PRTG PHP-FPM Sensor

PhpFpmStats.ps1

param(
	[string]$url
	);

$status_page = Invoke-WebRequest -uri $url -UseBasicParsing

$statistics = ,@("value","name")

# listen queue
$status_page.RawContent -match '(listen queue:\s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"listen queue")

# max listen queue
$status_page.RawContent -match '(max listen queue:\s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"max listen queue")

# listen queue len
$status_page.RawContent -match '(listen queue len:\s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"listen queue")

# idle processes
$status_page.RawContent -match '(idle processes:\s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"idle processes")

# active processes
$status_page.RawContent -match '(active processes:\s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"active processes")

# total processes
$status_page.RawContent -match '(total processes: \s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"total processes")

# max active processes
$status_page.RawContent -match '(max active processes:\s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"max active processes")

# max children reached
$status_page.RawContent -match '(max children reached:\s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"max children reached")

# slow requests
$status_page.RawContent -match '(slow requests:\s+)(\d+)' | Out-Null
$statistics += ,@($matches[2],"slow requests")

Write-Host @"
<PRTG>
"@

for ($i=1; $i -lt $statistics.Count; $i++){
Write-Host @"
  <result>
    <channel>$($statistics[$i][1])</channel>
    <value>$($statistics[$i][0])</value>
    <Float>0</Float>
    <unit>Count</unit>
"@

if($statistics[$i][1] -eq "listen queue" -or $statistics[$i][1] -eq "listen queue len"){
Write-Host @"
    <LimitMode>200</LimitMode>
    <LimitMaxError>200</LimitMaxError>
"@
} 

Write-Host @"
  </result>
"@
}

Write-Host @"
</PRTG>
"@