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libpod: use pkg/cgroups instead of containerd/cgroups

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use the new implementation for dealing with cgroups.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2019-06-19 11:13:18 +02:00
parent fa18693813
commit 72cf0c81e8
8 changed files with 17 additions and 52 deletions
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31
libpod/util_linux.go
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@ -6,10 +6,8 @@ import (
"fmt"
"strings"
"github.com/containerd/cgroups"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/util"
spec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/containers/libpod/pkg/cgroups"
"github.com/opencontainers/selinux/go-selinux/label"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@ -42,7 +40,7 @@ func makeSystemdCgroup(path string) error {
return err
}
return controller.Create(path, &spec.LinuxResources{})
return controller.CreateSystemdUnit(path)
}
// deleteSystemdCgroup deletes the systemd cgroup at the given location
@ -52,7 +50,7 @@ func deleteSystemdCgroup(path string) error {
return err
}
return controller.Delete(path)
return controller.DeleteByPath(path)
}
// assembleSystemdCgroupName creates a systemd cgroup path given a base and
@ -71,29 +69,6 @@ func assembleSystemdCgroupName(baseSlice, newSlice string) (string, error) {
return final, nil
}
// GetV1CGroups gets the V1 cgroup subsystems and then "filters"
// out any subsystems that are provided by the caller. Passing nil
// for excludes will return the subsystems unfiltered.
//func GetV1CGroups(excludes []string) ([]cgroups.Subsystem, error) {
func GetV1CGroups(excludes []string) cgroups.Hierarchy {
return func() ([]cgroups.Subsystem, error) {
var filtered []cgroups.Subsystem
subSystem, err := cgroups.V1()
if err != nil {
return nil, err
}
for _, s := range subSystem {
// If the name of the subsystem is not in the list of excludes, then
// add it as a keeper.
if !util.StringInSlice(string(s.Name()), excludes) {
filtered = append(filtered, s)
}
}
return filtered, nil
}
}
// LabelVolumePath takes a mount path for a volume and gives it an
// selinux label of either shared or not
func LabelVolumePath(path string, shared bool) error {