podman wait: return 0 if container never ran

Make sure to return/exit with 0 when waiting for a container that never
ran.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>

2 files changed, 5 insertions, 1 deletions

diff --git a/libpod/container_api.go b/libpod/container_api.go
index dbd5fc1fb..742eb6d3e 100644
--- a/libpod/container_api.go
+++ b/libpod/container_api.go
@@ -551,6 +551,10 @@ func (c *Container) WaitForExit(ctx context.Context, pollInterval time.Duration)
 
 		exitCode, err := c.runtime.state.GetContainerExitCode(id)
 		if err != nil {
+			if errors.Is(err, define.ErrNoSuchExitCode) && c.ensureState(define.ContainerStateConfigured, define.ContainerStateCreated) {
+				// The container never ran.
+				return true, 0, nil
+			}
 			return true, -1, err
 		}
 
diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go
index 0cdfe90e9..121e750f4 100644
--- a/libpod/oci_conmon_linux.go
+++ b/libpod/oci_conmon_linux.go
@@ -303,7 +303,7 @@ func (r *ConmonOCIRuntime) UpdateContainerStatus(ctr *Container) error {
 			ctr.state.ExitCode = -1
 			ctr.state.FinishedTime = time.Now()
 			ctr.state.State = define.ContainerStateExited
-			return nil
+			return ctr.runtime.state.AddContainerExitCode(ctr.ID(), ctr.state.ExitCode)
 		}
 		return fmt.Errorf("error getting container %s state. stderr/out: %s: %w", ctr.ID(), out, err)
 	}