Sample solutionscript to expose IIS

exposeiis.ps1

function global:ExposeIIS()
{
	$config = [xml] ( get-content $env:IIS_USER_HOME/config/applicationhost.config )

	# Add in new bindings for computer name
	foreach($site in $config.configuration."system.applicationHost".sites.site)
	{
		foreach($bindings in $site.bindings)
		{
			# no need to add another binding for machine name if its exists
			$hasOneAlready = $false
			foreach($existingBinding in $bindings.binding)
			{
				if($existingBinding.bindingInformation -match $env:computername)
				{
					$hasOneAlready = $true
				}
			}
        
			if(!$hasOneAlready)
			{
				foreach($binding in $bindings.binding)
				{
					if($binding.bindingInformation -match "localhost")
					{
						# make new IISExpress binding for local machine name
						$namebinding = $binding.Clone()
						$namebinding.bindingInformation = $namebinding.bindingInformation.Replace("localhost", $env:computername)
						$bindings.AppendChild($namebinding)
                    
						# make new IISExpress binding for fully qualified local machine name
						$namebinding = $binding.Clone()
						$namebinding.bindingInformation = $namebinding.bindingInformation.Replace("localhost", $env:computername + ".company.com")
						$bindings.AppendChild($namebinding)

						# run netsh to add new binding url
						$url = $namebinding.bindingInformation -replace "\*?:([^:]*):([^:]*)", 'http://$2:$1/'
						$expression = "netsh http add urlacl url=" + $url + " user=everyone"
						invoke-expression $expression

						$url = $namebinding.bindingInformation -replace "\*?:([^:]*):([^:]*)", 'http://$2.company.com:$1/'
						$expression = "netsh http add urlacl url=" + $url + " user=everyone"
						invoke-expression $expression
                    
						#TODO: This should be transactional somehow
						#      Right now failing netsh doesn't stop the bindings from being created
					}
				}
			}
		}
	}

	# TODO: Maybe don't save if there was an error? Have to think about it
	$config.Save("$env:IIS_USER_HOME/config/applicationhost.config")
}

function global:SealIIS()
{
	$config = [xml] ( get-content $env:IIS_USER_HOME/config/applicationhost.config )

	# strip bindings for computer name
	foreach($site in $config.configuration."system.applicationHost".sites.site)
	{
		foreach($bindings in $site.bindings)
		{
			$i = $bindings.binding.length
			for($i-le0;$i--)
			{
				if($bindings.binding[$i].bindingInformation -match $env:computername)
				{
					# run netsh to remove binding url
					$url = $bindings.binding[$i].bindingInformation -replace "\*?:([^:]*):([^:]*)", 'http://$2:$1/'
					$expression = "netsh http delete urlacl url=" + $url
					invoke-expression $expression

					$url = $bindings.binding[$i].bindingInformation -replace "\*?:([^:]*):([^:]*)", 'http://$2.company.com:$1/'
					$expression = "netsh http delete urlacl url=" + $url
					invoke-expression $expression
                
					# remove binding from IISExpress
					$bindings.RemoveChild($bindings.binding[$i])
                
					#TODO: This should be transactional somehow
					#      Right now failing netsh doesn't stop the bindings from being removed
				}
			}
		}
	}

	# TODO: Maybe don't save if there was an error? Have to think about it
	$config.Save("$env:IIS_USER_HOME/config/applicationhost.config")
}

Fellow on our team wanted to temporarily expose IIS Express to the domain, this is his work in progress.