Powershell that can create multiple go agents running on a single machine all pointing at different gocd servers

GoAgentInstall.ps1

#https://docs.go.cd/current/installation/install/agent/windows.html

$goSetupExe = "go-agent-16.2.1-3027-setup.exe"

cd /
New-Item C:\go -ItemType Directory -ErrorAction SilentlyContinue
cd c:\go

if(Test-Path "c:\go\$goSetupExe"){
    write-host -ForegroundColor green "c:\go\$goSetupExe exists"
}
else{
    Write-Host "downloading https://download.go.cd/binaries/16.2.1-3027/win/$goSetupExe"
    $client = new-object System.Net.WebClient 
    $client.DownloadFile("https://download.go.cd/binaries/16.2.1-3027/win/$goSetupExe", "C:\go\$goSetupExe")
    Write-Host "downloaded"
}

copy-Item "c:\go\$goSetupExe" "c:\go\go-agent-setup.exe" -ErrorAction Continue

if(get-service "go agent" -ErrorAction SilentlyContinue){
    Write-Host -ForegroundColor green "Default goagent already Installed at C:\go\agent1"
}
else{
    Write-Host "Installing defaultAgent at C:\go\agent1"
    .\go-agent-setup.exe /S /SERVERIP=go-serviceboundary1.mydomain.com /D=C:\go\agent1
    Write-Host "Agent install started at C:\go\agent1"
    Write-Host "Rerun this script once the agent is installed and running." -ForegroundColor Red
    exit
}

stop-service "go agent"


#https://docs.go.cd/current/advanced_usage/admin_install_multiple_agents.html

(Get-Content C:\go\agent1\config\wrapper-agent.conf).replace('%GO_SERVER%', 'go-serviceboundary1.mydomain.com') | Set-Content C:\go\agent1\config\wrapper-agent.conf
(Get-Content C:\go\agent1\config\wrapper-agent.conf).replace('%GO_AGENT_DIR%', 'c:\go\agent1') | Set-Content C:\go\agent1\config\wrapper-agent.conf


function createAgent($agentNumber, $boundedContext){
    Write-Host "Creating Agent$agentNumber for go-$boundedContext.mydomain.com"
    if(Test-Path "c:\go\agent$agentNumber"){
        write-host -ForegroundColor green "c:\go\agent$agentNumber Exists"
    }
    else{
        Write-Host "Creating directory and re-writing config at C:\go\agent$agentNumber"
        new-item "C:\go\agent$agentNumber" -ItemType Directory
        Copy-Item "C:\go\agent1\*" -Destination "C:\go\agent$agentNumber" -Recurse
        Remove-Item "C:\go\agent$agentNumber\config\guid.txt"
        Remove-Item "C:\go\agent$agentNumber\*.log"
        (Get-Content "C:\go\agent$agentNumber\config\wrapper-agent.conf").replace('go-serviceboundary1.mydomain.com', "go-$boundedContext.mydomain.com") | Set-Content "C:\go\agent$agentNumber\config\wrapper-agent.conf"
        (Get-Content "C:\go\agent$agentNumber\config\wrapper-agent.conf").replace('c:\go\agent1', "c:\go\agent$agentNumber") | Set-Content "C:\go\agent$agentNumber\config\wrapper-agent.conf"
    }

    if(get-service "Go Agent$agentNumber" -ErrorAction SilentlyContinue){
        write-host -ForegroundColor green "service 'Go Agent$agentNumber' Exists"
    }
    else{
        Write-Host "Creating service 'Go Agent$agentNumber'"        
        New-Service -Name "Go Agent$agentNumber" -DisplayName "Go Agent$agentNumber (go-$boundedContext.mydomain.com)" -Description "Go Agent$agentNumber (go-$boundedContext.mydomain.com)" -StartupType Automatic -BinaryPathName "`"C:\go\agent$agentNumber\cruisewrapper.exe`" -s `"c:\go\agent$agentNumber\config\wrapper-agent.conf`""
        #(Get-WmiObject Win32_Service -filter "name='Go Agent4'").delete()
    }    
}

createAgent 4 "serviceboundary2"
createAgent 5 "serviceboundary3"
createAgent 6 "serviceboundary4"

Start-Service "Go Agent"
Start-Service "Go Agent2"
Start-Service "Go Agent3"
Start-Service "Go Agent4"