Merge pull request #3374 from giuseppe/cgroups

cgroups: add initial support for cgroups v2

1 files changed, 0 insertions, 112 deletions

diff --git a/vendor/github.com/containerd/cgroups/subsystem.go b/vendor/github.com/containerd/cgroups/subsystem.go
deleted file mode 100644
index 23de04d49..000000000
--- a/vendor/github.com/containerd/cgroups/subsystem.go
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
-   Copyright The containerd Authors.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-*/
-
-package cgroups
-
-import (
-	"fmt"
-
-	specs "github.com/opencontainers/runtime-spec/specs-go"
-)
-
-// Name is a typed name for a cgroup subsystem
-type Name string
-
-const (
-	Devices   Name = "devices"
-	Hugetlb   Name = "hugetlb"
-	Freezer   Name = "freezer"
-	Pids      Name = "pids"
-	NetCLS    Name = "net_cls"
-	NetPrio   Name = "net_prio"
-	PerfEvent Name = "perf_event"
-	Cpuset    Name = "cpuset"
-	Cpu       Name = "cpu"
-	Cpuacct   Name = "cpuacct"
-	Memory    Name = "memory"
-	Blkio     Name = "blkio"
-	Rdma      Name = "rdma"
-)
-
-// Subsystems returns a complete list of the default cgroups
-// available on most linux systems
-func Subsystems() []Name {
-	n := []Name{
-		Hugetlb,
-		Freezer,
-		Pids,
-		NetCLS,
-		NetPrio,
-		PerfEvent,
-		Cpuset,
-		Cpu,
-		Cpuacct,
-		Memory,
-		Blkio,
-		Rdma,
-	}
-	if !isUserNS {
-		n = append(n, Devices)
-	}
-	return n
-}
-
-type Subsystem interface {
-	Name() Name
-}
-
-type pather interface {
-	Subsystem
-	Path(path string) string
-}
-
-type creator interface {
-	Subsystem
-	Create(path string, resources *specs.LinuxResources) error
-}
-
-type deleter interface {
-	Subsystem
-	Delete(path string) error
-}
-
-type stater interface {
-	Subsystem
-	Stat(path string, stats *Metrics) error
-}
-
-type updater interface {
-	Subsystem
-	Update(path string, resources *specs.LinuxResources) error
-}
-
-// SingleSubsystem returns a single cgroup subsystem within the base Hierarchy
-func SingleSubsystem(baseHierarchy Hierarchy, subsystem Name) Hierarchy {
-	return func() ([]Subsystem, error) {
-		subsystems, err := baseHierarchy()
-		if err != nil {
-			return nil, err
-		}
-		for _, s := range subsystems {
-			if s.Name() == subsystem {
-				return []Subsystem{
-					s,
-				}, nil
-			}
-		}
-		return nil, fmt.Errorf("unable to find subsystem %s", subsystem)
-	}
-}