aws_ami.md

title	platform
About the aws_ami Resource	aws

aws_ami

Use the aws_ami InSpec audit resource to test properties of a single AWS AMI.

Syntax

An aws_ami resource block declares the tests for a single AWS AMI by image id.

describe aws_ami(image_id: 'aki-2349e94458a507') do
  it { should exist }
end

Parameters

image_id (required)

This resource accepts a single parameter, the AMI Image ID. This can be passed either as a string or as a image_id: 'value' key-value entry in a hash.

See also the AWS documentation on EC2 Amazon Machine Images.

Properties

Property	Description
architecture	The architecture of the image.
creation_date	The date and time the image was created.
image_id	The ID of the AMI.
image_location	The location of the AMI.
image_type	The type of image.
public	Indicates whether the image has public launch permissions.
kernel_id	The kernel associated with the image, if any. Only applicable for machine images.
owner_id	The AWS account ID of the image owner.
platform	This value is set to windows for Windows AMIs; otherwise, it is blank.
platform_details	The platform details associated with the billing code of the AMI.
usage_operation	The operation of the Amazon EC2 instance and the billing code that is associated with the AMI.
product_codes	Any product codes associated with the AMI.
ramdisk_id	The RAM disk associated with the image, if any. Only applicable for machine images.
state	The state of the AMI.
block_device_mappings	Any block device mapping entries.
description	The description of the AMI that was provided during image creation.
ena_support	Specifies whether enhanced networking with ENA is enabled.
hypervisor	The hypervisor type of the image.
image_owner_alias	The AWS account alias or the AWS account ID of the AMI owner.
name	The name of the AMI that was provided during image creation.
root_device_name	The device name of the root device volume.
root_device_type	The type of root device used by the AMI.
sriov_net_support	Specifies whether enhanced networking with the Intel 82599 Virtual Function interface is enabled.
state_reason	Provides the reason for the state change.
tags	Provides any tags assigned to the image.
virtualization_type	The type of virtualization of the AMI.

There are also additional properties available. For a comprehensive list, see the API reference documentation

Examples

Check if an AMI is public

describe aws_ami(image_id: 'aki-25348fd4323') do
  it { should be_public }
end

Matchers

This InSpec audit resource has the following special matchers. For a full list of available matchers, please visit our matchers page.

be_public

The be_public matcher tests if the AMI has public launch permissons.

describe aws_ami(image_id: 'aki-1234') do
  it { should be_public }
end

describe aws_ami(image_id: 'aki-6789') do
  it { should_not be_public }
end

exist

The control will pass if the describe returns at least one result.

Use should_not to test the entity should not exist.

describe aws_ami(image_id: 'aki-1234') do
  it { should exist }
end

describe aws_ami(image_id: 'aki-6789') do
  it { should_not exist }
end

AWS Permissions

Your Principal will need the ec2:DescribeImages action set to allow.

You can find detailed documentation at Actions, Resources, and Condition Keys for Amazon EC2.