vendor: drop github.com/containerd/cgroups

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

1 files changed, 0 insertions, 107 deletions

diff --git a/vendor/github.com/containerd/cgroups/paths.go b/vendor/github.com/containerd/cgroups/paths.go
deleted file mode 100644
index f45fd4256..000000000
--- a/vendor/github.com/containerd/cgroups/paths.go
+++ /dev/null
@@ -1,107 +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"
-	"path/filepath"
-
-	"github.com/pkg/errors"
-)
-
-type Path func(subsystem Name) (string, error)
-
-func RootPath(subsysem Name) (string, error) {
-	return "/", nil
-}
-
-// StaticPath returns a static path to use for all cgroups
-func StaticPath(path string) Path {
-	return func(_ Name) (string, error) {
-		return path, nil
-	}
-}
-
-// NestedPath will nest the cgroups based on the calling processes cgroup
-// placing its child processes inside its own path
-func NestedPath(suffix string) Path {
-	paths, err := parseCgroupFile("/proc/self/cgroup")
-	if err != nil {
-		return errorPath(err)
-	}
-	return existingPath(paths, suffix)
-}
-
-// PidPath will return the correct cgroup paths for an existing process running inside a cgroup
-// This is commonly used for the Load function to restore an existing container
-func PidPath(pid int) Path {
-	p := fmt.Sprintf("/proc/%d/cgroup", pid)
-	paths, err := parseCgroupFile(p)
-	if err != nil {
-		return errorPath(errors.Wrapf(err, "parse cgroup file %s", p))
-	}
-	return existingPath(paths, "")
-}
-
-// ErrControllerNotActive is returned when a controller is not supported or enabled
-var ErrControllerNotActive = errors.New("controller is not supported")
-
-func existingPath(paths map[string]string, suffix string) Path {
-	// localize the paths based on the root mount dest for nested cgroups
-	for n, p := range paths {
-		dest, err := getCgroupDestination(string(n))
-		if err != nil {
-			return errorPath(err)
-		}
-		rel, err := filepath.Rel(dest, p)
-		if err != nil {
-			return errorPath(err)
-		}
-		if rel == "." {
-			rel = dest
-		}
-		paths[n] = filepath.Join("/", rel)
-	}
-	return func(name Name) (string, error) {
-		root, ok := paths[string(name)]
-		if !ok {
-			if root, ok = paths[fmt.Sprintf("name=%s", name)]; !ok {
-				return "", ErrControllerNotActive
-			}
-		}
-		if suffix != "" {
-			return filepath.Join(root, suffix), nil
-		}
-		return root, nil
-	}
-}
-
-func subPath(path Path, subName string) Path {
-	return func(name Name) (string, error) {
-		p, err := path(name)
-		if err != nil {
-			return "", err
-		}
-		return filepath.Join(p, subName), nil
-	}
-}
-
-func errorPath(err error) Path {
-	return func(_ Name) (string, error) {
-		return "", err
-	}
-}