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iam_nodes.tf
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iam_nodes.tf
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data "aws_iam_policy_document" "eks_nodes_role" {
version = "2012-10-17"
statement {
actions = ["sts:AssumeRole"]
principals {
type = "Service"
identifiers = [
"ec2.amazonaws.com"
]
}
}
}
resource "aws_iam_role" "eks_nodes_roles" {
name = format("%s-eks-nodes", var.cluster_name)
assume_role_policy = data.aws_iam_policy_document.eks_nodes_role.json
}
resource "aws_iam_role_policy_attachment" "cni" {
policy_arn = "arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy"
role = aws_iam_role.eks_nodes_roles.name
}
resource "aws_iam_role_policy_attachment" "node" {
policy_arn = "arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy"
role = aws_iam_role.eks_nodes_roles.name
}
resource "aws_iam_role_policy_attachment" "ecr" {
policy_arn = "arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly"
role = aws_iam_role.eks_nodes_roles.name
}
resource "aws_iam_role_policy_attachment" "ssm" {
policy_arn = "arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore"
role = aws_iam_role.eks_nodes_roles.name
}
resource "aws_iam_role_policy_attachment" "cloudwatch" {
policy_arn = "arn:aws:iam::aws:policy/CloudWatchAgentServerPolicy"
role = aws_iam_role.eks_nodes_roles.name
}
data "aws_iam_policy_document" "csi_driver" {
version = "2012-10-17"
statement {
effect = "Allow"
actions = [
"kms:CreateGrant",
"kms:ListGrants",
"kms:RevokeGrant",
"kms:Encrypt",
"kms:Decrypt",
"kms:ReEncrypt*",
"kms:GenerateDataKey*",
"kms:DescribeKey"
]
resources = [
aws_kms_key.eks.arn
]
}
statement {
effect = "Allow"
actions = [
"ec2:CreateVolume",
"ec2:DeleteVolume",
"ec2:DetachVolume",
"ec2:AttachVolume",
"ec2:DescribeInstances",
"ec2:CreateTags",
"ec2:DeleteTags",
"ec2:DescribeTags",
"ec2:DescribeVolumes"
]
resources = [
"*"
]
}
}
resource "aws_iam_policy" "csi_driver" {
name = format("%s-csi-driver", var.cluster_name)
path = "/"
description = var.cluster_name
policy = data.aws_iam_policy_document.csi_driver.json
}
resource "aws_iam_policy_attachment" "csi_driver" {
name = "aws_load_balancer_controller_policy"
roles = [aws_iam_role.eks_nodes_roles.name]
policy_arn = aws_iam_policy.csi_driver.arn
}
resource "aws_iam_instance_profile" "nodes" {
name = "${var.cluster_name}-instance-profile"
role = aws_iam_role.eks_nodes_roles.name
}