cmd.Env = append( os.Environ(), fmt.Sprintf("CNI_COMMAND=%s", operation), fmt.Sprintf("CNI_CONTAINERID=%s", containerID), fmt.Sprintf("CNI_PATH=%s", cniPath), fmt.Sprintf("CNI_NETNS=%s", containerNS.Path()), fmt.Sprintf("CNI_IFNAME=%s", "vx-eth0"), fmt.Sprintf("DUCATI_OS_SANDBOX_REPO=%s", sandboxRepoDir), ) session, err = gexec.Start(cmd, GinkgoWriter, GinkgoWriter) Expect(err).NotTo(HaveOccurred()) } AfterEach(func() { containerNS.Destroy() sandboxNS.Destroy() os.RemoveAll(repoDir) }) Describe("ADD", func() { It("moves a vxlan adapter into the sandbox", func() { execCNI("ADD", netConfig, containerNS, containerID, sandboxRepoDir) Eventually(session, DEFAULT_TIMEOUT).Should(gexec.Exit(0)) sandboxNS.Execute(func(_ *os.File) error { link, err := netlink.LinkByName("vxlan1") Expect(err).NotTo(HaveOccurred()) vxlan, ok := link.(*netlink.Vxlan) Expect(ok).To(BeTrue())