New-NanoElasticsearchVM.ps1

Function New-NanoElasticsearchVM {
    param (
        [PSCredential]$Credential = (Get-Credential -UserName Administrator -Message "Enter your password; DO NOT CHANGE THE USERNAME!"),
        [string]$ComputerName = "nes01",
        [string]$ISOPath = "$env:HOMEDRIVE$Env:HomePath\downloads\10514.0.150808-1529.TH2_RELEASE_SERVER_OEMRET_X64FRE_EN-US.ISO",
        [string]$MediaPath = "C:\W2016Media",
        [string]$NanoPath = "C:\nano",
        [int64]$MemoryStartupBytes = (2*1024*1024*1024),
        [string]$VMSwitchName = "vExternal"
    )

    #region    Prepare VHD
        # Mount the ISO, then copy it to a local folder, then dismount the ISO.
        $MountedISO = Mount-DiskImage -ImagePath $ISOPath -PassThru
        $MountedISOVolume = Get-DiskImage -ImagePath $MountedISO.ImagePath | Get-Volume
        Copy-Item -Path "$($MountedISOVolume.DriveLetter):\" -Recurse -Container -Destination $MediaPath -Force
        Dismount-DiskImage -ImagePath $ISOPath
        # Also copy the Nano Server files to a separate directory. This is where the image will be built and saved.
        Copy-Item -Path $MediaPath\NanoServer -Container -Recurse -Destination $NanoPath -Force
        # Move into the folder containing the nano-server script files; New-NanoServerImage will fail otherwise.
        Set-Location -Path $NanoPath
        . .\new-nanoserverimage.ps1
        # Create the new nano-server image with guest drivers, reverse forwarders (I thought this would help with Java),
        # remote management, and the admin password you passed in the beginning.
        New-NanoServerImage -MediaPath $MediaPath `
                            -BasePath .\Base `
                            -TargetPath .\$ComputerName `
                            -ComputerName $ComputerName `
                            -GuestDrivers `
                            -ReverseForwarders `
                            -EnableRemoteManagementPort `
                            -EnableIPDisplayOnBoot `
                            -AdministratorPassword $Credential.Password
    #endregion Prepare VHD
    #region    Provision and Configure VM
        # Set the properties; in this case, nano-server doesn't seem to play nice
        # with generation 2 virtual hardware.
        $VirtualMachineParameters = @{
            "Name"               = $ComputerName;
            "BootDevice"         = [string]"VHD"
            "MemoryStartupBytes" = $MemoryStartupBytes;
            "Generation"         = [int32]1;
            "SwitchName"         = $VMSwitchName;
            "VHDPath"            = [string]"$NanoPath\$ComputerName\$ComputerName.vhd"
        }
        # Create the VM and start it.
        New-VM @VirtualMachineParameters | Start-VM
        # Add the VM to the trusted hosts list so it can be managed.
        Set-Item WSMan:\localhost\Client\TrustedHosts -Value $ComputerName -Force
        # So now, we turn off the firewall. Because that makes it work?
        # I WILL LOOK INTO THIS LATER, I PROMISE.
        Invoke-Command -VMName $ComputerName -Credential $Credential -ScriptBlock {
            Get-NetFirewallProfile | Set-NetFirewallProfile –Enabled False
        } 
        # Set a new PSSession with the VM.
        $Session = New-PSSession -ComputerName $ComputerName -Credential $Credential
        # Download JDK8. It has to be done this (dumb) way because Oracle insists on including a license agreement before allowing a download.
        # Luckily StackOverflow saved me, per usual. http://stackoverflow.com/questions/24430141/downloading-jdk-using-powershell
        $JDKSource = "http://download.oracle.com/otn-pub/java/jdk/8u60-b27/jdk-8u60-windows-x64.exe"
        $JDKDestination = "C:\jdk.exe"
        $JDKDownloadClient = new-object System.Net.WebClient 
        $JDKDownloadCookie = "oraclelicense=accept-securebackup-cookie"
        $JDKDownloadClient.Headers.Add([System.Net.HttpRequestHeader]::Cookie, $JDKDownloadCookie) 
        $JDKDownloadClient.downloadFile($JDKSource, $JDKDestination)
        #Copy the JDK installation file into the nano server.
        Copy-Item -Path $JDKDestination -Destination C:\ -ToSession $Session
        # Discovered the script for installing JDK silently at http://blag.koveras.org/2011/12/24/how-to-install-jdk-from-powershell-silently/
        $JDKInstallationScripBlock = {
            $JDKInstallationDirectory = 'C:\Program Files\JDK\'
            $JDKInstallationArguments = @( 
                '/s', 
                "/v/qn`" INSTALLDIR=\`"$JDKInstallationDirectory\`" REBOOT=Supress IEXPLORER=0 MOZILLA=0 /L \`"install.log\`"`"" 
            ) 
            $JDKInstallationProcess = Start-Process "C:\jdk.exe" -ArgumentList $JDKInstallationArguments -Wait -PassThru 
            If($JDKInstallationProcess.ExitCode -ne 0) { Throw "ERROR; EXIT CODE $($JDKInstallationProcess.ExitCode)"} 
        }
        # Run the installer.
        Invoke-Command -Session $Session -ScriptBlock $JDKInstallationScripBlock
        # Exit Code -1073741515
        # DLL not found... Great. No point in continuing on to attempt to install elasticsearch then...
    #endregion Provision and Configure VM
}