Commit graph

5 commits

Author SHA1 Message Date
Chun Chen
213a0f9d86 Do not try to cleanupMounts if daemon.repository is empty
Signed-off-by: Chun Chen <ramichen@tencent.com>
2015-09-29 11:30:18 +08:00
David Calavera
b1d2f52bb2 Improvements to the original sharing implementation.
- Print the mount table as in /proc/self/mountinfo
- Do not exit prematurely when one of the ipc mounts doesn't exist.
- Do not exit prematurely when one of the ipc mounts cannot be unmounted.
- Add a unit test to see if the cleanup really works.
- Use syscall.MNT_DETACH to cleanup mounts after a crash.
- Unmount IPC mounts when the daemon unregisters an old running container.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-09-23 12:07:24 -04:00
Mrunal Patel
c8291f7107 Add support for sharing /dev/shm/ and /dev/mqueue between containers
This changeset creates /dev/shm and /dev/mqueue mounts for each container under
/var/lib/containers/<id>/ and bind mounts them into the container. When --ipc:container<id/name>
is used, then the /dev/shm and /dev/mqueue of the ipc container are used instead of creating
new ones for the container.

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: rhatdan)

(cherry picked from commit d88fe447df)
2015-09-11 14:02:11 -04:00
David Calavera
688dd8477e Revert "Add support for sharing /dev/shm/ and /dev/mqueue between containers"
This reverts commit d88fe447df.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-08-26 05:23:00 -04:00
Mrunal Patel
d88fe447df Add support for sharing /dev/shm/ and /dev/mqueue between containers
This changeset creates /dev/shm and /dev/mqueue mounts for each container under
/var/lib/containers/<id>/ and bind mounts them into the container. When --ipc:container<id/name>
is used, then the /dev/shm and /dev/mqueue of the ipc container are used instead of creating
new ones for the container.

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: rhatdan)
2015-08-19 12:36:52 -04:00