[MESOS-10080] Cgroups isolator: update cleanup logic to support nested cgroups

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Component/s: containerization
• Labels: cgroups containerization
• Epic Link: Resource Limits/Requests
• Story Points: 5
• Assignee: Andrei Budnik
• Reporter: Andrei Budnik
• Shepherd: Qian Zhang
• Created: 23/Dec/19 13:18
• Updated: 07/Jan/20 17:22
• Resolved: 07/Jan/20 17:22

Description

Update Cgroups isolator to cleanup a nested cgroup for a nested container taking into account hierarchical layout of cgroups. Lowest nested cgroups should be destroyed first.