Expect(err).NotTo(HaveOccurred())
})
AfterEach(func() {
os.RemoveAll(dir)
})
Describe("PathOf", func() {
It("returns the full path of a namespace in the repository", func() {
Expect(repo.PathOf("some-namespace")).To(Equal(filepath.Join(dir, "some-namespace")))
})
})
Describe("Destroy", func() {
It("removes the namespace bind mount and file and logs the operation", func() {
ns, err := repo.Create("destroy-ns-test")
Expect(err).NotTo(HaveOccurred())
err = repo.Destroy(ns)
Expect(err).NotTo(HaveOccurred())
Expect(path.Join(dir, "destroy-ns-test")).NotTo(BeAnExistingFile())
Expect(logger).To(gbytes.Say("destroy.destroying.*destroy-ns-test"))
})
Context("when the namespace is not located within this repository", func() {
var (
ns namespace.Namespace
anotherRepo namespace.Repository
repoDir string
)
logger = lagertest.NewTestLogger("test")
threadLocker := &ossupport.OSLocker{}
// sandboxRepo, err = namespace.NewRepository(logger, sandboxRepoDir, threadLocker)
// Expect(err).NotTo(HaveOccurred())
containerRepoDir, err := ioutil.TempDir("", "containers")
Expect(err).NotTo(HaveOccurred())
containerRepo, err = namespace.NewRepository(logger, containerRepoDir, threadLocker)
Expect(err).NotTo(HaveOccurred())
guid, err := uuid.NewV4()
Expect(err).NotTo(HaveOccurred())
containerNamespace, err = containerRepo.Create(guid.String())
Expect(err).NotTo(HaveOccurred())
configFilePath = writeConfigFile(config.Daemon{
ListenHost: "127.0.0.1",
ListenPort: 4001 + GinkgoParallelNode(),
LocalSubnet: "192.168.1.0/16",
OverlayNetwork: "192.168.0.0/16",
SandboxDir: sandboxRepoDir,
Database: testDatabase.DBConfig(),
HostAddress: "10.11.12.13",
OverlayDNSAddress: "192.168.255.254",
ExternalDNSServer: "8.8.8.8",
Suffix: "potato",
})
})
Describe("Create", func() {
var repo namespace.Repository
var name string
BeforeEach(func() {
var err error
repo, err = namespace.NewRepository(logger, repoDir, threadLocker)
Expect(err).NotTo(HaveOccurred())
name = fmt.Sprintf("test-ns-%d", GinkgoParallelNode())
})
It("creates a namespace in the repository", func() {
ns, err := repo.Create(name)
Expect(err).NotTo(HaveOccurred())
nsPath := filepath.Join(repoDir, name)
defer unix.Unmount(nsPath, unix.MNT_DETACH)
Expect(ns.Name()).To(Equal(nsPath))
var repoStat unix.Stat_t
err = unix.Stat(nsPath, &repoStat)
Expect(err).NotTo(HaveOccurred())
var namespaceInode string
callback := func(_ *os.File) error {
output, err := exec.Command("stat", "-L", "-c", "%i", "/proc/self/ns/net").CombinedOutput()
namespaceInode = strings.TrimSpace(string(output))