k8s-file: podman logs --until --follow exit after time

When you use podman logs with --until and --follow it should exit after
the requested until time and not keep hanging forever.

This fixes the behavior for the k8s-file backend.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

libpod/container_log.go

@@ -72,6 +72,14 @@ func (c *Container) readFromLogFile(ctx context.Context, options *logs.LogOption
 			}
 		}
 	}
+	go func() {
+		if options.Until.After(time.Now()) {
+			time.Sleep(time.Until(options.Until))
+			if err := t.Stop(); err != nil {
+				logrus.Errorf("Stopping logger: %v", err)
+			}
+		}
+	}()
 
 	go func() {
 		defer options.WaitGroup.Done()

test/system/035-logs.bats

@@ -373,6 +373,10 @@ $content" "logs --until -f on running container works"
     run_podman ${events_backend} rm -t 0 -f $cname
 }
 
+@test "podman logs - --until --follow k8s-file" {
+    _log_test_follow_until k8s-file
+}
+
 @test "podman logs - --until --follow journald" {
     # We can't use journald on RHEL as rootless: rhbz#1895105
     skip_if_journald_unavailable