本文整理匯總了Golang中github.com/dotcloud/docker/utils.NewStdWriter函數的典型用法代碼示例。如果您正苦於以下問題：Golang NewStdWriter函數的具體用法？Golang NewStdWriter怎麽用？Golang NewStdWriter使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了NewStdWriter函數的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: postContainersAttach
func postContainersAttach(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
c, err := srv.ContainerInspect(vars["name"])
if err != nil {
return err
}
inStream, outStream, err := hijackServer(w)
if err != nil {
return err
}
defer func() {
if tcpc, ok := inStream.(*net.TCPConn); ok {
tcpc.CloseWrite()
} else {
inStream.Close()
}
}()
defer func() {
if tcpc, ok := outStream.(*net.TCPConn); ok {
tcpc.CloseWrite()
} else if closer, ok := outStream.(io.Closer); ok {
closer.Close()
}
}()
var errStream io.Writer
fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
if !c.Config.Tty && version >= 1.6 {
errStream = utils.NewStdWriter(outStream, utils.Stderr)
outStream = utils.NewStdWriter(outStream, utils.Stdout)
} else {
errStream = outStream
}
job := srv.Eng.Job("attach", vars["name"])
job.Setenv("logs", r.Form.Get("logs"))
job.Setenv("stream", r.Form.Get("stream"))
job.Setenv("stdin", r.Form.Get("stdin"))
job.Setenv("stdout", r.Form.Get("stdout"))
job.Setenv("stderr", r.Form.Get("stderr"))
job.Stdin.Add(inStream)
job.Stdout.Add(outStream)
job.Stderr.Add(errStream)
if err := job.Run(); err != nil {
fmt.Fprintf(outStream, "Error: %s\n", err)
}
return nil
}示例2: getContainersLogs
func getContainersLogs(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
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var (
inspectJob = eng.Job("container_inspect", vars["name"])
logsJob = eng.Job("logs", vars["name"])
c, err = inspectJob.Stdout.AddEnv()
)
if err != nil {
return err
}
logsJob.Setenv("follow", r.Form.Get("follow"))
logsJob.Setenv("tail", r.Form.Get("tail"))
logsJob.Setenv("stdout", r.Form.Get("stdout"))
logsJob.Setenv("stderr", r.Form.Get("stderr"))
logsJob.Setenv("timestamps", r.Form.Get("timestamps"))
// Validate args here, because we can't return not StatusOK after job.Run() call
stdout, stderr := logsJob.GetenvBool("stdout"), logsJob.GetenvBool("stderr")
if !(stdout || stderr) {
return fmt.Errorf("Bad parameters: you must choose at least one stream")
}
if err = inspectJob.Run(); err != nil {
return err
}
var outStream, errStream io.Writer
outStream = utils.NewWriteFlusher(w)
if c.GetSubEnv("Config") != nil && !c.GetSubEnv("Config").GetBool("Tty") && version.GreaterThanOrEqualTo("1.6") {
errStream = utils.NewStdWriter(outStream, utils.Stderr)
outStream = utils.NewStdWriter(outStream, utils.Stdout)
} else {
errStream = outStream
}
logsJob.Stdout.Add(outStream)
logsJob.Stderr.Set(errStream)
if err := logsJob.Run(); err != nil {
fmt.Fprintf(outStream, "Error running logs job: %s\n", err)
}
return nil
}示例3: getContainersLogs
func getContainersLogs(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
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var (
job = eng.Job("container_inspect", vars["name"])
c, err = job.Stdout.AddEnv()
)
if err != nil {
return err
}
if err = job.Run(); err != nil {
return err
}
var outStream, errStream io.Writer
outStream = utils.NewWriteFlusher(w)
if c.GetSubEnv("Config") != nil && !c.GetSubEnv("Config").GetBool("Tty") && version.GreaterThanOrEqualTo("1.6") {
errStream = utils.NewStdWriter(outStream, utils.Stderr)
outStream = utils.NewStdWriter(outStream, utils.Stdout)
} else {
errStream = outStream
}
job = eng.Job("logs", vars["name"])
job.Setenv("follow", r.Form.Get("follow"))
job.Setenv("stdout", r.Form.Get("stdout"))
job.Setenv("stderr", r.Form.Get("stderr"))
job.Setenv("timestamps", r.Form.Get("timestamps"))
job.Stdout.Add(outStream)
job.Stderr.Set(errStream)
if err := job.Run(); err != nil {
fmt.Fprintf(outStream, "Error: %s\n", err)
}
return nil
}示例4: attachContainer
func (s *DockerServer) attachContainer(w http.ResponseWriter, r *http.Request) {
id := mux.Vars(r)["id"]
container, _, err := s.findContainer(id)
if err != nil {
http.Error(w, err.Error(), http.StatusNotFound)
return
}
outStream := utils.NewStdWriter(w, utils.Stdout)
fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
if container.State.Running {
fmt.Fprintf(outStream, "Container %q is running\n", container.ID)
} else {
fmt.Fprintf(outStream, "Container %q is not running\n", container.ID)
}
fmt.Fprintln(outStream, "What happened?")
fmt.Fprintln(outStream, "Something happened")
}示例5: postContainersAttach
func postContainersAttach(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
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var (
job = eng.Job("container_inspect", vars["name"])
c, err = job.Stdout.AddEnv()
)
if err != nil {
return err
}
if err = job.Run(); err != nil {
return err
}
inStream, outStream, err := hijackServer(w)
if err != nil {
return err
}
defer func() {
if tcpc, ok := inStream.(*net.TCPConn); ok {
tcpc.CloseWrite()
} else {
inStream.Close()
}
}()
defer func() {
if tcpc, ok := outStream.(*net.TCPConn); ok {
tcpc.CloseWrite()
} else if closer, ok := outStream.(io.Closer); ok {
closer.Close()
}
}()
var errStream io.Writer
fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
if c.GetSubEnv("Config") != nil && !c.GetSubEnv("Config").GetBool("Tty") && version.GreaterThanOrEqualTo("1.6") {
errStream = utils.NewStdWriter(outStream, utils.Stderr)
outStream = utils.NewStdWriter(outStream, utils.Stdout)
} else {
errStream = outStream
}
job = eng.Job("attach", vars["name"])
job.Setenv("logs", r.Form.Get("logs"))
job.Setenv("stream", r.Form.Get("stream"))
job.Setenv("stdin", r.Form.Get("stdin"))
job.Setenv("stdout", r.Form.Get("stdout"))
job.Setenv("stderr", r.Form.Get("stderr"))
job.Stdin.Add(inStream)
job.Stdout.Add(outStream)
job.Stderr.Set(errStream)
if err := job.Run(); err != nil {
fmt.Fprintf(outStream, "Error: %s\n", err)
}
return nil
}示例6: postContainersAttach
func postContainersAttach(out beam.Sender, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := r.ParseForm(); err != nil {
return err
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
inStream, outStream, err := hijackServer(w)
if err != nil {
return err
}
defer func() {
if tcpc, ok := inStream.(*net.TCPConn); ok {
tcpc.CloseWrite()
} else {
inStream.Close()
}
}()
defer func() {
if tcpc, ok := outStream.(*net.TCPConn); ok {
tcpc.CloseWrite()
} else if closer, ok := outStream.(io.Closer); ok {
closer.Close()
}
}()
fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
// TODO: if a TTY, then no multiplexing is done
errStream := utils.NewStdWriter(outStream, utils.Stderr)
outStream = utils.NewStdWriter(outStream, utils.Stdout)
_, containerOut, err := beam.Obj(out).Attach(vars["name"])
if err != nil {
return err
}
container := beam.Obj(containerOut)
containerR, _, err := container.Attach("")
var tasks sync.WaitGroup
go func() {
defer tasks.Done()
err := beam.DecodeStream(outStream, containerR, "stdout")
if err != nil {
fmt.Printf("decodestream: %v\n", err)
}
}()
tasks.Add(1)
go func() {
defer tasks.Done()
err := beam.DecodeStream(errStream, containerR, "stderr")
if err != nil {
fmt.Printf("decodestream: %v\n", err)
}
}()
tasks.Add(1)
tasks.Wait()
return nil
}