nsPath := filepath.Join(tempDir, "namespace")
nsFile, err := os.Create(nsPath)
Expect(err).NotTo(HaveOccurred())
nsFile.Close()
ns = namespace.NewNamespace(nsPath)
})
AfterEach(func() {
os.RemoveAll(tempDir)
})
It("returns an open file representing the namesapce", func() {
f, err := ns.Open()
Expect(err).NotTo(HaveOccurred())
Expect(f.Name()).To(Equal(ns.Path()))
f.Close()
})
Context("when open fails", func() {
BeforeEach(func() {
err := os.Remove(ns.Path())
Expect(err).NotTo(HaveOccurred())
})
It("returns the error from open", func() {
_, err := ns.Open()
Expect(err).To(HaveOccurred())
})
})
})
var execCNI = func(operation string, netConfig Config, containerNS namespace.Namespace,
containerID, sandboxRepoDir string) {
sandboxNS = namespace.NewNamespace(filepath.Join(sandboxRepoDir, fmt.Sprintf("vni-%d", vni)))
input, err := json.Marshal(netConfig)
Expect(err).NotTo(HaveOccurred())
cmd := exec.Command(pathToVxlan)
cmd.Stdin = bytes.NewReader(input)
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() {