aws_ssm_patch_baselines Resource

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Use the aws_ssm_patch_baseline InSpec audit resource to test properties of multiple AWS Systems Manager (SSM) patch baselines.

The AWS::SSM::PatchBaseline resource defines the basic information for an AWS Systems Manager patch baseline. A patch baseline defines which patches are approved for installation on your instances.

For additional information, including details on parameters and properties, see the AWS documentation on AWS SSM patch baseline.

Installation

This resource is available in the Chef InSpec AWS resource pack.

See the Chef InSpec documentation on cloud platforms for information on configuring your AWS environment for InSpec and creating an InSpec profile that uses the InSpec AWS resource pack.

Syntax

Ensure that a baseline exists:

describe aws_ssm_patch_baselines do
  it { should exist }
end

Parameters

This resource does not expect any required parameters.

Properties

baseline_ids

The ID of the patch baseline.

Field: baseline_id

names

The name of the patch baseline.

Field: name

operating_systems

Returns the operating system specified for the patch baseline.

Field: operating_system

baseline_descriptions

A description of the patch baseline.

Field: baseline_description

default_baselines

Whether this is the default baseline.

Field: default_baseline

Examples

Ensure a baseline ID is available.

describe aws_ssm_patch_baselines do
  its('baseline_ids') { should include 'BASELINE_ID' }
end

Ensure a baseline name is present.

describe aws_ssm_patch_baselines do
    its('baseline_names') { should include 'BASELINE_NAME' }
end

Ensure a patch baseline has the WINDOWS operating system.

describe aws_ssm_patch_baselines do
  its('operating_systems') { should include 'WINDOWS' }
end

Ensure a baseline description is present.

describe aws_ssm_patch_baselines do
    its('baseline_descriptions') { should include 'BASELINE_DESCRIPTION' }
end

Matchers

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

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

exist

Use should to test that the entity exists.

describe aws_ssm_patch_baselines do
  it { should exist }
end

Use should_not to test the entity does not exist.

describe aws_ssm_patch_baselines do
  it { should_not exist }
end

be_available

Use should to check if the entity is available.

describe aws_ssm_patch_baselines do
  it { should be_available }
end

AWS Permissions

Your Principal will need the SSM:Client:DescribePatchBaselinesResult action with Effect set to Allow.