Checks/Aws/Test-Ec2InstancePortRedisExposedToInternet.ps1

function Test-Ec2InstancePortRedisExposedToInternet {
    <#
    .SYNOPSIS
        EC2 instance does not allow ingress from the Internet to TCP port 6379 (Redis)

    .DESCRIPTION
        **EC2 instances** with security groups permitting Internet access to **Redis** on `TCP 6379` are identified.
        
        Exposure is assessed using public IP assignment and subnet reachability to reflect how broadly the service can be contacted.

    .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_redis_exposed_to_internet

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check ec2_instance_port_redis_exposed_to_internet for reference.', 'N/A', 'ec2 Resources')
}