https://github.com/derekhjray/namespace

A namespace executor help library, used to execute task in specified linux namespaces
https://github.com/derekhjray/namespace

container namespace setns

Last synced: 2 days ago
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A namespace executor help library, used to execute task in specified linux namespaces

• Host: GitHub
• URL: https://github.com/derekhjray/namespace
• Owner: derekhjray
• License: mit
• Created: 2022-06-06T03:27:07.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2023-07-28T07:06:02.000Z (over 1 year ago)
• Last Synced: 2024-11-09T05:07:36.892Z (about 2 months ago)
• Topics: container, namespace, setns
• Language: Go
• Homepage:
• Size: 32.2 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Namespace

A namespace executor help library, used to execute task in specified linux namespaces

# Example

```go

package main

import (

	"bytes"

	"log"

	"os/exec"

	"context"

	"github.com/derekhjray/namespace"

)

func ipLink(_ ...interface{}) error {

	var (

		stdout bytes.Buffer

	)

	cmd := exec.CommandContext(context.TODO(), "ip", "link")

	cmd.Stdout = &stdout

	if err := cmd.Run(); err != nil {

		return nil

	}

	log.Println(stdout.String())

	return nil

}

func main() {

	ns, err := namespace.New(namespace.Types(NET), namespace.Pid(2398))

	if err != nil {

		log.Println(err)

		return

	}

	err = ns.Execute(ipLink)

	if err != nil {

		log.Println(err)

		return

	}

	if err = ipLink(); err != nil {

		log.Println(err)

	}

}

```