"code.cloudfoundry.org/garden-shed/docker_drivers/aufs"
fakes "code.cloudfoundry.org/garden-shed/docker_drivers/aufs/aufsfakes"
"code.cloudfoundry.org/garden-shed/layercake"
"code.cloudfoundry.org/lager/lagertest"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("QuotaedDriver", func() {
var (
fakeGraphDriver *fakes.FakeGraphDriver
fakeLoopMounter *fakes.FakeLoopMounter
fakeBackingStoreMgr *fakes.FakeBackingStoreMgr
fakeRetrier *fakes.FakeRetrier
fakeUnmount aufs.UnmountFunc
driver *aufs.QuotaedDriver
rootPath string
)
BeforeEach(func() {
rootPath = "/path/to/my/banana/graph"
fakeGraphDriver = new(fakes.FakeGraphDriver)
fakeLoopMounter = new(fakes.FakeLoopMounter)
fakeBackingStoreMgr = new(fakes.FakeBackingStoreMgr)
fakeRetrier = new(fakes.FakeRetrier)
fakeUnmount = func(path string) error {
return nil
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/onsi/gomega/gexec"
)
const (
pollingInterval = 100 * time.Millisecond
numRetries = 3 // At least 3 so that we can test the case where it works after multiple (2) retries
)
var _ = Describe("LoopLinux", func() {
var (
bsFilePath string
destPath string
loop *aufs.Loop
fakeRetrier *fakes.FakeRetrier
)
BeforeEach(func() {
var err error
tempFile, err := ioutil.TempFile("", "loop")
Expect(err).NotTo(HaveOccurred())
bsFilePath = tempFile.Name()
_, err = exec.Command("truncate", "-s", "10M", bsFilePath).CombinedOutput()
Expect(err).NotTo(HaveOccurred())
_, err = exec.Command("mkfs.ext4", "-F", bsFilePath).CombinedOutput()
Expect(err).NotTo(HaveOccurred())