AmazonEKSBlockStoragePolicy

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Summary

Policy attached to the EKS Cluster Role that grants permissions to manage the cluster's block storage resources.

Permissions imported from the AWS Managed Policy Reference Guide; other sections pending editorial review.

Identity

ARN: arn:aws:iam::aws:policy/AmazonEKSBlockStoragePolicy
Default version: v1
Created: 2024-10-30
Last edited: 2024-10-30
Services: ec2

Control-plane actions (7)

By access level: 1 Tagging, 6 Write.

Control-plane actions by service
Service	Granted	Access levels and limits	Granted by
EC2	7 of 834	1 Tagging, 6 Write; 7 restricted, 5 conditional	ec2:AttachVolume, ec2:CreateSnapshot, ec2:CreateTags, ec2:CreateVolume, ec2:DetachVolume, ec2:EnableFastSnapshotRestores, ec2:ModifyVolume

EC2: 7 actions

ec2:AttachVolume (Write)
ec2:CreateSnapshot (Write)
ec2:CreateTags (Tagging)
ec2:CreateVolume (Write)
ec2:DetachVolume (Write)
ec2:EnableFastSnapshotRestores (Write)
ec2:ModifyVolume (Write)

Data-plane actions (0)

By access level: none.

This policy grants no actions in this plane.

Excluded and conditional actions

No patterns are excluded by NotAction or Deny statements.

Resource scope and attachment

Resource scope across granted actions: mixed.

Can be attached: Yes, to users, groups and roles.

Why this tier

Grants 7 write, tagging or permissions-management actions, short of full control of any service.

Guidance

Pending editorial review. The permission data on this page comes straight from AWS; this section will be filled in once a reviewed guide exists.

Same service

Same domain

Frequently asked questions

Pending editorial review. The permission data on this page comes straight from AWS; this section will be filled in once a reviewed guide exists.

Policy JSON

Download policy.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "ec2:AttachVolume",
        "ec2:DetachVolume",
        "ec2:ModifyVolume",
        "ec2:EnableFastSnapshotRestores"
      ],
      "Resource": "*",
      "Condition": {
        "StringEquals": {
          "aws:ResourceTag/eks:eks-cluster-name": "${aws:PrincipalTag/eks:eks-cluster-name}"
        }
      }
    },
    {
      "Effect": "Allow",
      "Action": "ec2:CreateTags",
      "Resource": "*",
      "Condition": {
        "StringEquals": {
          "ec2:CreateAction": [
            "CreateVolume",
            "CreateSnapshot"
          ]
        }
      }
    },
    {
      "Effect": "Allow",
      "Action": [
        "ec2:CreateVolume"
      ],
      "Resource": "arn:aws:ec2:*:*:volume/*",
      "Condition": {
        "StringEquals": {
          "aws:RequestTag/eks:eks-cluster-name": "${aws:PrincipalTag/eks:eks-cluster-name}"
        },
        "ForAllValues:StringLike": {
          "aws:TagKeys": [
            "eks:eks-cluster-name",
            "CSIVolumeName",
            "ebs.csi.eks.amazonaws.com/cluster",
            "kubernetes.io/cluster/*",
            "kubernetes.io/created-for/*",
            "Name",
            "KubernetesCluster"
          ]
        }
      }
    },
    {
      "Effect": "Allow",
      "Action": [
        "ec2:CreateVolume"
      ],
      "Resource": "arn:aws:ec2:*:*:snapshot/*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "ec2:CreateSnapshot"
      ],
      "Resource": "arn:aws:ec2:*:*:volume/*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "ec2:CreateSnapshot"
      ],
      "Resource": "arn:aws:ec2:*:*:snapshot/*",
      "Condition": {
        "StringEquals": {
          "aws:RequestTag/eks:eks-cluster-name": "${aws:PrincipalTag/eks:eks-cluster-name}"
        },
        "ForAllValues:StringLike": {
          "aws:TagKeys": [
            "eks:eks-cluster-name",
            "CSIVolumeSnapshotName",
            "ebs.csi.eks.amazonaws.com/cluster",
            "kubernetes.io/cluster/*",
            "Name"
          ]
        }
      }
    }
  ]
}

Version history

Current version v1, edited by AWS on 2024-10-30. Version history is recorded from 2026-11-11. Earlier versions are in the IAM console under Policy versions.

Attach snippets

AWS CLI

aws iam attach-role-policy --role-name ROLE_NAME --policy-arn arn:aws:iam::aws:policy/AmazonEKSBlockStoragePolicy
aws iam attach-user-policy --user-name USER_NAME --policy-arn arn:aws:iam::aws:policy/AmazonEKSBlockStoragePolicy
aws iam attach-group-policy --group-name GROUP_NAME --policy-arn arn:aws:iam::aws:policy/AmazonEKSBlockStoragePolicy

CloudFormation

Resources:
  ExampleRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument: {}  # replace with your trust policy
      ManagedPolicyArns:
        - arn:aws:iam::aws:policy/AmazonEKSBlockStoragePolicy

Terraform

resource "aws_iam_role_policy_attachment" "amazoneksblockstoragepolicy" {
  role       = aws_iam_role.example.name
  policy_arn = "arn:aws:iam::aws:policy/AmazonEKSBlockStoragePolicy"
}

CDK (TypeScript)

role.addManagedPolicy(
  iam.ManagedPolicy.fromAwsManagedPolicyName("AmazonEKSBlockStoragePolicy"),
);

Sources

Pending editorial review. No editorial sources are listed yet.