Nit fixes for ingress

cluster.yml

@@ -134,3 +134,24 @@ private_registries:
   - url: registry.com
     user: Username
     password: password
+
+# Currently only nginx ingress provider is supported.
+# To disable ingress controller, set `provider: none`
+# To enable ingress on specific nodes, use the node_selector, eg:
+# nodes:
+#   - address: example.com
+#     user: ubuntu
+#     role:
+#     - role
+#     hostname_override: node3
+#     internal_address: 192.168.1.6
+#     labels:
+#       app: ingress
+#
+# ingress:
+#   provider: nginx
+#   node_selector:
+#     app: ingress
+
+ingress:
+  provider: nginx

cluster/addons.go

@@ -127,11 +127,11 @@ func (c *Cluster) ApplySystemAddonExcuteJob(addonJob string) error {
 }
 
 func (c *Cluster) deployIngress(ctx context.Context) error {
-	log.Infof(ctx, "[ingress] Setting up %s ingress controller", c.Ingress.Provider)
 	if c.Ingress.Provider == "none" {
-		log.Infof(ctx, "[ingress] ingress controller is not defined")
+		log.Infof(ctx, "[ingress] ingress controller is not defined, skipping ingress controller")
 		return nil
 	}
+	log.Infof(ctx, "[ingress] Setting up %s ingress controller", c.Ingress.Provider)
 	ingressConfig := ingressOptions{
 		RBACConfig:     c.Authorization.Mode,
 		Options:        c.Ingress.Options,