kotovalexarian-likes-github/moby--moby
1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
Code Releases Activity

Move setup pty and standard pipes to funcs

Browse source 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
This commit is contained in:
Michael Crosby 2014-01-13 15:37:17 -08:00
parent 1e81387edc
commit 8a38ead219
1 changed files with 21 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
container.go
View file

@ -308,10 +308,10 @@ func (container *Container) generateLXCConfig() error {
return LxcTemplateCompiled.Execute(fo, container)
}
func (container *Container) startPty(startCallback execdriver.StartCallback) (int, error) {
func (container *Container) setupPty() error {
ptyMaster, ptySlave, err := pty.Open()
if err != nil {
return -1, err
return err
}
container.ptyMaster = ptyMaster
container.process.Stdout = ptySlave
@ -336,17 +336,16 @@ func (container *Container) startPty(startCallback execdriver.StartCallback) (in
utils.Debugf("startPty: end of stdin pipe")
}()
}
return container.runtime.Run(container, startCallback)
return nil
}
func (container *Container) start(startCallback execdriver.StartCallback) (int, error) {
func (container *Container) setupStd() error {
container.process.Stdout = container.stdout
container.process.Stderr = container.stderr
if container.Config.OpenStdin {
stdin, err := container.process.StdinPipe()
if err != nil {
return -1, err
return err
}
go func() {
defer stdin.Close()
@ -355,7 +354,7 @@ func (container *Container) start(startCallback execdriver.StartCallback) (int,
utils.Debugf("start: end of stdin pipe")
}()
}
return container.runtime.Run(container, startCallback)
return nil
}
func (container *Container) Attach(stdin io.ReadCloser, stdinCloser io.Closer, stdout io.Writer, stderr io.Writer) chan error {
@ -697,12 +696,24 @@ func (container *Container) Start() (err error) {
return err
}
container.waitLock = make(chan struct{})
container.State.SetRunning(0)
// Setup pipes
if container.Config.Tty {
err = container.setupPty()
} else {
err = container.setupStd()
}
if err != nil {
return err
}
waitLock := make(chan struct{})
f := func(process *execdriver.Process) {
container.State.SetRunning(process.Pid())
if process.Tty {
// The callback is called after the process Start()
// so we are in the parent process. In TTY mode, stdin/out/err is the PtySlace
// which we close here.
if c, ok := process.Stdout.(io.Closer); ok {
c.Close()
}
@ -1091,7 +1102,7 @@ func (container *Container) releaseNetwork() {
container.NetworkSettings = &NetworkSettings{}
}
func (container *Container) monitor(f execdriver.StartCallback) {
func (container *Container) monitor(callback execdriver.StartCallback) {
var (
err error
exitCode int
@ -1101,11 +1112,7 @@ func (container *Container) monitor(f execdriver.StartCallback) {
// This happends when you have a GHOST container with lxc
err = container.runtime.Wait(container, 0)
} else {
if container.Config.Tty {
exitCode, err = container.startPty(f)
} else {
exitCode, err = container.start(f)
}
exitCode, err = container.runtime.Run(container, callback)
}
if err != nil { //TODO: @crosbymichael @creack report error