diff --git a/main.tf b/main.tf
new file mode 100644
index 0000000..e53e2d3
--- /dev/null
+++ b/main.tf
@@ -0,0 +1,229 @@
+###############
+# Cluster IAM #
+###############
+
+resource "aws_iam_role" "cluster" {
+  name               = "${var.cluster-name}-cluster"
+  assume_role_policy = <<EOF
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Effect": "Allow",
+      "Principal": {
+        "Service": "eks.amazonaws.com"
+      },
+      "Action": "sts:AssumeRole"
+    }
+  ]
+}
+EOF
+}
+
+resource "aws_iam_role_policy_attachment" "cluster-AmazonEKSClusterPolicy" {
+  policy_arn = "arn:aws:iam::aws:policy/AmazonEKSClusterPolicy"
+  role = aws_iam_role.cluster.name
+}
+
+resource "aws_iam_role_policy_attachment" "cluster-AmazonEKSServicePolicy" {
+  policy_arn = "arn:aws:iam::aws:policy/AmazonEKSServicePolicy"
+  role = aws_iam_role.cluster.name
+}
+
+##########################
+# Cluster Security Group #
+##########################
+
+resource "aws_security_group" "cluster" {
+  name = "${var.cluster-name}-cluster"
+  description = "Cluster communication with worker nodes"
+  vpc_id = var.vpc_id
+
+  egress {
+    from_port = 0
+    to_port = 0
+    protocol = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  tags = {
+    Name = var.cluster-name
+  }
+}
+
+######################
+# Cluster Definition #
+######################
+
+resource "aws_eks_cluster" "cluster" {
+  name = var.cluster-name
+  role_arn = aws_iam_role.cluster.arn
+
+  vpc_config {
+    security_group_ids = [aws_security_group.cluster.id]
+    subnet_ids = var.subnet_ids
+  }
+
+  depends_on = [
+    "aws_iam_role_policy_attachment.cluster-AmazonEKSClusterPolicy",
+    "aws_iam_role_policy_attachment.cluster-AmazonEKSServicePolicy",
+  ]
+}
+
+#############
+# Nodes IAM #
+#############
+
+resource "aws_iam_role" "nodes" {
+  name = "${var.cluster-name}-nodes"
+  assume_role_policy = <<EOF
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Effect": "Allow",
+      "Principal": {
+        "Service": "ec2.amazonaws.com"
+      },
+      "Action": "sts:AssumeRole"
+    }
+  ]
+}
+EOF
+}
+
+resource "aws_iam_role_policy_attachment" "nodes-AmazonEKSWorkerNodePolicy" {
+  policy_arn = "arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy"
+  role       = aws_iam_role.nodes.name
+}
+
+resource "aws_iam_role_policy_attachment" "nodes-AmazonEKS_CNI_Policy" {
+  policy_arn = "arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy"
+  role       = aws_iam_role.nodes.name
+}
+
+resource "aws_iam_role_policy_attachment" "nodes-AmazonEC2ContainerRegistryReadOnly" {
+  policy_arn = "arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly"
+  role       = aws_iam_role.nodes.name
+}
+
+resource "aws_iam_instance_profile" "nodes" {
+  name = "${var.cluster-name}-nodes"
+  role = aws_iam_role.nodes.name
+}
+
+#########################
+# Nodes Security Groups #
+#########################
+
+resource "aws_security_group" "nodes" {
+  name        = "${var.cluster-name}-nodes"
+  description = "Security group for all nodes in the cluster"
+  vpc_id      = var.vpc_id
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  tags = "${
+    map(
+      "Name", var.cluster-name,
+      "kubernetes.io/cluster/${var.cluster-name}", "owned",
+    )
+  }"
+}
+
+resource "aws_security_group_rule" "nodes-ingress-self" {
+  description              = "Allow nodes to communicate with each other"
+  from_port                = 0
+  protocol                 = "-1"
+  security_group_id        = aws_security_group.nodes.id
+  source_security_group_id = aws_security_group.nodes.id
+  to_port                  = 65535
+  type                     = "ingress"
+}
+
+resource "aws_security_group_rule" "nodes-ingress-cluster" {
+  description              = "Allow worker Kubelets and pods to receive communication from the cluster control plane"
+  from_port                = 1025
+  protocol                 = "tcp"
+  security_group_id        = aws_security_group.nodes.id
+  source_security_group_id = aws_security_group.cluster.id
+  to_port                  = 65535
+  type                     = "ingress"
+}
+
+resource "aws_security_group_rule" "ingress-node-https" {
+  description              = "Allow pods to communicate with the cluster API Server"
+  from_port                = 443
+  protocol                 = "tcp"
+  security_group_id        = aws_security_group.cluster.id
+  source_security_group_id = aws_security_group.nodes.id
+  to_port                  = 443
+  type                     = "ingress"
+}
+
+######################
+# Auto-scaling Group #
+######################
+
+data "aws_ami" "eks-worker" {
+  filter {
+    name   = "name"
+    values = ["amazon-eks-node-${aws_eks_cluster.cluster.version}-v*"]
+  }
+
+  most_recent = true
+  owners      = ["602401143452"] # Amazon EKS AMI Account ID
+}
+
+# EKS currently documents this required userdata for EKS worker nodes to
+# properly configure Kubernetes applications on the EC2 instance.
+# We implement a Terraform local here to simplify Base64 encoding this
+# information into the AutoScaling Launch Configuration.
+# More information: https://docs.aws.amazon.com/eks/latest/userguide/launch-workers.html
+locals {
+  nodes-userdata = <<USERDATA
+#!/bin/bash
+set -o xtrace
+/etc/eks/bootstrap.sh --apiserver-endpoint '${aws_eks_cluster.cluster.endpoint}' --b64-cluster-ca '${aws_eks_cluster.cluster.certificate_authority.0.data}' '${var.cluster-name}'
+USERDATA
+}
+
+resource "aws_launch_configuration" "nodes" {
+  associate_public_ip_address = true
+  iam_instance_profile = aws_iam_instance_profile.nodes.name
+  image_id = data.aws_ami.eks-worker.id
+  instance_type = var.node-instance-type
+  name_prefix = var.cluster-name
+  security_groups = [aws_security_group.nodes.id]
+  user_data_base64 = base64encode(local.nodes-userdata)
+
+  lifecycle {
+    create_before_destroy = true
+  }
+}
+
+resource "aws_autoscaling_group" "nodes" {
+  desired_capacity = var.asg-desired-capacity
+  launch_configuration = aws_launch_configuration.nodes.id
+  max_size = var.asg-max-size
+  min_size = var.asg-min-size
+  name = "${var.cluster-name}-nodes"
+  vpc_zone_identifier = var.subnet_ids
+
+  tag {
+    key = "Name"
+    value = "${var.cluster-name}-nodes"
+    propagate_at_launch = true
+  }
+
+  tag {
+    key = "kubernetes.io/cluster/${var.cluster-name}"
+    value = "owned"
+    propagate_at_launch = true
+  }
+}
diff --git a/outputs.tf b/outputs.tf
new file mode 100644
index 0000000..d954dc1
--- /dev/null
+++ b/outputs.tf
@@ -0,0 +1,60 @@
+locals {
+  config_map_aws_auth = <<CONFIGMAPAWSAUTH
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: aws-auth
+  namespace: kube-system
+data:
+  mapRoles: |
+    - rolearn: ${aws_iam_role.nodes.arn}
+      username: system:node:{{EC2PrivateDNSName}}
+      groups:
+        - system:bootstrappers
+        - system:nodes
+  mapUsers: |
+%{for u in var.map-users~}
+    - userarn: ${u.userarn}
+      username: ${u.username}
+      groups:
+        - system:masters
+%{endfor~}
+CONFIGMAPAWSAUTH
+}
+
+output "config_map_aws_auth" {
+  value = local.config_map_aws_auth
+}
+
+locals {
+  kubeconfig = <<KUBECONFIG
+apiVersion: v1
+clusters:
+- cluster:
+    server: ${aws_eks_cluster.cluster.endpoint}
+    certificate-authority-data: ${aws_eks_cluster.cluster.certificate_authority.0.data}
+  name: kubernetes
+contexts:
+- context:
+    cluster: kubernetes
+    user: aws
+  name: aws
+current-context: aws
+kind: Config
+preferences: {}
+users:
+- name: aws
+  user:
+    exec:
+      apiVersion: client.authentication.k8s.io/v1alpha1
+      command: aws-iam-authenticator
+      args:
+        - "token"
+        - "-i"
+        - "${var.cluster-name}"
+KUBECONFIG
+}
+
+output "kubeconfig" {
+  value = local.kubeconfig
+}
diff --git a/variables.tf b/variables.tf
new file mode 100644
index 0000000..1254a2d
--- /dev/null
+++ b/variables.tf
@@ -0,0 +1,42 @@
+variable "region" {
+  type = string
+}
+
+variable "availability_zone_names" {
+  type = "list"
+}
+
+variable "vpc_id" {
+  type = string
+}
+
+variable "subnet_ids" {
+  type = list(string)
+}
+
+variable "cluster-name" {
+  type = string
+}
+
+variable "node-instance-type" {
+  type = string
+}
+
+variable "asg-desired-capacity" {
+  type    = number
+  default = 2
+}
+
+variable "asg-max-size" {
+  type    = number
+  default = 2
+}
+
+variable "asg-min-size" {
+  type    = number
+  default = 1
+}
+
+variable "map-users" {
+  type = list(object({ userarn = string, username = string }))
+}