e9b3abdfc5
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael) Upstream-commit: 8aff01c0b447fa4d68f053c44e8baf7b24247164 Component: engine
50 lines
749 B
Go
50 lines
749 B
Go
package namespaces
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import (
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"io"
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"os"
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"os/exec"
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)
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type StdTerminal struct {
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stdin io.Reader
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stdout, stderr io.Writer
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}
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func (s *StdTerminal) SetMaster(*os.File) {
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// no need to set master on non tty
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}
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func (s *StdTerminal) Close() error {
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return nil
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}
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func (s *StdTerminal) Resize(h, w int) error {
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return nil
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}
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func (s *StdTerminal) Attach(command *exec.Cmd) error {
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inPipe, err := command.StdinPipe()
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if err != nil {
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return err
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}
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outPipe, err := command.StdoutPipe()
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if err != nil {
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return err
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}
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errPipe, err := command.StderrPipe()
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if err != nil {
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return err
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}
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go func() {
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defer inPipe.Close()
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io.Copy(inPipe, s.stdin)
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}()
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go io.Copy(s.stdout, outPipe)
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go io.Copy(s.stderr, errPipe)
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return nil
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}
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