terraform: add missing policies for AWS ALB (#3063)

* terraform: add missing policies for AWS ALB
This commit is contained in:
Markus Rudy 2024-05-10 08:51:32 +02:00
parent ea5cdfb247
commit b5f9012086
7 changed files with 333 additions and 2 deletions

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@ -0,0 +1,242 @@
{
"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",
"elasticloadbalancing:DescribeLoadBalancers",
"elasticloadbalancing:DescribeLoadBalancerAttributes",
"elasticloadbalancing:DescribeListeners",
"elasticloadbalancing:DescribeListenerCertificates",
"elasticloadbalancing:DescribeSSLPolicies",
"elasticloadbalancing:DescribeRules",
"elasticloadbalancing:DescribeTargetGroups",
"elasticloadbalancing:DescribeTargetGroupAttributes",
"elasticloadbalancing:DescribeTargetHealth",
"elasticloadbalancing:DescribeTags",
"elasticloadbalancing:DescribeTrustStores"
],
"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"
],
"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"
],
"Resource": "*"
}
]
}

View file

@ -242,3 +242,20 @@ resource "aws_iam_role_policy_attachment" "csi_driver_policy_control_plane" {
role = aws_iam_role.control_plane_role.name
policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonEBSCSIDriverPolicy"
}
// This policy is required by the AWS load balancer controller and can be found at
// https://github.com/kubernetes-sigs/aws-load-balancer-controller/blob/b44633a/docs/install/iam_policy.json.
resource "aws_iam_policy" "lb_policy" {
name = "${var.name_prefix}_lb_policy"
policy = file("${path.module}/alb_policy.json")
}
resource "aws_iam_role_policy_attachment" "attach_lb_policy_worker" {
role = aws_iam_role.worker_node_role.name
policy_arn = aws_iam_policy.lb_policy.arn
}
resource "aws_iam_role_policy_attachment" "attach_lb_policy_control_plane" {
role = aws_iam_role.control_plane_role.name
policy_arn = aws_iam_policy.lb_policy.arn
}