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README.md
netns - network namespaces in go
The netns package provides an ultra-simple interface for handling network namespaces in go. Changing namespaces requires elevated privileges, so in most cases this code needs to be run as root.
Local Build and Test
You can use go get command:
go get github.com/vishvananda/netns
Testing (requires root):
sudo -E go test github.com/vishvananda/netns
Example
package main
import ( "fmt" "net" "runtime"
"github.com/vishvananda/netns")
func main() { // Lock the OS Thread so we don't accidentally switch namespaces runtime.LockOSThread() defer runtime.UnlockOSThread()
// Save the current network namespace origns, _ := netns.Get() defer origns.Close()
// Create a new network namespace newns, _ := netns.New() defer newns.Close()
// Do something with the network namespace ifaces, _ := net.Interfaces() fmt.Printf("Interfaces: %v\n", ifaces)
// Switch back to the original namespace netns.Set(origns)}