func TestGetImagesJSONLegacyFormat(t *testing.T) {
eng := engine.New()
var called bool
eng.Register("images", func(job *engine.Job) engine.Status {
called = true
outsLegacy := engine.NewTable("Created", 0)
outsLegacy.Add(createEnvFromGetImagesJSONStruct(sampleImage))
if _, err := outsLegacy.WriteListTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequestUsingVersion("GET", "/images/json", "1.6", nil, eng, t)
if !called {
t.Fatal("handler was not called")
}
assertHttpNotError(r, t)
assertContentType(r, "application/json", t)
images := engine.NewTable("Created", 0)
if _, err := images.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
if images.Len() != 1 {
t.Fatalf("Expected 1 image, %d found", images.Len())
}
image := images.Data[0]
if image.Get("Tag") != "test-tag" {
t.Errorf("Expected tag 'test-tag', found '%s'", image.Get("Tag"))
}
if image.Get("Repository") != "test-name" {
t.Errorf("Expected repository 'test-name', found '%s'", image.Get("Repository"))
}
}
func TestImageTagImageDelete(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
srv := mkServerFromEngine(eng, t)
initialImages := getAllImages(eng, t)
if err := eng.Job("tag", unitTestImageName, "utest", "tag1").Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("tag", unitTestImageName, "utest/docker", "tag2").Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("tag", unitTestImageName, "utest:5000/docker", "tag3").Run(); err != nil {
t.Fatal(err)
}
images := getAllImages(eng, t)
nExpected := len(initialImages.Data[0].GetList("RepoTags")) + 3
nActual := len(images.Data[0].GetList("RepoTags"))
if nExpected != nActual {
t.Errorf("Expected %d images, %d found", nExpected, nActual)
}
if err := srv.DeleteImage("utest/docker:tag2", engine.NewTable("", 0), true, false, false); err != nil {
t.Fatal(err)
}
images = getAllImages(eng, t)
nExpected = len(initialImages.Data[0].GetList("RepoTags")) + 2
nActual = len(images.Data[0].GetList("RepoTags"))
if nExpected != nActual {
t.Errorf("Expected %d images, %d found", nExpected, nActual)
}
if err := srv.DeleteImage("utest:5000/docker:tag3", engine.NewTable("", 0), true, false, false); err != nil {
t.Fatal(err)
}
images = getAllImages(eng, t)
nExpected = len(initialImages.Data[0].GetList("RepoTags")) + 1
nActual = len(images.Data[0].GetList("RepoTags"))
if err := srv.DeleteImage("utest:tag1", engine.NewTable("", 0), true, false, false); err != nil {
t.Fatal(err)
}
images = getAllImages(eng, t)
if images.Len() != initialImages.Len() {
t.Errorf("Expected %d image, %d found", initialImages.Len(), images.Len())
}
}
func getImagesJSON(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
buffer *bytes.Buffer
job = srv.Eng.Job("images")
)
job.Setenv("filter", r.Form.Get("filter"))
job.Setenv("all", r.Form.Get("all"))
if version >= 1.9 {
job.Stdout.Add(w)
} else {
buffer = bytes.NewBuffer(nil)
job.Stdout.Add(buffer)
}
if err := job.Run(); err != nil {
return err
}
if version < 1.9 { // Send as a valid JSON array
outs := engine.NewTable("Created", 0)
if _, err := outs.ReadFrom(buffer); err != nil {
return err
}
if version < 1.8 { // 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
}
} else if _, err := outs.WriteListTo(w); err != nil {
return err
}
}
return nil
}
// Search queries the public registry for images matching the specified
// search terms, and returns the results.
//
// Argument syntax: search TERM
//
// Option environment:
// 'authConfig': json-encoded credentials to authenticate against the registry.
// The search extends to images only accessible via the credentials.
//
// 'metaHeaders': extra HTTP headers to include in the request to the registry.
// The headers should be passed as a json-encoded dictionary.
//
// Output:
// Results are sent as a collection of structured messages (using engine.Table).
// Each result is sent as a separate message.
// Results are ordered by number of stars on the public registry.
func (s *Service) Search(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 {
return job.Errorf("Usage: %s TERM", job.Name)
}
var (
term = job.Args[0]
metaHeaders = map[string][]string{}
authConfig = &AuthConfig{}
)
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", metaHeaders)
r, err := NewRegistry(authConfig, HTTPRequestFactory(metaHeaders), IndexServerAddress())
if err != nil {
return job.Error(err)
}
results, err := r.SearchRepositories(term)
if err != nil {
return job.Error(err)
}
outs := engine.NewTable("star_count", 0)
for _, result := range results.Results {
out := &engine.Env{}
out.Import(result)
outs.Add(out)
}
outs.ReverseSort()
if _, err := outs.WriteListTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
func getImagesSearch(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
buffer *bytes.Buffer
job = srv.Eng.Job("search", r.Form.Get("term"))
)
if version >= 1.9 {
job.Stdout.Add(w)
} else {
buffer = bytes.NewBuffer(nil)
job.Stdout.Add(buffer)
}
if err := job.Run(); err != nil {
return err
}
if version < 1.9 { // Send as a valid JSON array
outs := engine.NewTable("", 0)
if _, err := outs.ReadFrom(buffer); err != nil {
return err
}
if _, err := outs.WriteListTo(w); err != nil {
return err
}
}
return nil
}
func getImagesHistory(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var (
buffer *bytes.Buffer
job = srv.Eng.Job("history", vars["name"])
)
if version >= 1.9 {
job.Stdout.Add(w)
} else {
buffer = bytes.NewBuffer(nil)
job.Stdout.Add(buffer)
}
if err := job.Run(); err != nil {
return err
}
if version < 1.9 { // Send as a valid JSON array
outs := engine.NewTable("Created", 0)
if _, err := outs.ReadFrom(buffer); err != nil {
return err
}
if _, err := outs.WriteListTo(w); err != nil {
return err
}
}
return nil
}
func TestDeleteImages(t *testing.T) {
eng := NewTestEngine(t)
//we expect errors, so we disable stderr
eng.Stderr = ioutil.Discard
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())
}
}
// docker主机上的容器
func dockerContainers(c *utils.Connection, data []byte) {
dst := engine.NewTable("", 0)
if _, err := dst.ReadListFrom(data); err != nil {
log.Println("Read table error:", err)
}
if content, err := dst.ToListString(); err != nil {
log.Println("Table to string error:", err)
} else {
log.Println("Containers:", content)
}
}
// Regression test for being able to untag an image with an existing
// container
func TestDeleteTagWithExistingContainers(t *testing.T) {
eng := NewTestEngine(t)
defer nuke(mkRuntimeFromEngine(eng, t))
srv := mkServerFromEngine(eng, t)
// Tag the image
if err := eng.Job("tag", unitTestImageID, "utest", "tag1").Run(); err != nil {
t.Fatal(err)
}
// Create a container from the image
config, _, _, err := runconfig.Parse([]string{unitTestImageID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
id := createNamedTestContainer(eng, config, t, "testingtags")
if id == "" {
t.Fatal("No id returned")
}
job := srv.Eng.Job("containers")
job.SetenvBool("all", true)
outs, err := job.Stdout.AddListTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if len(outs.Data) != 1 {
t.Fatalf("Expected 1 container got %d", len(outs.Data))
}
// Try to remove the tag
imgs := engine.NewTable("", 0)
if err := srv.DeleteImage("utest:tag1", imgs, true, false, false); err != nil {
t.Fatal(err)
}
if len(imgs.Data) != 1 {
t.Fatalf("Should only have deleted one untag %d", len(imgs.Data))
}
if untag := imgs.Data[0].Get("Untagged"); untag != "utest:tag1" {
t.Fatalf("Expected %s got %s", unitTestImageID, untag)
}
}
func getImagesJSON(eng *engine.Engine, version version.Version, 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("filters", r.Form.Get("filters"))
// FIXME this parameter could just be a match filter
job.Setenv("filter", r.Form.Get("filter"))
job.Setenv("all", r.Form.Get("all"))
if version.GreaterThanOrEqualTo("1.7") {
streamJSON(job, w, false)
} else if outs, err = job.Stdout.AddListTable(); err != nil {
return err
}
if err := job.Run(); err != nil {
return err
}
if version.LessThan("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)
}
}
w.Header().Set("Content-Type", "application/json")
if _, err := outsLegacy.WriteListTo(w); err != nil {
return err
}
}
return nil
}
// docker主机上的镜像
func dockerImages(c *utils.Connection, data []byte) {
dst := engine.NewTable("", 0)
if _, err := dst.ReadListFrom(data); err != nil {
log.Println("Read table error:", err)
}
for _, env := range dst.Data {
created, err := strconv.ParseInt(env.Get("Created"), 10, 64)
if err == nil {
image := &resource.Image{Host: c.Src, Created: created}
registry.RegistryServer.RegisterImage(env.Get("Id"), image)
log.Printf("Register image id:%s host:%s", env.Get("Id"), c.Src)
} else {
log.Printf("Parse image created time error:%s", err)
}
}
}
func TestGetContainersJSON(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
srv := mkServerFromEngine(eng, t)
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 := docker.ServeRequest(srv, docker.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 (b *dockerClientBackend) ls() ([]string, error) {
resp, err := b.client.call("GET", "/containers/json", "")
if err != nil {
return nil, fmt.Errorf("get: %v", err)
}
// FIXME: check for response error
c := engine.NewTable("Created", 0)
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("read body: %v", err)
}
if _, err := c.ReadListFrom(body); err != nil {
return nil, fmt.Errorf("readlist: %v", err)
}
names := []string{}
for _, env := range c.Data {
names = append(names, env.GetList("Names")[0][1:])
}
return names, nil
}
func TestGetContainersChanges(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
srv := mkServerFromEngine(eng, t)
// 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 := docker.ServeRequest(srv, docker.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 (t *tutumBackend) ls(ctx *beam.Message) error {
resp, err := t.tutumDockerConnector.call("GET", "/containers/json", "")
if err != nil {
return fmt.Errorf("%s: get: %v", t.tutumDockerConnector.URL.String(), err)
}
c := engine.NewTable("Created", 0)
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("%s: read body: %v", t.tutumDockerConnector.URL.String(), err)
}
if _, err := c.ReadListFrom(body); err != nil {
return fmt.Errorf("%s: readlist: %v", t.tutumDockerConnector.URL.String(), err)
}
ids := []string{}
for _, env := range c.Data {
ids = append(ids, env.GetList("Id")[0])
}
if _, err := ctx.Ret.Send(&beam.Message{Verb: beam.Set, Args: ids}); err != nil {
return fmt.Errorf("%s: send response: %v", t.tutumDockerConnector.URL.String(), err)
}
return nil
}
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 (b *dockerClientBackend) ls(ctx *beam.Message) error {
resp, err := b.client.call("GET", "/containers/json", "")
if err != nil {
return fmt.Errorf("get: %v", err)
}
// FIXME: check for response error
c := engine.NewTable("Created", 0)
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("read body: %v", err)
}
if _, err := c.ReadListFrom(body); err != nil {
return fmt.Errorf("readlist: %v", err)
}
names := []string{}
for _, env := range c.Data {
names = append(names, env.GetList("Names")[0][1:])
}
if _, err := ctx.Ret.Send(&beam.Message{Verb: beam.Set, Args: names}); err != nil {
return fmt.Errorf("send response: %v", err)
}
return nil
}
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 {
w.Header().Set("Content-Type", "application/json")
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 (s *cloud) Install(eng *engine.Engine) error {
eng.Register("cloud", func(job *engine.Job) engine.Status {
if len(job.Args) < 3 {
return job.Errorf("usage: %s <provider> <instance> <zone> <aditional> <provider> <args> <proto>://<addr>", job.Name)
}
instance := job.Args[1]
zone := job.Args[2]
var cloud Cloud
var err error
switch job.Args[0] {
case "gce":
if len(job.Args) < 4 {
return job.Errorf("usage: %s gce <instance> <zone> <project>")
}
cloud, err = NewCloudGCE(job.Args[3])
if err != nil {
return job.Errorf("Unexpected error: %#v", err)
}
default:
return job.Errorf("Unknown cloud provider: %s", job.Args[0])
}
ip, err := cloud.GetPublicIPAddress(instance, zone)
instanceRunning := len(ip) > 0
if !instanceRunning {
log.Print("Instance doesn't exist, creating....")
_, err = cloud.CreateInstance(instance, zone)
}
if err != nil {
return job.Errorf("Unexpected error: %#v", err)
}
remotePort := 8000
localPort := 8001
apiVersion := "v1.10"
tunnelUrl, err := url.Parse(fmt.Sprintf("http://localhost:%d/%s/containers/json", localPort, apiVersion))
if err != nil {
return job.Errorf("Unexpected error: %#v", err)
}
tunnel := Tunnel{*tunnelUrl}
if !tunnel.isActive() {
fmt.Printf("Creating tunnel")
_, err = cloud.OpenSecureTunnel(instance, zone, localPort, remotePort)
if err != nil {
return job.Errorf("Failed to open tunnel: %#v", err)
}
}
host := fmt.Sprintf("tcp://localhost:%d", localPort)
client := newClient()
client.setURL(host)
client.version = apiVersion
//job.Eng.Register("inspect", func(job *engine.Job) engine.Status {
// resp, err := client.call("GET", "/containers/
job.Eng.Register("create", func(job *engine.Job) engine.Status {
container := Container{
Image: job.Getenv("Image"),
Tty: job.Getenv("Tty") == "true",
}
data, err := json.Marshal(container)
resp, err := client.call("POST", "/containers/create", string(data))
if err != nil {
return job.Errorf("post: %v", err)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return job.Errorf("read body: %#v", err)
}
var containerOut Container
err = json.Unmarshal([]byte(body), &containerOut)
_, err = job.Printf("%s\n", containerOut.Id)
if err != nil {
return job.Errorf("write body: %#v", err)
}
log.Printf("%s", string(body))
return engine.StatusOK
})
job.Eng.Register("start", func(job *engine.Job) engine.Status {
path := fmt.Sprintf("/containers/%s/start", job.Args[0])
resp, err := client.call("POST", path, "{\"Binds\":[],\"ContainerIDFile\":\"\",\"LxcConf\":[],\"Privileged\":false,\"PortBindings\":{},\"Links\":null,\"PublishAllPorts\":false,\"Dns\":null,\"DnsSearch\":[],\"VolumesFrom\":[]}")
if err != nil {
return job.Errorf("post: %v", err)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return job.Errorf("read body: %#v", err)
}
log.Printf("%s", string(body))
return engine.StatusOK
})
job.Eng.Register("containers", func(job *engine.Job) engine.Status {
path := fmt.Sprintf(
"/containers/json?all=%s&size=%s&since=%s&before=%s&limit=%s",
url.QueryEscape(job.Getenv("all")),
url.QueryEscape(job.Getenv("size")),
url.QueryEscape(job.Getenv("since")),
url.QueryEscape(job.Getenv("before")),
url.QueryEscape(job.Getenv("limit")),
)
resp, err := client.call("GET", path, "")
if err != nil {
return job.Errorf("get: %v", err)
}
// FIXME: check for response error
c := engine.NewTable("Created", 0)
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return job.Errorf("read body: %v", err)
}
fmt.Printf("---> '%s'\n", body)
if _, err := c.ReadListFrom(body); err != nil {
return job.Errorf("readlist: %v", err)
}
c.WriteListTo(job.Stdout)
return engine.StatusOK
})
job.Eng.Register("container_delete", func(job *engine.Job) engine.Status {
log.Printf("%#v", job.Args)
path := "/containers/" + job.Args[0]
resp, err := client.call("DELETE", path, "")
if err != nil {
return job.Errorf("delete: %v", err)
}
log.Printf("%#v", resp)
return engine.StatusOK
})
job.Eng.Register("stop", func(job *engine.Job) engine.Status {
log.Printf("%#v", job.Args)
path := "/containers/" + job.Args[0] + "/stop"
resp, err := client.call("POST", path, "")
if err != nil {
return job.Errorf("delete: %v", err)
}
log.Printf("%#v", resp)
return engine.StatusOK
})
job.Eng.RegisterCatchall(func(job *engine.Job) engine.Status {
log.Printf("%#v %#v %#v", *job, job.Env(), job.Args)
return engine.StatusOK
})
return engine.StatusOK
})
return nil
}
func (t *tutumBackend) Install(eng *engine.Engine) error {
eng.Register("tutum", func(job *engine.Job) engine.Status {
if len(job.Args) == 1 {
tutumConnector = job.Args[0]
}
if !tutum.IsAuthenticated() {
return job.Errorf("You need to provide your Tutum credentials in ~/.tutum or environment variables TUTUM_USER and TUTUM_APIKEY")
}
job.Eng.Register("containers", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf(
"/containers/json?all=%s&limit=%s",
url.QueryEscape(job.Getenv("all")),
url.QueryEscape(job.Getenv("limit")),
)
resp, err := tutumConnectorCall("GET", path, "")
if err != nil {
return job.Errorf("%s: get: %v", path, err)
}
c := engine.NewTable("Created", 0)
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return job.Errorf("%s: read body: %v", path, err)
}
if _, err := c.ReadListFrom(body); err != nil {
return job.Errorf("%s: readlist: %v", path, err)
}
c.WriteListTo(job.Stdout)
return engine.StatusOK
})
job.Eng.Register("create", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf(
"/containers/create",
)
config := runconfig.ContainerConfigFromJob(job)
data, err := json.Marshal(config)
if err != nil {
return job.Errorf("%s: json marshal: %v", path, err)
}
resp, err := tutumConnectorCall("POST", path, string(data))
if err != nil {
return job.Errorf("%s: post: %v", path, err)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return job.Errorf("%s: read body: %#v", path, err)
}
var containerOut struct {
Id string
Warnings []string
}
err = json.Unmarshal([]byte(body), &containerOut)
_, err = job.Printf("%s\n", containerOut.Id)
if err != nil {
return job.Errorf("%s: write body: %#v", path, err)
}
log.Printf("%s", string(body))
return engine.StatusOK
})
job.Eng.Register("container_delete", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf(
"/containers/%s?force=%s",
job.Args[0],
url.QueryEscape(job.Getenv("forceRemove")),
)
_, err := tutumConnectorCall("DELETE", path, "")
if err != nil {
return job.Errorf("%s: delete: %v", path, err)
}
return engine.StatusOK
})
job.Eng.Register("start", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf("/containers/%s/start", job.Args[0])
config := runconfig.ContainerConfigFromJob(job)
data, err := json.Marshal(config)
if err != nil {
return job.Errorf("%s: json marshal: %v", path, err)
}
_, err = tutumConnectorCall("POST", path, string(data))
if err != nil {
return job.Errorf("%s: post: %v", path, err)
}
return engine.StatusOK
})
job.Eng.Register("stop", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf(
"/containers/%s/stop?t=%s",
job.Args[0],
url.QueryEscape(job.Getenv("t")),
)
_, err := tutumConnectorCall("POST", path, "")
if err != nil {
return job.Errorf("%s: post: %v", path, err)
}
return engine.StatusOK
})
job.Eng.Register("kill", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf(
"/containers/%s/kill?signal=%s",
job.Args[0],
job.Args[1],
)
_, err := tutumConnectorCall("POST", path, "")
if err != nil {
return job.Errorf("%s: post: %v", path, err)
}
return engine.StatusOK
})
job.Eng.Register("restart", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf(
"/containers/%s/restart?t=%s",
job.Args[0],
url.QueryEscape(job.Getenv("t")),
)
_, err := tutumConnectorCall("POST", path, "")
if err != nil {
return job.Errorf("%s: post: %v", path, err)
}
return engine.StatusOK
})
job.Eng.Register("inspect", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf(
"/containers/%s/json",
job.Args[0],
)
resp, err := tutumConnectorCall("GET", path, "")
if err != nil {
return job.Errorf("%s: get: %v", path, err)
}
_, err = io.Copy(job.Stdout, resp.Body)
if err != nil {
return job.Errorf("%s: copy stream: %v", path, err)
}
return engine.StatusOK
})
job.Eng.Register("logs", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := fmt.Sprintf(
"/containers/%s/logs?stdout=%s&stderr=%s",
job.Args[0],
url.QueryEscape(job.Getenv("stdout")),
url.QueryEscape(job.Getenv("stderr")),
)
resp, err := tutumConnectorCall("GET", path, "")
if err != nil {
return job.Errorf("%s: get: %v", path, err)
}
_, err = io.Copy(job.Stdout, resp.Body)
if err != nil {
return job.Errorf("%s: copy stream: %v", path, err)
}
return engine.StatusOK
})
job.Eng.Register("version", func(job *engine.Job) engine.Status {
log.Printf("Received '%s' operation....", job.Name)
path := "/version"
resp, err := tutumConnectorCall("GET", path, "")
if err != nil {
return job.Errorf("%s: get: %v", path, err)
}
_, err = io.Copy(job.Stdout, resp.Body)
if err != nil {
return job.Errorf("%s: copy stream: %v", path, err)
}
return engine.StatusOK
})
job.Eng.RegisterCatchall(func(job *engine.Job) engine.Status {
return job.Errorf("Operation not yet supported: %s", job.Name)
})
return engine.StatusOK
})
return nil
}
func TestGetImagesJSON(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
srv := mkServerFromEngine(eng, t)
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 := docker.ServeRequest(srv, docker.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 := docker.ServeRequest(srv, docker.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 := docker.ServeRequest(srv, docker.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())
}
}
func (rax *RaxCloud) run(ctx *cli.Context, eng *engine.Engine) (err error) {
if err = rax.configure(ctx); err == nil {
if _, name, err := rax.findTargetHost(); err == nil {
if name == "" {
rax.createHost(DASS_TARGET_PREFIX + RandomString()[:12])
}
} else {
return err
}
eng.Register("create", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := "/containers/create"
config := runconfig.ContainerConfigFromJob(job)
if data, err := json.Marshal(config); err != nil {
return job.Errorf("marshaling failure : %v", err)
} else if resp, err := client.Post(path, string(data)); err != nil {
return job.Error(err)
} else {
var container struct {
Id string
Warnings []string
}
if body, err := ioutil.ReadAll(resp.Body); err != nil {
return job.Errorf("Failed to copy response body: %v", err)
} else if err := json.Unmarshal([]byte(body), &container); err != nil {
return job.Errorf("Failed to read container info from body: %v", err)
} else {
job.Printf("%s\n", container.Id)
}
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("container_delete", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/%s?force=%s", job.Args[0], url.QueryEscape(job.Getenv("forceRemove")))
if _, err := client.Delete(path, ""); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("containers", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/json?all=%s&limit=%s",
url.QueryEscape(job.Getenv("all")), url.QueryEscape(job.Getenv("limit")))
if resp, err := client.Get(path, ""); err != nil {
return job.Error(err)
} else {
created := engine.NewTable("Created", 0)
if body, err := ioutil.ReadAll(resp.Body); err != nil {
return job.Errorf("Failed to copy response body: %v", err)
} else if created.ReadListFrom(body); err != nil {
return job.Errorf("Failed to read list from body: %v", err)
} else {
created.WriteListTo(job.Stdout)
}
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("version", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := "/version"
if resp, err := client.Get(path, ""); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
return job.Errorf("Failed to copy response body: %v", err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("start", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/%s/start", job.Args[0])
config := runconfig.ContainerConfigFromJob(job)
if data, err := json.Marshal(config); err != nil {
return job.Errorf("marshaling failure : %v", err)
} else if _, err := client.Post(path, string(data)); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("stop", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/%s/stop?t=%s", job.Args[0], url.QueryEscape(job.Getenv("t")))
if _, err := client.Post(path, ""); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("kill", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/%s/kill?signal=%s", job.Args[0], job.Args[1])
if _, err := client.Post(path, ""); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("restart", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/%s/restart?t=%s", url.QueryEscape(job.Getenv("t")))
if _, err := client.Post(path, ""); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("inspect", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/%s/json", job.Args[0])
if resp, err := client.Post(path, ""); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
return job.Errorf("Failed to copy response body: %v", err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("attach", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/%s/attach?stream=%s&stdout=%s&stderr=%s", job.Args[0],
url.QueryEscape(job.Getenv("stream")),
url.QueryEscape(job.Getenv("stdout")),
url.QueryEscape(job.Getenv("stderr")))
if resp, err := client.Post(path, ""); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
return job.Errorf("Failed to copy response body: %v", err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("pull", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/images/create?fromImage=%s&tag=%s", job.Args[0], url.QueryEscape(job.Getenv("tag")))
if resp, err := client.Post(path, ""); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
return job.Errorf("Failed to copy response body: %v", err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.Register("logs", func(job *engine.Job) (status engine.Status) {
if ctx, err := rax.getHostContext(); err == nil {
defer ctx.Close()
return ctx.exec(job, func(client HttpClient) (status engine.Status) {
path := fmt.Sprintf("/containers/%s/logs?stdout=%s&stderr=%s", job.Args[0], url.QueryEscape(job.Getenv("stdout")), url.QueryEscape(job.Getenv("stderr")))
if resp, err := client.Get(path, ""); err != nil {
return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
return job.Errorf("Failed to copy response body: %v", err)
}
return engine.StatusOK
})
} else {
return job.Errorf("Failed to create host context: %v", err)
}
})
eng.RegisterCatchall(func(job *engine.Job) engine.Status {
log.Printf("[UNIMPLEMENTED] %s %#v %#v %#v", job.Name, *job, job.Env(), job.Args)
return engine.StatusOK
})
}
return err
}
func TestRmi(t *testing.T) {
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
defer mkRuntimeFromEngine(eng, t).Nuke()
initialImages := getAllImages(eng, t)
config, hostConfig, _, err := runconfig.Parse([]string{unitTestImageID, "echo", "test"}, nil)
if err != nil {
t.Fatal(err)
}
containerID := createTestContainer(eng, config, t)
//To remove
job := eng.Job("start", containerID)
if err := job.ImportEnv(hostConfig); err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("wait", containerID).Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("commit", containerID)
job.Setenv("repo", "test")
var imageID string
job.Stdout.AddString(&imageID)
if err := job.Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("tag", imageID, "test", "0.1").Run(); err != nil {
t.Fatal(err)
}
containerID = createTestContainer(eng, config, t)
//To remove
job = eng.Job("start", containerID)
if err := job.ImportEnv(hostConfig); err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("wait", containerID).Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("commit", containerID)
job.Setenv("repo", "test")
if err := job.Run(); err != nil {
t.Fatal(err)
}
images := getAllImages(eng, t)
if images.Len()-initialImages.Len() != 2 {
t.Fatalf("Expected 2 new images, found %d.", images.Len()-initialImages.Len())
}
if err = srv.DeleteImage(imageID, engine.NewTable("", 0), true, false, false); err != nil {
t.Fatal(err)
}
images = getAllImages(eng, t)
if images.Len()-initialImages.Len() != 1 {
t.Fatalf("Expected 1 new image, found %d.", images.Len()-initialImages.Len())
}
for _, image := range images.Data {
if strings.Contains(unitTestImageID, image.Get("Id")) {
continue
}
if image.GetList("RepoTags")[0] == "<none>:<none>" {
t.Fatalf("Expected tagged image, got untagged one.")
}
}
}
func TestContainerOrphaning(t *testing.T) {
// setup a temporary directory
tmpDir, err := ioutil.TempDir("", "project")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpDir)
// setup a CLI and server
cli := api.NewDockerCli(nil, ioutil.Discard, ioutil.Discard, testDaemonProto, testDaemonAddr)
defer cleanup(globalEngine, t)
srv := mkServerFromEngine(globalEngine, t)
// closure to build something
buildSomething := func(template string, image string) string {
dockerfile := path.Join(tmpDir, "Dockerfile")
replacer := strings.NewReplacer("{IMAGE}", unitTestImageID)
contents := replacer.Replace(template)
ioutil.WriteFile(dockerfile, []byte(contents), 0x777)
if err := cli.CmdBuild("-t", image, tmpDir); err != nil {
t.Fatal(err)
}
img, err := srv.ImageInspect(image)
if err != nil {
t.Fatal(err)
}
return img.ID
}
// build an image
imageName := "orphan-test"
template1 := `
from {IMAGE}
cmd ["/bin/echo", "holla"]
`
img1 := buildSomething(template1, imageName)
// create a container using the fist image
if err := cli.CmdRun(imageName); err != nil {
t.Fatal(err)
}
// build a new image that splits lineage
template2 := `
from {IMAGE}
cmd ["/bin/echo", "holla"]
expose 22
`
buildSomething(template2, imageName)
// remove the second image by name
resp := engine.NewTable("", 0)
if err := srv.DeleteImage(imageName, resp, true, false, false); err == nil {
t.Fatal("Expected error, got none")
}
// see if we deleted the first image (and orphaned the container)
for _, i := range resp.Data {
if img1 == i.Get("Deleted") {
t.Fatal("Orphaned image with container")
}
}
}
