Uploaded image for project: 'Mesos'
  1. Mesos
  2. MESOS-7208

Persistent volume ownership is set to root when task is running with non-root user

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • 1.0.2, 1.1.0, 1.2.0
    • 1.2.1, 1.3.0
    • containerization

    Description

      I’m running docker container in universal containerizer, mesos 1.1.0. switch_user=true, isolator=filesystem/linux,docker/runtime. Container is launched with marathon, “user”:”someappuser”. I’d want to use persistent volume, but it’s exposed to container with root user permissions even if root folder is created with someppuser ownership (looks like mesos do chown to this folder).

      here logs for my container:

      I0305 22:51:36.414655 10175 slave.cpp:1701] Launching task 'md_hdfs_journal.23f813ab-01dd-11e7-a012-0242ce94d92a' for framework e9d0e39e-b67d-4142-b95d-b0987998eb92-0000
      I0305 22:51:36.415118 10175 paths.cpp:536] Trying to chown '/export/intssd/mesos-slave/workdir/slaves/85150805-a201-4b23-ab21-b332a458fc97-S10/frameworks/e9d0e39e-b67d-4142-b95d-b0987998eb92-0000/executors/md_hdfs_journal.23f813ab-01dd-11e7-a012-0242ce94d92a/runs/e978d4eb-5ec1-44ad-b50a-9ae6bfe1065a' to user 'root'
      I0305 22:51:36.422992 10175 slave.cpp:6179] Launching executor 'md_hdfs_journal.23f813ab-01dd-11e7-a012-0242ce94d92a' of framework e9d0e39e-b67d-4142-b95d-b0987998eb92-0000 with resources cpus(*):0.1; mem(*):32 in work directory '/export/intssd/mesos-slave/workdir/slaves/85150805-a201-4b23-ab21-b332a458fc97-S10/frameworks/e9d0e39e-b67d-4142-b95d-b0987998eb92-0000/executors/md_hdfs_journal.23f813ab-01dd-11e7-a012-0242ce94d92a/runs/e978d4eb-5ec1-44ad-b50a-9ae6bfe1065a'
      I0305 22:51:36.424278 10175 slave.cpp:1987] Queued task 'md_hdfs_journal.23f813ab-01dd-11e7-a012-0242ce94d92a' for executor 'md_hdfs_journal.23f813ab-01dd-11e7-a012-0242ce94d92a' of framework e9d0e39e-b67d-4142-b95d-b0987998eb92-0000
      I0305 22:51:36.424347 10158 docker.cpp:1000] Skipping non-docker container
      I0305 22:51:36.425639 10142 containerizer.cpp:938] Starting container e978d4eb-5ec1-44ad-b50a-9ae6bfe1065a for executor 'md_hdfs_journal.23f813ab-01dd-11e7-a012-0242ce94d92a' of framework e9d0e39e-b67d-4142-b95d-b0987998eb92-0000
      I0305 22:51:36.428725 10166 provisioner.cpp:294] Provisioning image rootfs '/export/intssd/mesos-slave/workdir/provisioner/containers/e978d4eb-5ec1-44ad-b50a-9ae6bfe1065a/backends/copy/rootfses/0e2181e9-1bf2-42d4-8cb0-ee70e466c3ae' for container e978d4eb-5ec1-44ad-b50a-9ae6bfe1065a
      I0305 22:51:42.981240 10149 linux.cpp:695] Changing the ownership of the persistent volume at '/export/intssd/mesos-slave/data/volumes/roles/general_marathon_service_role/md_hdfs_journal#data#23f813aa-01dd-11e7-a012-0242ce94d92a' with uid 0 and gid 0
      I0305 22:51:42.986593 10136 linux_launcher.cpp:421] Launching container e978d4eb-5ec1-44ad-b50a-9ae6bfe1065a and cloning with namespaces CLONE_NEWNS
      
      ls -la /export/intssd/mesos-slave/workdir/slaves/85150805-a201-4b23-ab21-b332a458fc97-S10/frameworks/e9d0e39e-b67d-4142-b95d-b0987998eb92-0000/executors/md_hdfs_journal.23f813ab-01dd-11e7-a012-0242ce94d92a/runs/e978d4eb-5ec1-44ad-b50a-9ae6bfe1065a/
      drwxr-xr-x 3 someappuser someappgroup   4096 22:51 .
      drwxr-xr-x 3 root     root            4096 22:51 ..
      drwxr-xr-x 2 root     root            4096 22:51 data
      -rw-r--r-- 1 root     root             169 22:51 stderr
      -rw-r--r-- 1 root     root          183012 23:00 stdout
      

      Attachments

        Activity

          People

            gilbert Gilbert Song
            newf Nikolay Ustinov
            Jie Yu Jie Yu
            Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: