Get the count of Snapshots for an AWS account, along with count over set days old, and what is oldest date of snapshot and total Snapshot Volume. #AWS #Snapshots #Utility #Public #AWS_ELB

aws-ec2-snapshot-count-aged-out-and-totalvolume.ps1

# aws-ec2-snapshot-count-aged-out-and-totalvolume.ps1
<#
Description: Get the count of Snapshots for an AWS account, along with count over set days old, and what is oldest date of snapshot and total Snapshot Volume.
             This WILL NOT delete anything, it is just informational on snapshot counts and aged out counts.
Written: Ed Walsh
PowerShell.Core tested: Yes
MS-Graph: No
Version: 1.2.1
Create Date: 12/9/2020
Revised Date: 2/6/2024
#>

Import-Module AWSPowerShell

$stopWatch = [System.Diagnostics.Stopwatch]::StartNew()
$stopwatch.Start()

$KeepSnapshotDays = 30
#Gets local date and time and shows the UTC offset
$runon = Get-Date -Format "MM/dd/yyyy HH:mm K"
$accountId = (Get-STSCallerIdentity -Region us-east-1).Account
$AllSnapshots = Get-EC2Snapshot -OwnerID $accountId
#
Write-Output `r`n"Run on: $runon" "For AWS Account: $accountId" "Total number of snapshots: $($AllSnapshots.Count)"

$AllSnapshotsForRemoval = $AllSnapshots | where StartTime -lt (Get-Date).AddDays(-$KeepSnapshotDays) | Select StartTime, SnapshotId, VolumeId, VolumeSize

Write-Output "Snapshots older than $KeepSnapshotDays days: $(($allSnapshotsForRemoval |Measure-Object).Count)`nTotal Volume Size(GB): $(($allSnapshotsForRemoval.VolumeSize) |Measure-Object -Sum  | select-object -expandproperty sum) `nOldest is: $(($allSnapshotsForRemoval.StartTime) |Measure-Object -Minimum  | select-object -expandproperty minimum)`n"

$stopwatch.Stop()
$time = $stopwatch.Elapsed
Write-Host "Script finished on $(Get-Date -f "MM-dd-yyyy hh:mm tt"), Elapsed time to run script (HH:MM:SS.MS): $Time" -ForegroundColor Red -BackgroundColor Yellow