本文整理汇总了Golang中github.com/dockercn/docker/engine.Env类的典型用法代码示例。如果您正苦于以下问题:Golang Env类的具体用法?Golang Env怎么用?Golang Env使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Env类的17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,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: postContainersCreate
func postContainersCreate(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return nil
}
var (
out engine.Env
job = eng.Job("create", r.Form.Get("name"))
outWarnings []string
stdoutBuffer = bytes.NewBuffer(nil)
warnings = bytes.NewBuffer(nil)
)
if err := job.DecodeEnv(r.Body); err != nil {
return err
}
// Read container ID from the first line of stdout
job.Stdout.Add(stdoutBuffer)
// Read warnings from stderr
job.Stderr.Add(warnings)
if err := job.Run(); err != nil {
return err
}
// Parse warnings from stderr
scanner := bufio.NewScanner(warnings)
for scanner.Scan() {
outWarnings = append(outWarnings, scanner.Text())
}
out.Set("Id", engine.Tail(stdoutBuffer, 1))
out.SetList("Warnings", outWarnings)
return writeJSON(w, http.StatusCreated, out)
}
开发者ID:beginnor,项目名称:docker,代码行数:30,代码来源:server.go
示例2: waitForExit
func waitForExit(cli *DockerCli, containerId string) (int, error) {
stream, _, err := cli.call("POST", "/containers/"+containerId+"/wait", nil, false)
if err != nil {
return -1, err
}
var out engine.Env
if err := out.Decode(stream); err != nil {
return -1, err
}
return out.GetInt("StatusCode"), nil
}
开发者ID:beginnor,项目名称:docker,代码行数:12,代码来源:utils.go
示例3: postContainersWait
func postContainersWait(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 (
env engine.Env
stdoutBuffer = bytes.NewBuffer(nil)
job = eng.Job("wait", vars["name"])
)
job.Stdout.Add(stdoutBuffer)
if err := job.Run(); err != nil {
return err
}
env.Set("StatusCode", engine.Tail(stdoutBuffer, 1))
return writeJSON(w, http.StatusOK, env)
}
开发者ID:beginnor,项目名称:docker,代码行数:17,代码来源:server.go
示例4: TestPostContainersCopyWhenContainerNotFound
func TestPostContainersCopyWhenContainerNotFound(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
r := httptest.NewRecorder()
var copyData engine.Env
copyData.Set("Resource", "/test.txt")
copyData.Set("HostPath", ".")
jsonData := bytes.NewBuffer(nil)
if err := copyData.Encode(jsonData); err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/id_not_found/copy", jsonData)
if err != nil {
t.Fatal(err)
}
req.Header.Add("Content-Type", "application/json")
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNotFound {
t.Fatalf("404 expected for id_not_found Container, received %v", r.Code)
}
}
开发者ID:beginnor,项目名称:docker,代码行数:27,代码来源:api_test.go
示例5: getExitCode
// getExitCode perform an inspect on the container. It returns
// the running state and the exit code.
func getExitCode(cli *DockerCli, containerId string) (bool, int, error) {
steam, _, err := cli.call("GET", "/containers/"+containerId+"/json", nil, false)
if err != nil {
// If we can't connect, then the daemon probably died.
if err != ErrConnectionRefused {
return false, -1, err
}
return false, -1, nil
}
var result engine.Env
if err := result.Decode(steam); err != nil {
return false, -1, err
}
state := result.GetSubEnv("State")
return state.GetBool("Running"), state.GetInt("ExitCode"), nil
}
开发者ID:beginnor,项目名称:docker,代码行数:20,代码来源:utils.go
示例6: TestPostContainersCopy
func TestPostContainersCopy(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"touch", "/test.txt"},
},
t,
)
containerRun(eng, containerID, t)
r := httptest.NewRecorder()
var copyData engine.Env
copyData.Set("Resource", "/test.txt")
copyData.Set("HostPath", ".")
jsonData := bytes.NewBuffer(nil)
if err := copyData.Encode(jsonData); err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/"+containerID+"/copy", jsonData)
if err != nil {
t.Fatal(err)
}
req.Header.Add("Content-Type", "application/json")
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
found := false
for tarReader := tar.NewReader(r.Body); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
t.Fatal(err)
}
if h.Name == "test.txt" {
found = true
break
}
}
if !found {
t.Fatalf("The created test file has not been found in the copied output")
}
}
开发者ID:beginnor,项目名称:docker,代码行数:57,代码来源:api_test.go
示例7: postCommit
func postCommit(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 (
config engine.Env
env engine.Env
job = eng.Job("commit", r.Form.Get("container"))
stdoutBuffer = bytes.NewBuffer(nil)
)
if err := config.Decode(r.Body); err != nil {
log.Errorf("%s", err)
}
if r.FormValue("pause") == "" && version.GreaterThanOrEqualTo("1.13") {
job.Setenv("pause", "1")
} else {
job.Setenv("pause", r.FormValue("pause"))
}
job.Setenv("repo", r.Form.Get("repo"))
job.Setenv("tag", r.Form.Get("tag"))
job.Setenv("author", r.Form.Get("author"))
job.Setenv("comment", r.Form.Get("comment"))
job.SetenvSubEnv("config", &config)
job.Stdout.Add(stdoutBuffer)
if err := job.Run(); err != nil {
return err
}
env.Set("Id", engine.Tail(stdoutBuffer, 1))
return writeJSON(w, http.StatusCreated, env)
}
开发者ID:beginnor,项目名称:docker,代码行数:33,代码来源:server.go
示例8: TestPostContainersCreate
func TestPostContainersCreate(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
configJSON, err := json.Marshal(&runconfig.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 := server.ServeRequest(eng, api.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")
}
}
开发者ID:beginnor,项目名称:docker,代码行数:40,代码来源:api_test.go
示例9: postAuth
func postAuth(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
var (
authConfig, err = ioutil.ReadAll(r.Body)
job = eng.Job("auth")
stdoutBuffer = bytes.NewBuffer(nil)
)
if err != nil {
return err
}
job.Setenv("authConfig", string(authConfig))
job.Stdout.Add(stdoutBuffer)
if err = job.Run(); err != nil {
return err
}
if status := engine.Tail(stdoutBuffer, 1); status != "" {
var env engine.Env
env.Set("Status", status)
return writeJSON(w, http.StatusOK, env)
}
w.WriteHeader(http.StatusNoContent)
return nil
}
开发者ID:beginnor,项目名称:docker,代码行数:22,代码来源:server.go
示例10: TestPostCommit
func TestPostCommit(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&runconfig.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 := server.ServeRequest(eng, api.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 := eng.Job("image_inspect", env.Get("Id")).Run(); err != nil {
t.Fatalf("The image has not been committed")
}
}
开发者ID:beginnor,项目名称:docker,代码行数:37,代码来源:api_test.go
示例11: TestPostContainersWait
func TestPostContainersWait(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/sleep", "1"},
OpenStdin: true,
},
t,
)
startContainer(eng, containerID, t)
setTimeout(t, "Wait timed out", 3*time.Second, func() {
r := httptest.NewRecorder()
req, err := http.NewRequest("POST", "/containers/"+containerID+"/wait", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
var apiWait engine.Env
if err := apiWait.Decode(r.Body); err != nil {
t.Fatal(err)
}
if apiWait.GetInt("StatusCode") != 0 {
t.Fatalf("Non zero exit code for sleep: %d\n", apiWait.GetInt("StatusCode"))
}
})
if containerRunning(eng, containerID, t) {
t.Fatalf("The container should be stopped after wait")
}
}
开发者ID:beginnor,项目名称:docker,代码行数:37,代码来源:api_test.go
示例12: allocateNetwork
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 {
for p, b := range container.hostConfig.PortBindings {
bindings[p] = []nat.PortBinding{}
for _, bb := range b {
bindings[p] = append(bindings[p], nat.PortBinding{
HostIp: bb.HostIp,
HostPort: bb.HostPort,
})
}
}
}
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
}
开发者ID:beginnor,项目名称:docker,代码行数:68,代码来源:container.go
示例13: AllocatePort
// Allocate an external port and map it to the interface
func AllocatePort(job *engine.Job) engine.Status {
var (
err error
ip = defaultBindingIP
id = job.Args[0]
hostIP = job.Getenv("HostIP")
hostPort = job.GetenvInt("HostPort")
containerPort = job.GetenvInt("ContainerPort")
proto = job.Getenv("Proto")
network = currentInterfaces.Get(id)
)
if hostIP != "" {
ip = net.ParseIP(hostIP)
}
// host ip, proto, and host port
var container net.Addr
switch proto {
case "tcp":
container = &net.TCPAddr{IP: network.IP, Port: containerPort}
case "udp":
container = &net.UDPAddr{IP: network.IP, Port: containerPort}
default:
return job.Errorf("unsupported address type %s", proto)
}
//
// Try up to 10 times to get a port that's not already allocated.
//
// In the event of failure to bind, return the error that portmapper.Map
// yields.
//
var host net.Addr
for i := 0; i < MaxAllocatedPortAttempts; i++ {
if host, err = portmapper.Map(container, ip, hostPort); err == nil {
break
}
if allocerr, ok := err.(portallocator.ErrPortAlreadyAllocated); ok {
// There is no point in immediately retrying to map an explicitly
// chosen port.
if hostPort != 0 {
job.Logf("Failed to bind %s for container address %s: %s", allocerr.IPPort(), container.String(), allocerr.Error())
break
}
// Automatically chosen 'free' port failed to bind: move on the next.
job.Logf("Failed to bind %s for container address %s. Trying another port.", allocerr.IPPort(), container.String())
} else {
// some other error during mapping
job.Logf("Received an unexpected error during port allocation: %s", err.Error())
break
}
}
if err != nil {
return job.Error(err)
}
network.PortMappings = append(network.PortMappings, host)
out := engine.Env{}
switch netAddr := host.(type) {
case *net.TCPAddr:
out.Set("HostIP", netAddr.IP.String())
out.SetInt("HostPort", netAddr.Port)
case *net.UDPAddr:
out.Set("HostIP", netAddr.IP.String())
out.SetInt("HostPort", netAddr.Port)
}
if _, err := out.WriteTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
开发者ID:beginnor,项目名称:docker,代码行数:80,代码来源:driver.go
示例14: Allocate
// Allocate a network interface
func Allocate(job *engine.Job) engine.Status {
var (
ip *net.IP
err error
id = job.Args[0]
requestedIP = net.ParseIP(job.Getenv("RequestedIP"))
)
if requestedIP != nil {
ip, err = ipallocator.RequestIP(bridgeNetwork, &requestedIP)
} else {
ip, err = ipallocator.RequestIP(bridgeNetwork, nil)
}
if err != nil {
return job.Error(err)
}
out := engine.Env{}
out.Set("IP", ip.String())
out.Set("Mask", bridgeNetwork.Mask.String())
out.Set("Gateway", bridgeNetwork.IP.String())
out.Set("Bridge", bridgeIface)
size, _ := bridgeNetwork.Mask.Size()
out.SetInt("IPPrefixLen", size)
currentInterfaces.Set(id, &networkInterface{
IP: *ip,
})
out.WriteTo(job.Stdout)
return engine.StatusOK
}
开发者ID:beginnor,项目名称:docker,代码行数:35,代码来源:driver.go
示例15: writeJSON
func writeJSON(w http.ResponseWriter, code int, v engine.Env) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(code)
return v.Encode(w)
}
开发者ID:beginnor,项目名称:docker,代码行数:5,代码来源:server.go
示例16: postContainersCopy
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 {
log.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
}
开发者ID:beginnor,项目名称:docker,代码行数:37,代码来源:server.go
示例17: TestGetContainersTop
func TestGetContainersTop(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/sh", "-c", "cat"},
OpenStdin: true,
},
t,
)
defer func() {
// Make sure the process dies before destroying daemon
containerKill(eng, containerID, t)
containerWait(eng, containerID, t)
}()
startContainer(eng, containerID, t)
setTimeout(t, "Waiting for the container to be started timed out", 10*time.Second, func() {
for {
if containerRunning(eng, containerID, t) {
break
}
time.Sleep(10 * time.Millisecond)
}
})
if !containerRunning(eng, containerID, t) {
t.Fatalf("Container should be running")
}
// Make sure sh spawn up cat
setTimeout(t, "read/write assertion timed out", 2*time.Second, func() {
in, out := containerAttach(eng, containerID, t)
if err := assertPipe("hello\n", "hello", out, in, 150); err != nil {
t.Fatal(err)
}
})
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/containers/"+containerID+"/top?ps_args=aux", nil)
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
var procs engine.Env
if err := procs.Decode(r.Body); err != nil {
t.Fatal(err)
}
if len(procs.GetList("Titles")) != 11 {
t.Fatalf("Expected 11 titles, found %d.", len(procs.GetList("Titles")))
}
if procs.GetList("Titles")[0] != "USER" || procs.GetList("Titles")[10] != "COMMAND" {
t.Fatalf("Expected Titles[0] to be USER and Titles[10] to be COMMAND, found %s and %s.", procs.GetList("Titles")[0], procs.GetList("Titles")[10])
}
processes := [][]string{}
if err := procs.GetJson("Processes", &processes); err != nil {
t.Fatal(err)
}
if len(processes) != 2 {
t.Fatalf("Expected 2 processes, found %d.", len(processes))
}
if processes[0][10] != "/bin/sh -c cat" {
t.Fatalf("Expected `/bin/sh -c cat`, found %s.", processes[0][10])
}
if processes[1][10] != "/bin/sh -c cat" {
t.Fatalf("Expected `/bin/sh -c cat`, found %s.", processes[1][10])
}
}
开发者ID:beginnor,项目名称:docker,代码行数:75,代码来源:api_test.go
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