Checks/Aws/Test-Ec2InstancePortCassandraExposedToInternet.ps1

function Test-Ec2InstancePortCassandraExposedToInternet {
    <#
    .SYNOPSIS
        EC2 instance does not have Cassandra ports (TCP 7000, 7001, 7199, 9042, 9160) open to the Internet

    .DESCRIPTION
        **EC2 instances** have **Cassandra service ports** (`7000`, `7001`, `7199`, `9042`, `9160`) reachable from the Internet through security group ingress.
        
        Public IP presence and subnet exposure are considered to assess external reachability.

    .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: ec2_instance_port_cassandra_exposed_to_internet

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check ec2_instance_port_cassandra_exposed_to_internet for reference.', 'N/A', 'ec2 Resources')
}