diff --git a/pkg/util/resource_container_linux.go b/pkg/util/resource_container_linux.go new file mode 100644 index 00000000000..ec52f5ea134 --- /dev/null +++ b/pkg/util/resource_container_linux.go @@ -0,0 +1,41 @@ +// +build linux + +/* +Copyright 2015 Google Inc. All rights reserved. + +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 util + +import ( + "os" + + "github.com/docker/libcontainer/cgroups/fs" + "github.com/docker/libcontainer/configs" +) + +// Creates resource-only containerName if it does not already exist and moves +// the current process to it. +// +// containerName must be an absolute container name. +func RunInResourceContainer(containerName string) error { + manager := fs.Manager{ + Cgroups: &configs.Cgroup{ + Name: containerName, + AllowAllDevices: true, + }, + } + + return manager.Apply(os.Getpid()) +} diff --git a/pkg/util/resource_container_unsupported.go b/pkg/util/resource_container_unsupported.go new file mode 100644 index 00000000000..9903c794dcb --- /dev/null +++ b/pkg/util/resource_container_unsupported.go @@ -0,0 +1,27 @@ +// +build !linux + +/* +Copyright 2015 Google Inc. All rights reserved. + +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 util + +import ( + "errors" +) + +func RunInResourceContainer(containerName string) error { + return errors.New("resource-only containers unsupported in this platform") +}