Created
July 17, 2015 11:02
-
-
Save colegatron/d3db16a85f0ee414d89f to your computer and use it in GitHub Desktop.
AWS List EBS volumes attached to a Windows instance with powershell
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# List the Windows disks | |
# Create a hash table that maps each device to a SCSI target | |
$Map = @{"0" = '/dev/sda1'} | |
for($x = 1; $x -le 26; $x++) {$Map.add($x.ToString(), [String]::Format("xvd{0}",[char](97 + $x)))} | |
for($x = 78; $x -le 102; $x++) {$Map.add($x.ToString(), [String]::Format("xvdc{0}",[char](19 + $x)))} | |
Try { | |
# Use the metadata service to discover which instance the script is running on | |
$InstanceId = (Invoke-WebRequest '169.254.169.254/latest/meta-data/instance-id').Content | |
$AZ = (Invoke-WebRequest '169.254.169.254/latest/meta-data/placement/availability-zone').Content | |
$Region = $AZ.Substring(0, $AZ.Length -1) | |
#Get the volumes attached to this instance | |
$BlockDeviceMappings = (Get-EC2Instance -Region $Region -Instance $InstanceId).Instances.BlockDeviceMappings | |
} | |
Catch | |
{ | |
Write-Host "Could not access the AWS API, therefore, VolumeId is not available. | |
Verify that you provided your access keys." -ForegroundColor Yellow | |
} | |
Get-WmiObject -Class Win32_DiskDrive | % { | |
$Drive = $_ | |
# Find the partitions for this drive | |
Get-WmiObject -Class Win32_DiskDriveToDiskPartition | Where-Object {$_.Antecedent -eq $Drive.Path.Path} | %{ | |
$D2P = $_ | |
# Get details about each partition | |
$Partition = Get-WmiObject -Class Win32_DiskPartition | Where-Object {$_.Path.Path -eq $D2P.Dependent} | |
# Find the drive that this partition is linked to | |
$Disk = Get-WmiObject -Class Win32_LogicalDiskToPartition | Where-Object {$_.Antecedent -in $D2P.Dependent} | %{ | |
$L2P = $_ | |
#Get the drive letter for this partition, if there is one | |
Get-WmiObject -Class Win32_LogicalDisk | Where-Object {$_.Path.Path -in $L2P.Dependent} | |
} | |
$BlockDeviceMapping = $BlockDeviceMappings | Where-Object {$_.DeviceName -eq $Map[$Drive.SCSITargetId.ToString()]} | |
# Display the information in a table | |
New-Object PSObject -Property @{ | |
Device = $Map[$Drive.SCSITargetId.ToString()]; | |
Disk = [Int]::Parse($Partition.Name.Split(",")[0].Replace("Disk #","")); | |
Boot = $Partition.BootPartition; | |
Partition = [Int]::Parse($Partition.Name.Split(",")[1].Replace(" Partition #","")); | |
SCSITarget = $Drive.SCSITargetId; | |
DriveLetter = If($Disk -eq $NULL) {"NA"} else {$Disk.DeviceID}; | |
VolumeName = If($Disk -eq $NULL) {"NA"} else {$Disk.VolumeName}; | |
VolumeId = If($BlockDeviceMapping -eq $NULL) {"NA"} else {$BlockDeviceMapping.Ebs.VolumeId} | |
} | |
} | |
} | Sort-Object Disk, Partition | Format-Table -AutoSize -Property Disk, Partition, SCSITarget, DriveLetter, Boot, | |
VolumeId, Device, VolumeName |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment