{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AllowEc2Actions",
      "Effect": "Allow",
      "Action": [
        "ec2:RebootInstances",
        "ec2:SendSpotInstanceInterruptions",
        "ec2:StartInstances",
        "ec2:StopInstances",
        "ec2:TerminateInstances"
      ],
      "Resource": "arn:aws:ec2:*:*:instance/*"
    },
    {
      "Sid": "AllowEc2InstancesWithEncryptedEbsVolumes",
      "Effect": "Allow",
      "Action": [
        "kms:CreateGrant"
      ],
      "Resource": [
        "arn:aws:kms:*:*:key/*"
      ],
      "Condition": {
        "StringLike": {
          "kms:ViaService": "ec2.*.amazonaws.com"
        },
        "Bool": {
          "kms:GrantIsForAWSResource": "true"
        }
      }
    },
    {
      "Sid": "AllowSSMSendOnEc2",
      "Effect": "Allow",
      "Action": [
        "ssm:SendCommand"
      ],
      "Resource": [
        "arn:aws:ec2:*:*:instance/*",
        "arn:aws:ssm:*:*:document/*"
      ]
    },
    {
      "Sid": "AllowSSMStopOnEc2",
      "Effect": "Allow",
      "Action": [
        "ssm:CancelCommand",
        "ssm:ListCommands"
      ],
      "Resource": "*"
    },
    {
      "Sid": "DescribeInstances",
      "Effect": "Allow",
      "Action": "ec2:DescribeInstances",
      "Resource": "*"
    },
    {
      "Sid": "DescribeSubnets",
      "Effect": "Allow",
      "Action": "ec2:DescribeSubnets",
      "Resource": "*"
    }
  ]
}