[MESOS-7990] Support systemd named hierarchy (name=systemd) for Mesos Containerizer.

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Component/s: containerization
• Epic Link: systemd
• Assignee: Jie Yu
• Reporter: Jie Yu
• Created: 19/Sep/17 19:25
• Updated: 10/Feb/18 01:05
• Resolved: 10/Feb/18 01:05

Description

Similar to docker's cgroupfs cgroup driver, we should create cgroups under /sys/fs/cgroup/systemd (if it exists), and move container pid into the corresponding cgroup ( /sys/fs/cgroup/systemd/mesos/<cid>).

This can give us a bunch of benefits:
1) systemd-cgls can list mesos containers
2) systemd-cgtop can show stats for mesos containers
...

Issue Links

• is related to: MESOS-3352 Problem Statement Summary for Systemd Cgroup Launcher
• relates to: MESOS-3488 /sys/fs/cgroup/memory/mesos missing after running a while
• relates to: MESOS-3009 Reproduce systemd cgroup behavior