Umbraco helpers for Octopus Deploy

Octopus-Umbraco.psm1

function Set-UmbracoPermissions($SitePath, $AppPoolAccount, $PathOverrides)
{
    $readExecute = $AppPoolAccount,"ReadAndExecute","ContainerInherit, ObjectInherit","None","Allow"
    $read = $AppPoolAccount,"Read","ContainerInherit, ObjectInherit","None","Allow"
    $modify = $AppPoolAccount,"Modify","ContainerInherit, ObjectInherit","None","Allow"
    $fileModify = $AppPoolAccount,"Modify","Allow"
    
    $objects = @{}
    $objects["App_Browsers"] = $readExecute
    $objects["App_Code"] = $modify
    $objects["App_Data"] = $modify
    $objects["bin"] = $modify
    $objects["Config"] = $modify
    $objects["Css"] = $modify
    $objects["MacroScripts"] = $modify
    $objects["Masterpages"] = $modify
    $objects["Media"] = $modify
    $objects["Scripts"] = $modify
    $objects["Umbraco"] = $modify
    $objects["Umbraco_Client"] = $modify
    $objects["UserControls"] = $modify
    $objects["Views"] = $modify
    $objects["Web.config"] = $fileModify
    $objects["Xslt"] = $modify
    
    foreach($directory in $objects.Keys) {
        
        $path = Join-Path $SitePath $directory
        if ($PathOverrides.Keys -contains $directory) {
            $path = $PathOverrides[$directory]
        }
        
        Write-Host "Setting permissions on $directory directory - '$path'."
        
        if (-not (Test-Path $path)) {
            Write-Warning "'$path' does not exist. Moving on..."
            continue;
        }
        
        $acl = Get-ACL $path
        $rule = New-Object System.Security.AccessControl.FileSystemAccessRule($objects[$directory])
        $acl.AddAccessRule($rule)
        Set-Acl $path $acl
        
    }
}