This will pull an inventory of all snapshots for all EBS volumes attached to an EC2 Instance #Public #AWS #Inventory #EC2 #EBS

ec2-snapshots-inventory.ps1

# ec2-snapshots-inventory.ps1
<#
Description:  This will pull an inventory of all snapshots for all EBS volumes attached to an EC2 Instance
original from: https://matthewdavis111.com/powershell/ec2-latest-snapshots-of-attached-volumes/
Altered original script to fit my needs.

Written by: Matthew Davis - see link above to original script.
Modified by: Ed Walsh
PowerShell.Core tested: Not Tested
Version: 1.0.0
Create Date: 1/20/2021
Revised Date: 1/20/2021
#>

import-module AWSPowerShell

# Case sensitive!
$InstanceName = 'Server1' #Put in Server name here. Case sensitive!
#

$timestamp = get-date -format yyyyMMddHHmmss
$subfolder = if ( $True -eq $iswindows ) { "\Documents\" } Else { "" }
$mydocuments = $home + $subfolder 
$fileName = "EC2-"+$InstanceName+"-EBS-Volume-Snapshot-Inventory-"+ [string]$timestamp + ".csv"
$filePath = Join-Path $mydocuments $fileName

<#
Gets the attached volumes of the specified instance and shows the latest snapshots for each volume
#>
#$snapshots = @()
$o = @()
$out = @()



# Create an EC2 filter to find the instance with the corresponding Name tag (if you don't Name your instances, use another tag value)
$instanceFilter = New-Object Amazon.EC2.Model.Filter
$instanceFilter.Name = 'tag:Name'
$instanceFilter.Value = $InstanceName
#Get the EC2 Instance ID
$ec2ID = (Get-EC2Instance -Filter $instanceFilter).Instances.InstanceID
# Get EC2 instance volumeIDs
$volumeIDs = (Get-EC2Instance -Filter $instanceFilter).Instances.blockdevicemappings.ebs.volumeid

# Use the volumeID(s) to get the latest snapshopID(s)


# Get the latest snapshot for each volume
foreach ($volumeID in $volumeIDs) {
  $snapshotFilter = New-Object Amazon.EC2.Model.Filter
  $snapshotFilter.Name = 'volume-id'
  $snapshotFilter.value = $volumeID
  $snapshotId = Get-EC2Snapshot -Filter $snapshotFilter #| Select-Object -First 1
  #$snapshots += $snapshotId

#Loop through to get each Snapshot taken for the volume.
  foreach ($sid in $snapshotid) {

  $o = New-Object -TypeName System.Management.Automation.PSObject -Property ([ordered]@{
            'Server' = $Instancename;
            'Instance-ID' = $ec2ID;
            'Snapshot-ID' = $sid.SnapshotId;
            'Time-Stamp' = $sid.StartTime;
            'Encrypted' = $sid.Encrypted;
            'Volume-ID' = $sid.VolumeId;
            'Volume-Size' = $sid.VolumeSize;
            'State' = $sid.State;
            'Description' = $sid.Description;
            
            })
    $out += $o
    }
}



#$out | Out-gridview
$out |  Export-Csv -NoTypeInformation -Append -Path $filepath

Write-Output "Exported to:  $filePath"
 Write-Output "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|||||||////////////////////////////////////"