--- title: About the aws_iam_access_keys Resource platform: aws --- # aws\_iam\_access\_keys Use the `aws_iam_access_keys` Chef InSpec audit resource to test properties of some or all IAM Access Keys. To test properties of a single Access Key, use the `aws_iam_access_key` resource instead. To test properties of an individual user's access keys, use the `aws_iam_user` resource. Access Keys are closely related to AWS User resources. Use this resource to perform audits of all keys or of keys specified by criteria unrelated to any particular user.
## Availability ### Installation This resource is distributed along with Chef InSpec itself. You can use it automatically. ### Version This resource first became available in v2.0.16 of InSpec. ## Syntax An `aws_iam_access_keys` resource block uses an optional filter to select a group of access keys and then tests that group. # Do not allow any access keys describe aws_iam_access_keys do it { should_not exist } end # Don't let fred have access keys, using filter argument syntax describe aws_iam_access_keys.where(username: 'fred') do it { should_not exist } end # Don't let fred have access keys, using filter block syntax (most flexible) describe aws_iam_access_keys.where { username == 'fred' } do it { should_not exist } end
## Examples The following examples show how to use this Chef InSpec audit resource. ### Disallow access keys created more than 90 days ago describe aws_iam_access_keys.where { created_days_ago > 90 } do it { should_not exist } end
## Filter Criteria * `active`, `create_date`, `created_days_ago`, `created_hours_ago`, `created_with_user`, `ever_used`, `inactive`, `last_used_date`, `last_used_hours_ago`, `last_used_days_ago`, `never_used`, `user_created_date`
## Filter Examples ### active A true / false value indicating if an Access Key is currently "Active" (the normal state) in the AWS console. See also: `inactive`. # Check if a particular key is enabled describe aws_iam_access_keys.where { active } do its('access_key_ids') { should include('AKIA1234567890ABCDEF')} end ### create\_date A DateTime identifying when the Access Key was created. See also `created_days_ago` and `created_hours_ago`. # Detect keys older than 2017 describe aws_iam_access_keys.where { create_date < DateTime.parse('2017-01-01') } do it { should_not exist } end ### created\_days\_ago, created\_hours\_ago An integer, representing how old the access key is. # Don't allow keys that are older than 90 days describe aws_iam_access_keys.where { created_days_ago > 90 } do it { should_not exist } end ### created\_with\_user A true / false value indicating if the Access Key was likely created at the same time as the user, by checking if the difference between created_date and user_created_date is less than 1 hour. # Do not automatically create keys for users describe aws_iam_access_keys.where { created_with_user } do it { should_not exist } end ### ever\_used A true / false value indicating if the Access Key has ever been used, based on the last_used_date. See also: `never_used`. # Check to see if a particular key has ever been used describe aws_iam_access_keys.where { ever_used } do its('access_key_ids') { should include('AKIA1234567890ABCDEF')} end ### inactive A true / false value indicating if the Access Key has been marked Inactive in the AWS console. See also: `active`. # Don't leave inactive keys laying around describe aws_iam_access_keys.where { inactive } do it { should_not exist } end ### last\_used\_date A DateTime identifying when the Access Key was last used. Returns nil if the key has never been used. See also: `ever_used`, `last_used_days_ago`, `last_used_hours_ago`, and `never_used`. # No one should do anything on Mondays describe aws_iam_access_keys.where { ever_used and last_used_date.monday? } do it { should_not exist } end ### last\_used\_days\_ago, last\_used\_hours\_ago An integer representing when the key was last used. See also: `ever_used`, `last_used_date`, and `never_used`. # Don't allow keys that sit unused for more than 90 days describe aws_iam_access_keys.where { last_used_days_ago > 90 } do it { should_not exist } end ### never\_used A true / false value indicating if the Access Key has never been used, based on the `last_used_date`. See also: `ever_used`. # Don't allow unused keys to lay around describe aws_iam_access_keys.where { never_used } do it { should_not exist } end ### username Searches for access keys owned by the named user. Each user may have zero, one, or two access keys. describe aws_iam_access_keys(username: 'bob') do it { should exist } end ### user\_created\_date The date at which the user was created. # Users have to be a week old to have a key describe aws_iam_access_keys.where { user_created_date > Date.now - 7 } it { should_not exist } end
## Properties * `access_key_ids`, `entries` ## Property Examples ### access\_key\_ids Provides a list of all access key IDs matched. describe aws_iam_access_keys do its('access_key_ids') { should include('AKIA1234567890ABCDEF') } end ### entries Provides access to the raw results of the query. This can be useful for checking counts and other advanced operations. # Allow at most 100 access keys on the account describe aws_iam_access_keys do its('entries.count') { should be <= 100} end
## Matchers This Chef InSpec audit resource has the following special matchers. For a full list of available matchers, please visit our [matchers page](https://www.inspec.io/docs/reference/matchers/). ### exists The control will pass if the filter returns at least one result. Use `should_not` if you expect zero matches. # Sally should have at least one access key describe aws_iam_access_keys.where(username: 'sally') do it { should exist } end # Don't let fred have access keys describe aws_iam_access_keys.where(username: 'fred') do it { should_not exist } end ## AWS Permissions Your [Principal](https://docs.aws.amazon.com/IAM/latest/UserGuide/intro-structure.html#intro-structure-principal) will need the `iam:ListAccessKeys`, and `iam:ListUsers` action with Effect set to Allow. You can find detailed documentation at [Actions, Resources, and Condition Keys for Identity And Access Management](https://docs.aws.amazon.com/IAM/latest/UserGuide/list_identityandaccessmanagement.html).