fix #508: use ingress version 1 as default (#509)

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>

README.md

@@ -37,7 +37,19 @@ This information is used to manage AWS resources for each ingress objects of the
 
 ## Upgrade
 
-### <v0.12.0 to >=0.12.0
+### <v0.13.0 to >=0.13.0
+
+Version `v0.13.0` use Ingress version v1 as default. You can downgrade
+ingress version to earlier versions via flag. You will also need to
+allow the access via RBAC, see more information in [<v0.11.0 to >=0.11.0](#v0110-to-0110) below.
+
+### <v0.12.17 to >=v0.12.17
+
+Please see [release note](https://github.com/zalando-incubator/kube-ingress-aws-controller/releases/tag/v0.12.17)
+and [issue](https://github.com/zalando-incubator/kube-ingress-aws-controller/issues/507)
+this update can cause 30s downtime, if you don't use AWS CNI mode.
+
+### <v0.12.0 to <=0.12.16
 
 Version `v0.12.0` changes Network Load Balancer type handling if Application Load Balancer type feature is requested. See [Load Balancers types](#load-balancers-types) notes for details.
 

VERSION

@@ -1 +1 @@
-v0.12
+v0.13

controller.go

@@ -176,7 +176,7 @@ func loadSettings() error {
 	kingpin.Flag("nlb-http-enabled", "Enable HTTP (port 80) for Network Load Balancers. By default this is disabled as NLB can't provide HTTP -> HTTPS redirect.").
 		Default("false").BoolVar(&nlbHTTPEnabled)
 	kingpin.Flag("ingress-api-version", "APIversion used for listing/updating ingresses.").
-		Default(kubernetes.IngressAPIVersionNetworking).EnumVar(&ingressAPIVersion, kubernetes.IngressAPIVersionNetworking, kubernetes.IngressAPIVersionExtensions, kubernetes.IngressAPIVersionNetworkingV1)
+		Default(kubernetes.IngressAPIVersionNetworkingV1).EnumVar(&ingressAPIVersion, kubernetes.IngressAPIVersionNetworking, kubernetes.IngressAPIVersionExtensions, kubernetes.IngressAPIVersionNetworkingV1)
 	kingpin.Flag("deny-internal-domains", "Sets a rule on ALB's Listeners that denies requests with the Host header as a internal domain. Domains can be set with the -internal-domains flag.").
 		Default("false").BoolVar(&denyInternalDomains)
 	kingpin.Flag("internal-domains", "Define the internal domains to be blocked when -deny-internal-domains is set to true. Set it multiple times for multiple domains. The maximum size of each name is 128 characters. The following wildcard characters are supported: * (matches 0 or more characters) and ? (matches exactly 1 character).").