Editing AWS Load Balancer controller

AWS Load Balancer [[Controller]] [[AWS timeline|2018]] (formerly AWS ALB [[Ingress Controller]]) is the open-source AWS ALB [[Ingress controller]] triggers the creation of an ALB and the necessary supporting AWS resources whenever a Kubernetes user declares an [[Ingress resource]] in the cluster.
* https://docs.aws.amazon.com/eks/latest/userguide/aws-load-balancer-controller.html
* https://kubernetes-sigs.github.io/aws-load-balancer-controller/v2.4/
* Configuration: https://kubernetes-sigs.github.io/aws-load-balancer-controller/v2.2/deploy/configurations/

== Installation example ==
* <code>[[helm install aws-load-balancer-controller]]</code>
* See also [[EKS addons]]


 apiVersion: v1
 [[kind: ServiceAccount]]
 metadata:
   [[labels:]]
     [[app.kubernetes.io/component]]: [[controller]]
     app.kubernetes.io/name: aws-load-balancer-controller
   name: aws-load-balancer-controller
   namespace: [[kube-system]]
   annotations:
     eks.amazonaws.com/role-arn: arn:aws:iam::111122223333:role/AmazonEKSLoadBalancerControllerRole


 [[kubectl]] apply -f aws-load-balancer-controller-service-account.yaml
 serviceaccount/aws-load-balancer-controller created

 kubectl apply -f aws-load-balancer-controller-service-account.yaml
 serviceaccount/aws-load-balancer-controller unchanged

 [[helm repo add eks]]
 [[helm install aws-load-balancer-controller]] [[eks/aws-load-balancer-controller]] -n kube-system --set clusterName=education-eks-LZIQaQdP --set serviceAccount.create=false --set serviceAccount.name=aws-load-balancer-controller
 
 NAME: aws-load-balancer-controller
 LAST DEPLOYED: Tue May 24 23:48:48 2022
 NAMESPACE: kube-system
 STATUS: deployed
 REVISION: 1
 TEST SUITE: None
 NOTES:
 AWS Load Balancer controller installed!

Verify:
 [[kubectl get deployment]] -n kube-system aws-load-balancer-controller
 NAME                           READY   UP-TO-DATE   AVAILABLE   AGE
 aws-load-balancer-controller   2/2     2            2           75s

 [[kubectl -n kube-system get pods]] | grep aws-load-balancer-controller
 aws-load-balancer-controller-5bcbf46bdb-b4znr   1/1     Running   0          40m
 aws-load-balancer-controller-5bcbf46bdb-xgs4s   1/1     Running   0          40m

== Related ==
* [[EKS add-ons]]
* <code>[[helm install --set persistence.enabled=true grafana grafana/grafana --set ingress.enabled=true]]</code>
* <code>[[failed to introspect vpcID from ec2Metadata due to RequestError: send request failed]]</code>
* [[AWS Load Balancer Controller changelog]]
* <code>[[AwsLoadBalancerController]]</code>
* [[F1028 specify --aws-vpc-id instead if ec2Metadata is unavailable]]
* <code>[[amazon-vpc-cni-k8s]]</code>
* <code>[[kubectl expose deployment]]</code>
* [[Nginx controller]]

== Activities ==
* Read https://docs.aws.amazon.com/eks/latest/userguide/alb-ingress.html

== See also ==
* {{ALB}}
* {{EKS}}
* {{Ingress}}
* {{Kubernetes controllers}}

[[Category:AWS]]
[[Category:EKS]]