operator/ingress: Add ELB connection idle timeout

* operator/v1/types_ingress.go (AWSClassicLoadBalancerParameters): Add
ConnectionIdleTimeout field.
* operator/v1/0000_50_ingress-operator_00-ingresscontroller.crd.yaml:
* operator/v1/zz_generated.swagger_doc_generated.go: Regenerate.

operator/v1/0000_50_ingress-operator_00-ingresscontroller.crd.yaml

@@ -233,6 +233,16 @@ spec:
                                 description: classicLoadBalancerParameters holds configuration
                                   parameters for an AWS classic load balancer. Present
                                   only if type is Classic.
+                                properties:
+                                  connectionIdleTimeout:
+                                    description: connectionIdleTimeout specifies the
+                                      maximum time period that a connection may be
+                                      idle before the load balancer closes the connection.  The
+                                      value must be parseable as a time duration value;
+                                      see <https://pkg.go.dev/time#ParseDuration>.  The
+                                      default value for this field is 60s.
+                                    format: duration
+                                    type: string
                                 type: object
                               networkLoadBalancer:
                                 description: networkLoadBalancerParameters holds configuration
@@ -1398,6 +1408,16 @@ spec:
                                 description: classicLoadBalancerParameters holds configuration
                                   parameters for an AWS classic load balancer. Present
                                   only if type is Classic.
+                                properties:
+                                  connectionIdleTimeout:
+                                    description: connectionIdleTimeout specifies the
+                                      maximum time period that a connection may be
+                                      idle before the load balancer closes the connection.  The
+                                      value must be parseable as a time duration value;
+                                      see <https://pkg.go.dev/time#ParseDuration>.  The
+                                      default value for this field is 60s.
+                                    format: duration
+                                    type: string
                                 type: object
                               networkLoadBalancer:
                                 description: networkLoadBalancerParameters holds configuration

operator/v1/types_ingress.go

@@ -518,6 +518,16 @@ const (
 // AWSClassicLoadBalancerParameters holds configuration parameters for an
 // AWS Classic load balancer.
 type AWSClassicLoadBalancerParameters struct {
+	// connectionIdleTimeout specifies the maximum time period that a
+	// connection may be idle before the load balancer closes the
+	// connection.  The value must be parseable as a time duration value;
+	// see <https://pkg.go.dev/time#ParseDuration>.  The default value for
+	// this field is 60s.
+	//
+	// +kubebuilder:validation:Optional
+	// +kubebuilder:validation:Format=duration
+	// +optional
+	ConnectionIdleTimeout *metav1.Duration `json:"connectionIdleTimeout"`
 }
 
 // AWSNetworkLoadBalancerParameters holds configuration parameters for an