Terraform EKS module official usage example

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module "eks" {
 source  = "terraform-aws-modules/eks/aws"
 version = "~> 19.0"

 cluster_name    = "my-cluster"
 cluster_version = "1.24"

 cluster_endpoint_public_access  = true

 cluster_addons = {
   coredns = {
     most_recent = true
   }
   kube-proxy = {
     most_recent = true
   }
   vpc-cni = {
     most_recent = true
   }
 }

 vpc_id                   = "vpc-1234556abcdef"
 subnet_ids               = ["subnet-abcde012", "subnet-bcde012a", "subnet-fghi345a"]
 control_plane_subnet_ids = ["subnet-xyzde987", "subnet-slkjf456", "subnet-qeiru789"]

 # Self Managed Node Group(s)
 self_managed_node_group_defaults = {
   instance_type                          = "m6i.large"
   update_launch_template_default_version = true
   iam_role_additional_policies = {
     AmazonSSMManagedInstanceCore = "arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore"
   }
 }

 self_managed_node_groups = {
   one = {
     name         = "mixed-1"
     max_size     = 5
     desired_size = 2

     use_mixed_instances_policy = true
     mixed_instances_policy = {
       instances_distribution = {
         on_demand_base_capacity                  = 0
         on_demand_percentage_above_base_capacity = 10
         spot_allocation_strategy                 = "capacity-optimized"
       }

       override = [
         {
           instance_type     = "m5.large"
           weighted_capacity = "1"
         },
         {
           instance_type     = "m6i.large"
           weighted_capacity = "2"
         },
       ]
     }
   }
 }

 # EKS Managed Node Group(s)
 eks_managed_node_group_defaults = {
   instance_types = ["m6i.large", "m5.large", "m5n.large", "m5zn.large"]
 }

 eks_managed_node_groups = {
   blue = {}
   green = {
     min_size     = 1
     max_size     = 10
     desired_size = 1

     instance_types = ["t3.large"]
     capacity_type  = "SPOT"
   }
 }

 # Fargate Profile(s)
 fargate_profiles = {
   default = {
     name = "default"
     selectors = [
       {
         namespace = "default"
       }
     ]
   }
 }

 # aws-auth configmap
 manage_aws_auth_configmap = true

 aws_auth_roles = [
   {
     rolearn  = "arn:aws:iam::66666666666:role/role1"
     username = "role1"
     groups   = ["system:masters"]
   },
 ]

 aws_auth_users = [
   {
     userarn  = "arn:aws:iam::66666666666:user/user1"
     username = "user1"
     groups   = ["system:masters"]
   },
   {
     userarn  = "arn:aws:iam::66666666666:user/user2"
     username = "user2"
     groups   = ["system:masters"]
   },
 ]

 aws_auth_accounts = [
   "777777777777",
   "888888888888",
 ]

 tags = {
   Environment = "dev"
   Terraform   = "true"
 }
}

Related[edit]

tf show | grep vpc_ip
tf show | grep subnet_id

See also[edit]

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