f-10: code: add create and delete netns #10

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

internal/netns/delete_linux.go

@@ -0,0 +1,18 @@
+//go:build linux
+
+package netns
+
+import (
+	"os"
+
+	"golang.org/x/sys/unix"
+)
+
+func delete(name string) error {
+	path := "/var/run/netns/" + name
+
+	if err := unix.Unmount(path, unix.MNT_DETACH); err != nil {
+		return err
+	}
+	return os.Remove(path)
+}