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# Function which allows for quick set/get of app pool property - make sure you have the newest one :)
# available @ https://gist.github.com/RafPe/77d2ff28f7a0014bf0f1
function Invoke-AppPoolSetting
{
<#
.SYNOPSIS
Gets or sets application pool setting
.PARAMETER appPoolName
Defines which application pool we are working with (name is the unique key). By not specyfing this fields we get
automatically default app pool selected
.PARAMETER propertyName
This is property we are interested with
.PARAMETER action
Defines action which we want to take against property. Possible values are 'get','set'
.PARAMETER value
Defines value which should be applied to property (applicable only if action is set )
.DESCRIPTION
This single line command allows for setting or getting parameter value for choosen application pool.
.EXAMPLE
Invoke-AppPoolSetting -propertyName queueLength -action get;
.EXAMPLE
Invoke-AppPoolSetting -propertyName queueLength -action set -value 1234
#>
param
(
[string]$appPoolName,
[Parameter(Mandatory=$true)]
[ValidateNotNullOrEmpty()]
$propertyName,
[Parameter(Mandatory=$true)]
[ValidateSet('get','set')]
[string]$action,
$value
)
#Mapping of namespace (works on IIS 8.5)
$NamespaceMapping = @{
name = 'system.applicationHost/applicationPools/{0}'
queueLength = 'system.applicationHost/applicationPools/{0}';
autoStart = 'system.applicationHost/applicationPools/{0}';
enable32BitAppOnWin64 = 'system.applicationHost/applicationPools/{0}';
managedRuntimeVersion = 'system.applicationHost/applicationPools/{0}';
managedRuntimeLoader = 'system.applicationHost/applicationPools/{0}';
enableConfigurationOverride = 'system.applicationHost/applicationPools/{0}';
managedPipelineMode = 'system.applicationHost/applicationPools/{0}';
CLRConfigFile = 'system.applicationHost/applicationPools/{0}';
passAnonymousToken = 'system.applicationHost/applicationPools/{0}';
startMode = 'system.applicationHost/applicationPools/{0}';
identityType = 'system.applicationHost/applicationPools/{0}/processModel';
userName = 'system.applicationHost/applicationPools/{0}/processModel';
password = 'system.applicationHost/applicationPools/{0}/processModel';
loadUserProfile = 'system.applicationHost/applicationPools/{0}/processModel';
setProfileEnvironment = 'system.applicationHost/applicationPools/{0}/processModel';
logonType = 'system.applicationHost/applicationPools/{0}/processModel';
manualGroupMembership = 'system.applicationHost/applicationPools/{0}/processModel';
idleTimeout = 'system.applicationHost/applicationPools/{0}/processModel';
idleTimeoutAction = 'system.applicationHost/applicationPools/{0}/processModel';
maxProcesses = 'system.applicationHost/applicationPools/{0}/processModel';
shutdownTimeLimit = 'system.applicationHost/applicationPools/{0}/processModel';
startupTimeLimit = 'system.applicationHost/applicationPools/{0}/processModel';
pingingEnabled = 'system.applicationHost/applicationPools/{0}/processModel';
pingInterval = 'system.applicationHost/applicationPools/{0}/processModel';
pingResponseTime = 'system.applicationHost/applicationPools/{0}/processModel';
disallowOverlappingRotation = 'system.applicationHost/applicationPools/{0}/recycling';
disallowRotationOnConfigChange = 'system.applicationHost/applicationPools/{0}/recycling';
logEventOnRecycle = 'system.applicationHost/applicationPools/{0}/recycling';
memory = 'system.applicationHost/applicationPools/{0}/recycling/periodicRestart';
privateMemory = 'system.applicationHost/applicationPools/{0}/recycling/periodicRestart';
requests = 'system.applicationHost/applicationPools/{0}/recycling/periodicRestart';
time = 'system.applicationHost/applicationPools/{0}/recycling/periodicRestart';
schedule = 'system.applicationHost/applicationPools/{0}/recycling/periodicRestart/schedule';
loadBalancerCapabilities = 'system.applicationHost/applicationPools/{0}/failure';
orphanWorkerProcess = 'system.applicationHost/applicationPools/{0}/failure';
orphanActionExe = 'system.applicationHost/applicationPools/{0}/failure';
orphanActionParams = 'system.applicationHost/applicationPools/{0}/failure';
rapidFailProtection = 'system.applicationHost/applicationPools/{0}/failure';
rapidFailProtectionInterval = 'system.applicationHost/applicationPools/{0}/failure';
rapidFailProtectionMaxCrashes = 'system.applicationHost/applicationPools/{0}/failure';
autoShutdownExe = 'system.applicationHost/applicationPools/{0}/failure';
autoShutdownParams = 'system.applicationHost/applicationPools/{0}/failure';
limit = 'system.applicationHost/applicationPools/{0}/cpu';
action = 'system.applicationHost/applicationPools/{0}/cpu';
resetInterval = 'system.applicationHost/applicationPools/{0}/cpu';
smpAffinitized = 'system.applicationHost/applicationPools/{0}/cpu';
smpProcessorAffinityMask = 'system.applicationHost/applicationPools/{0}/cpu';
smpProcessorAffinityMask2 = 'system.applicationHost/applicationPools/{0}/cpu';
processorGroup = 'system.applicationHost/applicationPools/{0}/cpu';
numaNodeAssignment = 'system.applicationHost/applicationPools/{0}/cpu';
numaNodeAffinityMode = 'system.applicationHost/applicationPools/{0}/cpu';
}
# Create target app pool name
if( [string]::IsNullOrEmpty($appPoolName) -or $appPoolName -eq 'applicationPoolDefaults' ) { $targetAppName = 'applicationPoolDefaults' } else { $targetAppName = [string]::Format("add[@name='{0}']",$appPoolName ) }
switch ($action)
{
'get' {
Write-Debug "using $targetAppName as target name"
# gets value
try
{
Write-Debug "Requesting property $propertyName value for appPool $appPoolName"
$res = (Get-WebConfigurationProperty -pspath 'MACHINE/WEBROOT/APPHOST' -filter $( $NamespaceMapping[ $propertyName ] -f $targetAppName ) -name $propertyName)
Write-Debug "property is type of $($res.GetType().Name)"
#We need to distinguish from simple value type to complex value types
if ( $res.GetType().Name -eq 'ConfigurationAttribute')
{
return $res.Value.ToString()
}
else
{
return $res.ToString()
}
}
catch
{
Throw "Could not retrieve property $propertyName for appPool $Name"
}
}
'set' {
if($null -eq $value)
{
Throw 'Please ensure that value is specified for set and is not NULL'
}
try
{
Write-Debug "Setting property $propertyName with value $value for appPool $Name"
Set-WebConfigurationProperty -pspath 'MACHINE/WEBROOT/APPHOST' -filter $( $NamespaceMapping[ $propertyName ] -f $targetAppName ) -name $propertyName -Value $value
}
catch
{
Throw "Could not set property $propertyName with value $value for appPool $Name"
}
}
}
}
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