107 lines
4.4 KiB
PowerShell
107 lines
4.4 KiB
PowerShell
function Set-SystemWebSettings {
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<#
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.SYNOPSIS
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Sets system.web settings to recommended values in the specified config file. Filepath defaults to the 64 bit machine config.
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#>
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param (
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[Parameter(Mandatory = $false)]
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[Alias("Path")]
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[string]$filePath = (Get-DotNetConfigPath -use64Bit $true)
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)
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$XmlNodeValues = @(
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@{XPath = "//system.web/processModel"; AttributeName = "autoConfig"; AttributeValue = "false" },
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@{XPath = "//system.web/processModel"; AttributeName = "maxWorkerThreads"; AttributeValue = "400" },
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@{XPath = "//system.web/processModel"; AttributeName = "maxIoThreads"; AttributeValue = "400" },
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@{XPath = "//system.web/processModel"; AttributeName = "minWorkerThreads"; AttributeValue = "100" },
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@{XPath = "//system.web/processModel"; AttributeName = "minIoThreads"; AttributeValue = "100" },
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@{XPath = "//system.web/httpRuntime"; AttributeName = "minFreeThreads"; AttributeValue = "704" },
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@{XPath = "//system.web/httpRuntime"; AttributeName = "minLocalRequestFreeThreads"; AttributeValue = "608" }
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)
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$logLead = (Get-LogLeadName);
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$dirty = $false;
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if (!(Test-Path -PathType Leaf -Path $filePath))
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{
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Write-Warning ("$logLead : Could not find a file at {0}. Execution cannot continue" -f $filePath);
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return $null;
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}
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Write-Verbose "$logLead : Reading Config file at $filePath";
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$xml = Read-XMLFile $filePath;
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if(!$xml)
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{
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throw "$logLead : Config at $filePath could not be converted to xml.";
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}
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Write-Verbose "$logLead : Ensuring configuration and connectionStrings nodes exist...";
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if(!$xml.configuration){
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[void]$xml.AppendChild($xml.CreateNode("element","configuration", $null))
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$dirty = $true;
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} else {
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Write-Host "$logLead : Found configuration node"
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}
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if(!$xml.configuration.'system.web'){
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[void]$xml.SelectSingleNode("configuration").AppendChild($xml.CreateElement("system.web"));
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$dirty = $true;
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} else {
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Write-Verbose "$logLead : Found system.web node"
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}
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$systemWebNode = $xml.configuration.SelectSingleNode('system.web')
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Write-Verbose "$logLead : Looking for an existing 'processModel' node."
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$processModel = $xml.configuration.'system.web'.SelectSingleNode("processModel");
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$foundSetting = $false;
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if($processModel)
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{
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$foundSetting = $true;
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Write-Verbose "$logLead : Found processModel node.";
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}
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if(!$foundSetting)
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{
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Write-Host "$logLead : Could not find processModel node, creating one.";
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$processModelElement = $xml.CreateElement("processModel");
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$systemWebNode.AppendChild($processModelElement);
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$dirty = $true;
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}
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$foundSetting = $false
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Write-Verbose "$logLead : Looking for an existing 'httpRuntime' node."
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$httpRuntime = $xml.configuration.'system.web'.SelectSingleNode("httpRuntime");
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if($httpRuntime)
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{
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$foundSetting = $true;
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Write-Verbose "$logLead : Found httpRuntime node.";
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}
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if(!$foundSetting)
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{
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Write-Host "$logLead : Could not find httpRuntime node, creating one.";
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$httpRuntimeElement = $xml.CreateElement("httpRuntime");
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$systemWebNode.AppendChild($httpRuntimeElement);
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$dirty = $true;
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}
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foreach ($node in $XmlNodeValues) {
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Write-Host ("$logLead : Setting {0} to {1}" -f $node.XPath, $node.AttributeValue)
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$changed = Set-XmlNodeValue $xml `
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-NodeString $node.XPath `
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-AttributeName $node.AttributeName `
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-AttributeValue $node.AttributeValue `
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-ErrorAction SilentlyContinue
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if ($changed) {
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$dirty = $true
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}
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}
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if($dirty)
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{
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# Global variable - $utfNoBOM is an Alkami global variable to make up for a PS shortcoming.
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Write-Verbose "$logLead : Saving Config to path $filePath";
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Save-XMLFile $filePath $xml.OuterXml $utfNoBOM
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}
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else
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{
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Write-Verbose "$logLead : No changes were made to $filePath"
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}
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}
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