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authorbaude <bbaude@redhat.com>2019-04-22 16:01:31 -0500
committerbaude <bbaude@redhat.com>2019-04-30 15:28:39 -0500
commit0b6bb6a3d3c3c15b9c6629a6949a616a30b0478a (patch)
treeee8d23d62036f815a759c3aac41f1ac616c4188f /pkg/adapter/terminal_linux.go
parentb5af10ce5a51f8ac2c7f7b101006412287d17b68 (diff)
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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 <bbaude@redhat.com>
Diffstat (limited to 'pkg/adapter/terminal_linux.go')
-rw-r--r--pkg/adapter/terminal_linux.go91
1 files changed, 91 insertions, 0 deletions
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
+}