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Remove Run race condition

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This commit is contained in:
Guillaume J. Charmes 2013-06-17 15:45:08 -07:00
parent c106ed32ea
commit 2b6ca38728
1 changed files with 6 additions and 27 deletions
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33
commands.go
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@ -1261,16 +1261,6 @@ func (cli *DockerCli) CmdRun(args ...string) error {
fmt.Fprintln(os.Stderr, "WARNING: ", warning)
}
splitStderr := !config.Tty
connections := 0
if config.AttachStdin || config.AttachStdout || (!splitStderr && config.AttachStderr) {
connections += 1
}
if splitStderr && config.AttachStderr {
connections += 1
}
//start the container
_, _, err = cli.call("POST", "/containers/"+out.ID+"/start", nil)
if err != nil {
@ -1279,19 +1269,12 @@ func (cli *DockerCli) CmdRun(args ...string) error {
if !config.AttachStdout && !config.AttachStderr {
fmt.Println(out.ID)
}
if connections > 0 {
chErrors := make(chan error, connections)
} else {
chErrors := make(chan error)
if config.Tty {
cli.monitorTtySize(out.ID)
}
if splitStderr && config.AttachStderr {
go func() {
chErrors <- cli.hijack("POST", "/containers/"+out.ID+"/attach?logs=1&stream=1&stderr=1", config.Tty, nil, os.Stderr)
}()
}
v := url.Values{}
v.Set("logs", "1")
v.Set("stream", "1")
@ -1302,19 +1285,15 @@ func (cli *DockerCli) CmdRun(args ...string) error {
if config.AttachStdout {
v.Set("stdout", "1")
}
if !splitStderr && config.AttachStderr {
if config.AttachStderr {
v.Set("stderr", "1")
}
go func() {
chErrors <- cli.hijack("POST", "/containers/"+out.ID+"/attach?"+v.Encode(), config.Tty, os.Stdin, os.Stdout)
}()
for connections > 0 {
err := <-chErrors
if err != nil {
utils.Debugf("Error hijack: %s", err)
return err
}
connections -= 1
if err := <-chErrors; err != nil {
utils.Debugf("Error hijack: %s", err)
return err
}
}
return nil