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-rw-r--r--cmd/podman/attach.go2
-rw-r--r--cmd/podman/run.go2
-rw-r--r--cmd/podman/start.go13
-rw-r--r--cmd/podman/utils.go60
4 files changed, 17 insertions, 60 deletions
diff --git a/cmd/podman/attach.go b/cmd/podman/attach.go
index 7cbf9ca86..f615ce026 100644
--- a/cmd/podman/attach.go
+++ b/cmd/podman/attach.go
@@ -75,7 +75,7 @@ func attachCmd(c *cli.Context) error {
inputStream = nil
}
- if err := attachCtr(ctr, os.Stdout, os.Stderr, inputStream, c.String("detach-keys"), c.BoolT("sig-proxy")); err != nil {
+ if err := startAttachCtr(ctr, os.Stdout, os.Stderr, inputStream, c.String("detach-keys"), c.BoolT("sig-proxy"), false); err != nil {
return errors.Wrapf(err, "error attaching to container %s", ctr.ID())
}
diff --git a/cmd/podman/run.go b/cmd/podman/run.go
index 8eb747686..2964605f6 100644
--- a/cmd/podman/run.go
+++ b/cmd/podman/run.go
@@ -194,7 +194,7 @@ func runCmd(c *cli.Context) error {
}
}
- if err := startAttachCtr(ctr, outputStream, errorStream, inputStream, c.String("detach-keys"), c.BoolT("sig-proxy")); err != nil {
+ if err := startAttachCtr(ctr, outputStream, errorStream, inputStream, c.String("detach-keys"), c.BoolT("sig-proxy"), true); err != nil {
// This means the command did not exist
exitCode = 127
if strings.Index(err.Error(), "permission denied") > -1 {
diff --git a/cmd/podman/start.go b/cmd/podman/start.go
index 00528d04e..e917d9198 100644
--- a/cmd/podman/start.go
+++ b/cmd/podman/start.go
@@ -96,16 +96,21 @@ func startCmd(c *cli.Context) error {
return errors.Wrapf(err, "unable to get container state")
}
+ ctrRunning := ctrState == libpod.ContainerStateRunning
+
if attach {
inputStream := os.Stdin
if !c.Bool("interactive") {
inputStream = nil
}
- if ctrState == libpod.ContainerStateRunning {
- return attachCtr(ctr, os.Stdout, os.Stderr, inputStream, c.String("detach-keys"), c.BoolT("sig-proxy"))
+
+ // attach to the container and also start it not already running
+ err = startAttachCtr(ctr, os.Stdout, os.Stderr, inputStream, c.String("detach-keys"), c.Bool("sig-proxy"), !ctrRunning)
+ if ctrRunning {
+ return err
}
- if err := startAttachCtr(ctr, os.Stdout, os.Stderr, inputStream, c.String("detach-keys"), c.Bool("sig-proxy")); err != nil {
+ if err != nil {
return errors.Wrapf(err, "unable to start container %s", ctr.ID())
}
@@ -117,7 +122,7 @@ func startCmd(c *cli.Context) error {
return ctr.Cleanup()
}
- if ctrState == libpod.ContainerStateRunning {
+ if ctrRunning {
fmt.Println(ctr.ID())
continue
}
diff --git a/cmd/podman/utils.go b/cmd/podman/utils.go
index 72bdac256..21bc1ae74 100644
--- a/cmd/podman/utils.go
+++ b/cmd/podman/utils.go
@@ -18,8 +18,8 @@ import (
type RawTtyFormatter struct {
}
-// Attach to a container
-func attachCtr(ctr *libpod.Container, stdout, stderr, stdin *os.File, detachKeys string, sigProxy bool) error {
+// Start (if required) and attach to a container
+func startAttachCtr(ctr *libpod.Container, stdout, stderr, stdin *os.File, detachKeys string, sigProxy bool, startContainer bool) error {
ctx := context.Background()
resize := make(chan remotecommand.TerminalSize)
@@ -67,60 +67,12 @@ func attachCtr(ctr *libpod.Container, stdout, stderr, stdin *os.File, detachKeys
streams.AttachInput = false
}
- if sigProxy {
- ProxySignals(ctr)
- }
-
- return ctr.Attach(streams, detachKeys, resize)
-}
-
-// Start and attach to a container
-func startAttachCtr(ctr *libpod.Container, stdout, stderr, stdin *os.File, detachKeys string, sigProxy bool) error {
- ctx := context.Background()
- 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")
+ if !startContainer {
+ if sigProxy {
+ ProxySignals(ctr)
}
- 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
+ return ctr.Attach(streams, detachKeys, resize)
}
attachChan, err := ctr.StartAndAttach(getContext(), streams, detachKeys, resize)