pip/.azure-pipelines/scripts/New-RAMDisk.ps1

75 lines
2.1 KiB
PowerShell

[CmdletBinding()]
param(
[Parameter(Mandatory=$true,
HelpMessage="Drive letter to use for the RAMDisk")]
[String]$drive,
[Parameter(HelpMessage="Size to allocate to the RAMDisk")]
[UInt64]$size=1GB
)
$ErrorActionPreference = "Stop"
Set-StrictMode -Version Latest
Write-Output "Installing FS-iSCSITarget-Server"
Install-WindowsFeature -Name FS-iSCSITarget-Server
Write-Output "Starting MSiSCSI"
Start-Service MSiSCSI
$retry = 10
do {
$service = Get-Service MSiSCSI
if ($service.Status -eq "Running") {
break;
}
$retry--
Start-Sleep -Milliseconds 500
} until ($retry -eq 0)
$service = Get-Service MSiSCSI
if ($service.Status -ne "Running") {
throw "MSiSCSI is not running"
}
Write-Output "Configuring Firewall"
Get-NetFirewallServiceFilter -Service MSiSCSI | Enable-NetFirewallRule
Write-Output "Configuring RAMDisk"
# Must use external-facing IP address, otherwise New-IscsiTargetPortal is
# unable to connect.
$ip = (
Get-NetIPAddress -AddressFamily IPv4 |
Where-Object {$_.IPAddress -ne "127.0.0.1"}
)[0].IPAddress
if (
-not (Get-IscsiServerTarget -ComputerName localhost | Where-Object {$_.TargetName -eq "ramdisks"})
) {
New-IscsiServerTarget `
-ComputerName localhost `
-TargetName ramdisks `
-InitiatorId IPAddress:$ip
}
$newVirtualDisk = New-IscsiVirtualDisk `
-ComputerName localhost `
-Path ramdisk:local$drive.vhdx `
-Size $size
Add-IscsiVirtualDiskTargetMapping `
-ComputerName localhost `
-TargetName ramdisks `
-Path ramdisk:local$drive.vhdx
Write-Output "Connecting to iSCSI"
New-IscsiTargetPortal -TargetPortalAddress $ip
Get-IscsiTarget | Where-Object {!$_.IsConnected} | Connect-IscsiTarget
Write-Output "Configuring disk"
$newDisk = Get-IscsiConnection |
Get-Disk |
Where-Object {$_.SerialNumber -eq $newVirtualDisk.SerialNumber}
Set-Disk -InputObject $newDisk -IsOffline $false
Initialize-Disk -InputObject $newDisk -PartitionStyle MBR
New-Partition -InputObject $newDisk -UseMaximumSize -DriveLetter $drive
Format-Volume -DriveLetter $drive -NewFileSystemLabel Temp -FileSystem NTFS