* phone Note Annotations applied to service have higher priority over annotations applied to ingress. You can run the sample application on a cluster that has Amazon EC2 nodes, Fargate !note "Merge Behavior" alb.ingress.kubernetes.io/security-groups specifies the securityGroups you want to attach to LoadBalancer. It also requires the private and public tags to be present for alb.ingress.kubernetes.io/ssl-policy: ELBSecurityPolicy-TLS-1-1-2017-01. AWS ALB Ingress Installation Ingress Controller kubernetes Installation on AWS EKS | Ingress kubernetes Service AWS ALB Ingress Implementation Basics AWS Kubernetes Ingress Service Implementation | Ingress on AWS EKS | AWS ALB Ingress Controller Watch on Subscribe to our Youtube Channel Free Courses Start with our Getting Started Free Courses! For more information, see Linux Bastion Hosts on AWS. !! !! !example The AWS Load Balancer Controller manages AWS Elastic Load Balancers for a Kubernetes cluster. Consist of lower case letters, numbers, -, and . alb.ingress.kubernetes.io/target-type: ip annotation to use We recommend that you don't rely on this behavior. - Path is /path1 To unset any AWS defaults(e.g. Cluster: EKS. To load balance kubernetes.io/role/elb. Kubernetes version -> 1.20 (Yes, I know. See Subnet Discovery for instructions. Advanced Configuration with Annotations | NGINX Ingress Controller You need to create an secret within the same namespace as Ingress to hold your OIDC clientID and clientSecret. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. alb.ingress.kubernetes.io/waf-acl-id: 499e8b99-6671-4614-a86d-adb1810b7fbe. The lowest number for all ingresses in the same ingress group is - enable invalid header fields removal The SSL port that redirects to must exists on LoadBalancer. The IAM permissions can either be setup via IAM roles for ServiceAccount or can be attached directly to the worker node IAM roles. Traffic reaching the ALB is directly !tip "" AWS ALB Ingress Controller for Kubernetes - Alen Komljen following command to view the AWS Load Balancer Controller logs. alb.ingress.kubernetes.io/ssl-redirect: '443'. !warning "" - redirect-to-eks: redirect to an external url If you need to - use range of value You can choose between instance and ip: instance mode will route traffic to all ec2 instances within cluster on NodePort opened for your service. alb.ingress.kubernetes.io/healthcheck-interval-seconds specifies the interval(in seconds) between health check of an individual target. alb.ingress.kubernetes.io/target-group-attributes specifies Target Group Attributes which should be applied to Target Groups. 6.5 (BEST PRACTICE) Service annotationsELBEnable. !! - single certificate Traffic reaching the ALB pods, add the following annotation to your ingress spec. You must specify the Health check on target groups can be controlled with following annotations: alb.ingress.kubernetes.io/healthcheck-protocol specifies the protocol used when performing health check on targets. !tip "" Doing so can cause undesirable behavior, such as overwriting alb.ingress.kubernetes.io/conditions.${conditions-name} Provides a method for specifying routing conditions in addition to original host/path condition on Ingress spec. !note "" !! You can define different listen-ports per Ingress, Ingress rules will only impact the ports defined for that Ingress. To ensure that your ingress objects use TLS certificates for ALB Listeners can be automatically discovered with hostnames from Ingress resources. Name matches a Name tag, not the groupName attribute. both subnetID or subnetName(Name tag on subnets) can be used. Replace "SSL" with "TLS" where possible in documentation (, alb.ingress.kubernetes.io/load-balancer-name, alb.ingress.kubernetes.io/ip-address-type, alb.ingress.kubernetes.io/security-groups, alb.ingress.kubernetes.io/manage-backend-security-group-rules, alb.ingress.kubernetes.io/customer-owned-ipv4-pool, alb.ingress.kubernetes.io/load-balancer-attributes, alb.ingress.kubernetes.io/shield-advanced-protection, alb.ingress.kubernetes.io/certificate-arn, alb.ingress.kubernetes.io/backend-protocol, alb.ingress.kubernetes.io/backend-protocol-version, alb.ingress.kubernetes.io/target-group-attributes, alb.ingress.kubernetes.io/healthcheck-port, alb.ingress.kubernetes.io/healthcheck-protocol, alb.ingress.kubernetes.io/healthcheck-path, alb.ingress.kubernetes.io/healthcheck-interval-seconds, alb.ingress.kubernetes.io/healthcheck-timeout-seconds, alb.ingress.kubernetes.io/healthy-threshold-count, alb.ingress.kubernetes.io/unhealthy-threshold-count, alb.ingress.kubernetes.io/auth-idp-cognito, alb.ingress.kubernetes.io/auth-on-unauthenticated-request, alb.ingress.kubernetes.io/auth-session-cookie, alb.ingress.kubernetes.io/auth-session-timeout, alb.ingress.kubernetes.io/actions.${action-name}, alb.ingress.kubernetes.io/conditions.${conditions-name}, alb.ingress.kubernetes.io/target-node-labels, Authenticate Users Using an Application Load Balancer, https://my-domain.auth.us-west-2.amazoncognito.com. Your Kubernetes service must specify the NodePort or kubernetes-sigs/aws-load-balancer-controller - Github - Host is www.example.com These logs might contain error TLS-enabled Kubernetes clusters with ACM Private CA and Amazon EKS !example service must be of type "NodePort" or "LoadBalancer" to use instance mode. - Host is www.example.com alb.ingress.kubernetes.io/load-balancer-name: custom-name. internet-facing to Key To get the WAFv2 Web ACL ARN from the Console, click the gear icon in the upper right and enable the ARN column. How To Expose Multiple Applications on Amazon EKS Using a Single Health check on target groups can be controlled with following annotations: alb.ingress.kubernetes.io/healthcheck-protocol specifies the protocol used when performing health check on targets. AWS website. alb.ingress.kubernetes.io/auth-session-cookie specifies the name of the cookie used to maintain session information, alb.ingress.kubernetes.io/auth-session-timeout specifies the maximum duration of the authentication session, in seconds. You must specify at least two subnets in different AZ. !! ALB supports authentication with Cognito or OIDC. alb.ingress.kubernetes.io/security-groups specifies the securityGroups you want to attach to LoadBalancer. Currently it seems to just seems to set the default to 404. alb.ingress.kubernetes.io/wafv2-acl-arn: arn:aws:wafv2:us-west-2:xxxxx:regional/webacl/xxxxxxx/3ab78708-85b0-49d3-b4e1-7a9615a6613b. - use gRPC multiple value What if I wanted this to redirect to a s. !tip "" alb.ingress.kubernetes.io/group.name: my-team.awesome-group. If the alb.ingress.kubernetes.io/certificate-arn annotation is not specified, the controller will attempt to add certificates to listeners that require it by matching available certs from ACM with the host field in each listener's ingress rule. AWS Load Balancer Controller is a Kubernetes controller that integrates Application Load Balancers (ALB) and Network Load Balancers (NLB) with Kubernetes workloads. When you create a Kubernetes ingress, an AWS Application Load Balancer (ALB) is provisioned alb.ingress.kubernetes.io/backend-protocol-version: GRPC. ALBs can be used with pods that are Once the attribute gets edited to deletion_protection.enabled=false during reconciliation, the deployer will force delete the resource. - GRPC Kubernetes Ingress-Controller AWS API Gateway - Host is www.example.com This is a guide to provision an AWS ALB Ingress Controller on your EKS cluster with steps to configure HTTP > HTTPS redirection. alb.ingress.kubernetes.io/auth-idp-cognito specifies the cognito idp configuration. alb.ingress.kubernetes.io/ip-address-type specifies the IP address type of ALB. alb.ingress.kubernetes.io/ssl-redirect enables SSLRedirect and specifies the SSL port that redirects to. Exclusive: such annotation should only be specified on a single Ingress within IngressGroup or specified with same value across all Ingresses within IngressGroup. Chargio-kubernetes-demo/argo-rollouts - Github The AWS Load Balancer Controller manages Kubernetes Services in a compatible way with the legacy aws cloud provider. family, complete the following steps. - Host is www.example.com You can choose between instance and ip: instance mode will route traffic to all ec2 instances within cluster on NodePort opened for your service. alb.ingress.kubernetes.io/auth-scope: 'email openid', alb.ingress.kubernetes.io/auth-session-cookie specifies the name of the cookie used to maintain session information, !! !! - Host is www.example.com The controller provisions the following resources. if same listen-port is defined by multiple Ingress within IngressGroup, inbound-cidrs should only be defined on one of the Ingress. !! In addition, you can use annotations to specify additional tags. Thanks for letting us know this page needs work. You may not have duplicate group order explicitly defined for Ingresses within IngressGroup. By default the rule order between Ingresses within IngressGroup are determined by the lexical order of Ingresss namespace/name. !! 6. It is created, configured, and deleted as required. !example alb.ingress.kubernetes.io/backend-protocol-version specifies the application protocol used to route traffic to pods. The number can be 1-1000. It can be a either real serviceName or an annotation based action name when servicePort is use-annotation. If you don't have an existing cluster, see Getting started with Amazon EKS. subnet is private or public. Have an existing cluster. alb.ingress.kubernetes.io/ssl-policy specifies the Security Policy that should be assigned to the ALB, allowing you to control the protocol and ciphers. !example We recommend version All ingresses without this annotation are evaluated with a value of zero. alb.ingress.kubernetes.io/healthy-threshold-count specifies the consecutive health checks successes required before considering an unhealthy target healthy. - HTTP2 kubernetes.io/ingress.class: alb annotation. This can be used in conjunction with listener host field matching. !example configures the ALB to route HTTP or HTTPS traffic to different The annotation service.beta.kubernetes.io/aws-load-balancer-type is used to determine which controller reconciles the service. !example The first certificate in the list will be added as default certificate. alb.ingress.kubernetes.io/load-balancer-attributes: deletion_protection.enabled=true messages that you can use to diagnose issues with your deployment. Configuring Kubernetes Ingress on AWS? Don't Make These Mistakes !note "Default" pods within the cluster. Deploy the game 2048 as a sample alb.ingress.kubernetes.io/scheme: internal. !! See SSL Certificates for more details. You can enable subnet auto discovery to avoid specify this annotation on every ingress. The controller will automatically merge Ingress rules for all Ingresses within IngressGroup and support them with a single ALB. Application traffic is balanced at L7 of the OSI model. set load balancing algorithm to least outstanding requests. alb.ingress.kubernetes.io/healthcheck-port: traffic-port You can To learn more about the differences between Fargate, create a Fargate profile. If set to true, controller attaches an additional shared backend security group to your load balancer. However, we recommend that you tag a subnet if any of !example - GRPC An AWS Network Load Balancer (NLB) when you create a Kubernetes Service of type LoadBalancer. !note "Merge Behavior" belong to any ingress group. !example whenever a Kubernetes ingress resource is created on the cluster with the Application load balancing on Amazon EKS - Amazon EKS Is it possible to set up ssl for these domains using a single ingress configuration? rather than internet facing pods, change the line alb.ingress.kubernetes.io/target-group-attributes: load_balancing.algorithm.type=least_outstanding_requests. !! !example changes for features that rely on it. alb.ingress.kubernetes.io/shield-advanced-protection turns on / off the AWS Shield Advanced protection for the load balancer. And remaining certificate will be added to the optional certificate list. This is so that Kubernetes and the AWS load balancer For If you use eksctl or an Amazon EKS AWS CloudFormation template to create your VPC after See Load Balancer subnets for more details. The default limit of security groups per network interface in AWS is 5. subnets. This is the default traffic mode. The controller provisions the following resources: An AWS Application Load Balancer (ALB) when you create a Kubernetes Ingress. The controller runs on the worker nodes, so it needs access to the AWS ALB/NLB resources via IAM permissions. groupName must be no more than 63 character. !example !note "" To learn more, see What is an alb.ingress.kubernetes.io/healthcheck-protocol: HTTPS. alb.ingress.kubernetes.io/load-balancer-attributes: routing.http.drop_invalid_header_fields.enabled=true - set the healthcheck port to the NodePort(when target-type=instance) or TargetPort(when target-type=ip) of a named port Replace TLS support can be controlled with the following annotations: alb.ingress.kubernetes.io/certificate-arn specifies the ARN of one or more certificate managed by AWS Certificate Manager. existing rules with higher priority rules. When this annotation is not present, the controller will automatically create 2 security groups: the first security group will be attached to the LoadBalancer and allow access from inbound-cidrs to the listen-ports. more information, see Ingress specification on GitHub. The AWS Load Balancer Controller supports the following traffic modes: Instance Registers nodes within - Source IP is192.168.0.0/16 OR 172.16.0.0/16 Create a Kubernetes Ingress resource on your cluster with the following annotation: annotations: kubernetes.io/ingress.class: alb Note: The AWS Load Balancer Controller creates load balancers. Have the AWS Load Balancer Controller deployed on your cluster. Only Regional WAFv2 is supported. sample application. Yes, eks.12; Additional Context: I did once manage to get it to work and make me an HTTP/1 version and it did in fact briefly work. balancer and the following tags aren't required. alb.ingress.kubernetes.io/conditions.${conditions-name} Provides a method for specifying routing conditions in addition to original host/path condition on Ingress spec. Advanced format are encoded as below: redirect-to-eks: redirect to an external url, forward-single-tg: forward to an single targetGroup [, forward-multiple-tg: forward to multiple targetGroups with different weights and stickiness config [, Host is www.example.com OR anno.example.com, Http header HeaderName is HeaderValue1 OR HeaderValue2, Query string is paramA:valueA1 OR paramA:valueA2, Source IP is192.168.0.0/16 OR 172.16.0.0/16, set the healthcheck port to the traffic port, set the healthcheck port to the NodePort(when target-type=instance) or TargetPort(when target-type=ip) of a named port, set the deregistration delay to 30 seconds. - groupName must be no more than 63 character. alb.ingress.kubernetes.io/target-node-labels: label1=value1, label2=value2. Name matches a Name tag, not the groupName attribute. To get the WAFv2 Web ACL ARN from the Console, click the gear icon in the upper right and enable the ARN column. !! !! Hello @M00nF1sh Is it possible to configure the default action for a listener, or all listeners? alb.ingress.kubernetes.io/unhealthy-threshold-count specifies the consecutive health check failures required before considering a target unhealthy. alb.ingress.kubernetes.io/tags specifies additional tags that will be applied to AWS resources created. - Ingresses with same group.name annotation will form an "explicit IngressGroup". If your ingress wasn't successfully created after several minutes, run the How does Amazon EKS work? - The DigitalRoute Usage Engine Private Advanced format should be encoded as below: Annotations applied to Service have higher priority over annotations applied to Ingress. When this annotation is not present, the controller will automatically create one security group, the security group will be attached to the LoadBalancer and allow access from inbound-cidrs to the listen-ports. MergeBehavior column below indicates how such annotation will be merged. Complete the steps for the type of subnet you're deploying You can specify up to three match evaluations per condition. General ALB limitations applies: !! Private subnets Must be tagged in !example - boolean: 'true' !note "" All Ingresses without an explicit order setting get order value as 0 You could also rely on subnet auto-discovery, but then you need to tag your subnets with: kubernetes.io/cluster/<CLUSTER_NAME>: owned kubernetes.io/role/internal-elb: 1 (for internal ELB) Access control for LoadBalancer can be controlled with following annotations: alb.ingress.kubernetes.io/scheme specifies whether your LoadBalancer will be internet facing. alb.ingress.kubernetes.io/shield-advanced-protection turns on / off the AWS Shield Advanced protection for the load balancer. alb.ingress.kubernetes.io/inbound-cidrs specifies the CIDRs that are allowed to access LoadBalancer. alb.ingress.kubernetes.io/scheme: - set load balancing algorithm to least outstanding requests !example If you don't see anything, refresh your browser and try again. that says alb.ingress.kubernetes.io/scheme: family. The controller automatically merges ingress rules for all ingresses in the same ingress !example The controller provisions the following resources. This annotation should be treated as immutable. - Annotations applied to Service have higher priority over annotations applied to Ingress. "LoadBalancer" type to use this traffic mode. !! - Please note, if the deletion protection is not enabled via annotation (e.g. The ingress resource network plugin must use secondary IP addresses on ENI for pod IP to use ip mode. unless you explicitly specify subnet IDs as an annotation on a service or ingress alb.ingress.kubernetes.io/unhealthy-threshold-count: '2'. ID). Health check on target groups can be controlled with following annotations: alb.ingress.kubernetes.io/healthcheck-protocol specifies the protocol used when performing health check on targets. Ingress annotations You can add annotations to kubernetes Ingress and Service objects to customize their behavior. alb.ingress.kubernetes.io/certificate-arn: arn:aws:acm:us-west-2:xxxxx:certificate/xxxxxxx Once defined on a single Ingress, it impacts every Ingress within the IngressGroup. ADDRESS in the previous output is prefaced with alb.ingress.kubernetes.io/waf-acl-id specifies the identifier for the Amzon WAF web ACL. This way, Kubernetes doesn't AWS Load Balancer Controller will automatically apply following tags to AWS resources(ALB/TargetGroups/SecurityGroups) created. !example - Path is /path7 Ability to configure the default action on a listener? #1264 - Github alb.ingress.kubernetes.io/security-groups: sg-xxxx, nameOfSg1, nameOfSg2. The controller translates Ingress and Services' configurations, in combination with additional parameters provided to it statically, into a standard nginx configuration. kubernetes-sigs/aws-alb-ingress-controller, alb.ingress.kubernetes.io/actions.response-503, {"Type":"fixed-response","FixedResponseConfig":{"ContentType":"text/plain","StatusCode":"503","MessageBody":"503 error text"}}, alb.ingress.kubernetes.io/actions.redirect-to-eks, {"Type":"redirect","RedirectConfig":{"Host":"aws.amazon.com","Path":"/eks/","Port":"443","Protocol":"HTTPS","Query":"k=v","StatusCode":"HTTP_302"}}, alb.ingress.kubernetes.io/actions.forward-single-tg, {"Type":"forward","TargetGroupArn": "arn-of-your-target-group"}, alb.ingress.kubernetes.io/actions.forward-multiple-tg, {"Type":"forward","ForwardConfig":{"TargetGroups":[{"ServiceName":"service-1","ServicePort":"80","Weight":20},{"ServiceName":"service-2","ServicePort":"80","Weight":20},{"TargetGroupArn":"arn-of-your-non-k8s-target-group","Weight":60}],"TargetGroupStickinessConfig":{"Enabled":true,"DurationSeconds":200}}}, alb.ingress.kubernetes.io/actions.rule-path1, {"Type":"fixed-response","FixedResponseConfig":{"ContentType":"text/plain","StatusCode":"200","MessageBody":"Host is www.example.com OR anno.example.com"}}, alb.ingress.kubernetes.io/conditions.rule-path1, [{"Field":"host-header","HostHeaderConfig":{"Values":["anno.example.com"]}}], alb.ingress.kubernetes.io/actions.rule-path2, {"Type":"fixed-response","FixedResponseConfig":{"ContentType":"text/plain","StatusCode":"200","MessageBody":"Path is /path2 OR /anno/path2"}}, alb.ingress.kubernetes.io/conditions.rule-path2, [{"Field":"path-pattern","PathPatternConfig":{"Values":["/anno/path2"]}}], alb.ingress.kubernetes.io/actions.rule-path3, {"Type":"fixed-response","FixedResponseConfig":{"ContentType":"text/plain","StatusCode":"200","MessageBody":"Http header HeaderName is HeaderValue1 OR HeaderValue2"}}, alb.ingress.kubernetes.io/conditions.rule-path3, [{"Field":"http-header","HttpHeaderConfig":{"HttpHeaderName": "HeaderName", "Values":["HeaderValue1", "HeaderValue2"]}}], alb.ingress.kubernetes.io/actions.rule-path4, {"Type":"fixed-response","FixedResponseConfig":{"ContentType":"text/plain","StatusCode":"200","MessageBody":"Http request method is GET OR HEAD"}}, alb.ingress.kubernetes.io/conditions.rule-path4, [{"Field":"http-request-method","HttpRequestMethodConfig":{"Values":["GET", "HEAD"]}}], alb.ingress.kubernetes.io/actions.rule-path5, {"Type":"fixed-response","FixedResponseConfig":{"ContentType":"text/plain","StatusCode":"200","MessageBody":"Query string is paramA:valueA1 OR paramA:valueA2"}}, alb.ingress.kubernetes.io/conditions.rule-path5, [{"Field":"query-string","QueryStringConfig":{"Values":[{"Key":"paramA","Value":"valueA1"},{"Key":"paramA","Value":"valueA2"}]}}], alb.ingress.kubernetes.io/actions.rule-path6, {"Type":"fixed-response","FixedResponseConfig":{"ContentType":"text/plain","StatusCode":"200","MessageBody":"Source IP is 192.168.0.0/16 OR 172.16.0.0/16"}}, alb.ingress.kubernetes.io/conditions.rule-path6, [{"Field":"source-ip","SourceIpConfig":{"Values":["192.168.0.0/16", "172.16.0.0/16"]}}], alb.ingress.kubernetes.io/actions.rule-path7, {"Type":"fixed-response","FixedResponseConfig":{"ContentType":"text/plain","StatusCode":"200","MessageBody":"multiple conditions applies"}}, alb.ingress.kubernetes.io/conditions.rule-path7, [{"Field":"http-header","HttpHeaderConfig":{"HttpHeaderName": "HeaderName", "Values":["HeaderValue"]}},{"Field":"query-string","QueryStringConfig":{"Values":[{"Key":"paramA","Value":"valueA"}]}},{"Field":"query-string","QueryStringConfig":{"Values":[{"Key":"paramB","Value":"valueB"}]}}], alb.ingress.kubernetes.io/actions.${action-name}, alb.ingress.kubernetes.io/auth-idp-cognito, alb.ingress.kubernetes.io/auth-on-unauthenticated-request, alb.ingress.kubernetes.io/auth-session-cookie, alb.ingress.kubernetes.io/auth-session-timeout, alb.ingress.kubernetes.io/backend-protocol, alb.ingress.kubernetes.io/certificate-arn, alb.ingress.kubernetes.io/conditions.${conditions-name}, alb.ingress.kubernetes.io/healthcheck-interval-seconds, alb.ingress.kubernetes.io/healthcheck-path, alb.ingress.kubernetes.io/healthcheck-port, alb.ingress.kubernetes.io/healthcheck-protocol, alb.ingress.kubernetes.io/healthcheck-timeout-seconds, alb.ingress.kubernetes.io/healthy-threshold-count, alb.ingress.kubernetes.io/ip-address-type, alb.ingress.kubernetes.io/load-balancer-attributes, alb.ingress.kubernetes.io/security-groups, alb.ingress.kubernetes.io/shield-advanced-protection, alb.ingress.kubernetes.io/target-group-attributes, alb.ingress.kubernetes.io/unhealthy-threshold-count, Authenticate Users Using an Application Load Balancer. If you downloaded and edited the manifest, use the following To unset any AWS defaults(e.g. The Ingress Controller validates the annotations of Ingress resources. alb.ingress.kubernetes.io/ip-address-type specifies the IP address type of ALB. alb.ingress.kubernetes.io/wafv2-acl-arn specifies ARN for the Amazon WAFv2 web ACL. We'll add more fine-grained access-control in future versions. later, tagging is optional. Installing the AWS Load Balancer Controller add-on - Amazon EKS IngressGroup feature should only be used when all Kubernetes users with RBAC permission to create/modify Ingress resources are within trust boundary. other Kubernetes user may create/modify their Ingresses to belong same IngressGroup, thus can add more rules or overwrite existing rules with higher priority to the ALB for your Ingress. examines the route table of your cluster VPC subnets. !warning "" Kubernetes Ingress with AWS ALB Ingress Controller - stringList: s1,s2,s3 Application Load Balancer? The alb-ingress-controller watches for Ingress events. In addition, most annotations defined on an Ingress only apply to the paths defined by that Ingress. It then injects the configuration into the nginx Pods, which route the traffic to the application's Pods. IngressClass - AWS Load Balancer Controller - GitHub Pages alb.ingress.kubernetes.io/healthcheck-path: /package.service/method. Traffic Listening can be controlled with following annotations: alb.ingress.kubernetes.io/listen-ports specifies the ports that ALB used to listen on. can't have duplicate order numbers across ingresses. alb.ingress.kubernetes.io/healthcheck-timeout-seconds specifies the timeout(in seconds) during which no response from a target means a failed health check. as targets for the ALB. successful auto discovery. !info "options:" To deploy the AWS Load Balancer Controller, run the following command: kubectl apply -f ingress-controller.yaml Deploy a sample application to test the AWS Load Balancer Controller. alb.ingress.kubernetes.io/auth-scope specifies the set of user claims to be requested from the IDP(cognito or oidc), in a space-separated list. alb.ingress.kubernetes.io/inbound-cidrs specifies the CIDRs that are allowed to access LoadBalancer. alb.ingress.kubernetes.io/healthcheck-port: '80'. It can be a either real serviceName or an annotation based action name when servicePort is use-annotation. An AWS Network Load Balancer (NLB) when you create a Kubernetes service of type LoadBalancer.

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aws alb ingress controller annotations