func checkSandbox(t *testing.T, info libnetwork.EndpointInfo) {
origns, err := netns.Get()
if err != nil {
t.Fatalf("Could not get the current netns: %v", err)
}
defer origns.Close()
key := info.Sandbox().Key()
f, err := os.OpenFile(key, os.O_RDONLY, 0)
if err != nil {
t.Fatalf("Failed to open network namespace path %q: %v", key, err)
}
defer f.Close()
runtime.LockOSThread()
defer runtime.UnlockOSThread()
nsFD := f.Fd()
if err = netns.Set(netns.NsHandle(nsFD)); err != nil {
t.Fatalf("Setting to the namespace pointed to by the sandbox %s failed: %v", key, err)
}
defer netns.Set(origns)
_, err = netlink.LinkByName("eth0")
if err != nil {
t.Fatalf("Could not find the interface eth0 inside the sandbox: %v", err)
}
_, err = netlink.LinkByName("eth1")
if err != nil {
t.Fatalf("Could not find the interface eth1 inside the sandbox: %v", err)
}
}
func checkSandbox(t *testing.T, info libnetwork.EndpointInfo) {
key := info.Sandbox().Key()
sbNs, err := netns.GetFromPath(key)
if err != nil {
t.Fatalf("Failed to get network namespace path %q: %v", key, err)
}
defer sbNs.Close()
nh, err := netlink.NewHandleAt(sbNs)
if err != nil {
t.Fatal(err)
}
_, err = nh.LinkByName("eth0")
if err != nil {
t.Fatalf("Could not find the interface eth0 inside the sandbox: %v", err)
}
_, err = nh.LinkByName("eth1")
if err != nil {
t.Fatalf("Could not find the interface eth1 inside the sandbox: %v", err)
}
}
