diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container_api.go | 20 | ||||
| -rw-r--r-- | libpod/kube.go | 8 | ||||
| -rw-r--r-- | libpod/oci_attach_linux.go | 5 | ||||
| -rw-r--r-- | libpod/oci_attach_unsupported.go | 2 |
4 files changed, 31 insertions, 4 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go index 0d7bbacd0..aef37dd59 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -9,6 +9,7 @@ import ( "github.com/containers/podman/v2/libpod/define" "github.com/containers/podman/v2/libpod/events" + "github.com/containers/podman/v2/pkg/signal" "github.com/opentracing/opentracing-go" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -129,7 +130,7 @@ func (c *Container) StartAndAttach(ctx context.Context, streams *define.AttachSt // Attach to the container before starting it go func() { - if err := c.attach(streams, keys, resize, true, startedChan); err != nil { + if err := c.attach(streams, keys, resize, true, startedChan, nil); err != nil { attachChan <- err } close(attachChan) @@ -243,8 +244,23 @@ func (c *Container) Attach(streams *define.AttachStreams, keys string, resize <- return errors.Wrapf(define.ErrCtrStateInvalid, "can only attach to created or running containers") } + // HACK: This is really gross, but there isn't a better way without + // splitting attach into separate versions for StartAndAttach and normal + // attaching, and I really do not want to do that right now. + // Send a SIGWINCH after attach succeeds so that most programs will + // redraw the screen for the new attach session. + attachRdy := make(chan bool) + if c.config.Spec.Process != nil && c.config.Spec.Process.Terminal { + go func() { + <-attachRdy + if err := c.ociRuntime.KillContainer(c, uint(signal.SIGWINCH), false); err != nil { + logrus.Warnf("Unable to send SIGWINCH to container %s after attach: %v", c.ID(), err) + } + }() + } + c.newContainerEvent(events.Attach) - return c.attach(streams, keys, resize, false, nil) + return c.attach(streams, keys, resize, false, nil, attachRdy) } // HTTPAttach forwards an attach session over a hijacked HTTP session. diff --git a/libpod/kube.go b/libpod/kube.go index 864bc78c7..9d5cbe68b 100644 --- a/libpod/kube.go +++ b/libpod/kube.go @@ -69,12 +69,20 @@ func (p *Pod) GenerateForKube() (*v1.Pod, []v1.ServicePort, error) { return nil, servicePorts, err } servicePorts = containerPortsToServicePorts(ports) + } pod, err := p.podWithContainers(allContainers, ports) if err != nil { return nil, servicePorts, err } pod.Spec.HostAliases = extraHost + + if p.SharesPID() { + // unfortunately, go doesn't have a nice way to specify a pointer to a bool + b := true + pod.Spec.ShareProcessNamespace = &b + } + return pod, servicePorts, nil } diff --git a/libpod/oci_attach_linux.go b/libpod/oci_attach_linux.go index 622c613d9..74af449ed 100644 --- a/libpod/oci_attach_linux.go +++ b/libpod/oci_attach_linux.go @@ -31,7 +31,7 @@ const ( // Attach to the given container // Does not check if state is appropriate // started is only required if startContainer is true -func (c *Container) attach(streams *define.AttachStreams, keys string, resize <-chan remotecommand.TerminalSize, startContainer bool, started chan bool) error { +func (c *Container) attach(streams *define.AttachStreams, keys string, resize <-chan remotecommand.TerminalSize, startContainer bool, started chan bool, attachRdy chan<- bool) error { if !streams.AttachOutput && !streams.AttachError && !streams.AttachInput { return errors.Wrapf(define.ErrInvalidArg, "must provide at least one stream to attach to") } @@ -74,6 +74,9 @@ func (c *Container) attach(streams *define.AttachStreams, keys string, resize <- } receiveStdoutError, stdinDone := setupStdioChannels(streams, conn, detachKeys) + if attachRdy != nil { + attachRdy <- true + } return readStdio(streams, receiveStdoutError, stdinDone) } diff --git a/libpod/oci_attach_unsupported.go b/libpod/oci_attach_unsupported.go index cd7c674b2..317dfdc90 100644 --- a/libpod/oci_attach_unsupported.go +++ b/libpod/oci_attach_unsupported.go @@ -9,7 +9,7 @@ import ( "k8s.io/client-go/tools/remotecommand" ) -func (c *Container) attach(streams *define.AttachStreams, keys string, resize <-chan remotecommand.TerminalSize, startContainer bool, started chan bool) error { +func (c *Container) attach(streams *define.AttachStreams, keys string, resize <-chan remotecommand.TerminalSize, startContainer bool, started chan bool, attachRdy chan<- bool) error { return define.ErrNotImplemented } |