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virtcontainers: resourcecontrol: Add skeleton for Darwin

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Cgroups do not exist on Darwin, so use an empty implementation for
resourcecontrol for the time being. In the process, ensure that the
utilized cgroup handling (ie, isSystemdCgroup) is kept in general file,
since we use this to help assess/constrain the container spec we pass to
the guest.

Fixes: #6051

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
Signed-off-by: Eric Ernst <eric_ernst@apple.com>
This commit is contained in:
Samuel Ortiz
2021-11-24 17:15:06 +01:00
committed by Eric Ernst
parent ea06fe3afc
commit a9626682af
4 changed files with 91 additions and 4 deletions
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3
src/runtime/pkg/resourcecontrol/utils_linux.go
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@@ -17,9 +17,6 @@ import (
"github.com/opencontainers/runc/libcontainer/cgroups/systemd"
)
// DefaultResourceControllerID runtime-determined location in the cgroups hierarchy.
const DefaultResourceControllerID = "/vc"
// ValidCgroupPathV1 returns a valid cgroup path for cgroup v1.
// see https://github.com/opencontainers/runtime-spec/blob/master/config-linux.md#cgroups-path
func ValidCgroupPathV1(path string, systemdCgroup bool) (string, error) {