def create_eks()

in cdk/backend/backend_stack.py [0:0]

• 20 lines of code
• 1 McCabe index (conditional complexity)

    def create_eks(self, vpc):
        # create eks cluster with amd nodegroup
        cluster = eks.Cluster(self, "EKS", vpc=vpc, version=eks.KubernetesVersion.V1_18,
                                default_capacity_instance=ec2.InstanceType("m5.large"),
                                default_capacity=1)
        # add arm/graviton nodegroup
        cluster.add_nodegroup_capacity("graviton", desired_size=1, 
                                instance_type=ec2.InstanceType("m6g.large"), 
                                nodegroup_name="graviton", node_role=cluster.default_nodegroup.role)
                                
        # add secret access to eks node role
        cluster.default_nodegroup.role.add_managed_policy(
            iam.ManagedPolicy.from_aws_managed_policy_name("SecretsManagerReadWrite"))
        
        # create service account
        sa = self.add_service_account(cluster=cluster, name="aws-load-balancer-controller", 
                                      namespace="kube-system")
        
        # add helm charts
        ingress = cluster.add_helm_chart("LBIngress", chart="aws-load-balancer-controller",
                                release="aws-load-balancer-controller",
                                repository="https://aws.github.io/eks-charts",
                                namespace="kube-system", values={
                                    "clusterName": cluster.cluster_name,
                                    "serviceAccount.name": "aws-load-balancer-controller",
                                    "serviceAccount.create": "false"
                                })

        return cluster