Merge pull request #8966 from microsoft/danmihai1/k8s-sandbox-vcpus-allocation

genpolicy: ignore empty YAML as input

src/tools/genpolicy/src/policy.rs

@@ -374,8 +374,8 @@ impl AgentPolicy {
 
         for document in serde_yaml::Deserializer::from_str(&yaml_contents) {
             let doc_mapping = Value::deserialize(document)?;
+            if doc_mapping != Value::Null {
                 let yaml_string = serde_yaml::to_string(&doc_mapping)?;
-
                 let silent = config.silent_unsupported_fields;
                 let (mut resource, kind) = yaml::new_k8s_resource(&yaml_string, silent)?;
                 resource.init(config.use_cache, &doc_mapping, silent).await;
@@ -397,6 +397,7 @@ impl AgentPolicy {
                 // YAML file.
                 resources.push(resource);
             }
+        }
 
         let settings = settings::Settings::new(&config.json_settings_path);