Misc powershells

app-pools-recycle.ps1

# recycle all local IIS's application pools

$appPools = get-wmiobject -namespace "root\MicrosoftIISv2" -class "IIsApplicationPool"

foreach ($pool in $appPools)
{
	trap [Exception]  { 
		Write-Host "ERROR"
		continue
	}	
	Write-Host "Recycling - " $pool.name "..." -NoNewline
    $pool.Recycle()
    Write-Host "recycled"
	
}

app-pools-warmup.ps1

# hits URLs for warmup
$sites =@("https://google.com", "https://yahoo.com")

function hitUrl($url)
{
	Start-Job -ScriptBlock {param($url, $requestTimeout)
		$request = [System.Net.WebRequest]::Create($url)
		$request.UseDefaultCredentials = $true

		$response = $null
		try
		{
			$response = [System.Net.HttpWebResponse]$request.GetResponse()
			$status = [System.String]::Format("{0} ({1})", $response.StatusCode, [System.Convert]::ToInt32($response.StatusCode))
			Write-Host "Hitted `"$url`": $status"
		}
		catch [System.Net.WebException]
		{
            Write-Host "Hitted `"$url`": $_"
		}
		finally
		{
			if($response -ne $null)
			{
				$response.Close()
			}
		}
	} -Arg $url $requestTimeout
}

Write-Host "Running..." -NoNewline
$jobs = @()
foreach($site in $sites)
{
	$job = hitUrl $site 
    $jobs += $job
    #hitUrl $site 
}

While (-not (Get-Job -State "Running") -eq $null) {    
    Write-Host "." -NoNewline
    Start-Sleep 100       
} 

Write-Host ""
$output = ""
foreach($job in $jobs){
    Receive-Job -Job $job -OutVariable $output
    Write-Host $output
}

launch-separated-instances-of-chrome.ps1

# starts multiple browser instance in incognito mode that shares nothing 
# between them - no cookies, local storage, cache and etc...

$launchUrl = "http://localhost:60170/"
$chromePath = "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"

function startChrome($url, $xPosition) {    
    Write-Host "Starting chrome at [$url]..."
    
    # tempory folder for chrome profile data
    $tempDir = "$env:temp\" + [System.Guid]::NewGuid().ToString()
    New-Item -Type Directory -Path $tempDir
    
    $args = "$url --window-position=$xPosition,0 --window-size=350,800 --user-data-dir=`"$tempDir`" --new-window"
    return start-process $chromePath $args -PassThru
}

if(-Not (Test-Path $chromePath))
{
	Write-Host "Chrome was not found at $chromePath"
	exit 1	
}

$processes = @()

# lunch clients
$processes += startChrome $launchUrl 0
$processes += startChrome $launchUrl 350
$processes += startChrome $launchUrl 700
$processes += startChrome $launchUrl 1050

Read-Host

Write-Host "Killing apps..."
foreach ($process in $processes) {
    if($process.gettype().name -eq "Process") {
        $process.Kill()
        $process.WaitForExit()
    }
}

Write-Host "Cleanup temp folders..."
foreach ($process in $processes) {
    if($process.gettype().name -eq "DirectoryInfo") {
        Remove-Item $process -recurse
    }
}