{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "EBSReadOnly",
      "Effect": "Allow",
      "Action": [
        "ec2:DescribeVolumes",
        "ec2:DescribeSnapshots",
        "ec2:DescribeVolumesModifications"
      ],
      "Resource": "*"
    },
    {
      "Sid": "EBSVolumeModification",
      "Effect": "Allow",
      "Action": [
        "ec2:ModifyVolume",
        "ec2:DeleteVolume"
      ],
      "Resource": "*",
      "Condition": {
        "Null": {
          "aws:ResourceTag/exclude-from-compute-optimizer-automation": "true"
        }
      }
    },
    {
      "Sid": "CreateEBSSnapshot",
      "Effect": "Allow",
      "Action": [
        "ec2:CreateSnapshot"
      ],
      "Resource": "*"
    },
    {
      "Sid": "RollbackEBSVolumeDeletion",
      "Effect": "Allow",
      "Action": [
        "ec2:CreateVolume"
      ],
      "Resource": "*",
      "Condition": {
        "StringEquals": {
          "aws:ResourceAccount": "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Sid": "Tag",
      "Effect": "Allow",
      "Action": [
        "ec2:CreateTags"
      ],
      "Resource": [
        "arn:aws:ec2:*:*:volume/*",
        "arn:aws:ec2:*:*:snapshot/*"
      ],
      "Condition": {
        "StringEquals": {
          "ec2:CreateAction": [
            "CreateVolume",
            "CreateSnapshot"
          ]
        }
      }
    }
  ]
}