From 0b6bb6a3d3c3c15b9c6629a6949a616a30b0478a Mon Sep 17 00:00:00 2001 From: baude Date: Mon, 22 Apr 2019 16:01:31 -0500 Subject: enable podman-remote on windows build a podman-remote binary for windows that allows users to use the remote client on windows and interact with podman on linux system. Signed-off-by: baude --- pkg/adapter/terminal_linux.go | 91 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 pkg/adapter/terminal_linux.go (limited to 'pkg/adapter/terminal_linux.go') diff --git a/pkg/adapter/terminal_linux.go b/pkg/adapter/terminal_linux.go new file mode 100644 index 000000000..3c4c3bd38 --- /dev/null +++ b/pkg/adapter/terminal_linux.go @@ -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 +} -- cgit v1.2.3-54-g00ecf