func TestDeleteImages(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
initialImages := getImages(eng, t, true, "")
if err := eng.Job("tag", unitTestImageName, "test", "test").Run(); err != nil {
t.Fatal(err)
}
images := getImages(eng, t, true, "")
if len(images.Data[0].GetList("RepoTags")) != len(initialImages.Data[0].GetList("RepoTags"))+1 {
t.Errorf("Expected %d images, %d found", len(initialImages.Data[0].GetList("RepoTags"))+1, len(images.Data[0].GetList("RepoTags")))
}
req, err := http.NewRequest("DELETE", "/images/"+unitTestImageID, nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := api.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusConflict {
t.Fatalf("Expected http status 409-conflict, got %v", r.Code)
}
req2, err := http.NewRequest("DELETE", "/images/test:test", nil)
if err != nil {
t.Fatal(err)
}
r2 := httptest.NewRecorder()
if err := api.ServeRequest(eng, api.APIVERSION, r2, req2); err != nil {
t.Fatal(err)
}
assertHttpNotError(r2, t)
if r2.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
outs := engine.NewTable("Created", 0)
if _, err := outs.ReadListFrom(r2.Body.Bytes()); err != nil {
t.Fatal(err)
}
if len(outs.Data) != 1 {
t.Fatalf("Expected %d event (untagged), got %d", 1, len(outs.Data))
}
images = getImages(eng, t, false, "")
if images.Len() != initialImages.Len() {
t.Errorf("Expected %d image, %d found", initialImages.Len(), images.Len())
}
}
func TestGetContainersJSON(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
job := eng.Job("containers")
job.SetenvBool("all", true)
outs, err := job.Stdout.AddTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
beginLen := len(outs.Data)
containerID := createTestContainer(eng, &docker.Config{
Image: unitTestImageID,
Cmd: []string{"echo", "test"},
}, t)
if containerID == "" {
t.Fatalf("Received empty container ID")
}
req, err := http.NewRequest("GET", "/containers/json?all=1", nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := api.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
containers := engine.NewTable("", 0)
if _, err := containers.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
if len(containers.Data) != beginLen+1 {
t.Fatalf("Expected %d container, %d found (started with: %d)", beginLen+1, len(containers.Data), beginLen)
}
if id := containers.Data[0].Get("Id"); id != containerID {
t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", containerID, id)
}
}
func getImagesJSON(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
err error
outs *engine.Table
job = eng.Job("images")
)
job.Setenv("filter", r.Form.Get("filter"))
job.Setenv("all", r.Form.Get("all"))
if version >= 1.7 {
job.Stdout.Add(w)
} else if outs, err = job.Stdout.AddListTable(); err != nil {
return err
}
if err := job.Run(); err != nil {
return err
}
if version < 1.7 && outs != nil { // Convert to legacy format
outsLegacy := engine.NewTable("Created", 0)
for _, out := range outs.Data {
for _, repoTag := range out.GetList("RepoTags") {
parts := strings.Split(repoTag, ":")
outLegacy := &engine.Env{}
outLegacy.Set("Repository", parts[0])
outLegacy.Set("Tag", parts[1])
outLegacy.Set("ID", out.Get("ID"))
outLegacy.SetInt64("Created", out.GetInt64("Created"))
outLegacy.SetInt64("Size", out.GetInt64("Size"))
outLegacy.SetInt64("VirtualSize", out.GetInt64("VirtualSize"))
outsLegacy.Add(outLegacy)
}
}
if _, err := outsLegacy.WriteListTo(w); err != nil {
return err
}
}
return nil
}
func TestGetContainersChanges(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&docker.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/rm", "/etc/passwd"},
},
t,
)
containerRun(eng, containerID, t)
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/containers/"+containerID+"/changes", nil)
if err != nil {
t.Fatal(err)
}
if err := api.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
outs := engine.NewTable("", 0)
if _, err := outs.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
// Check the changelog
success := false
for _, elem := range outs.Data {
if elem.Get("Path") == "/etc/passwd" && elem.GetInt("Kind") == 2 {
success = true
}
}
if !success {
t.Fatalf("/etc/passwd as been removed but is not present in the diff")
}
}
func TestGetImagesHistory(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", fmt.Sprintf("/images/%s/history", unitTestImageName), nil)
if err != nil {
t.Fatal(err)
}
if err := api.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
outs := engine.NewTable("Created", 0)
if _, err := outs.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
if len(outs.Data) != 1 {
t.Errorf("Expected 1 line, %d found", len(outs.Data))
}
}
func (settings *NetworkSettings) PortMappingAPI() *engine.Table {
var outs = engine.NewTable("", 0)
for port, bindings := range settings.Ports {
p, _ := parsePort(port.Port())
if len(bindings) == 0 {
out := &engine.Env{}
out.SetInt("PublicPort", p)
out.Set("Type", port.Proto())
outs.Add(out)
continue
}
for _, binding := range bindings {
out := &engine.Env{}
h, _ := parsePort(binding.HostPort)
out.SetInt("PrivatePort", p)
out.SetInt("PublicPort", h)
out.Set("Type", port.Proto())
out.Set("IP", binding.HostIp)
outs.Add(out)
}
}
return outs
}
func getContainersJSON(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
err error
outs *engine.Table
job = eng.Job("containers")
)
job.Setenv("all", r.Form.Get("all"))
job.Setenv("size", r.Form.Get("size"))
job.Setenv("since", r.Form.Get("since"))
job.Setenv("before", r.Form.Get("before"))
job.Setenv("limit", r.Form.Get("limit"))
if version >= 1.5 {
job.Stdout.Add(w)
} else if outs, err = job.Stdout.AddTable(); err != nil {
return err
}
if err = job.Run(); err != nil {
return err
}
if version < 1.5 { // Convert to legacy format
for _, out := range outs.Data {
ports := engine.NewTable("", 0)
ports.ReadListFrom([]byte(out.Get("Ports")))
out.Set("Ports", displayablePorts(ports))
}
if _, err = outs.WriteListTo(w); err != nil {
return err
}
}
return nil
}
func TestGetImagesJSON(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
job := eng.Job("images")
initialImages, err := job.Stdout.AddListTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("GET", "/images/json?all=0", nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := api.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
images := engine.NewTable("Created", 0)
if _, err := images.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
if images.Len() != initialImages.Len() {
t.Errorf("Expected %d image, %d found", initialImages.Len(), images.Len())
}
found := false
for _, img := range images.Data {
if strings.Contains(img.GetList("RepoTags")[0], unitTestImageName) {
found = true
break
}
}
if !found {
t.Errorf("Expected image %s, %+v found", unitTestImageName, images)
}
r2 := httptest.NewRecorder()
// all=1
initialImages = getAllImages(eng, t)
req2, err := http.NewRequest("GET", "/images/json?all=true", nil)
if err != nil {
t.Fatal(err)
}
if err := api.ServeRequest(eng, api.APIVERSION, r2, req2); err != nil {
t.Fatal(err)
}
assertHttpNotError(r2, t)
images2 := engine.NewTable("Id", 0)
if _, err := images2.ReadListFrom(r2.Body.Bytes()); err != nil {
t.Fatal(err)
}
if images2.Len() != initialImages.Len() {
t.Errorf("Expected %d image, %d found", initialImages.Len(), images2.Len())
}
found = false
for _, img := range images2.Data {
if img.Get("Id") == unitTestImageID {
found = true
break
}
}
if !found {
t.Errorf("Retrieved image Id differs, expected %s, received %+v", unitTestImageID, images2)
}
r3 := httptest.NewRecorder()
// filter=a
req3, err := http.NewRequest("GET", "/images/json?filter=aaaaaaaaaa", nil)
if err != nil {
t.Fatal(err)
}
if err := api.ServeRequest(eng, api.APIVERSION, r3, req3); err != nil {
t.Fatal(err)
}
assertHttpNotError(r3, t)
images3 := engine.NewTable("Id", 0)
if _, err := images3.ReadListFrom(r3.Body.Bytes()); err != nil {
t.Fatal(err)
}
if images3.Len() != 0 {
t.Errorf("Expected 0 image, %d found", images3.Len())
}
}