Wait for IIS connections to drop to 0 or time expires

To use this template in Octopus Deploy, copy the JSON below and paste it into the Library → Step templates → Import dialog.

{
  "Id": "2e27acd9-5ab3-4580-b746-7d0a0de23fcc",
  "Name": "Wait for IIS connections to drop to 0 or time expires",
  "Description": "Wait for IIS connections to drop to 0 or time expires",
  "Version": 1,
  "ExportedAt": "2017-07-28T18:51:55.519Z",
  "ActionType": "Octopus.Script",
  "Author": "tbrasch",
  "Parameters": [
    {
      "Id": "af43ce76-167e-44f2-a985-eee8597f8e39",
      "Name": "wfitdSleepSeconds",
      "Label": "Sleep Seconds",
      "HelpText": "Number of seconds to sleep between checking connection count.",
      "DefaultValue": "4",
      "DisplaySettings": {
        "Octopus.ControlType": "SingleLineText"
      },
      "Links": {}
    },
    {
      "Id": "37709659-d95b-4524-a287-771c1b62d112",
      "Name": "wfitdTotalWaitMinutes",
      "Label": "Total Wait Minutes",
      "HelpText": "Maximum wait time in minutes before proceeding, even if connections have not dropped to 0.",
      "DefaultValue": "5",
      "DisplaySettings": {
        "Octopus.ControlType": "SingleLineText"
      },
      "Links": {}
    }
  ],
  "Properties": {
    "Octopus.Action.Script.Syntax": "PowerShell",
    "Octopus.Action.Script.ScriptSource": "Inline",
    "Octopus.Action.RunOnServer": "false",
    "Octopus.Action.Script.ScriptBody": "Import-Module WebAdministration\n\n$websites = Get-ChildItem IIS:\\Sites\n$continue = $true\n\n#Verify sleepSeconds can be converted to integer.\n$sleepSecondsString = 4\n\nIf ($OctopusParameters['wfitdSleepSeconds'])\n{\n  $sleepSecondsString = $OctopusParameters['wfitdSleepSeconds']\n}\n\n[int]$sleepSeconds = 0\n[bool]$result = [int]::TryParse($sleepSecondsString, [ref]$sleepSeconds)\n\nIf ($result)\n{\n  Write-Host ('Sleep Seconds: ' + $sleepSeconds)\n}\nElse\n{\n  Throw \"Cannot convert Sleep Seconds: '\" + $sleepSecondsString + \"' to integer.\"\n}\n\n#Verify totalWaitMinutes can be converted to integer.\n$totalWaitMinutesString = 5\n\nIf ($OctopusParameters['wfitdTotalWaitMinutes'])\n{\n  $totalWaitMinutesString = $OctopusParameters['wfitdTotalWaitMinutes']\n}\n\n[int]$totalWaitMinutes = 0\n[bool]$result = [int]::TryParse($totalWaitMinutesString, [ref]$totalWaitMinutes)\n\nIf ($result)\n{\n  Write-Host ('Total Wait Minutes: ' + $totalWaitMinutes)\n}\nElse\n{\n  Throw \"Cannot convert Total Wait Minutes: '\" + $totalWaitMinutesString + \"' to integer.\"\n}\n\nWrite-Host '***********************************************'\n\n$stopWatch = [system.diagnostics.stopwatch]::StartNew()\nWhile ($continue)\n{\n  $connectionsExist = $false\n  \n  Foreach ($website in $websites)\n  {\n    $connections = (Get-Counter ('\\\\' + $env:COMPUTERNAME  + '\\web service(' + $website.name + ')\\Current Connections')).CounterSamples.CookedValue\n    Write-Host ($website.Name + ' - ' + $connections + ' connection(s).')\n    If ($connections -gt 0)\n    {\n      $connectionsExist = $true\n    }\n  }\n  \n  If ($connectionsExist)\n  {\n    Start-Sleep -Seconds $sleepSeconds\n    \n    If ($stopWatch.Elapsed.Minutes -ge $totalWaitMinutes)\n    {\n      $continue = $false\n    }\n  }\n  Else\n  {\n    $continue = $false\n  }\n  \n  Write-Host ('Elapsed seconds: ' + $stopWatch.Elapsed.TotalSeconds)\n  Write-Host '==============================================='\n}\n\n$stopWatch.Stop()\n",
    "Octopus.Action.Script.ScriptFileName": null,
    "Octopus.Action.Package.FeedId": null,
    "Octopus.Action.Package.PackageId": null
  },
  "Category": "IIS",
  "HistoryUrl": "https://github.com/OctopusDeploy/Library/commits/master/step-templates//opt/buildagent/work/75443764cd38076d/step-templates/wait-for-iis-connections-to-drop-to-zero.json",
  "Website": "/step-templates/2e27acd9-5ab3-4580-b746-7d0a0de23fcc",
  "Logo": 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",
  "$Meta": {
    "Type": "ActionTemplate"
  }
}

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