greenfinch.ie-blog-installstatusmonitor.ps1

if(${env:InstalledStatusMonitor} -eq 1)
{
    Write-Host "Status monitor has already been installed on this machine by this script" -ForegroundColor Green
}

Write-Host "Using chocolatey to install the Web Platform Installer ..."  -ForegroundColor Green
iex ((new-object net.webclient).downloadstring('https://chocolatey.org/install.ps1'))
cinst webpi -y
Stop-Process -Name WebPlatformInstaller

Write-Host "Using Web Platform Installer to install Status Monitor ..." -ForegroundColor Green
&"$env:ProgramFiles\Microsoft\Web Platform Installer\WebpiCmd.exe" /Install /AcceptEula /Products:ApplicationInsightsStatusMonitor

Write-Host "Adding app pool account to the 'Performance Monitor Users' local group" -ForegroundColor Green
$group = "Performance Monitor Users"
$user = "Network Service"
$computer = $(Get-WmiObject Win32_Computersystem).name
$de = [ADSI]"WinNT://$computer/$group,group"
$de.psbase.Invoke("Add",([ADSI]"WinNT://$user").path)
Write-Host "Waiting 30 seconds for Status Monitor to finish its install ..." -ForegroundColor Green
Start-Sleep -Seconds 30

Write-Host "Stop-Starting services to enable tracing..." -ForegroundColor Green
# For some reason, even though Status Monitor calls "iisreset.exe /restart"
# calling it here leaves IIS and website stopped.
&iisreset.exe /restart

Write-Host "waiting a few seconds..." -ForegroundColor Yellow
Start-Sleep -Seconds 2
Write-Host "starting..." -ForegroundColor Yellow

Start-Service -Name W3SVC
Get-WebApplication | Select ApplicationPool -Unique | %{ Start-WebAppPool $_.applicationPool }
Get-Website | Start-Website
Write-Host "started" -ForegroundColor Yellow

Write-Host "Cleaning up running applications" -ForegroundColor Green
Stop-Process -Name Microsoft.Diagnostics.Agent.StatusMonitor

Write-Host "Setting environment variable to indicate status monitor has been installed" -ForegroundColor Green
[Environment]::SetEnvironmentVariable("InstalledStatusMonitor", "1", "Machine")

Write-Host "Installation complete" -ForegroundColor Green