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Add nsenter details to libcontainer README.md

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Add the import of nsenter to the example in libcontainer's README.md, as without it none of the example code works.

Signed-off-by: Steven Hartland <steven.hartland@multiplay.co.uk>
This commit is contained in:
Steven Hartland
2017-01-25 01:01:10 +00:00
parent ce450bcc6c
commit 89fb8b1609
1 changed files with 7 additions and 0 deletions
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libcontainer/README.md
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@@ -16,7 +16,14 @@ the current binary (/proc/self/exe) to be executed as the init process, and use
arg "init", we call the first step process "bootstrap", so you always need a "init" arg "init", we call the first step process "bootstrap", so you always need a "init"
function as the entry of "bootstrap". function as the entry of "bootstrap".
In addition to the go init function the early stage bootstrap is handled by importing
[nsenter](https://github.com/opencontainers/runc/blob/master/libcontainer/nsenter/README.md).
```go ```go
import (
_ "github.com/opencontainers/runc/libcontainer/nsenter"
)
func init() { func init() {
if len(os.Args) > 1 && os.Args[1] == "init" { if len(os.Args) > 1 && os.Args[1] == "init" {
runtime.GOMAXPROCS(1) runtime.GOMAXPROCS(1)