本文整理汇总了Golang中github.com/docker/docker/graph.Register函数的典型用法代码示例。如果您正苦于以下问题：Golang Register函数的具体用法？Golang Register怎么用？Golang Register使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了Register函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: TestRegister
func TestRegister(t *testing.T) {
graph, _ := tempGraph(t)
defer nukeGraph(graph)
archive, err := fakeTar()
if err != nil {
t.Fatal(err)
}
image := &image.Image{
ID: common.GenerateRandomID(),
Comment: "testing",
Created: time.Now(),
}
err = graph.Register(image, archive)
if err != nil {
t.Fatal(err)
}
if images, err := graph.Map(); err != nil {
t.Fatal(err)
} else if l := len(images); l != 1 {
t.Fatalf("Wrong number of images. Should be %d, not %d", 1, l)
}
if resultImg, err := graph.Get(image.ID); err != nil {
t.Fatal(err)
} else {
if resultImg.ID != image.ID {
t.Fatalf("Wrong image ID. Should be '%s', not '%s'", image.ID, resultImg.ID)
}
if resultImg.Comment != image.Comment {
t.Fatalf("Wrong image comment. Should be '%s', not '%s'", image.Comment, resultImg.Comment)
}
}
}示例2: TestDelete
func TestDelete(t *testing.T) {
graph, _ := tempGraph(t)
defer nukeGraph(graph)
archive, err := fakeTar()
if err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 0)
img, err := graph.Create(archive, "", "", "Bla bla", "", nil, nil)
if err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 1)
if err := graph.Delete(img.ID); err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 0)
archive, err = fakeTar()
if err != nil {
t.Fatal(err)
}
// Test 2 create (same name) / 1 delete
img1, err := graph.Create(archive, "", "", "Testing", "", nil, nil)
if err != nil {
t.Fatal(err)
}
archive, err = fakeTar()
if err != nil {
t.Fatal(err)
}
if _, err = graph.Create(archive, "", "", "Testing", "", nil, nil); err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 2)
if err := graph.Delete(img1.ID); err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 1)
// Test delete wrong name
if err := graph.Delete("Not_foo"); err == nil {
t.Fatalf("Deleting wrong ID should return an error")
}
assertNImages(graph, t, 1)
archive, err = fakeTar()
if err != nil {
t.Fatal(err)
}
// Test delete twice (pull -> rm -> pull -> rm)
if err := graph.Register(img1, archive); err != nil {
t.Fatal(err)
}
if err := graph.Delete(img1.ID); err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 1)
}示例3: TestByParent
func TestByParent(t *testing.T) {
archive1, _ := fakeTar()
archive2, _ := fakeTar()
archive3, _ := fakeTar()
graph, _ := tempGraph(t)
defer nukeGraph(graph)
parentImage := &image.Image{
ID: common.GenerateRandomID(),
Comment: "parent",
Created: time.Now(),
Parent: "",
}
childImage1 := &image.Image{
ID: common.GenerateRandomID(),
Comment: "child1",
Created: time.Now(),
Parent: parentImage.ID,
}
childImage2 := &image.Image{
ID: common.GenerateRandomID(),
Comment: "child2",
Created: time.Now(),
Parent: parentImage.ID,
}
_ = graph.Register(parentImage, archive1)
_ = graph.Register(childImage1, archive2)
_ = graph.Register(childImage2, archive3)
byParent, err := graph.ByParent()
if err != nil {
t.Fatal(err)
}
numChildren := len(byParent[parentImage.ID])
if numChildren != 2 {
t.Fatalf("Expected 2 children, found %d", numChildren)
}
}示例4: TestInterruptedRegister
// Test that Register can be interrupted cleanly without side effects
func TestInterruptedRegister(t *testing.T) {
graph, _ := tempGraph(t)
defer nukeGraph(graph)
badArchive, w := io.Pipe() // Use a pipe reader as a fake archive which never yields data
image := &image.Image{
ID: common.GenerateRandomID(),
Comment: "testing",
Created: time.Now(),
}
w.CloseWithError(errors.New("But I'm not a tarball!")) // (Nobody's perfect, darling)
graph.Register(image, badArchive)
if _, err := graph.Get(image.ID); err == nil {
t.Fatal("Image should not exist after Register is interrupted")
}
// Registering the same image again should succeed if the first register was interrupted
goodArchive, err := fakeTar()
if err != nil {
t.Fatal(err)
}
if err := graph.Register(image, goodArchive); err != nil {
t.Fatal(err)
}
}