Implement conmon exec

This includes:
	Implement exec -i and fix some typos in description of -i docs
	pass failed runtime status to caller
	Add resize handling for a terminal connection
	Customize exec systemd-cgroup slice
	fix healthcheck
	fix top
	add --detach-keys
	Implement podman-remote exec (jhonce)
	* Cleanup some orphaned code (jhonce)
	adapt remote exec for conmon exec (pehunt)
	Fix healthcheck and exec to match docs
		Introduce two new OCIRuntime errors to more comprehensively describe situations in which the runtime can error
		Use these different errors in branching for exit code in healthcheck and exec
	Set conmon to use new api version

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Signed-off-by: Peter Hunt <pehunt@redhat.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/libpod/oci_attach_unsupported.go b/libpod/oci_attach_unsupported.go
new file mode 100644
index 000000000..987d2c973
--- /dev/null
+++ b/libpod/oci_attach_unsupported.go
@@ -0,0 +1,18 @@
+//+build !linux
+
+package libpod
+
+import (
+	"os"
+
+	"github.com/containers/libpod/libpod/define"
+	"k8s.io/client-go/tools/remotecommand"
+)
+
+func (c *Container) attach(streams *AttachStreams, keys string, resize <-chan remotecommand.TerminalSize, startContainer bool, started chan bool) error {
+	return define.ErrNotImplemented
+}
+
+func (c *Container) attachToExec(streams *AttachStreams, keys string, resize <-chan remotecommand.TerminalSize, sessionID string, startFd *os.File, attachFd *os.File) error {
+	return define.ErrNotImplemented
+}