#################
## install IIS ##
#################

Import-Module servermanager
Add-WindowsFeature web-server

###########################
## set log file location ##
###########################

#create new directory if needed
$e_drive_exist = Test-Path -Path "E:"
if ($e_drive_exist -eq $false)
{
    [console]::ForegroundColor = "red"
    read-host "E drive does not exist. Please manually set log directory. Press ENTER to exit script."
    [console]::ResetColor()
    exit
}

$folder_exist = Test-Path -Path E:\Logs
if ($folder_exist -eq $false)
{
    #create it
    New-Item -Path E:\Logs -ItemType directory
}

#load the existing XLM configuration file
$xml = [xml](Get-Content C:\Windows\System32\inetsrv\config\applicationHost.config)

#set server wide defaults
$xml.configuration."system.applicationHost".sites.siteDefaults.logfile.directory = "E:\Logs"
$xml.configuration."system.applicationHost".sites.siteDefaults.tracefailedrequestslogging.directory = "E:\Logs"

#set individual site defaults
$xml.configuration."system.applicationHost".log.centralW3CLogFile.directory = "E:\Logs"
$xml.configuration."system.applicationHost".log.centralBinaryLogFile.directory = "E:\Logs"

#save changes
$xml.save('C:\Windows\System32\inetsrv\config\applicationHost.config')