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Master (171a8f7) is red with this patch. ./build-support/jenkins/build.sh Test coverage missing for org/apache/aurora/scheduler/http/api/security/FieldGetters$1 Test coverage missing for org/apache/aurora/scheduler/http/api/security/Kerberos5ShiroRealmModule Test coverage missing for org/apache/aurora/scheduler/http/api/security/Kerberos5ShiroRealmModule$1 Test coverage missing for org/apache/aurora/scheduler/state/UUIDGenerator$UUIDGeneratorImpl Test coverage missing for org/apache/aurora/scheduler/reconciliation/KillRetry$KillAttempt Test coverage missing for org/apache/aurora/scheduler/reconciliation/TaskTimeout$TimedOutTaskHandler Test coverage missing for org/apache/aurora/scheduler/cron/quartz/AuroraCronJobFactory Test coverage missing for org/apache/aurora/scheduler/cron/quartz/CronJobManagerImpl Test coverage missing for org/apache/aurora/scheduler/scheduling/TaskGroups$1 Test coverage missing for org/apache/aurora/scheduler/scheduling/TaskGroup Test coverage missing for org/apache/aurora/scheduler/storage/mem/MemTaskStore$SecondaryIndex$2 Test coverage missing for org/apache/aurora/scheduler/updater/strategy/QueueStrategy Test coverage missing for org/apache/aurora/scheduler/offers/OfferManager$OfferManagerImpl$HostOffers$1 Test coverage missing for org/apache/aurora/scheduler/offers/OfferSettings Test coverage missing for org/apache/aurora/scheduler/offers/RandomJitterReturnDelay Test coverage missing for org/apache/aurora/scheduler/mesos/CommandLineDriverSettingsModule Test coverage missing for org/apache/aurora/scheduler/thrift/AuditMessages Test coverage missing for org/apache/aurora/scheduler/preemptor/Preemptor$PreemptorImpl Test coverage missing for org/apache/aurora/scheduler/preemptor/BiCache$1 Test coverage missing for org/apache/aurora/scheduler/preemptor/BiCache$2 Test coverage missing for org/apache/aurora/scheduler/preemptor/PreemptionProposal Test coverage missing for org/apache/aurora/scheduler/preemptor/PendingTaskProcessor$1 Test coverage missing for org/apache/aurora/scheduler/preemptor/PendingTaskProcessor$2 Test coverage missing for org/apache/aurora/scheduler/preemptor/PendingTaskProcessor$3 Test coverage missing for org/apache/aurora/scheduler/preemptor/BiCache Test coverage missing for org/apache/aurora/scheduler/events/PubsubEvent$DriverDisconnected Test coverage missing for org/apache/aurora/scheduler/events/WebhookModule Test coverage missing for org/apache/aurora/scheduler/events/Webhook Test coverage missing for org/apache/aurora/scheduler/events/PubsubEvent$DriverRegistered Test coverage missing for org/apache/aurora/scheduler/events/WebhookInfo Test coverage missing for org/apache/aurora/scheduler/storage/log/EntrySerializer$EntrySerializerImpl$1 Test coverage missing for org/apache/aurora/scheduler/storage/db/typehandlers/VolumeModeTypeHandler * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. ============================================================================== BUILD FAILED Total time: 8 mins 9.065 secs I will refresh this build result if you post a review containing "@ReviewBot retry" - Aurora ReviewBot On Nov. 3, 2016, 11:48 p.m., Zameer Manji wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/53418/ > ----------------------------------------------------------- > > (Updated Nov. 3, 2016, 11:48 p.m.) > > > Review request for Aurora, Joshua Cohen and Stephan Erb. > > > Bugs: AURORA-1808 > https://issues.apache.org/jira/browse/AURORA-1808 > > > Repository: aurora > > > Description > ------- > > # Problem > > Processes can deamonize and escape the supervision of a coordinator. Using > the Docker Containerizer or the Mesos Containerizer with pid isolation means > that the processes will be come reparented to the sh process that launches > the executor. For example: > > ``` > root@aurora:/# ps xf > PID TTY STAT TIME COMMAND > 48 ? Ss 0:00 /bin/bash > 86 ? R+ 0:00 _ ps xf > 1 ? Ss 0:00 /bin/sh -c ${MESOS_SANDBOX=.}/thermos_executor.pex > --announcer-ensemble localhost:2181 --announcer-zookeeper-auth-config > /home/vagrant/aurora/examples/va > 5 ? Sl 0:02 python2.7 /mnt/mesos/sandbox/thermos_executor.pex > --announcer-ensemble localhost:2181 --announcer-zookeeper-auth-config > /home/vagrant/aurora/examples/vag > 23 ? S 0:00 _ /usr/local/bin/python2.7 > /mnt/mesos/sandbox/thermos_runner.pex > --task_id=www-data-devel-hello_docker_engine-0-bde5cdc7-8685-46fd-9078-4a86bd5be152 > -- > 29 ? Ss 0:00 _ /usr/local/bin/python2.7 > /mnt/mesos/sandbox/thermos_runner.pex > --task_id=www-data-devel-hello_docker_engine-0-bde5cdc7-8685-46fd-9078-4a86bd5be15 > 32 ? S 0:00 | _ /bin/bash -c while true; do > echo hello world sleep 10 done > 81 ? S 0:00 | _ sleep 10 > 31 ? Ss 0:00 _ /usr/local/bin/python2.7 > /mnt/mesos/sandbox/thermos_runner.pex > --task_id=www-data-devel-hello_docker_engine-0-bde5cdc7-8685-46fd-9078-4a86bd5be15 > 33 ? S 0:00 _ /bin/bash -c while true; do > echo hello world sleep 10 done > 82 ? S 0:00 _ sleep 10 > 47 ? S 0:00 python ./daemon.py > ``` > > # Solution > > Ensure processes that escape the supervision of the coordinator reparent to > the runner who can send signals to them on task tear down. We do this by > using the `PR_SET_CHILD_SUBREAPER` flag of `prctl(2)`. > > After this change the process tree looks like: > ``` > root@aurora:/# ps xf > PID TTY STAT TIME COMMAND > 66 ? Ss 0:00 /bin/bash > 70 ? R+ 0:00 _ ps xf > 1 ? Ss 0:00 /bin/sh -c ${MESOS_SANDBOX=.}/thermos_executor.pex > --announcer-ensemble localhost:2181 --announcer-zookeeper-auth-config > /home/vagrant/aurora/examples/va > 5 ? Sl 0:02 python2.7 /mnt/mesos/sandbox/thermos_executor.pex > --announcer-ensemble localhost:2181 --announcer-zookeeper-auth-config > /home/vagrant/aurora/examples/vag > 23 ? S 0:00 _ /usr/local/bin/python2.7 > /mnt/mesos/sandbox/thermos_runner.pex > --task_id=www-data-devel-hello_docker_engine-0-721406db-00f5-4c0c-915e-1dbc5568b849 > -- > 33 ? Ss 0:00 _ /usr/local/bin/python2.7 > /mnt/mesos/sandbox/thermos_runner.pex > --task_id=www-data-devel-hello_docker_engine-0-721406db-00f5-4c0c-915e-1dbc5568b84 > 40 ? S 0:00 | _ /bin/bash -c while true; do > echo hello world sleep 10 done > 63 ? S 0:00 | _ sleep 10 > 36 ? Ss 0:00 _ /usr/local/bin/python2.7 > /mnt/mesos/sandbox/thermos_runner.pex > --task_id=www-data-devel-hello_docker_engine-0-721406db-00f5-4c0c-915e-1dbc5568b84 > 37 ? S 0:00 | _ /bin/bash -c while true; do > echo hello world sleep 10 done > 62 ? S 0:00 | _ sleep 10 > 55 ? S 0:00 _ python ./daemon.py > > ``` > > Now the runner is aware of the reparented procesess can can tear it down > cleanly with a `SIGTERM`. > > > Diffs > ----- > > RELEASE-NOTES.md d89ef2f641373ac229be693a21a2c0111e1f241a > src/main/python/apache/thermos/common/process_util.py > abd2c0ef35858d13971319b0a7436ce2293824ce > src/main/python/apache/thermos/core/helper.py > 68855e1e54ba1cd4456e18a36fb237ce6a468c34 > src/main/python/apache/thermos/core/process.py > 3ec43e2719ef97026f399c4b2aa23002559b3153 > src/main/python/apache/thermos/core/runner.py > 7b9013d11f6ff4172b6b7bf56e62299b0d11c977 > src/test/sh/org/apache/aurora/e2e/test_daemonizing_process.aurora > PRE-CREATION > src/test/sh/org/apache/aurora/e2e/test_end_to_end.sh > 67702d2c0f2e18ee10dcb798b6d421050bd7d4ca > > Diff: https://reviews.apache.org/r/53418/diff/ > > > Testing > ------- > > src/test/sh/org/apache/aurora/e2e/test_end_to_end.sh > > > Thanks, > > Zameer Manji > >
