disable lua for arch s390x and ppc64le

LuaJIT is not available for s390x and ppc64le, disable the lua part in nginx.tmpl on these platform.

internal/ingress/controller/config/config.go

@@ -657,6 +657,7 @@ type TemplateConfig struct {
 	ListenPorts                 *ListenPorts
 	PublishService              *apiv1.Service
 	DynamicConfigurationEnabled bool
+	DisableLua                  bool
 }
 
 // ListenPorts describe the ports required to run the

internal/ingress/controller/controller.go

@@ -97,6 +97,8 @@ type Configuration struct {
 	SyncRateLimit float32
 
 	DynamicConfigurationEnabled bool
+
+	DisableLua bool
 }
 
 // GetPublishService returns the configured service used to set ingress status

internal/ingress/controller/nginx.go

@@ -628,6 +628,7 @@ func (n *NGINXController) OnUpdate(ingressCfg ingress.Configuration) error {
 		ListenPorts:                 n.cfg.ListenPorts,
 		PublishService:              n.GetPublishService(),
 		DynamicConfigurationEnabled: n.cfg.DynamicConfigurationEnabled,
+		DisableLua:                  n.cfg.DisableLua,
 	}
 
 	content, err := n.t.Write(tc)