func postContainersCopy(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var copyData engine.Env
if contentType := r.Header.Get("Content-Type"); contentType == "application/json" {
if err := copyData.Decode(r.Body); err != nil {
return err
}
} else {
return fmt.Errorf("Content-Type not supported: %s", contentType)
}
if copyData.Get("Resource") == "" {
return fmt.Errorf("Path cannot be empty")
}
if copyData.Get("Resource")[0] == '/' {
copyData.Set("Resource", copyData.Get("Resource")[1:])
}
job := eng.Job("container_copy", vars["name"], copyData.Get("Resource"))
job.Stdout.Add(w)
if err := job.Run(); err != nil {
utils.Errorf("%s", err.Error())
}
return nil
}
func TestPostContainersCreate(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
srv := mkServerFromEngine(eng, t)
configJSON, err := json.Marshal(&docker.Config{
Image: unitTestImageID,
Memory: 33554432,
Cmd: []string{"touch", "/test"},
})
if err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/create", bytes.NewReader(configJSON))
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)
if r.Code != http.StatusCreated {
t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code)
}
var apiRun engine.Env
if err := apiRun.Decode(r.Body); err != nil {
t.Fatal(err)
}
containerID := apiRun.Get("Id")
containerAssertExists(eng, containerID, t)
containerRun(eng, containerID, t)
if !containerFileExists(eng, containerID, "test", t) {
t.Fatal("Test file was not created")
}
}
func (container *Container) allocateNetwork() error {
mode := container.hostConfig.NetworkMode
if container.Config.NetworkDisabled || mode.IsContainer() || mode.IsHost() {
return nil
}
var (
env *engine.Env
err error
eng = container.daemon.eng
)
job := eng.Job("allocate_interface", container.ID)
if env, err = job.Stdout.AddEnv(); err != nil {
return err
}
if err := job.Run(); err != nil {
return err
}
if container.Config.PortSpecs != nil {
if err := migratePortMappings(container.Config, container.hostConfig); err != nil {
return err
}
container.Config.PortSpecs = nil
if err := container.WriteHostConfig(); err != nil {
return err
}
}
var (
portSpecs = make(nat.PortSet)
bindings = make(nat.PortMap)
)
if container.Config.ExposedPorts != nil {
portSpecs = container.Config.ExposedPorts
}
if container.hostConfig.PortBindings != nil {
bindings = container.hostConfig.PortBindings
}
container.NetworkSettings.PortMapping = nil
for port := range portSpecs {
if err := container.allocatePort(eng, port, bindings); err != nil {
return err
}
}
container.WriteHostConfig()
container.NetworkSettings.Ports = bindings
container.NetworkSettings.Bridge = env.Get("Bridge")
container.NetworkSettings.IPAddress = env.Get("IP")
container.NetworkSettings.IPPrefixLen = env.GetInt("IPPrefixLen")
container.NetworkSettings.Gateway = env.Get("Gateway")
return nil
}
func TestPostCommit(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{"touch", "/test"},
},
t,
)
containerRun(eng, containerID, t)
req, err := http.NewRequest("POST", "/commit?repo=testrepo&testtag=tag&container="+containerID, bytes.NewReader([]byte{}))
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)
if r.Code != http.StatusCreated {
t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code)
}
var env engine.Env
if err := env.Decode(r.Body); err != nil {
t.Fatal(err)
}
if _, err := srv.ImageInspect(env.Get("Id")); err != nil {
t.Fatalf("The image has not been committed")
}
}
func postContainersCopy(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var copyData engine.Env
if contentType := r.Header.Get("Content-Type"); api.MatchesContentType(contentType, "application/json") {
if err := copyData.Decode(r.Body); err != nil {
return err
}
} else {
return fmt.Errorf("Content-Type not supported: %s", contentType)
}
if copyData.Get("Resource") == "" {
return fmt.Errorf("Path cannot be empty")
}
origResource := copyData.Get("Resource")
if copyData.Get("Resource")[0] == '/' {
copyData.Set("Resource", copyData.Get("Resource")[1:])
}
job := eng.Job("container_copy", vars["name"], copyData.Get("Resource"))
job.Stdout.Add(w)
if err := job.Run(); err != nil {
utils.Errorf("%s", err.Error())
if strings.Contains(err.Error(), "No such container") {
w.WriteHeader(http.StatusNotFound)
} else if strings.Contains(err.Error(), "no such file or directory") {
return fmt.Errorf("Could not find the file %s in container %s", origResource, vars["name"])
}
}
return nil
}
func (container *Container) allocateNetwork() error {
if container.Config.NetworkDisabled {
return nil
}
var (
env *engine.Env
err error
eng = container.runtime.eng
)
if container.State.IsGhost() {
if container.runtime.config.DisableNetwork {
env = &engine.Env{}
} else {
currentIP := container.NetworkSettings.IPAddress
job := eng.Job("allocate_interface", container.ID)
if currentIP != "" {
job.Setenv("RequestIP", currentIP)
}
env, err = job.Stdout.AddEnv()
if err != nil {
return err
}
if err := job.Run(); err != nil {
return err
}
}
} else {
job := eng.Job("allocate_interface", container.ID)
env, err = job.Stdout.AddEnv()
if err != nil {
return err
}
if err := job.Run(); err != nil {
return err
}
}
if container.Config.PortSpecs != nil {
utils.Debugf("Migrating port mappings for container: %s", strings.Join(container.Config.PortSpecs, ", "))
if err := migratePortMappings(container.Config, container.hostConfig); err != nil {
return err
}
container.Config.PortSpecs = nil
if err := container.writeHostConfig(); err != nil {
return err
}
}
var (
portSpecs = make(nat.PortSet)
bindings = make(nat.PortMap)
)
if !container.State.IsGhost() {
if container.Config.ExposedPorts != nil {
portSpecs = container.Config.ExposedPorts
}
if container.hostConfig.PortBindings != nil {
bindings = container.hostConfig.PortBindings
}
} else {
if container.NetworkSettings.Ports != nil {
for port, binding := range container.NetworkSettings.Ports {
portSpecs[port] = struct{}{}
bindings[port] = binding
}
}
}
container.NetworkSettings.PortMapping = nil
for port := range portSpecs {
binding := bindings[port]
if container.hostConfig.PublishAllPorts && len(binding) == 0 {
binding = append(binding, nat.PortBinding{})
}
for i := 0; i < len(binding); i++ {
b := binding[i]
portJob := eng.Job("allocate_port", container.ID)
portJob.Setenv("HostIP", b.HostIp)
portJob.Setenv("HostPort", b.HostPort)
portJob.Setenv("Proto", port.Proto())
portJob.Setenv("ContainerPort", port.Port())
portEnv, err := portJob.Stdout.AddEnv()
if err != nil {
return err
}
if err := portJob.Run(); err != nil {
eng.Job("release_interface", container.ID).Run()
return err
}
b.HostIp = portEnv.Get("HostIP")
b.HostPort = portEnv.Get("HostPort")
binding[i] = b
}
bindings[port] = binding
}
container.writeHostConfig()
container.NetworkSettings.Ports = bindings
container.NetworkSettings.Bridge = env.Get("Bridge")
container.NetworkSettings.IPAddress = env.Get("IP")
container.NetworkSettings.IPPrefixLen = env.GetInt("IPPrefixLen")
container.NetworkSettings.Gateway = env.Get("Gateway")
return nil
}
