function Get-AlkamiServiceFabricNode {
<#
.SYNOPSIS
    Returns the nodes of the connected Service Fabric cluster.
.PARAMETER EnvironmentName
    Filters the results to the node types of a given environment name.
#>
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory = $false)]
        [string]$EnvironmentName = $null
    )

    # Get the available nodes from Service Fabric
    $results = Get-ServiceFabricNode;

    # Filter results by the nodes of a particular environment, if provided.
    if(![string]::IsNullOrWhiteSpace($EnvironmentName)) {
        $workerNodeType = Format-AlkamiEnvironmentWorkerNodeType -environmentName $EnvironmentName;
        $results = $results | Where-Object { $_.NodeType -eq $workerNodeType}
    }

    return $results;
}