Script to register octopus tentacle

octopusTentacleRegistration.ps1

param (
    [Parameter(Mandatory = $true)][string] $serverThumbprint,
    [Parameter(Mandatory = $true)][string] $serverUrl,
    [Parameter(Mandatory = $true)][string] $serverApiKey,
    [Parameter(Mandatory = $true)][string] $instancePort,
    [Parameter(Mandatory = $true)][string] $instanceWorkerPool
)

$instanceName = $env:computerName
$instanceHostname = [System.Net.Dns]::GetHostByName(($env:computerName)).HostName
$rootDir = 'C:\Octopus'
$octopusExe = Join-Path ${env:ProgramFiles} 'Octopus Deploy\Tentacle\Tentacle.exe'
$configPath = Join-Path $rootDir 'Tentacle.config'
$appPath = Join-Path $rootDir 'Applications'

New-Item -ItemType "directory" -Path "$rootDir" -Force
Start-Transcript -Path "$rootDir\octopusWorkerRegistration_$(Get-Date -Format 'yyyyMMdd_HHmmss').log.txt"

& "$octopusExe" create-instance --instance $instanceName --config "$configPath" --console
& "$octopusExe" new-certificate --instance $instanceName --if-blank --console
& "$octopusExe" configure --instance $instanceName --reset-trust --console
& "$octopusExe" configure --instance $instanceName --home "$rootDir" --app "$appPath" --port "$instancePort" --console
& "$octopusExe" configure --instance $instanceName --trust $serverThumbprint --console
& netsh.exe advfirewall firewall add rule "name=Octopus Deploy $instanceName Worker" dir=in action=allow protocol=TCP localport=$instancePort
& "$octopusExe" register-worker --instance $instanceName --server "$serverUrl" --apiKey="$serverApiKey" --comms-style TentaclePassive --workerPool $instanceWorkerPool --publicHostName $instanceHostname --console
& "$octopusExe" service --instance $instanceName --install --start --console
Stop-Transcript