7 files changed, 53 insertions, 23 deletions
diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go
index be380cda0..025f40cf6 100644
--- a/cmd/podman/cliconfig/config.go
+++ b/cmd/podman/cliconfig/config.go
@@ -119,14 +119,15 @@ type DiffValues struct {
 
 type ExecValues struct {
 	PodmanCommand
-	Env          []string
-	Privileged   bool
-	Interfactive bool
-	Tty          bool
-	User         string
-	Latest       bool
-	Workdir      string
-	PreserveFDs  int
+	DetachKeys  string
+	Env         []string
+	Privileged  bool
+	Interactive bool
+	Tty         bool
+	User        string
+	Latest      bool
+	Workdir     string
+	PreserveFDs int
 }
 
 type ImageExistsValues struct {
diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index 9229191ff..27f3fc214 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -11,7 +11,6 @@ const remoteclient = false
 // Commands that the local client implements
 func getMainCommands() []*cobra.Command {
 	rootCommands := []*cobra.Command{
-		_execCommand,
 		_playCommand,
 		_loginCommand,
 		_logoutCommand,
@@ -41,7 +40,6 @@ func getContainerSubCommands() []*cobra.Command {
 
 	return []*cobra.Command{
 		_cleanupCommand,
-		_execCommand,
 		_mountCommand,
 		_refreshCommand,
 		_runlabelCommand,
diff --git a/cmd/podman/container.go b/cmd/podman/container.go
index cb54317c0..557f5fafa 100644
--- a/cmd/podman/container.go
+++ b/cmd/podman/container.go
@@ -57,6 +57,7 @@ var (
 		_contInspectSubCommand,
 		_cpCommand,
 		_diffCommand,
+		_execCommand,
 		_exportCommand,
 		_createCommand,
 		_initCommand,
diff --git a/cmd/podman/exec.go b/cmd/podman/exec.go
index 799ed9f38..2e9b9e47e 100644
--- a/cmd/podman/exec.go
+++ b/cmd/podman/exec.go
@@ -35,8 +35,9 @@ func init() {
 	execCommand.SetUsageTemplate(UsageTemplate())
 	flags := execCommand.Flags()
 	flags.SetInterspersed(false)
+	flags.StringVar(&execCommand.DetachKeys, "detach-keys", "", "Override the key sequence for detaching a container. Format is a single character [a-Z] or ctrl-<value> where <value> is one of: a-z, @, ^, [, , or _")
 	flags.StringArrayVarP(&execCommand.Env, "env", "e", []string{}, "Set environment variables")
-	flags.BoolVarP(&execCommand.Interfactive, "interactive", "i", false, "Not supported.  All exec commands are interactive by default")
+	flags.BoolVarP(&execCommand.Interactive, "interactive", "i", false, "Keep STDIN open even if not attached")
 	flags.BoolVarP(&execCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
 	flags.BoolVar(&execCommand.Privileged, "privileged", false, "Give the process extended Linux capabilities inside the container.  The default is false")
 	flags.BoolVarP(&execCommand.Tty, "tty", "t", false, "Allocate a pseudo-TTY. The default is false")
@@ -45,30 +46,35 @@ func init() {
 	flags.IntVar(&execCommand.PreserveFDs, "preserve-fds", 0, "Pass N additional file descriptors to the container")
 	flags.StringVarP(&execCommand.Workdir, "workdir", "w", "", "Working directory inside the container")
 	markFlagHiddenForRemoteClient("latest", flags)
+	markFlagHiddenForRemoteClient("preserve-fds", flags)
 }
 
 func execCmd(c *cliconfig.ExecValues) error {
-	args := c.InputArgs
-	argStart := 1
-	if len(args) < 1 && !c.Latest {
-		return errors.Errorf("you must provide one container name or id")
-	}
-	if len(args) < 2 && !c.Latest {
-		return errors.Errorf("you must provide a command to exec")
-	}
+	argLen := len(c.InputArgs)
 	if c.Latest {
-		argStart = 0
+		if argLen < 1 {
+			return errors.Errorf("you must provide a command to exec")
+		}
+	} else {
+		if argLen < 1 {
+			return errors.Errorf("you must provide one container name or id")
+		}
+		if argLen < 2 {
+			return errors.Errorf("you must provide a command to exec")
+		}
 	}
-	cmd := args[argStart:]
 	runtime, err := adapter.GetRuntimeNoStore(getContext(), &c.PodmanCommand)
 	if err != nil {
 		return errors.Wrapf(err, "error creating libpod runtime")
 	}
 	defer runtime.DeferredShutdown(false)
 
-	err = runtime.Exec(c, cmd)
-	if errors.Cause(err) == define.ErrCtrStateInvalid {
+	exitCode, err = runtime.ExecContainer(getContext(), c)
+	if errors.Cause(err) == define.ErrOCIRuntimePermissionDenied {
 		exitCode = 126
 	}
+	if errors.Cause(err) == define.ErrOCIRuntimeNotFound {
+		exitCode = 127
+	}
 	return err
 }
diff --git a/cmd/podman/healthcheck_run.go b/cmd/podman/healthcheck_run.go
index 66ca4580a..3a2a8f333 100644
--- a/cmd/podman/healthcheck_run.go
+++ b/cmd/podman/healthcheck_run.go
@@ -44,6 +44,9 @@ func healthCheckCmd(c *cliconfig.HealthCheckValues) error {
 	}
 	defer runtime.DeferredShutdown(false)
 	status, err := runtime.HealthCheck(c)
+	if err == nil && status == "unhealthy" {
+		exitCode = 1
+	}
 	fmt.Println(status)
 	return err
 }
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index a8478bda6..72d1754ac 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -35,6 +35,7 @@ var mainCommands = []*cobra.Command{
 	_diffCommand,
 	_createCommand,
 	_eventsCommand,
+	_execCommand,
 	_exportCommand,
 	_generateCommand,
 	_historyCommand,
diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink
index 72b15c328..cc66e7df0 100644
--- a/cmd/podman/varlink/io.podman.varlink
+++ b/cmd/podman/varlink/io.podman.varlink
@@ -500,6 +500,23 @@ type DiffInfo(
     changeType: string
 )
 
+type ExecOpts(
+    # container name or id
+    name: string,
+    # Create pseudo tty
+    tty: bool,
+    # privileged access in container
+    privileged: bool,
+    # command to execute in container
+    cmd: []string,
+    # user to use in container
+    user: ?string,
+    # workdir to run command in container
+    workdir: ?string,
+    # slice of keyword=value environment variables
+    env: ?[]string
+)
+
 # GetVersion returns version and build information of the podman service
 method GetVersion() -> (
     version: string,
@@ -1100,6 +1117,9 @@ method ContainerRestore(name: string, keep: bool, tcpEstablished: bool) -> (id:
 # ContainerRunlabel runs executes a command as described by a given container image label.
 method ContainerRunlabel(runlabel: Runlabel) -> ()
 
+# ExecContainer executes a command in the given container.
+method ExecContainer(opts: ExecOpts) -> ()
+
 # ListContainerMounts gathers all the mounted container mount points and returns them as an array
 # of strings
 # #### Example