This commit is contained in:
2025-07-28 15:15:39 -05:00
parent 18647902d4
commit fb9370f20e
9 changed files with 6353 additions and 4113 deletions

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@@ -1,251 +0,0 @@
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"iam:CreateServiceLinkedRole"
],
"Resource": "*",
"Condition": {
"StringEquals": {
"iam:AWSServiceName": "elasticloadbalancing.amazonaws.com"
}
}
},
{
"Effect": "Allow",
"Action": [
"ec2:DescribeAccountAttributes",
"ec2:DescribeAddresses",
"ec2:DescribeAvailabilityZones",
"ec2:DescribeInternetGateways",
"ec2:DescribeVpcs",
"ec2:DescribeVpcPeeringConnections",
"ec2:DescribeSubnets",
"ec2:DescribeSecurityGroups",
"ec2:DescribeInstances",
"ec2:DescribeNetworkInterfaces",
"ec2:DescribeTags",
"ec2:GetCoipPoolUsage",
"ec2:DescribeCoipPools",
"ec2:GetSecurityGroupsForVpc",
"ec2:DescribeIpamPools",
"ec2:DescribeRouteTables",
"elasticloadbalancing:DescribeLoadBalancers",
"elasticloadbalancing:DescribeLoadBalancerAttributes",
"elasticloadbalancing:DescribeListeners",
"elasticloadbalancing:DescribeListenerCertificates",
"elasticloadbalancing:DescribeSSLPolicies",
"elasticloadbalancing:DescribeRules",
"elasticloadbalancing:DescribeTargetGroups",
"elasticloadbalancing:DescribeTargetGroupAttributes",
"elasticloadbalancing:DescribeTargetHealth",
"elasticloadbalancing:DescribeTags",
"elasticloadbalancing:DescribeTrustStores",
"elasticloadbalancing:DescribeListenerAttributes",
"elasticloadbalancing:DescribeCapacityReservation"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"cognito-idp:DescribeUserPoolClient",
"acm:ListCertificates",
"acm:DescribeCertificate",
"iam:ListServerCertificates",
"iam:GetServerCertificate",
"waf-regional:GetWebACL",
"waf-regional:GetWebACLForResource",
"waf-regional:AssociateWebACL",
"waf-regional:DisassociateWebACL",
"wafv2:GetWebACL",
"wafv2:GetWebACLForResource",
"wafv2:AssociateWebACL",
"wafv2:DisassociateWebACL",
"shield:GetSubscriptionState",
"shield:DescribeProtection",
"shield:CreateProtection",
"shield:DeleteProtection"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"ec2:AuthorizeSecurityGroupIngress",
"ec2:RevokeSecurityGroupIngress"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"ec2:CreateSecurityGroup"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"ec2:CreateTags"
],
"Resource": "arn:aws:ec2:*:*:security-group/*",
"Condition": {
"StringEquals": {
"ec2:CreateAction": "CreateSecurityGroup"
},
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"ec2:CreateTags",
"ec2:DeleteTags"
],
"Resource": "arn:aws:ec2:*:*:security-group/*",
"Condition": {
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "true",
"aws:ResourceTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"ec2:AuthorizeSecurityGroupIngress",
"ec2:RevokeSecurityGroupIngress",
"ec2:DeleteSecurityGroup"
],
"Resource": "*",
"Condition": {
"Null": {
"aws:ResourceTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:CreateLoadBalancer",
"elasticloadbalancing:CreateTargetGroup"
],
"Resource": "*",
"Condition": {
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:CreateListener",
"elasticloadbalancing:DeleteListener",
"elasticloadbalancing:CreateRule",
"elasticloadbalancing:DeleteRule"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:AddTags",
"elasticloadbalancing:RemoveTags"
],
"Resource": [
"arn:aws:elasticloadbalancing:*:*:targetgroup/*/*",
"arn:aws:elasticloadbalancing:*:*:loadbalancer/net/*/*",
"arn:aws:elasticloadbalancing:*:*:loadbalancer/app/*/*"
],
"Condition": {
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "true",
"aws:ResourceTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:AddTags",
"elasticloadbalancing:RemoveTags"
],
"Resource": [
"arn:aws:elasticloadbalancing:*:*:listener/net/*/*/*",
"arn:aws:elasticloadbalancing:*:*:listener/app/*/*/*",
"arn:aws:elasticloadbalancing:*:*:listener-rule/net/*/*/*",
"arn:aws:elasticloadbalancing:*:*:listener-rule/app/*/*/*"
]
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:ModifyLoadBalancerAttributes",
"elasticloadbalancing:SetIpAddressType",
"elasticloadbalancing:SetSecurityGroups",
"elasticloadbalancing:SetSubnets",
"elasticloadbalancing:DeleteLoadBalancer",
"elasticloadbalancing:ModifyTargetGroup",
"elasticloadbalancing:ModifyTargetGroupAttributes",
"elasticloadbalancing:DeleteTargetGroup",
"elasticloadbalancing:ModifyListenerAttributes",
"elasticloadbalancing:ModifyCapacityReservation",
"elasticloadbalancing:ModifyIpPools"
],
"Resource": "*",
"Condition": {
"Null": {
"aws:ResourceTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:AddTags"
],
"Resource": [
"arn:aws:elasticloadbalancing:*:*:targetgroup/*/*",
"arn:aws:elasticloadbalancing:*:*:loadbalancer/net/*/*",
"arn:aws:elasticloadbalancing:*:*:loadbalancer/app/*/*"
],
"Condition": {
"StringEquals": {
"elasticloadbalancing:CreateAction": [
"CreateTargetGroup",
"CreateLoadBalancer"
]
},
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:RegisterTargets",
"elasticloadbalancing:DeregisterTargets"
],
"Resource": "arn:aws:elasticloadbalancing:*:*:targetgroup/*/*"
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:SetWebAcl",
"elasticloadbalancing:ModifyListener",
"elasticloadbalancing:AddListenerCertificates",
"elasticloadbalancing:RemoveListenerCertificates",
"elasticloadbalancing:ModifyRule",
"elasticloadbalancing:SetRulePriorities"
],
"Resource": "*"
}
]
}

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@@ -1,408 +1,80 @@
// AWS Load Balancer Controller
resource "aws_iam_role" "aws-load-balancer-controller" {
name = "aws-load-balancer-controller"
module "cluster_autoscaler_irsa_role" {
source = "terraform-aws-modules/iam/aws//modules/iam-role-for-service-accounts-eks"
version = "~> 5.0"
assume_role_policy = jsonencode({
Version = "2012-10-17",
Statement = [{
Sid = ""
Effect = "Allow",
Principal = {
Federated = module.eks.oidc_provider_arn
},
Action = "sts:AssumeRoleWithWebIdentity",
Condition = {
StringEquals = {
"${module.eks.oidc_provider}:sub" = "system:serviceaccount:kube-system:aws-load-balancer-controller"
"${module.eks.oidc_provider}:aud" = "sts.amazonaws.com"
}
}
}]
})
}
role_name = "${module.eks.cluster_name}-cluster-autoscaler"
policy_name_prefix = "AmazonEKS_${module.eks.cluster_name}_"
attach_cluster_autoscaler_policy = true
cluster_autoscaler_cluster_names = [module.eks.cluster_name]
resource "aws_iam_policy" "AWSLoadBalancerControllerIAMPolicy" {
name = "AWSLoadBalancerControllerIAMPolicy"
// policy =
// file("${path.module}/aws-load-balancer-controller-iam-policy.json")
policy = <<POLICY
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"iam:CreateServiceLinkedRole"
],
"Resource": "*",
"Condition": {
"StringEquals": {
"iam:AWSServiceName": "elasticloadbalancing.amazonaws.com"
}
}
},
{
"Effect": "Allow",
"Action": [
"ec2:DescribeAccountAttributes",
"ec2:DescribeAddresses",
"ec2:DescribeAvailabilityZones",
"ec2:DescribeInternetGateways",
"ec2:DescribeVpcs",
"ec2:DescribeVpcPeeringConnections",
"ec2:DescribeSubnets",
"ec2:DescribeSecurityGroups",
"ec2:DescribeInstances",
"ec2:DescribeNetworkInterfaces",
"ec2:DescribeTags",
"ec2:GetCoipPoolUsage",
"ec2:DescribeCoipPools",
"ec2:GetSecurityGroupsForVpc",
"ec2:DescribeIpamPools",
"ec2:DescribeRouteTables",
"elasticloadbalancing:DescribeLoadBalancers",
"elasticloadbalancing:DescribeLoadBalancerAttributes",
"elasticloadbalancing:DescribeListeners",
"elasticloadbalancing:DescribeListenerCertificates",
"elasticloadbalancing:DescribeSSLPolicies",
"elasticloadbalancing:DescribeRules",
"elasticloadbalancing:DescribeTargetGroups",
"elasticloadbalancing:DescribeTargetGroupAttributes",
"elasticloadbalancing:DescribeTargetHealth",
"elasticloadbalancing:DescribeTags",
"elasticloadbalancing:DescribeTrustStores",
"elasticloadbalancing:DescribeListenerAttributes",
"elasticloadbalancing:DescribeCapacityReservation"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"cognito-idp:DescribeUserPoolClient",
"acm:ListCertificates",
"acm:DescribeCertificate",
"iam:ListServerCertificates",
"iam:GetServerCertificate",
"waf-regional:GetWebACL",
"waf-regional:GetWebACLForResource",
"waf-regional:AssociateWebACL",
"waf-regional:DisassociateWebACL",
"wafv2:GetWebACL",
"wafv2:GetWebACLForResource",
"wafv2:AssociateWebACL",
"wafv2:DisassociateWebACL",
"shield:GetSubscriptionState",
"shield:DescribeProtection",
"shield:CreateProtection",
"shield:DeleteProtection"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"ec2:AuthorizeSecurityGroupIngress",
"ec2:RevokeSecurityGroupIngress"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"ec2:CreateSecurityGroup"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"ec2:CreateTags"
],
"Resource": "arn:aws:ec2:*:*:security-group/*",
"Condition": {
"StringEquals": {
"ec2:CreateAction": "CreateSecurityGroup"
},
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"ec2:CreateTags",
"ec2:DeleteTags"
],
"Resource": "arn:aws:ec2:*:*:security-group/*",
"Condition": {
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "true",
"aws:ResourceTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"ec2:AuthorizeSecurityGroupIngress",
"ec2:RevokeSecurityGroupIngress",
"ec2:DeleteSecurityGroup"
],
"Resource": "*",
"Condition": {
"Null": {
"aws:ResourceTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:CreateLoadBalancer",
"elasticloadbalancing:CreateTargetGroup"
],
"Resource": "*",
"Condition": {
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:CreateListener",
"elasticloadbalancing:DeleteListener",
"elasticloadbalancing:CreateRule",
"elasticloadbalancing:DeleteRule"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:AddTags",
"elasticloadbalancing:RemoveTags"
],
"Resource": [
"arn:aws:elasticloadbalancing:*:*:targetgroup/*/*",
"arn:aws:elasticloadbalancing:*:*:loadbalancer/net/*/*",
"arn:aws:elasticloadbalancing:*:*:loadbalancer/app/*/*"
],
"Condition": {
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "true",
"aws:ResourceTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:AddTags",
"elasticloadbalancing:RemoveTags"
],
"Resource": [
"arn:aws:elasticloadbalancing:*:*:listener/net/*/*/*",
"arn:aws:elasticloadbalancing:*:*:listener/app/*/*/*",
"arn:aws:elasticloadbalancing:*:*:listener-rule/net/*/*/*",
"arn:aws:elasticloadbalancing:*:*:listener-rule/app/*/*/*"
]
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:ModifyLoadBalancerAttributes",
"elasticloadbalancing:SetIpAddressType",
"elasticloadbalancing:SetSecurityGroups",
"elasticloadbalancing:SetSubnets",
"elasticloadbalancing:DeleteLoadBalancer",
"elasticloadbalancing:ModifyTargetGroup",
"elasticloadbalancing:ModifyTargetGroupAttributes",
"elasticloadbalancing:DeleteTargetGroup",
"elasticloadbalancing:ModifyListenerAttributes",
"elasticloadbalancing:ModifyCapacityReservation",
"elasticloadbalancing:ModifyIpPools"
],
"Resource": "*",
"Condition": {
"Null": {
"aws:ResourceTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:AddTags"
],
"Resource": [
"arn:aws:elasticloadbalancing:*:*:targetgroup/*/*",
"arn:aws:elasticloadbalancing:*:*:loadbalancer/net/*/*",
"arn:aws:elasticloadbalancing:*:*:loadbalancer/app/*/*"
],
"Condition": {
"StringEquals": {
"elasticloadbalancing:CreateAction": [
"CreateTargetGroup",
"CreateLoadBalancer"
]
},
"Null": {
"aws:RequestTag/elbv2.k8s.aws/cluster": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:RegisterTargets",
"elasticloadbalancing:DeregisterTargets"
],
"Resource": "arn:aws:elasticloadbalancing:*:*:targetgroup/*/*"
},
{
"Effect": "Allow",
"Action": [
"elasticloadbalancing:SetWebAcl",
"elasticloadbalancing:ModifyListener",
"elasticloadbalancing:AddListenerCertificates",
"elasticloadbalancing:RemoveListenerCertificates",
"elasticloadbalancing:ModifyRule",
"elasticloadbalancing:SetRulePriorities"
],
"Resource": "*"
}
]
}
POLICY
}
resource "aws_iam_role_policy_attachment" "aws-load-balancer-controller" {
role = aws_iam_role.aws-load-balancer-controller.name
policy_arn = aws_iam_policy.AWSLoadBalancerControllerIAMPolicy.arn
}
// Cluster Autoscaler
resource "aws_iam_role" "cluster-autoscaler" {
name = "aws-cluster-autoscaler"
assume_role_policy = jsonencode({
Version = "2012-10-17",
Statement = [{
Sid = ""
Effect = "Allow",
Principal = {
Federated = module.eks.oidc_provider_arn
},
Action = "sts:AssumeRoleWithWebIdentity",
Condition = {
StringEquals = {
"${module.eks.oidc_provider}:sub" = "system:serviceaccount:kube-system:cluster-autoscaler"
"${module.eks.oidc_provider}:aud" = "sts.amazonaws.com"
}
}
}]
})
}
resource "aws_iam_policy" "ClusterAutoscalerIAMPolicy" {
name = "ClusterAutoscalerIAMPolicy"
policy = <<POLICY
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"autoscaling:DescribeAutoScalingGroups",
"autoscaling:DescribeAutoScalingInstances",
"autoscaling:DescribeLaunchConfigurations",
"autoscaling:DescribeScalingActivities",
"ec2:DescribeInstanceTypes",
"ec2:DescribeLaunchTemplateVersions"
],
"Resource": ["*"]
},
{
"Effect": "Allow",
"Action": [
"autoscaling:SetDesiredCapacity",
"autoscaling:TerminateInstanceInAutoScalingGroup"
],
"Resource": ["*"]
}
]
}
POLICY
}
resource "aws_iam_role_policy_attachment" "cluster-autoscaler" {
role = aws_iam_role.cluster-autoscaler.name
policy_arn = aws_iam_policy.ClusterAutoscalerIAMPolicy.arn
}
// External DNS
resource "aws_iam_role" "external-dns" {
name = "external-dns"
assume_role_policy = jsonencode({
Version = "2012-10-17",
Statement = [{
Sid = ""
Effect = "Allow",
Principal = {
Federated = module.eks.oidc_provider_arn
},
Action = "sts:AssumeRoleWithWebIdentity",
Condition = {
StringEquals = {
"${module.eks.oidc_provider}:sub" = "system:serviceaccount:default:external-dns"
"${module.eks.oidc_provider}:aud" = "sts.amazonaws.com"
}
}
}]
})
}
resource "aws_iam_policy" "AllowExternalDNSUpdates" {
name = "AllowExternalDNSUpdates"
policy = <<POLICY
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"route53:ChangeResourceRecordSets"
],
"Resource": [
"arn:aws:route53:::hostedzone/*"
]
},
{
"Effect": "Allow",
"Action": [
"route53:ListHostedZones",
"route53:ListResourceRecordSets",
"route53:ListTagsForResource"
],
"Resource": [
"*"
]
oidc_providers = {
ex = {
provider_arn = module.eks.oidc_provider_arn
namespace_service_accounts = ["kube-system:cluster-autoscaler"]
}
]
}
POLICY
}
}
resource "aws_iam_role_policy_attachment" "external-dns" {
role = aws_iam_role.external-dns.name
policy_arn = aws_iam_policy.AllowExternalDNSUpdates.arn
module "load_balancer_controller_irsa_role" {
source = "terraform-aws-modules/iam/aws//modules/iam-role-for-service-accounts-eks"
version = "~> 5.0"
role_name = "${module.eks.cluster_name}-aws-load-balancer-controller"
policy_name_prefix = "AmazonEKS_${module.eks.cluster_name}_"
attach_load_balancer_controller_policy = true
oidc_providers = {
ex = {
provider_arn = module.eks.oidc_provider_arn
namespace_service_accounts = ["kube-system:aws-load-balancer-controller"]
}
}
}
module "external_dns_irsa_role" {
source = "terraform-aws-modules/iam/aws//modules/iam-role-for-service-accounts-eks"
version = "~> 5.0"
role_name = "${module.eks.cluster_name}-external-dns"
policy_name_prefix = "AmazonEKS_${module.eks.cluster_name}_"
attach_external_dns_policy = true
oidc_providers = {
ex = {
provider_arn = module.eks.oidc_provider_arn
namespace_service_accounts = ["kube-system:external-dns"]
}
}
}
module "cert_manager_irsa_role" {
source = "terraform-aws-modules/iam/aws//modules/iam-role-for-service-accounts-eks"
version = "~> 5.0"
role_name = "${module.eks.cluster_name}-cert-manager"
policy_name_prefix = "AmazonEKS_${module.eks.cluster_name}_"
attach_cert_manager_policy = true
oidc_providers = {
ex = {
provider_arn = module.eks.oidc_provider_arn
namespace_service_accounts = ["kube-system:cert-manager"]
}
}
}
module "ebs_csi_irsa_role" {
source = "terraform-aws-modules/iam/aws//modules/iam-role-for-service-accounts-eks"
version = "~> 5.0"
role_name = "${module.eks.cluster_name}-ebs-csi"
policy_name_prefix = "AmazonEKS_${module.eks.cluster_name}_"
attach_ebs_csi_policy = true
oidc_providers = {
ex = {
provider_arn = module.eks.oidc_provider_arn
namespace_service_accounts = ["kube-system:ebs-csi-controller-sa"]
}
}
}

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@@ -1,14 +1,20 @@
module "eks" {
source = "terraform-aws-modules/eks/aws"
source = "terraform-aws-modules/eks/aws"
version = "~> 21.0"
cluster_name = var.cluster_name
cluster_version = var.cluster_version
name = var.cluster_name
kubernetes_version = var.cluster_version
cluster_addons = {
coredns = {}
eks-pod-identity-agent = {}
kube-proxy = {}
vpc-cni = {}
addons = {
coredns = {}
eks-pod-identity-agent = {
before_compute = true,
},
kube-proxy = {}
vpc-cni = {
before_compute = true,
},
aws-ebs-csi-driver = {},
}
vpc_id = var.vpc_id
@@ -31,10 +37,20 @@ module "eks" {
min_size = var.min_size
max_size = var.max_size
desired_size = var.desired_size
metadata_options = {
http_put_response_hop_limit = 2
}
warm_pool = {
pool_state = "Stopped"
min_size = 2
max_group_prepared_capacity = 5
}
}
}
cluster_endpoint_public_access = true
cluster_endpoint_private_access = true
endpoint_public_access = true
endpoint_private_access = true
enable_cluster_creator_admin_permissions = true
}

View File

@@ -10,7 +10,7 @@ variable "subnet_ids" {
variable "instance_types" {
description = "EC2 instance types"
default = ["m5.large"]
default = ["m6i.large"]
}
variable "ami_type" {