Docker compat: Return null when swappiness is -1

Fixes: #23824 Signed-off-by: Nicola Sella <[email protected]>
containers · Oct 3, 2024 · e1f54b6 · e1f54b6
1 parent 13b78c9
commit e1f54b6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/api/handlers/compat/containers.go b/pkg/api/handlers/compat/containers.go
@@ -486,6 +486,10 @@ func LibpodToContainerJSON(l *libpod.Container, sz bool) (*types.ContainerJSON,
 	}
 	sort.Strings(hc.Binds)
 
+	// Docker reports null instead of 0 for unset Swappiness
+	if *hc.MemorySwappiness == -1 {
+		hc.MemorySwappiness = nil
+	}
 	// k8s-file == json-file
 	if hc.LogConfig.Type == define.KubernetesLogging {
 		hc.LogConfig.Type = define.JSONLogging