Merge pull request #3031 from baude/remotewindows

enable podman-remote on windows
This commit is contained in:
OpenShift Merge Robot
2019-05-01 16:20:41 +02:00
committed by GitHub
38 changed files with 3020 additions and 2820 deletions

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@ -0,0 +1 @@
package adapter

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@ -2,16 +2,12 @@ package adapter
import (
"context"
"fmt"
"os"
gosignal "os/signal"
"github.com/containers/libpod/libpod"
"github.com/docker/docker/pkg/signal"
"github.com/docker/docker/pkg/term"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh/terminal"
"k8s.io/client-go/tools/remotecommand"
)
@ -19,83 +15,6 @@ import (
type RawTtyFormatter struct {
}
// StartAttachCtr starts and (if required) attaches to a container
func StartAttachCtr(ctx context.Context, ctr *libpod.Container, stdout, stderr, stdin *os.File, detachKeys string, sigProxy bool, startContainer bool, recursive bool) error {
resize := make(chan remotecommand.TerminalSize)
haveTerminal := terminal.IsTerminal(int(os.Stdin.Fd()))
// Check if we are attached to a terminal. If we are, generate resize
// events, and set the terminal to raw mode
if haveTerminal && ctr.Spec().Process.Terminal {
logrus.Debugf("Handling terminal attach")
subCtx, cancel := context.WithCancel(ctx)
defer cancel()
resizeTty(subCtx, resize)
oldTermState, err := term.SaveState(os.Stdin.Fd())
if err != nil {
return errors.Wrapf(err, "unable to save terminal state")
}
logrus.SetFormatter(&RawTtyFormatter{})
term.SetRawTerminal(os.Stdin.Fd())
defer restoreTerminal(oldTermState)
}
streams := new(libpod.AttachStreams)
streams.OutputStream = stdout
streams.ErrorStream = stderr
streams.InputStream = stdin
streams.AttachOutput = true
streams.AttachError = true
streams.AttachInput = true
if stdout == nil {
logrus.Debugf("Not attaching to stdout")
streams.AttachOutput = false
}
if stderr == nil {
logrus.Debugf("Not attaching to stderr")
streams.AttachError = false
}
if stdin == nil {
logrus.Debugf("Not attaching to stdin")
streams.AttachInput = false
}
if !startContainer {
if sigProxy {
ProxySignals(ctr)
}
return ctr.Attach(streams, detachKeys, resize)
}
attachChan, err := ctr.StartAndAttach(ctx, streams, detachKeys, resize, recursive)
if err != nil {
return err
}
if sigProxy {
ProxySignals(ctr)
}
if stdout == nil && stderr == nil {
fmt.Printf("%s\n", ctr.ID())
}
err = <-attachChan
if err != nil {
return errors.Wrapf(err, "error attaching to container %s", ctr.ID())
}
return nil
}
// getResize returns a TerminalSize command matching stdin's current
// size on success, and nil on errors.
func getResize() *remotecommand.TerminalSize {

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@ -0,0 +1,91 @@
package adapter
import (
"context"
"fmt"
"os"
"github.com/containers/libpod/libpod"
"github.com/docker/docker/pkg/term"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh/terminal"
"k8s.io/client-go/tools/remotecommand"
)
// StartAttachCtr starts and (if required) attaches to a container
func StartAttachCtr(ctx context.Context, ctr *libpod.Container, stdout, stderr, stdin *os.File, detachKeys string, sigProxy bool, startContainer bool, recursive bool) error {
resize := make(chan remotecommand.TerminalSize)
haveTerminal := terminal.IsTerminal(int(os.Stdin.Fd()))
// Check if we are attached to a terminal. If we are, generate resize
// events, and set the terminal to raw mode
if haveTerminal && ctr.Spec().Process.Terminal {
logrus.Debugf("Handling terminal attach")
subCtx, cancel := context.WithCancel(ctx)
defer cancel()
resizeTty(subCtx, resize)
oldTermState, err := term.SaveState(os.Stdin.Fd())
if err != nil {
return errors.Wrapf(err, "unable to save terminal state")
}
logrus.SetFormatter(&RawTtyFormatter{})
term.SetRawTerminal(os.Stdin.Fd())
defer restoreTerminal(oldTermState)
}
streams := new(libpod.AttachStreams)
streams.OutputStream = stdout
streams.ErrorStream = stderr
streams.InputStream = stdin
streams.AttachOutput = true
streams.AttachError = true
streams.AttachInput = true
if stdout == nil {
logrus.Debugf("Not attaching to stdout")
streams.AttachOutput = false
}
if stderr == nil {
logrus.Debugf("Not attaching to stderr")
streams.AttachError = false
}
if stdin == nil {
logrus.Debugf("Not attaching to stdin")
streams.AttachInput = false
}
if !startContainer {
if sigProxy {
ProxySignals(ctr)
}
return ctr.Attach(streams, detachKeys, resize)
}
attachChan, err := ctr.StartAndAttach(ctx, streams, detachKeys, resize, recursive)
if err != nil {
return err
}
if sigProxy {
ProxySignals(ctr)
}
if stdout == nil && stderr == nil {
fmt.Printf("%s\n", ctr.ID())
}
err = <-attachChan
if err != nil {
return errors.Wrapf(err, "error attaching to container %s", ctr.ID())
}
return nil
}