opensource/podman
1
0
Fork 0
mirror of https://github.com/containers/podman.git synced 2025-10-28 20:03:38 +08:00
Code Issues Packages Projects Releases Wiki Activity

podman cgroup enhancement

Browse Source 
currently, setting any sort of resource limit in a pod does nothing. With the newly refactored creation process in c/common, podman ca now set resources at a pod level
meaning that resource related flags can now be exposed to podman pod create.

cgroupfs and systemd are both supported with varying completion. cgroupfs is a much simpler process and one that is virtually complete for all resource types, the flags now just need to be added. systemd on the other hand
has to be handeled via the dbus api meaning that the limits need to be passed as recognized properties to systemd. The properties added so far are the ones that podman pod create supports as well as `cpuset-mems` as this will
be the next flag I work on.

Signed-off-by: Charlie Doern <cdoern@redhat.com>
This commit is contained in:
cdoern
2022-06-13 15:35:16 -04:00
committed by Charlie Doern
parent 95707a08bf
commit 2792e598c7
70 changed files with 5660 additions and 307 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go generated vendored
View File

@ -1,9 +1,24 @@
package cgroups
import (
"errors"
"github.com/opencontainers/runc/libcontainer/configs"
)
var (
// ErrDevicesUnsupported is an error returned when a cgroup manager
// is not configured to set device rules.
ErrDevicesUnsupported = errors.New("cgroup manager is not configured to set device rules")
// DevicesSetV1 and DevicesSetV2 are functions to set devices for
// cgroup v1 and v2, respectively. Unless libcontainer/cgroups/devices
// package is imported, it is set to nil, so cgroup managers can't
// manage devices.
DevicesSetV1 func(path string, r *configs.Resources) error
DevicesSetV2 func(path string, r *configs.Resources) error
)
type Manager interface {
// Apply creates a cgroup, if not yet created, and adds a process
// with the specified pid into that cgroup. A special value of -1