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k8s_master.tf
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k8s_master.tf
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resource "aws_iam_role" "tank-cluster" {
name = "terraform-eks-tank-cluster"
assume_role_policy = <<POLICY
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Service": "eks.amazonaws.com"
},
"Action": "sts:AssumeRole"
}
]
}
POLICY
}
resource "aws_iam_role_policy_attachment" "tank-cluster-AmazonEKSClusterPolicy" {
policy_arn = "arn:aws:iam::aws:policy/AmazonEKSClusterPolicy"
role = "${aws_iam_role.tank-cluster.name}"
}
resource "aws_iam_role_policy_attachment" "tank-cluster-AmazonEKSServicePolicy" {
policy_arn = "arn:aws:iam::aws:policy/AmazonEKSServicePolicy"
role = "${aws_iam_role.tank-cluster.name}"
}
resource "aws_security_group" "tank-cluster" {
name = "terraform-eks-tank-cluster"
description = "Cluster communication with worker nodes"
vpc_id = "${aws_vpc.tank_vpc.id}"
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
tags = {
Name = "terraform-eks-tank"
}
}
# OPTIONAL: Allow inbound traffic from your local workstation external IP
# to the Kubernetes. You will need to replace A.B.C.D below with
# your real IP. Services like icanhazip.com can help you find this.
resource "aws_security_group_rule" "tank-cluster-ingress-workstation-https" {
cidr_blocks = ["0.0.0.0/0"]
description = "Allow workstation to communicate with the cluster API Server"
from_port = 443
protocol = "tcp"
security_group_id = "${aws_security_group.tank-cluster.id}"
to_port = 443
type = "ingress"
}
resource "aws_eks_cluster" "tank" {
name = "${var.cluster-name}"
role_arn = "${aws_iam_role.tank-cluster.arn}"
vpc_config {
security_group_ids = ["${aws_security_group.tank-cluster.id}"]
subnet_ids = "${aws_subnet.tank_public_subnet.*.id}"
}
depends_on = [
"aws_iam_role_policy_attachment.tank-cluster-AmazonEKSClusterPolicy",
"aws_iam_role_policy_attachment.tank-cluster-AmazonEKSServicePolicy",
]
}