kubernetes-sigs · k8s-ci-robot · Sep 26, 2024 · Sep 25, 2024
diff --git a/apis/elbv2/v1beta1/ingressclassparams_types.go b/apis/elbv2/v1beta1/ingressclassparams_types.go
@@ -85,6 +85,22 @@ type Attribute struct {
 	Value string `json:"value"`
 }
 
+type ListenerProtocol string
+
+const (
+	ListenerProtocolHTTP  ListenerProtocol = "HTTP"
+	ListenerProtocolHTTPS ListenerProtocol = "HTTPS"
+)
+
+type Listener struct {
+	// The protocol of the listener
+	Protocol ListenerProtocol `json:"protocol,omitempty"`
+	// The port of the listener
+	Port int32 `json:"port,omitempty"`
+	// The attributes of the listener
+	ListenerAttributes []Attribute `json:"listenerAttributes,omitempty"`
+}
+
 // IngressClassParamsSpec defines the desired state of IngressClassParams
 type IngressClassParamsSpec struct {
 	// CertificateArn specifies the ARN of the certificates for all Ingresses that belong to IngressClass with this IngressClassParams.
@@ -126,6 +142,10 @@ type IngressClassParamsSpec struct {
 	// LoadBalancerAttributes define the custom attributes to LoadBalancers for all Ingress that that belong to IngressClass with this IngressClassParams.
 	// +optional
 	LoadBalancerAttributes []Attribute `json:"loadBalancerAttributes,omitempty"`
+
+	// Listeners define a list of listeners with their protocol, port and attributes.
+	// +optional
+	Listeners []Listener `json:"listeners,omitempty"`
 }
 
 // +kubebuilder:object:root=true

diff --git a/apis/elbv2/v1beta1/zz_generated.deepcopy.go b/apis/elbv2/v1beta1/zz_generated.deepcopy.go
diff --git a/config/crd/bases/elbv2.k8s.aws_ingressclassparams.yaml b/config/crd/bases/elbv2.k8s.aws_ingressclassparams.yaml
@@ -85,6 +85,36 @@ spec:
                 - dualstack
                 - dualstack-without-public-ipv4
                 type: string
+              listeners:
+                description: Listeners define a list of listeners with their protocol,
+                  port and attributes.
+                items:
+                  properties:
+                    listenerAttributes:
+                      description: The attributes of the listener
+                      items:
+                        description: Attributes defines custom attributes on resources.
+                        properties:
+                          key:
+                            description: The key of the attribute.
+                            type: string
+                          value:
+                            description: The value of the attribute.
+                            type: string
+                        required:
+                        - key
+                        - value
+                        type: object
+                      type: array
+                    port:
+                      description: The port of the listener
+                      format: int32
+                      type: integer
+                    protocol:
+                      description: The protocol of the listener
+                      type: string
+                  type: object
+                type: array
               loadBalancerAttributes:
                 description: LoadBalancerAttributes define the custom attributes to
                   LoadBalancers for all Ingress that that belong to IngressClass with

diff --git a/docs/guide/service/annotations.md b/docs/guide/service/annotations.md
@@ -52,6 +52,7 @@
 | [service.beta.kubernetes.io/aws-load-balancer-security-groups](#security-groups)                 | stringList              |                           |                                                        | 
 | [service.beta.kubernetes.io/aws-load-balancer-manage-backend-security-group-rules](#manage-backend-sg-rules)  | boolean    | true                      | If `service.beta.kubernetes.io/aws-load-balancer-security-groups` is specified, this must also be explicitly specified otherwise it defaults to `false`. |
 | [service.beta.kubernetes.io/aws-load-balancer-inbound-sg-rules-on-private-link-traffic](#update-security-settings)         | string                  |                           |                                                                                   
+| [service.beta.kubernetes.io/aws-load-balancer-listener-attributes.${Protocol}-${Port}](#listener-attributes)         | stringMap                  |                           |   
 
 ## Traffic Routing
 Traffic Routing can be controlled with following annotations:
@@ -265,6 +266,19 @@ for proxy protocol v2 configuration.
         service.beta.kubernetes.io/aws-load-balancer-attributes: dns_record.client_routing_policy=availability_zone_affinity
         ```
 
+
+- <a name="listener-attributes">`service.beta.kubernetes.io/aws-load-balancer-listener-attributes.${Protocol}-${Port}`</a> specifies listener attributes that should be applied to the listener.
+
+    !!!warning ""
+        Only attributes defined in the annotation will be updated. To reset any AWS defaults, the values need to be explicitly set to the original values and omitting it is not sufficient.
+
+    !!!example
+        - configure [TCP idle timeout](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/update-idle-timeout.html) value. 
+        ```
+        service.beta.kubernetes.io/aws-load-balancer-listener-attributes.TCP-80: tcp.idle_timeout.seconds=400
+        ```
+
+
 - <a name="deprecated-attributes"></a>the following annotations are deprecated in v2.3.0 release in favor of [service.beta.kubernetes.io/aws-load-balancer-attributes](#load-balancer-attributes)
 
     !!!note ""

diff --git a/docs/install/iam_policy.json b/docs/install/iam_policy.json
@@ -39,7 +39,8 @@
                 "elasticloadbalancing:DescribeTargetGroupAttributes",
                 "elasticloadbalancing:DescribeTargetHealth",
                 "elasticloadbalancing:DescribeTags",
-                "elasticloadbalancing:DescribeTrustStores"
+                "elasticloadbalancing:DescribeTrustStores",
+                "elasticloadbalancing:DescribeListenerAttributes"
             ],
             "Resource": "*"
         },
@@ -188,7 +189,8 @@
                 "elasticloadbalancing:DeleteLoadBalancer",
                 "elasticloadbalancing:ModifyTargetGroup",
                 "elasticloadbalancing:ModifyTargetGroupAttributes",
-                "elasticloadbalancing:DeleteTargetGroup"
+                "elasticloadbalancing:DeleteTargetGroup",
+                "elasticloadbalancing:ModifyListenerAttributes"
             ],
             "Resource": "*",
             "Condition": {

diff --git a/docs/install/iam_policy_cn.json b/docs/install/iam_policy_cn.json
@@ -39,7 +39,8 @@
                 "elasticloadbalancing:DescribeTargetGroupAttributes",
                 "elasticloadbalancing:DescribeTargetHealth",
                 "elasticloadbalancing:DescribeTags",
-                "elasticloadbalancing:DescribeTrustStores"
+                "elasticloadbalancing:DescribeTrustStores",
+                "elasticloadbalancing:DescribeListenerAttributes"
             ],
             "Resource": "*"
         },
@@ -210,7 +211,8 @@
                 "elasticloadbalancing:DeleteLoadBalancer",
                 "elasticloadbalancing:ModifyTargetGroup",
                 "elasticloadbalancing:ModifyTargetGroupAttributes",
-                "elasticloadbalancing:DeleteTargetGroup"
+                "elasticloadbalancing:DeleteTargetGroup",
+                "elasticloadbalancing:ModifyListenerAttributes"
             ],
             "Resource": "*",
             "Condition": {

diff --git a/docs/install/iam_policy_us-gov.json b/docs/install/iam_policy_us-gov.json
@@ -39,7 +39,8 @@
                 "elasticloadbalancing:DescribeTargetGroupAttributes",
                 "elasticloadbalancing:DescribeTargetHealth",
                 "elasticloadbalancing:DescribeTags",
-                "elasticloadbalancing:DescribeTrustStores"
+                "elasticloadbalancing:DescribeTrustStores",
+                "elasticloadbalancing:DescribeListenerAttributes"
             ],
             "Resource": "*"
         },
@@ -210,7 +211,8 @@
                 "elasticloadbalancing:DeleteLoadBalancer",
                 "elasticloadbalancing:ModifyTargetGroup",
                 "elasticloadbalancing:ModifyTargetGroupAttributes",
-                "elasticloadbalancing:DeleteTargetGroup"
+                "elasticloadbalancing:DeleteTargetGroup",
+                "elasticloadbalancing:ModifyListenerAttributes"
             ],
             "Resource": "*",
             "Condition": {

diff --git a/helm/aws-load-balancer-controller/crds/crds.yaml b/helm/aws-load-balancer-controller/crds/crds.yaml
@@ -84,6 +84,36 @@ spec:
                 - dualstack
                 - dualstack-without-public-ipv4
                 type: string
+              listeners:
+                description: Listeners define a list of listeners with their protocol,
+                  port and attributes.
+                items:
+                  properties:
+                    listenerAttributes:
+                      description: The attributes of the listener
+                      items:
+                        description: Attributes defines custom attributes on resources.
+                        properties:
+                          key:
+                            description: The key of the attribute.
+                            type: string
+                          value:
+                            description: The value of the attribute.
+                            type: string
+                        required:
+                        - key
+                        - value
+                        type: object
+                      type: array
+                    port:
+                      description: The port of the listener
+                      format: int32
+                      type: integer
+                    protocol:
+                      description: The protocol of the listener
+                      type: string
+                  type: object
+                type: array
               loadBalancerAttributes:
                 description: LoadBalancerAttributes define the custom attributes to
                   LoadBalancers for all Ingress that that belong to IngressClass with

diff --git a/pkg/annotations/constants.go b/pkg/annotations/constants.go
@@ -48,6 +48,7 @@ const (
 	IngressSuffixManageSecurityGroupRules     = "manage-backend-security-group-rules"
 	IngressSuffixMutualAuthentication         = "mutual-authentication"
 	IngressSuffixSecurityGroupPrefixLists     = "security-group-prefix-lists"
+	IngressSuffixlsAttsAnnotationPrefix       = "listener-attributes"
 
 	// NLB annotation suffixes
 	// prefixes service.beta.kubernetes.io, service.kubernetes.io
@@ -88,4 +89,5 @@ const (
 	SvcLBSuffixManageSGRules                             = "aws-load-balancer-manage-backend-security-group-rules"
 	SvcLBSuffixEnforceSGInboundRulesOnPrivateLinkTraffic = "aws-load-balancer-inbound-sg-rules-on-private-link-traffic"
 	SvcLBSuffixSecurityGroupPrefixLists                  = "aws-load-balancer-security-group-prefix-lists"
+	SvcLBSuffixlsAttsAnnotationPrefix                    = "aws-load-balancer-listener-attributes"
 )
diff --git a/pkg/aws/services/elbv2.go b/pkg/aws/services/elbv2.go
@@ -2,11 +2,12 @@ package services
 
 import (
 	"context"
+	"time"
+
 	"github.com/aws/aws-sdk-go-v2/aws"
 	"github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2"
 	"github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2/types"
 	"sigs.k8s.io/aws-load-balancer-controller/pkg/aws/endpoints"
-	"time"
 )
 
 type ELBV2 interface {
@@ -57,6 +58,8 @@ type ELBV2 interface {
 	DescribeTrustStoresWithContext(ctx context.Context, input *elasticloadbalancingv2.DescribeTrustStoresInput) (*elasticloadbalancingv2.DescribeTrustStoresOutput, error)
 	RemoveListenerCertificatesWithContext(ctx context.Context, input *elasticloadbalancingv2.RemoveListenerCertificatesInput) (*elasticloadbalancingv2.RemoveListenerCertificatesOutput, error)
 	AddListenerCertificatesWithContext(ctx context.Context, input *elasticloadbalancingv2.AddListenerCertificatesInput) (*elasticloadbalancingv2.AddListenerCertificatesOutput, error)
+	DescribeListenerAttributesWithContext(ctx context.Context, input *elasticloadbalancingv2.DescribeListenerAttributesInput) (*elasticloadbalancingv2.DescribeListenerAttributesOutput, error)
+	ModifyListenerAttributesWithContext(ctx context.Context, input *elasticloadbalancingv2.ModifyListenerAttributesInput) (*elasticloadbalancingv2.ModifyListenerAttributesOutput, error)
 }
 
 func NewELBV2(cfg aws.Config, endpointsResolver *endpoints.Resolver) ELBV2 {
@@ -268,3 +271,11 @@ func (c *elbv2Client) DescribeRulesAsList(ctx context.Context, input *elasticloa
 	}
 	return result, nil
 }
+
+func (c *elbv2Client) DescribeListenerAttributesWithContext(ctx context.Context, input *elasticloadbalancingv2.DescribeListenerAttributesInput) (*elasticloadbalancingv2.DescribeListenerAttributesOutput, error) {
+	return c.elbv2Client.DescribeListenerAttributes(ctx, input)
+}
+
+func (c *elbv2Client) ModifyListenerAttributesWithContext(ctx context.Context, input *elasticloadbalancingv2.ModifyListenerAttributesInput) (*elasticloadbalancingv2.ModifyListenerAttributesOutput, error) {
+	return c.elbv2Client.ModifyListenerAttributes(ctx, input)
+}
diff --git a/pkg/aws/services/elbv2_mocks.go b/pkg/aws/services/elbv2_mocks.go