helm: Create IngressClass by default (kubernetes-sigs#2442)

Author: johngmyers

helm/aws-load-balancer-controller/README.md

@@ -173,7 +173,7 @@ The default values set by the application itself can be confirmed [here](https:/
 | `serviceAccount.name`                       | Service account to be used                                                                               | None                                                                               |
 | `terminationGracePeriodSeconds`             | Time period for controller pod to do a graceful shutdown                                                 | 10                                                                                 |
 | `ingressClass`                              | The ingress class to satisfy                                                                             | alb                                                                                |
-| `createIngressClassResource`                | Create ingressClass resource                                                                             | false                                                                              |
+| `createIngressClassResource`                | Create ingressClass resource                                                                             | true                                                                               |
 | `region`                                    | The AWS region for the kubernetes cluster                                                                | None                                                                               |
 | `vpcId`                                     | The VPC ID for the Kubernetes cluster                                                                    | None                                                                               |
 | `awsMaxRetries`                             | Maximum retries for AWS APIs                                                                             | None                                                                               |

helm/aws-load-balancer-controller/values.yaml

@@ -89,7 +89,7 @@ ingressClass: alb
 
 # To use IngressClass resource instead of annotation, before you need to install the IngressClass resource pointing to controller.
 # If specified as true, the IngressClass resource will be created.
-createIngressClassResource: false
+createIngressClassResource: true
 
 # The AWS region for the kubernetes cluster. Set to use KIAM or kube2iam for example.
 region: