60 lines
2.4 KiB
PowerShell
60 lines
2.4 KiB
PowerShell
$ErrorActionPreference = 'Stop'
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Set-StrictMode -Version 3
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if (-not (Test-Path -Path '.\windows_exporter.exe')) {
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Write-Output ".\windows_exporter.exe not found. Consider running \`go build\` first"
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}
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# cd to location of script
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$script_path = $MyInvocation.MyCommand.Path
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$working_dir = Split-Path $script_path
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Push-Location $working_dir
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$temp_dir = Join-Path $env:TEMP $(New-Guid) | ForEach-Object { mkdir $_ }
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# Create temporary directory for textfile collector
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$textfile_dir = "$($temp_dir)/textfile"
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mkdir $textfile_dir | Out-Null
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Copy-Item 'e2e-textfile.prom' -Destination "$($textfile_dir)/e2e-textfile.prom"
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# Omit dynamic collector information that will change after each run
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$skip_re = "^(go_|windows_exporter_build_info|windows_exporter_collector_duration_seconds|windows_exporter_perflib_snapshot_duration_seconds|process_|windows_textfile_mtime_seconds|windows_cpu|windows_cs|windows_logical_disk|windows_physical_disk|windows_net|windows_os|windows_service|windows_system|windows_textfile_mtime_seconds)"
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# Start process in background, awaiting HTTP requests.
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# Use default collectors, port and address: http://localhost:9182/metrics
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$exporter_proc = Start-Process `
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-PassThru `
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-FilePath ..\windows_exporter.exe `
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-ArgumentList "--log.level=debug --web.disable-exporter-metrics --collector.textfile.directories=$($textfile_dir)" `
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-WindowStyle Hidden `
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-RedirectStandardOutput "$($temp_dir)/windows_exporter.log" `
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-RedirectStandardError "$($temp_dir)/windows_exporter_error.log"
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# Exporter can take some time to start
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for ($i=1; $i -le 5; $i++) {
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Start-Sleep 10
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$netstat_output = netstat -anp tcp | Select-String 'listening'
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if ($netstat_output -like '*:9182*') {
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break
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}
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Write-Host "Waiting for exporter to start"
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}
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$response = Invoke-WebRequest -UseBasicParsing -URI http://127.0.0.1:9182/metrics
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# Response output must be split and saved as UTF-8.
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$response.content -split "[`r`n]"| Select-String -NotMatch $skip_re | Set-Content -Encoding utf8 "$($temp_dir)/e2e-output.txt"
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Stop-Process -Id $exporter_proc.Id
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$output_diff = Compare-Object (Get-Content 'e2e-output.txt') (Get-Content "$($temp_dir)/e2e-output.txt")
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# Fail if differences in output are detected
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if (-not ($null -eq $output_diff)) {
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$output_diff | Format-Table
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Write-Host "STDOUT"
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Get-Content "$($temp_dir)/windows_exporter.log"
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Write-Host "STDERR"
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Get-Content "$($temp_dir)/windows_exporter_error.log"
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exit 1
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}
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