp/split_dtest_tests_j8_without_vnodes_final.txt\n\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\nif [ -n '' ]; then\n  export \nfi\n\njava -version\ncd ~/cassandra-dtest\nmkdir -p /tmp/dtest\n\necho \"env: $(env)\"\necho \"** done env\"\nmkdir -p /tmp/results/dtests\n# we need the \"set -o pipefail\" here so that the exit code that circleci will actually use is from pytest and not th [...]
 +    - store_test_results:
 +        path: /tmp/results
 +    - store_artifacts:
 +        path: /tmp/dtest
 +        destination: dtest_j8_without_vnodes
 +    - store_artifacts:
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_without_vnodes_logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 1024M
 +    - CCM_HEAP_NEWSIZE: 256M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_upgradetests-no-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: medium
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 4
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
 +        command: |
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_upgradetests_without_vnodes)
 +        no_output_timeout: 5m
 +        command: |
 +          # reminder: this code (along with all the steps) is independently executed on every circle container
 +          # so the goal here is to get the circleci script to return the tests *this* container will run
 +          # which we do via the `circleci` cli tool.
 +
 +          cd cassandra-dtest
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +
 +          if [ -n 'RUN_STATIC_UPGRADE_MATRIX=true' ]; then
 +            export RUN_STATIC_UPGRADE_MATRIX=true
 +          fi
 +
 +          echo "***Collected DTests (j8_upgradetests_without_vnodes)***"
 +          set -eo pipefail && ./run_dtests.py --execute-upgrade-tests --dtest-print-tests-only --dtest-print-tests-output=/tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw --cassandra-dir=../cassandra
 +          if [ -z '^upgrade_tests' ]; then
 +            mv /tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw /tmp/all_dtest_tests_j8_upgradetests_without_vnodes
 +          else
 +            grep -e '^upgrade_tests' /tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw > /tmp/all_dtest_tests_j8_upgradetests_without_vnodes || { echo "Filter did not match any tests! Exiting build."; exit 0; }
 +          fi
 +          set -eo pipefail && circleci tests split --split-by=timings --timings-type=classname /tmp/all_dtest_tests_j8_upgradetests_without_vnodes > /tmp/split_dtest_tests_j8_upgradetests_without_vnodes.txt
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes.txt | tr '\n' ' ' > /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +    - run:
 +        name: Run dtests (j8_upgradetests_without_vnodes)
 +        no_output_timeout: 15m
 +        command: |
 +          echo "cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt"
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          if [ -n 'RUN_STATIC_UPGRADE_MATRIX=true' ]; then
 +            export RUN_STATIC_UPGRADE_MATRIX=true
 +          fi
 +
 +          java -version
 +          cd ~/cassandra-dtest
 +          mkdir -p /tmp/dtest
 +
 +          echo "env: $(env)"
 +          echo "** done env"
 +          mkdir -p /tmp/results/dtests
 +          # we need the "set -o pipefail" here so that the exit code that circleci will actually use is from pytest and not the exit code from tee
 +          export SPLIT_TESTS=`cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt`
 +          set -o pipefail && cd ~/cassandra-dtest && pytest --execute-upgrade-tests --log-level="INFO" --junit-xml=/tmp/results/dtests/pytest_result_j8_upgradetests_without_vnodes.xml -s --cassandra-dir=/home/cassandra/cassandra --keep-test-dir $SPLIT_TESTS 2>&1 | tee /tmp/dtest/stdout.txt
 +    - store_test_results:
 +        path: /tmp/results
 +    - store_artifacts:
 +        path: /tmp/dtest
 +        destination: dtest_j8_upgradetests_without_vnodes
 +    - store_artifacts:
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_upgradetests_without_vnodes_logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 1024M
 +    - CCM_HEAP_NEWSIZE: 256M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
    j8_unit_tests:
      docker:
      - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
@@@ -382,87 -127,26 +382,87 @@@
            which java
            java -version
      - run:
 -        name: Run Unit Tests (testclasslist)
 +        name: Run Unit Tests (testclasslist)
 +        command: |
 +          set -x
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          time mv ~/cassandra /tmp
 +          cd /tmp/cassandra
 +          if [ -d ~/dtest_jars ]; then
 +            cp ~/dtest_jars/dtest* /tmp/cassandra/build/
 +          fi
 +          test_timeout=$(grep 'name="test.unit.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 +          if [ -z "$test_timeout" ]; then
 +            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 +          fi
 +          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=unit
 +        no_output_timeout: 15m
 +    - store_test_results:
 +        path: /tmp/cassandra/build/test/output/
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/output
 +        destination: junitxml
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/logs
 +        destination: logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 1024M
 +    - CCM_HEAP_NEWSIZE: 256M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_dtests-with-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: medium
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 4
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
          command: |
 -          set -x
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
            export PATH=$JAVA_HOME/bin:$PATH
 -          time mv ~/cassandra /tmp
 -          cd /tmp/cassandra
 -          test_timeout=$(grep 'name="test.unit.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 -          if [ -z "$test_timeout" ]; then
 -            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 -          fi
 -          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=unit
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_with_vnodes)
 +        no_output_timeout: 5m
 +        command: "# reminder: this code (along with all the steps) is independently executed on every circle container\n# so the goal here is to get the circleci script to return the tests *this* container will run\n# which we do via the `circleci` cli tool.\n\ncd cassandra-dtest\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\n\nif [ -n '' ]; then\n  export \nfi\n\necho \"***Collected DTests (j8_with_vnodes)***\"\nset -eo pipefail && ./run_dtests.py --use-vnodes --skip-res [...]
 +    - run:
 +        name: Run dtests (j8_with_vnodes)
          no_output_timeout: 15m
 +        command: "echo \"cat /tmp/split_dtest_tests_j8_with_vnodes_final.txt\"\ncat /tmp/split_dtest_tests_j8_with_vnodes_final.txt\n\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\nif [ -n '' ]; then\n  export \nfi\n\njava -version\ncd ~/cassandra-dtest\nmkdir -p /tmp/dtest\n\necho \"env: $(env)\"\necho \"** done env\"\nmkdir -p /tmp/results/dtests\n# we need the \"set -o pipefail\" here so that the exit code that circleci will actually use is from pytest and not the exit [...]
      - store_test_results:
 -        path: /tmp/cassandra/build/test/output/
 +        path: /tmp/results
      - store_artifacts:
 -        path: /tmp/cassandra/build/test/output
 -        destination: junitxml
 +        path: /tmp/dtest
 +        destination: dtest_j8_with_vnodes
      - store_artifacts:
 -        path: /tmp/cassandra/build/test/logs
 -        destination: logs
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_with_vnodes_logs
      environment:
      - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
      - ANT_HOME: /usr/share/ant
diff --cc .circleci/config.yml.HIGHRES
index 2e40513,64e2e74..c21ad30
--- a/.circleci/config.yml.HIGHRES
+++ b/.circleci/config.yml.HIGHRES
@@@ -1,97 -1,5 +1,97 @@@
  version: 2
  jobs:
 +  j8_jvm_upgrade_dtests:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: xlarge
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 1
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Determine distributed Tests to Run
 +        command: |
 +          # reminder: this code (along with all the steps) is independently executed on every circle container
 +          # so the goal here is to get the circleci script to return the tests *this* container will run
 +          # which we do via the `circleci` cli tool.
 +
 +          rm -fr ~/cassandra-dtest/upgrade_tests
 +          echo "***java tests***"
 +
 +          # get all of our unit test filenames
 +          set -eo pipefail && circleci tests glob "$HOME/cassandra/test/distributed/**/*.java" > /tmp/all_java_unit_tests.txt
 +
 +          # split up the unit tests into groups based on the number of containers we have
 +          set -eo pipefail && circleci tests split --split-by=timings --timings-type=filename --index=${CIRCLE_NODE_INDEX} --total=${CIRCLE_NODE_TOTAL} /tmp/all_java_unit_tests.txt > /tmp/java_tests_${CIRCLE_NODE_INDEX}.txt
 +          set -eo pipefail && cat /tmp/java_tests_${CIRCLE_NODE_INDEX}.txt | sed "s;^/home/cassandra/cassandra/test/distributed/;;g" | grep "Test\.java$" | grep upgrade > /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt
 +          echo "** /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt"
 +          cat /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt
 +        no_output_timeout: 15m
 +    - run:
 +        name: Log Environment Information
 +        command: |
 +          echo '*** id ***'
 +          id
 +          echo '*** cat /proc/cpuinfo ***'
 +          cat /proc/cpuinfo
 +          echo '*** free -m ***'
 +          free -m
 +          echo '*** df -m ***'
 +          df -m
 +          echo '*** ifconfig -a ***'
 +          ifconfig -a
 +          echo '*** uname -a ***'
 +          uname -a
 +          echo '*** mount ***'
 +          mount
 +          echo '*** env ***'
 +          env
 +          echo '*** java ***'
 +          which java
 +          java -version
 +    - run:
 +        name: Run Unit Tests (testclasslist)
 +        command: |
 +          set -x
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          time mv ~/cassandra /tmp
 +          cd /tmp/cassandra
 +          if [ -d ~/dtest_jars ]; then
 +            cp ~/dtest_jars/dtest* /tmp/cassandra/build/
 +          fi
 +          test_timeout=$(grep 'name="test.distributed.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 +          if [ -z "$test_timeout" ]; then
 +            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 +          fi
 +          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=distributed
 +        no_output_timeout: 15m
 +    - store_test_results:
 +        path: /tmp/cassandra/build/test/output/
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/output
 +        destination: junitxml
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/logs
 +        destination: logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 2048M
 +    - CCM_HEAP_NEWSIZE: 512M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
    build:
      docker:
      - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
@@@ -173,163 -75,6 +173,163 @@@
      - CCM_HEAP_NEWSIZE: 512M
      - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
      - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_dtests-no-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: xlarge
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 100
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
 +        command: |
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_without_vnodes)
 +        no_output_timeout: 5m
 +        command: "# reminder: this code (along with all the steps) is independently executed on every circle container\n# so the goal here is to get the circleci script to return the tests *this* container will run\n# which we do via the `circleci` cli tool.\n\ncd cassandra-dtest\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\n\nif [ -n '' ]; then\n  export \nfi\n\necho \"***Collected DTests (j8_without_vnodes)***\"\nset -eo pipefail && ./run_dtests.py --skip-resource-inte [...]
 +    - run:
 +        name: Run dtests (j8_without_vnodes)
 +        no_output_timeout: 15m
 +        command: "echo \"cat /tmp/split_dtest_tests_j8_without_vnodes_final.txt\"\ncat /tmp/split_dtest_tests_j8_without_vnodes_final.txt\n\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\nif [ -n '' ]; then\n  export \nfi\n\njava -version\ncd ~/cassandra-dtest\nmkdir -p /tmp/dtest\n\necho \"env: $(env)\"\necho \"** done env\"\nmkdir -p /tmp/results/dtests\n# we need the \"set -o pipefail\" here so that the exit code that circleci will actually use is from pytest and not th [...]
 +    - store_test_results:
 +        path: /tmp/results
 +    - store_artifacts:
 +        path: /tmp/dtest
 +        destination: dtest_j8_without_vnodes
 +    - store_artifacts:
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_without_vnodes_logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 2048M
 +    - CCM_HEAP_NEWSIZE: 512M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_upgradetests-no-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: xlarge
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 100
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
 +        command: |
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_upgradetests_without_vnodes)
 +        no_output_timeout: 5m
 +        command: |
 +          # reminder: this code (along with all the steps) is independently executed on every circle container
 +          # so the goal here is to get the circleci script to return the tests *this* container will run
 +          # which we do via the `circleci` cli tool.
 +
 +          cd cassandra-dtest
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +
 +          if [ -n 'RUN_STATIC_UPGRADE_MATRIX=true' ]; then
 +            export RUN_STATIC_UPGRADE_MATRIX=true
 +          fi
 +
 +          echo "***Collected DTests (j8_upgradetests_without_vnodes)***"
 +          set -eo pipefail && ./run_dtests.py --execute-upgrade-tests --dtest-print-tests-only --dtest-print-tests-output=/tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw --cassandra-dir=../cassandra
 +          if [ -z '^upgrade_tests' ]; then
 +            mv /tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw /tmp/all_dtest_tests_j8_upgradetests_without_vnodes
 +          else
 +            grep -e '^upgrade_tests' /tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw > /tmp/all_dtest_tests_j8_upgradetests_without_vnodes || { echo "Filter did not match any tests! Exiting build."; exit 0; }
 +          fi
 +          set -eo pipefail && circleci tests split --split-by=timings --timings-type=classname /tmp/all_dtest_tests_j8_upgradetests_without_vnodes > /tmp/split_dtest_tests_j8_upgradetests_without_vnodes.txt
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes.txt | tr '\n' ' ' > /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +    - run:
 +        name: Run dtests (j8_upgradetests_without_vnodes)
 +        no_output_timeout: 15m
 +        command: |
 +          echo "cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt"
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          if [ -n 'RUN_STATIC_UPGRADE_MATRIX=true' ]; then
 +            export RUN_STATIC_UPGRADE_MATRIX=true
 +          fi
 +
 +          java -version
 +          cd ~/cassandra-dtest
 +          mkdir -p /tmp/dtest
 +
 +          echo "env: $(env)"
 +          echo "** done env"
 +          mkdir -p /tmp/results/dtests
 +          # we need the "set -o pipefail" here so that the exit code that circleci will actually use is from pytest and not the exit code from tee
 +          export SPLIT_TESTS=`cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt`
 +          set -o pipefail && cd ~/cassandra-dtest && pytest --execute-upgrade-tests --log-level="INFO" --junit-xml=/tmp/results/dtests/pytest_result_j8_upgradetests_without_vnodes.xml -s --cassandra-dir=/home/cassandra/cassandra --keep-test-dir $SPLIT_TESTS 2>&1 | tee /tmp/dtest/stdout.txt
 +    - store_test_results:
 +        path: /tmp/results
 +    - store_artifacts:
 +        path: /tmp/dtest
 +        destination: dtest_j8_upgradetests_without_vnodes
 +    - store_artifacts:
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_upgradetests_without_vnodes_logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 2048M
 +    - CCM_HEAP_NEWSIZE: 512M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
    j8_unit_tests:
      docker:
      - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
@@@ -382,87 -127,26 +382,87 @@@
            which java
            java -version
      - run:
 -        name: Run Unit Tests (testclasslist)
 +        name: Run Unit Tests (testclasslist)
 +        command: |
 +          set -x
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          time mv ~/cassandra /tmp
 +          cd /tmp/cassandra
 +          if [ -d ~/dtest_jars ]; then
 +            cp ~/dtest_jars/dtest* /tmp/cassandra/build/
 +          fi
 +          test_timeout=$(grep 'name="test.unit.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 +          if [ -z "$test_timeout" ]; then
 +            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 +          fi
 +          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=unit
 +        no_output_timeout: 15m
 +    - store_test_results:
 +        path: /tmp/cassandra/build/test/output/
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/output
 +        destination: junitxml
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/logs
 +        destination: logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 2048M
 +    - CCM_HEAP_NEWSIZE: 512M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_dtests-with-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: xlarge
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 100
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
          command: |
 -          set -x
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
            export PATH=$JAVA_HOME/bin:$PATH
 -          time mv ~/cassandra /tmp
 -          cd /tmp/cassandra
 -          test_timeout=$(grep 'name="test.unit.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 -          if [ -z "$test_timeout" ]; then
 -            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 -          fi
 -          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=unit
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_with_vnodes)
 +        no_output_timeout: 5m
 +        command: "# reminder: this code (along with all the steps) is independently executed on every circle container\n# so the goal here is to get the circleci script to return the tests *this* container will run\n# which we do via the `circleci` cli tool.\n\ncd cassandra-dtest\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\n\nif [ -n '' ]; then\n  export \nfi\n\necho \"***Collected DTests (j8_with_vnodes)***\"\nset -eo pipefail && ./run_dtests.py --use-vnodes --skip-res [...]
 +    - run:
 +        name: Run dtests (j8_with_vnodes)
          no_output_timeout: 15m
 +        command: "echo \"cat /tmp/split_dtest_tests_j8_with_vnodes_final.txt\"\ncat /tmp/split_dtest_tests_j8_with_vnodes_final.txt\n\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\nif [ -n '' ]; then\n  export \nfi\n\njava -version\ncd ~/cassandra-dtest\nmkdir -p /tmp/dtest\n\necho \"env: $(env)\"\necho \"** done env\"\nmkdir -p /tmp/results/dtests\n# we need the \"set -o pipefail\" here so that the exit code that circleci will actually use is from pytest and not the exit [...]
      - store_test_results:
 -        path: /tmp/cassandra/build/test/output/
 +        path: /tmp/results
      - store_artifacts:
 -        path: /tmp/cassandra/build/test/output
 -        destination: junitxml
 +        path: /tmp/dtest
 +        destination: dtest_j8_with_vnodes
      - store_artifacts:
 -        path: /tmp/cassandra/build/test/logs
 -        destination: logs
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_with_vnodes_logs
      environment:
      - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
      - ANT_HOME: /usr/share/ant
diff --cc .circleci/config.yml.LOWRES
index f8526be,0997d8a..b8aa6ea
--- a/.circleci/config.yml.LOWRES
+++ b/.circleci/config.yml.LOWRES
@@@ -1,97 -1,5 +1,97 @@@
  version: 2
  jobs:
 +  j8_jvm_upgrade_dtests:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: medium
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 1
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Determine distributed Tests to Run
 +        command: |
 +          # reminder: this code (along with all the steps) is independently executed on every circle container
 +          # so the goal here is to get the circleci script to return the tests *this* container will run
 +          # which we do via the `circleci` cli tool.
 +
 +          rm -fr ~/cassandra-dtest/upgrade_tests
 +          echo "***java tests***"
 +
 +          # get all of our unit test filenames
 +          set -eo pipefail && circleci tests glob "$HOME/cassandra/test/distributed/**/*.java" > /tmp/all_java_unit_tests.txt
 +
 +          # split up the unit tests into groups based on the number of containers we have
 +          set -eo pipefail && circleci tests split --split-by=timings --timings-type=filename --index=${CIRCLE_NODE_INDEX} --total=${CIRCLE_NODE_TOTAL} /tmp/all_java_unit_tests.txt > /tmp/java_tests_${CIRCLE_NODE_INDEX}.txt
 +          set -eo pipefail && cat /tmp/java_tests_${CIRCLE_NODE_INDEX}.txt | sed "s;^/home/cassandra/cassandra/test/distributed/;;g" | grep "Test\.java$" | grep upgrade > /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt
 +          echo "** /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt"
 +          cat /tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt
 +        no_output_timeout: 15m
 +    - run:
 +        name: Log Environment Information
 +        command: |
 +          echo '*** id ***'
 +          id
 +          echo '*** cat /proc/cpuinfo ***'
 +          cat /proc/cpuinfo
 +          echo '*** free -m ***'
 +          free -m
 +          echo '*** df -m ***'
 +          df -m
 +          echo '*** ifconfig -a ***'
 +          ifconfig -a
 +          echo '*** uname -a ***'
 +          uname -a
 +          echo '*** mount ***'
 +          mount
 +          echo '*** env ***'
 +          env
 +          echo '*** java ***'
 +          which java
 +          java -version
 +    - run:
 +        name: Run Unit Tests (testclasslist)
 +        command: |
 +          set -x
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          time mv ~/cassandra /tmp
 +          cd /tmp/cassandra
 +          if [ -d ~/dtest_jars ]; then
 +            cp ~/dtest_jars/dtest* /tmp/cassandra/build/
 +          fi
 +          test_timeout=$(grep 'name="test.distributed.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 +          if [ -z "$test_timeout" ]; then
 +            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 +          fi
 +          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=distributed
 +        no_output_timeout: 15m
 +    - store_test_results:
 +        path: /tmp/cassandra/build/test/output/
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/output
 +        destination: junitxml
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/logs
 +        destination: logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 1024M
 +    - CCM_HEAP_NEWSIZE: 256M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
    build:
      docker:
      - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
@@@ -173,163 -75,6 +173,163 @@@
      - CCM_HEAP_NEWSIZE: 256M
      - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
      - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_dtests-no-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: medium
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 4
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
 +        command: |
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_without_vnodes)
 +        no_output_timeout: 5m
 +        command: "# reminder: this code (along with all the steps) is independently executed on every circle container\n# so the goal here is to get the circleci script to return the tests *this* container will run\n# which we do via the `circleci` cli tool.\n\ncd cassandra-dtest\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\n\nif [ -n '' ]; then\n  export \nfi\n\necho \"***Collected DTests (j8_without_vnodes)***\"\nset -eo pipefail && ./run_dtests.py --skip-resource-inte [...]
 +    - run:
 +        name: Run dtests (j8_without_vnodes)
 +        no_output_timeout: 15m
 +        command: "echo \"cat /tmp/split_dtest_tests_j8_without_vnodes_final.txt\"\ncat /tmp/split_dtest_tests_j8_without_vnodes_final.txt\n\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\nif [ -n '' ]; then\n  export \nfi\n\njava -version\ncd ~/cassandra-dtest\nmkdir -p /tmp/dtest\n\necho \"env: $(env)\"\necho \"** done env\"\nmkdir -p /tmp/results/dtests\n# we need the \"set -o pipefail\" here so that the exit code that circleci will actually use is from pytest and not th [...]
 +    - store_test_results:
 +        path: /tmp/results
 +    - store_artifacts:
 +        path: /tmp/dtest
 +        destination: dtest_j8_without_vnodes
 +    - store_artifacts:
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_without_vnodes_logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 1024M
 +    - CCM_HEAP_NEWSIZE: 256M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_upgradetests-no-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: medium
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 4
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
 +        command: |
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_upgradetests_without_vnodes)
 +        no_output_timeout: 5m
 +        command: |
 +          # reminder: this code (along with all the steps) is independently executed on every circle container
 +          # so the goal here is to get the circleci script to return the tests *this* container will run
 +          # which we do via the `circleci` cli tool.
 +
 +          cd cassandra-dtest
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +
 +          if [ -n 'RUN_STATIC_UPGRADE_MATRIX=true' ]; then
 +            export RUN_STATIC_UPGRADE_MATRIX=true
 +          fi
 +
 +          echo "***Collected DTests (j8_upgradetests_without_vnodes)***"
 +          set -eo pipefail && ./run_dtests.py --execute-upgrade-tests --dtest-print-tests-only --dtest-print-tests-output=/tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw --cassandra-dir=../cassandra
 +          if [ -z '^upgrade_tests' ]; then
 +            mv /tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw /tmp/all_dtest_tests_j8_upgradetests_without_vnodes
 +          else
 +            grep -e '^upgrade_tests' /tmp/all_dtest_tests_j8_upgradetests_without_vnodes_raw > /tmp/all_dtest_tests_j8_upgradetests_without_vnodes || { echo "Filter did not match any tests! Exiting build."; exit 0; }
 +          fi
 +          set -eo pipefail && circleci tests split --split-by=timings --timings-type=classname /tmp/all_dtest_tests_j8_upgradetests_without_vnodes > /tmp/split_dtest_tests_j8_upgradetests_without_vnodes.txt
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes.txt | tr '\n' ' ' > /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +    - run:
 +        name: Run dtests (j8_upgradetests_without_vnodes)
 +        no_output_timeout: 15m
 +        command: |
 +          echo "cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt"
 +          cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt
 +
 +          source ~/env/bin/activate
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          if [ -n 'RUN_STATIC_UPGRADE_MATRIX=true' ]; then
 +            export RUN_STATIC_UPGRADE_MATRIX=true
 +          fi
 +
 +          java -version
 +          cd ~/cassandra-dtest
 +          mkdir -p /tmp/dtest
 +
 +          echo "env: $(env)"
 +          echo "** done env"
 +          mkdir -p /tmp/results/dtests
 +          # we need the "set -o pipefail" here so that the exit code that circleci will actually use is from pytest and not the exit code from tee
 +          export SPLIT_TESTS=`cat /tmp/split_dtest_tests_j8_upgradetests_without_vnodes_final.txt`
 +          set -o pipefail && cd ~/cassandra-dtest && pytest --execute-upgrade-tests --log-level="INFO" --junit-xml=/tmp/results/dtests/pytest_result_j8_upgradetests_without_vnodes.xml -s --cassandra-dir=/home/cassandra/cassandra --keep-test-dir $SPLIT_TESTS 2>&1 | tee /tmp/dtest/stdout.txt
 +    - store_test_results:
 +        path: /tmp/results
 +    - store_artifacts:
 +        path: /tmp/dtest
 +        destination: dtest_j8_upgradetests_without_vnodes
 +    - store_artifacts:
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_upgradetests_without_vnodes_logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 1024M
 +    - CCM_HEAP_NEWSIZE: 256M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
    j8_unit_tests:
      docker:
      - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
@@@ -382,87 -127,26 +382,87 @@@
            which java
            java -version
      - run:
 -        name: Run Unit Tests (testclasslist)
 +        name: Run Unit Tests (testclasslist)
 +        command: |
 +          set -x
 +          export PATH=$JAVA_HOME/bin:$PATH
 +          time mv ~/cassandra /tmp
 +          cd /tmp/cassandra
 +          if [ -d ~/dtest_jars ]; then
 +            cp ~/dtest_jars/dtest* /tmp/cassandra/build/
 +          fi
 +          test_timeout=$(grep 'name="test.unit.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 +          if [ -z "$test_timeout" ]; then
 +            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 +          fi
 +          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=unit
 +        no_output_timeout: 15m
 +    - store_test_results:
 +        path: /tmp/cassandra/build/test/output/
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/output
 +        destination: junitxml
 +    - store_artifacts:
 +        path: /tmp/cassandra/build/test/logs
 +        destination: logs
 +    environment:
 +    - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - ANT_HOME: /usr/share/ant
 +    - LANG: en_US.UTF-8
 +    - KEEP_TEST_DIR: true
 +    - DEFAULT_DIR: /home/cassandra/cassandra-dtest
 +    - PYTHONIOENCODING: utf-8
 +    - PYTHONUNBUFFERED: true
 +    - CASS_DRIVER_NO_EXTENSIONS: true
 +    - CASS_DRIVER_NO_CYTHON: true
 +    - CASSANDRA_SKIP_SYNC: true
 +    - DTEST_REPO: git://github.com/apache/cassandra-dtest.git
-     - DTEST_BRANCH: master
++    - DTEST_BRANCH: trunk
 +    - CCM_MAX_HEAP_SIZE: 1024M
 +    - CCM_HEAP_NEWSIZE: 256M
 +    - JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +    - JDK_HOME: /usr/lib/jvm/java-8-openjdk-amd64
 +  j8_dtests-with-vnodes:
 +    docker:
 +    - image: spod/cassandra-testing-ubuntu1810-java11-w-dependencies:20190306
 +    resource_class: medium
 +    working_directory: ~/
 +    shell: /bin/bash -eo pipefail -l
 +    parallelism: 4
 +    steps:
 +    - attach_workspace:
 +        at: /home/cassandra
 +    - run:
 +        name: Clone Cassandra dtest Repository (via git)
          command: |
 -          set -x
 +          git clone --single-branch --branch $DTEST_BRANCH --depth 1 $DTEST_REPO ~/cassandra-dtest
 +    - run:
 +        name: Configure virtualenv and python Dependencies
 +        command: |
 +          # note, this should be super quick as all dependencies should be pre-installed in the docker image
 +          # if additional dependencies were added to requirmeents.txt and the docker image hasn't been updated
 +          # we'd have to install it here at runtime -- which will make things slow, so do yourself a favor and
 +          # rebuild the docker image! (it automatically pulls the latest requirements.txt on build)
 +          source ~/env/bin/activate
            export PATH=$JAVA_HOME/bin:$PATH
 -          time mv ~/cassandra /tmp
 -          cd /tmp/cassandra
 -          test_timeout=$(grep 'name="test.unit.timeout"' build.xml | awk -F'"' '{print $4}' || true)
 -          if [ -z "$test_timeout" ]; then
 -            test_timeout=$(grep 'name="test.timeout"' build.xml | awk -F'"' '{print $4}')
 -          fi
 -          ant testclasslist -Dtest.timeout="$test_timeout" -Dtest.classlistfile=/tmp/java_tests_${CIRCLE_NODE_INDEX}_final.txt  -Dtest.classlistprefix=unit
 +          pip3 install --upgrade -r ~/cassandra-dtest/requirements.txt
 +          pip3 freeze
 +    - run:
 +        name: Determine Tests to Run (j8_with_vnodes)
 +        no_output_timeout: 5m
 +        command: "# reminder: this code (along with all the steps) is independently executed on every circle container\n# so the goal here is to get the circleci script to return the tests *this* container will run\n# which we do via the `circleci` cli tool.\n\ncd cassandra-dtest\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\n\nif [ -n '' ]; then\n  export \nfi\n\necho \"***Collected DTests (j8_with_vnodes)***\"\nset -eo pipefail && ./run_dtests.py --use-vnodes --skip-res [...]
 +    - run:
 +        name: Run dtests (j8_with_vnodes)
          no_output_timeout: 15m
 +        command: "echo \"cat /tmp/split_dtest_tests_j8_with_vnodes_final.txt\"\ncat /tmp/split_dtest_tests_j8_with_vnodes_final.txt\n\nsource ~/env/bin/activate\nexport PATH=$JAVA_HOME/bin:$PATH\nif [ -n '' ]; then\n  export \nfi\n\njava -version\ncd ~/cassandra-dtest\nmkdir -p /tmp/dtest\n\necho \"env: $(env)\"\necho \"** done env\"\nmkdir -p /tmp/results/dtests\n# we need the \"set -o pipefail\" here so that the exit code that circleci will actually use is from pytest and not the exit [...]
      - store_test_results:
 -        path: /tmp/cassandra/build/test/output/
 +        path: /tmp/results
      - store_artifacts:
 -        path: /tmp/cassandra/build/test/output
 -        destination: junitxml
 +        path: /tmp/dtest
 +        destination: dtest_j8_with_vnodes
      - store_artifacts:
 -        path: /tmp/cassandra/build/test/logs
 -        destination: logs
 +        path: ~/cassandra-dtest/logs
 +        destination: dtest_j8_with_vnodes_logs
      environment:
      - JAVA8_HOME: /usr/lib/jvm/java-8-openjdk-amd64
      - ANT_HOME: /usr/share/ant


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