public/Restore-AWSTestWindowsInstanceFromSnapshot.ps1
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function Restore-AWSTestWindowsInstanceFromSnapshot { [CmdletBinding()] Param( [Parameter(Mandatory=$true)] $ID, [Parameter(Mandatory=$true)] $Region, [Parameter(Mandatory=$true)] $SubnetId, [Parameter(Mandatory=$true)] $BootSnapshotId, [Parameter(Mandatory=$false)] $VolumeSnapshotIds, $InstanceType = "m4.large", $AMIFilter = "Windows_Server-2012-R2_RTM-English-64Bit-Base*", [scriptblock]$UserData ) $GetAMIIDParams = @{ Region = $Region Filters = @{Name = "name"; Values = $AMIFilter} Owners = 801119661308 } $AvailabilityZone = (Get-EC2Subnet -SubnetId $SubnetId -Region $Region).AvailabilityZone $AMIImageId = (Get-EC2Image @GetAMIIDParams).ImageId | select -first 1 $EC2Reservation = New-EC2Instance -InstanceType $InstanceType -ImageId $AMIImageId -SubnetId $SubnetId -Region $Region $ReservationFilter = @{"name"="reservation-id";"values"=$EC2Reservation.ReservationID} $EC2Instance = (Get-EC2Instance -Filter $ReservationFilter -Region $Region) $EC2Instance = $EC2Instance.Instances[0] Write-Verbose "Created New Instance $($EC2Instance.InstanceId)" New-EC2Tag -Resource $EC2Instance.InstanceId -Tag @{Key="Name";Value="PowerShellAWSTestInstance-$ID-$(Get-Date -F "yyyy-MM-dd-HH-mm")"} -Region $Region New-EC2Tag -Resource $EC2Instance.InstanceId -Tag @{Key="PowerShellAWSTestHelperID";Value=$ID} -Region $Region While( (Get-EC2Instance -Filter $ReservationFilter -Region $Region).Instances.State.name.value -ne "running"){ Write-Verbose "Waiting for instance to start" Start-Sleep -Seconds 10 } Write-Verbose "Stopping Instance $($EC2Instance.InstanceID)" Stop-EC2Instance -InstanceId $EC2Instance.InstanceID -Region $Region | Out-Null While( (Get-EC2Instance -InstanceID $EC2instance.InstanceID -Region $Region).Instances.State.name.value -ne "stopped"){ Write-Verbose "Waiting for instance to stop" start-sleep -Seconds 10 } if($VolumeSnapshotIds){ $VolumeIds = @() Foreach ($SnapshotId in $VolumeSnapshotIds){ $VolumeIds += (New-EC2Volume -AvailabilityZone $AvailabilityZone -SnapshotId $SnapshotId -VolumeType gp2 -Region $Region).VolumeId } Write-Verbose "Created Volumes $VolumeIds" } $BootVolumeId = (New-EC2Volume -AvailabilityZone $AvailabilityZone -SnapshotId $BootSnapshotId -VolumeType gp2 -Region $Region).VolumeId Write-Verbose "Created BootVolume $BootVolumeId" $VolumeFilter = @{"name"="volume-id";"values"=$VolumeIds+$BootVolumeId} While( (Get-EC2Volume -Filter $VolumeFilter -Region $Region).State.Value -ne "available"){ Write-Verbose "Waiting for volume to become available" Start-Sleep -Seconds 10 } $TempVolumeIds = (Get-EC2Volume -Filter @{"name"="attachment.instance-id";"values"=$EC2Instance.InstanceID} -Region $Region).VolumeId Write-Verbose "Detaching AMI volumes $TempVolumeIds from $($EC2Instance.InstanceID)" Dismount-EC2Volume -VolumeId $TempVolumeIds -Region $Region | Out-Null Write-Verbose "Waiting for volumes to detach" Start-Sleep -Seconds 10 Remove-EC2Volume -VolumeId $TempVolumeIds -Region $Region -Force | Out-Null Write-Verbose "Attaching restored BootVolume $BootVolumeId to Instance $($EC2Instance.InstanceID)" Add-EC2Volume -InstanceId $EC2Instance.InstanceID -VolumeId $BootVolumeId -Device "/dev/sda1" -Region $Region | Out-Null For($i=0; $i -lt $VolumeId.count; $i++){ $device = "/dev/xvd{0}" -f $([char](102+$i)) Write-Verbose "Attaching restored Volume $VolumeId to Instance $($EC2Instance.InstanceID) as $device" Add-EC2Volume -InstanceId $EC2Instance.InstanceID -VolumeId $VolumeId -Device $device -Region $Region | Out-Null } Write-Verbose "Waiting for restored volumes to attach to instance $InstanceID sleeping 10 seconds " Start-Sleep -Seconds 10 return $EC2Instance } |