Commit Graph

11 Commits

Author SHA1 Message Date
Akihiro Suda 1829531241 Fix trivial style errors reported by `go vet` and `golint`
No substantial code change.
Note that some style errors reported by `golint` are not fixed due to possible compatibility issues.

Signed-off-by: Akihiro Suda <suda.kyoto@gmail.com>
2016-04-12 08:13:16 +00:00
Mrunal Patel 4d7929274d Merge pull request #644 from cyphar/fix-pids-max-unlimited
libcontainer: cgroups: deal with unlimited case for pids.max
2016-03-21 14:55:20 -07:00
Aleksa Sarai f5e60cf775 libcontainer: cgroups: add statistics for kmem.tcp
Signed-off-by: Aleksa Sarai <asarai@suse.de>
2016-03-20 22:04:02 +11:00
Aleksa Sarai 087b953dc5 libcontainer: cgroups: deal with unlimited case for pids.max
Make sure we don't error out collecting statistics for cases where
pids.max == "max". In that case, we can use a limit of 0 which means
"unlimited".

In addition, change the name of the stats attribute (Max) to mirror the
name of the resources attribute in the spec (Limit) so that it's
consistent internally.

Signed-off-by: Aleksa Sarai <asarai@suse.de>
2016-03-18 08:46:24 +11:00
Aleksa Sarai 2b1e086f62 libcontainer: cgroups: add pids.max to PidsStats
In order to allow nice usage statistics (in terms of percentages and
other such data), add the value of pids.max to the PidsStats struct
returned from the pids cgroup controller.

Signed-off-by: Aleksa Sarai <asarai@suse.de>
2016-03-13 04:53:20 +11:00
rajasec 3b2805834b Adding linux label to test file
Signed-off-by: rajasec <rajasec79@gmail.com>

Fixed review comments

Signed-off-by: rajasec <rajasec79@gmail.com>
2016-02-25 07:52:32 +05:30
Kenfe-Mickael Laventure 7a12c92dbe Add limit value to memory stats
The value is populated with the content of `limit_in_bytes`.

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
2016-02-03 11:54:09 -08:00
Aleksa Sarai db3159c9d9 libcontainer: cgroups: add pids controller support
Add support for the pids cgroup controller to libcontainer, a recent
feature that is available in Linux 4.3+.

Unfortunately, due to the init process being written in Go, it can spawn
an an unknown number of threads due to blocked syscalls. This results in
the init process being unable to run properly, and thus small pids.max
configs won't work properly.

Signed-off-by: Aleksa Sarai <asarai@suse.com>
2016-01-12 10:06:32 +11:00
Mrunal Patel 4124ba9468 Revert "cgroups: add pids controller support"
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2015-12-19 07:48:48 -08:00
Aleksa Sarai 37789f5bf1 libcontainer: cgroups: add pids controller support
Add support for the pids cgroup controller to libcontainer, a recent
feature that is available in Linux 4.3+.

Unfortunately, due to the init process being written in Go, it can spawn
an an unknown number of threads due to blocked syscalls. This results in
the init process being unable to run properly, and thus small pids.max
configs won't work properly.

Signed-off-by: Aleksa Sarai <asarai@suse.com>
2015-12-19 11:30:38 +11:00
Michael Crosby 8f97d39dd2 Move libcontainer into subdirectory
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2015-06-21 19:29:15 -07:00