# List Service Accounts
kubectl get sa -n kube-system

# Create ClusterRole, ClusterRoleBinding & ServiceAccount
kubectl apply -f https://raw.githubusercontent.com/kubernetes-sigs/aws-alb-ingress-controller/master/docs/examples/rbac-role.yaml

# List Service Accounts
kubectl get sa -n kube-system

# Describe Service Account alb-ingress-controller 
kubectl describe sa alb-ingress-controller -n kube-system

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "VisualEditor0",
            "Effect": "Allow",
            "Action": [
                "wafv2:AssociateWebACL",
                "ec2:AuthorizeSecurityGroupIngress",
                "elasticloadbalancing:ModifyListener",
                "ec2:DescribeInstances",
                "wafv2:GetWebACLForResource",
                "elasticloadbalancing:RegisterTargets",
                "iam:ListServerCertificates",
                "wafv2:GetWebACL",
                "elasticloadbalancing:SetIpAddressType",
                "ec2:DescribeInternetGateways",
                "elasticloadbalancing:DeleteLoadBalancer",
                "elasticloadbalancing:SetWebAcl",
                "waf-regional:GetWebACLForResource",
                "elasticloadbalancing:DescribeLoadBalancers",
                "acm:GetCertificate",
                "waf-regional:GetWebACL",
                "shield:DescribeSubscription",
                "elasticloadbalancing:CreateRule",
                "ec2:DescribeAccountAttributes",
                "elasticloadbalancing:AddListenerCertificates",
                "elasticloadbalancing:ModifyTargetGroupAttributes",
                "waf:GetWebACL",
                "iam:GetServerCertificate",
                "wafv2:DisassociateWebACL",
                "ec2:CreateTags",
                "shield:GetSubscriptionState",
                "ec2:ModifyNetworkInterfaceAttribute",
                "elasticloadbalancing:CreateTargetGroup",
                "elasticloadbalancing:DeregisterTargets",
                "ec2:RevokeSecurityGroupIngress",
                "elasticloadbalancing:DescribeLoadBalancerAttributes",
                "acm:DescribeCertificate",
                "elasticloadbalancing:DescribeTargetGroupAttributes",
                "shield:CreateProtection",
                "elasticloadbalancing:ModifyRule",
                "elasticloadbalancing:AddTags",
                "elasticloadbalancing:DescribeRules",
                "ec2:DescribeSubnets",
                "elasticloadbalancing:ModifyLoadBalancerAttributes",
                "waf-regional:AssociateWebACL",
                "ec2:DescribeAddresses",
                "tag:GetResources",
                "ec2:DeleteTags",
                "shield:DescribeProtection",
                "shield:DeleteProtection",
                "elasticloadbalancing:RemoveListenerCertificates",
                "tag:TagResources",
                "elasticloadbalancing:RemoveTags",
                "elasticloadbalancing:CreateListener",
                "ec2:DescribeNetworkInterfaces",
                "elasticloadbalancing:DescribeListeners",
                "ec2:CreateSecurityGroup",
                "acm:ListCertificates",
                "elasticloadbalancing:DescribeListenerCertificates",
                "ec2:ModifyInstanceAttribute",
                "elasticloadbalancing:DeleteRule",
                "cognito-idp:DescribeUserPoolClient",
                "ec2:DescribeInstanceStatus",
                "elasticloadbalancing:DescribeSSLPolicies",
                "elasticloadbalancing:CreateLoadBalancer",
                "waf-regional:DisassociateWebACL",
                "ec2:DescribeTags",
                "elasticloadbalancing:DescribeTags",
                "elasticloadbalancing:SetSubnets",
                "elasticloadbalancing:DeleteTargetGroup",
                "ec2:DescribeSecurityGroups",
                "iam:CreateServiceLinkedRole",
                "ec2:DescribeVpcs",
                "ec2:DeleteSecurityGroup",
                "elasticloadbalancing:DescribeTargetHealth",
                "elasticloadbalancing:SetSecurityGroups",
                "elasticloadbalancing:DescribeTargetGroups",
                "shield:ListProtections",
                "elasticloadbalancing:ModifyTargetGroup",
                "elasticloadbalancing:DeleteListener"
            ],
            "Resource": "*"
        }
    ]
}

eksctl create iamserviceaccount \
    --region us-east-1 \
    --name alb-ingress-controller \
    --namespace kube-system \
    --cluster eksdemo \
    --attach-policy-arn arn:aws:iam::119159500181:policy/alb-ingress-controller-policy \
--override-existing-serviceaccounts \
    --approve

eksctl  get iamserviceaccount --cluster eksdemo --region us-east-1
kubectl describe sa alb-ingress-controller -n kube-system

kubectl apply -f https://raw.githubusercontent.com/kubernetes-sigs/aws-alb-ingress-controller/master/docs/examples/alb-ingress-controller.yaml

kubectl get deploy -n kube-system

kubectl edit deploy alb-ingress-controller -n kube-system

spec:
  containers:
  - args:
    - --ingress-class=alb
    - --cluster-name=eksdemo

# Verify if alb-ingress-controller pod is running
kubectl get pods -n kube-system

# Verify logs
kubectl logs -f $(kubectl get po -n kube-system | egrep -o 'alb-ingress-controller-[A-Za-z0-9-]+') -n kube-system