[MESOS-4943] Reduce the size of LinuxRootfs in tests.

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: containerization
• Labels: filesystem isolation mesosphere
• Epic Link: filesystem isolation
• Sprint: Mesosphere Sprint 37
• Story Points: 13
• Assignee: Gilbert Song
• Reporter: Jie Yu
• Created: 15/Mar/16 01:23
• Updated: 26/Nov/18 12:22
• Resolved: 26/Nov/18 12:22

Description

Right now, LinuxRootfs copies files from the host filesystem to construct a chroot-able rootfs. We copy a lot of unnecessary files, making it very large. We can potentially strip a lot files.

Issue Links

• blocks: MESOS-5192 LinuxFilesystemIsolatorTest.ROOT_MultipleContainers is flaky
• blocks: MESOS-5134 DockerRuntimeIsolatorTest.ROOT_DockerDefaultCmdLocalPuller is flaky
• is depended upon by: MESOS-5274 DockerRuntimeIsolatorTest.ROOT_DockerDefaultEntryptLocalPuller is flaky
• is related to: MESOS-5205 ProvisionerDockerPullerTest.ROOT_LocalPullerSimpleCommand is flaky
• relates to: MESOS-5175 LinuxFilesystemIsolatorTest.ROOT_VolumeFromHostSandboxMountPoint is flaky
• relates to: MESOS-5176 LinuxFilesystemIsolatorTest.ROOT_RecoverOrphanedPersistentVolume is flaky
• relates to: MESOS-5177 LinuxFilesystemIsolatorTest.ROOT_ChangeRootFilesystemCommandExecutorWithVolumes is flaky
• relates to: MESOS-5283 LinuxFilesystemIsolatorTest.ROOT_VolumeFromSandbox is flaky.
• relates to: MESOS-5284 LinuxFilesystemIsolatorTest.ROOT_ChangeRootFilesystemCommandExecutor is flaky.
• relates to: MESOS-5291 LinuxFilesystemIsolatorTest.ROOT_SandboxEnvironmentVariable is flaky.
• relates to: MESOS-6588 LinuxRootfs misses required files