| // +build !linux |
| |
| /* |
| Copyright 2017 The Kubernetes 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 nsenter |
| |
| import ( |
| "k8s.io/utils/exec" |
| ) |
| |
| const ( |
| // DefaultHostRootFsPath is path to host's filesystem mounted into container |
| // with kubelet. |
| DefaultHostRootFsPath = "/rootfs" |
| ) |
| |
| // Nsenter is part of experimental support for running the kubelet |
| // in a container. |
| type Nsenter struct { |
| // a map of commands to their paths on the host filesystem |
| Paths map[string]string |
| } |
| |
| // NewNsenter constructs a new instance of Nsenter |
| func NewNsenter(hostRootFsPath string, executor exec.Interface) (*Nsenter, error) { |
| return &Nsenter{}, nil |
| } |
| |
| // Exec executes nsenter commands in hostProcMountNsPath mount namespace |
| func (ne *Nsenter) Exec(cmd string, args []string) exec.Cmd { |
| return nil |
| } |
| |
| // AbsHostPath returns the absolute runnable path for a specified command |
| func (ne *Nsenter) AbsHostPath(command string) string { |
| return "" |
| } |
| |
| // SupportsSystemd checks whether command systemd-run exists |
| func (ne *Nsenter) SupportsSystemd() (string, bool) { |
| return "", false |
| } |