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sg.tf
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sg.tf
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resource "aws_security_group" "eks_master" {
name = "${local.naming_prefix}-eks-cluster-sg"
description = "EKS created security group applied to ENI that is attached to EKS Control Plane master nodes, as well as any managed workloads."
vpc_id = module.network.vpc_id
revoke_rules_on_delete = true
tags = {
App = "eks-cluster"
Name = "${local.naming_prefix}-eks-master-sg"
Service = "security-group"
}
}
resource "aws_security_group_rule" "eks_master_ingress_self" {
description = "Self"
from_port = 0
protocol = "-1"
security_group_id = aws_security_group.eks_master.id
self = true
to_port = 0
type = "ingress"
depends_on = [
aws_security_group.eks_master,
]
}
resource "aws_security_group_rule" "eks_master_egress" {
cidr_blocks = ["0.0.0.0/0"]
from_port = 0
ipv6_cidr_blocks = ["::/0"]
protocol = "-1"
security_group_id = aws_security_group.eks_master.id
to_port = 0
type = "egress"
depends_on = [
aws_security_group.eks_master,
]
}
resource "aws_security_group_rule" "bastion_to_eks_master" {
description = "Bastion to EKS master"
from_port = 22
protocol = "tcp"
security_group_id = aws_security_group.eks_master.id
source_security_group_id = module.bastion.sg_id
to_port = 22
type = "ingress"
depends_on = [
aws_security_group.eks_master,
module.bastion
]
}
resource "aws_security_group" "eks_node" {
name = "${local.naming_prefix}-eks-worker-sg"
description = "Security group for all nodes in the nodeGroup to allow SSH access"
vpc_id = module.network.vpc_id
revoke_rules_on_delete = false
tags = {
App = "eks-ng"
Name = "${local.naming_prefix}-eks-worker-sg"
Service = "security-group"
}
depends_on = [
module.bastion,
aws_security_group.eks_master
]
}
resource "aws_security_group_rule" "eks_node_ingress_self" {
description = "Self"
from_port = 0
protocol = "-1"
security_group_id = aws_security_group.eks_node.id
self = true
to_port = 0
type = "ingress"
depends_on = [
aws_security_group.eks_node,
]
}
resource "aws_security_group_rule" "eks_node_egress" {
cidr_blocks = ["0.0.0.0/0"]
from_port = 0
ipv6_cidr_blocks = ["::/0"]
protocol = "-1"
security_group_id = aws_security_group.eks_node.id
to_port = 0
type = "egress"
depends_on = [
aws_security_group.eks_node,
]
}
resource "aws_security_group_rule" "eks_node_ingress_eks_master" {
description = "EKS master"
from_port = 443
protocol = "tcp"
security_group_id = aws_security_group.eks_node.id
source_security_group_id = aws_security_group.eks_master.id
to_port = 443
type = "ingress"
depends_on = [
aws_security_group.eks_node,
]
}
resource "aws_security_group_rule" "bastion_to_eks_node" {
description = "Bastion to EKS node"
from_port = 22
protocol = "tcp"
security_group_id = aws_security_group.eks_node.id
source_security_group_id = module.bastion.sg_id
to_port = 22
type = "ingress"
depends_on = [
aws_security_group.eks_node,
module.bastion
]
}