Checks/Aws/Test-OpensearchServiceDomainsNotPubliclyAccessible.ps1

function Test-OpensearchServiceDomainsNotPubliclyAccessible {
    <#
    .SYNOPSIS
        Amazon OpenSearch Service domain is not publicly accessible

    .DESCRIPTION
        **Amazon OpenSearch domains** are assessed for **public exposure** via their resource-based access policies. Domains inside a VPC are treated as **privately reachable**; domains with overly permissive policies that allow broad, unauthenticated access are identified as **publicly accessible**.

    .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: opensearch_service_domains_not_publicly_accessible

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