Add podman run --timeout option

This option allows users to specify the maximum amount of time to run
before conmon sends the kill signal to the container.

Fixes: https://github.com/containers/podman/issues/6412

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

pkg/specgen/generate/container_create.go

@@ -292,6 +292,9 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.
 	if s.StopTimeout != nil {
 		options = append(options, libpod.WithStopTimeout(*s.StopTimeout))
 	}
+	if s.Timeout != 0 {
+		options = append(options, libpod.WithTimeout(s.Timeout))
+	}
 	if s.LogConfiguration != nil {
 		if len(s.LogConfiguration.Path) > 0 {
 			options = append(options, libpod.WithLogPath(s.LogConfiguration.Path))

pkg/specgen/specgen.go

@@ -83,6 +83,11 @@ type ContainerBasicConfig struct {
 	// instead.
 	// Optional.
 	StopTimeout *uint `json:"stop_timeout,omitempty"`
+	// Timeout is a maximum time in seconds the container will run before
+	// main process is sent SIGKILL.
+	// If 0 is used, signal will not be sent. Container can run indefinitely
+	// Optional.
+	Timeout uint `json:"timeout,omitempty"`
 	// LogConfiguration describes the logging for a container including
 	// driver, path, and options.
 	// Optional