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aws_db_subnet_groups resource

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Use the aws_db_subnet_groups InSpec audit resource to test properties of a collection of AWS RDS subnet groups.

RDS gives you access to the capabilities of a MySQL, MariaDB, PostgreSQL, Microsoft SQL Server, Oracle, or Amazon Aurora database server.

Syntax

Ensure you have exactly 3 subnet groups

describe aws_db_subnet_groups do
  its('db_subnet_group_names.count') { should cmp 3 }
end

Parameters

This resource does not expect any parameters.

See also the AWS documentation on RDS.

Properties

Property Description
db_subnet_group_names The name of the DB subnet group.
db_subnet_group_descriptions Provides the description of the DB subnet group.
vpc_ids Provides the VPC ID of the DB subnet group.
subnet_group_status Provides the status of the DB subnet group.
subnets Contains a list of Subnet elements.
db_subnet_group_arns The Amazon Resource Name for the DB subnet group.

For a comprehensive list of properties available, see the API reference documentation

Examples

Ensure DB Subnet Group Name of a subnet group exists

describe aws_db_subnet_groups do
  its('db_subnet_group_names') { should include 'subnet-group-name' }
end

Matchers

For a full list of available matchers, please visit our Universal Matchers page.

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_db_subnet_groups.where( <property>: <value> ) do
  it { should exist }
end

describe aws_db_subnet_groups.where( <property>: <value> ) do
  it { should_not exist }
end

AWS Permissions

Your Principal will need the rds:DescribeDBSubnetGroups action with Effect set to Allow.

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

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