Checks/Aws/Test-RdsInstanceNoPublicAccess.ps1

function Test-RdsInstanceNoPublicAccess {
    <#
    .SYNOPSIS
        RDS instance is not publicly exposed to the Internet

    .DESCRIPTION
        **RDS DB instances** are assessed for **internet exposure** using the `PubliclyAccessible` setting, security group ingress to the DB port from any address, and whether subnets are **public**. Instances that combine an internet-facing endpoint, open ingress, and public subnets are identified.

    .PARAMETER Check
        CIEMCheck object containing check metadata.
    #>

    [CmdletBinding()]
    [OutputType([PSCustomObject[]])]
    param(
        [Parameter(Mandatory)]
        [CIEMCheck]$Check
    )

    $ErrorActionPreference = 'Stop'

    # TODO: Implement check logic based on Prowler check: rds_instance_no_public_access

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check rds_instance_no_public_access for reference.', 'N/A', 'rds Resources')
}