[MESOS-4290] Reject tasks with images with filesystem/posix isolator

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.27.0
• Component/s: containerization
• Labels: mesosphere
• Epic Link: filesystem isolation
• Sprint: Mesosphere Sprint 26
• Assignee: Timothy Chen
• Reporter: Timothy Chen
• Shepherd: Jie Yu
• Created: 04/Jan/16 22:57
• Updated: 26/Nov/18 12:21
• Resolved: 26/Nov/18 12:21

Description

Currently the filesystem/posix isolator allows tasks with images to run, but this will cause problems as we don't correctly create a mount namespace. We should reject all tasks with images with filesystem/posix isolator.