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Add aws-auth auth map setup #1

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34 changes: 31 additions & 3 deletions aws/opsverse-eks-iam/eks.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,27 @@ provider "aws" {
region = var.aws_region
}

data "aws_eks_cluster" "default" {
name = module.opsverse-eks-cluster.cluster_id
}

data "aws_eks_cluster_auth" "default" {
name = module.opsverse-eks-cluster.cluster_id
}

provider "kubernetes" {
host = module.opsverse-eks-cluster.cluster_endpoint
cluster_ca_certificate = base64decode(module.opsverse-eks-cluster.cluster_certificate_authority_data)
token = data.aws_eks_cluster_auth.default.token
}

data "aws_availability_zones" "available" {}

data "aws_caller_identity" "current" {}

module "opsverse-eks-cluster" {
source = "terraform-aws-modules/eks/aws"
version = "19.21.0"
version = "~> 18.20.1"

cluster_name = var.cluster_name
cluster_version = var.cluster_version
Expand All @@ -35,10 +53,21 @@ module "opsverse-eks-cluster" {
disk_size = 50
}

manage_aws_auth_configmap = true
# Uncomment this block if you want to handle authmap/ RBAC ConfigMap from Terraform.
# By default, the person who created the cluster will have the access.
# aws_auth_users = [
# {
# userarn = "arn:aws:iam::${data.aws_caller_identity.current.account_id}:user/<username>"
# username = "<username>"
# groups = ["system:masters"]
# },
# ]

eks_managed_node_groups = {
user_group_one = {
name = "node-group-1"
instance_types = ["m7a.xlarge"]
instance_types = ["${var.node_type}"]
ami_type = "AL2_x86_64"
capacity_type = "ON_DEMAND"
# By default, the module creates a launch template to ensure tags are propagated to instances, etc.,
Expand All @@ -48,7 +77,6 @@ module "opsverse-eks-cluster" {
max_size = 4
desired_size = 3
root_volume_type = "gp2"
key_name = var.keypair_name

# Uncomment this if a customer already has a VPC and Subnets
# subnets = [
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4 changes: 4 additions & 0 deletions aws/opsverse-eks-iam/provider.tf
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Expand Up @@ -4,6 +4,10 @@ terraform {
source = "hashicorp/aws"
version = "~> 5.33.0"
}
kubernetes = {
source = "hashicorp/kubernetes"
version = ">= 2.16.1"
}
}

required_version = ">= 1.3"
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5 changes: 3 additions & 2 deletions aws/opsverse-eks-iam/variables.tf
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Expand Up @@ -2,7 +2,7 @@
variable "cluster_name" {}
variable "cluster_version" {}
variable "aws_region" {}
variable "keypair_name" {}
# variable "keypair_name" {}
variable "s3_bucket_name" {}
variable "subnet_ids" { type = list }
variable "vpc_id" {}
Expand All @@ -11,4 +11,5 @@ variable "vpc_name" {}
variable "vpc_cidr" {}
variable "vpc_network_azs" { type = list }
variable "private_subnet_cidr" { type = list }
variable "public_subnet_cidr" { type = list }
variable "public_subnet_cidr" { type = list }
variable "node_type" { type = string }
3 changes: 2 additions & 1 deletion aws/opsverse-eks-iam/vars.tfvars
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Expand Up @@ -3,12 +3,13 @@ aws_region = "us-west-2"
cluster_name = "opsverse-eks-cluster"
cluster_version = "1.28"
s3_bucket_name = "opsverse-eks-bucket"
node_type = "m5a.xlarge"
# This is relevant if VPC and Subnets already exists and the same should be used to create ths cluster.
subnet_ids = [
"subnet-0cb2af484cc733af3",
"subnet-03e125b72f74725e0"
]
vpc_id = "vpc-07f7a27bb284d892a"
keypair_name = "bastion"

# This is relevant if VPC and Subnets has to be created by the Terraform. Ignore if these are already present.
vpc_name = "opsverse-vpc"
Expand Down