InstallServer.ps1

param([string] $Version, [string] $StorageAccount, [string] $StorageUser, [string] $StoragePassword)

$ErrorActionPreference = "Stop"
Set-StrictMode -Version Latest;

New-Item -ItemType Directory -Force -Path C:\Temp

function Log($Message)
{
    $timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss,fff"
    $newLine = [System.Environment]::NewLine
    $logEntry = "$timestamp $Message $newLine"

    Write-Host $logEntry
    Add-Content -Path "C:\Temp\Log.txt" -Value $logEntry
}

$installerName = "Octopus.$Version.msi"
$serverDownloadPath = "https://octopus-testing.s3.amazonaws.com/server/Octopus.$Version-x64.msi"

function Download-File
{
    param (
    [string]$url,
    [string]$saveAs
    )

    Log "Downloading $url to $saveAs"
    $downloader = new-object System.Net.WebClient
    $downloader.DownloadFile($url, $saveAs)
}

function Install-Server
{
    Log "Beginning Octopus Server installation"
    $pathspec = "$env:SystemDrive\\OctopusTest"
    if(Test-Path -path $pathspec)
    {
        Remove-Item $pathspec -recurse -force
    }

    $serverDownloadSavePath = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath(".\\$installerName")
    if ((test-path $serverDownloadSavePath) -ne $true)
    {
        Log "Downloading latest Octopus Server MSI from '$serverDownloadPath' to '$serverDownloadSavePath'..."
        Download-File $serverDownloadPath $serverDownloadSavePath
    }
    else
    {
        Log "Skipping download of latest Octopus Server MSI as '$serverDownloadSavePath' already exists"
    }

    Log "Installing MSI"
    $msiExitCode = (Start-Process -FilePath "msiexec.exe" -ArgumentList "/i $installerName /quiet /l*v C:\\ServerMsiInstallation.log" -Wait -Passthru).ExitCode

    Log "Octopus Server MSI installer returned exit code $msiExitCode"

    Log "Removing msi from '$serverDownloadSavePath'"
    Remove-Item -Path $serverDownloadSavePath -Force
}

function Setup-VM
{
    & netsh.exe firewall add portopening TCP 80 "Octopus Server"
    & netsh.exe firewall add portopening TCP 443 "Octopus Server"
    & netsh.exe firewall add rule name="Tentacles" dir=in action=allow protocol=TCP localport=10000-15000

    $serverDownloadSavePath = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath(".\\PSTools.zip")
    
    if ((test-path $serverDownloadSavePath) -ne $true)
    {
        Log "Downloading tools 'https://download.sysinternals.com/files/PSTools.zip' to '$serverDownloadSavePath'..."
        Download-File -url "https://download.sysinternals.com/files/PSTools.zip" -saveAs $serverDownloadSavePath

        $folder = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath(".\\PSTools")
        Expand-Archive $serverDownloadSavePath -DestinationPath $folder    
    }
    else
    {
        Log "Skipping downloading tools  '$serverDownloadSavePath' already exists"
    }
    
    & .\PsTools\PsExec64.exe -accepteula -s cmdkey /add:$StorageAccount /user:$StorageUser /pass:$StoragePassword  
}

Log "Octopus is not installed. Installing $Version"

Setup-VM
Install-Server

Log "Server deployment finished"