powershell-scripts/Show-HierarchyVisualization.ps1 at main · PureStorage-OpenConnect/powershell-scripts · GitHub

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Clear-Host
$return = Read-Host -Prompt 'Enter the FQDN/IP to the Pure Storage FlashArray'
$user = Read-Host -Prompt 'Username'
$pwd = Read-Host -Prompt 'Password' -AsSecureString
$pattern = Read-Host -Prompt 'Enter Snapshot pattern to destroy and eradicate (Eg. VSS-)'
$timeframe = Read-Host -Prompt 'Enter Snapshot retention period in minutes (Eg. 2hr = 120)'

$FlashArray = New-PfaArray -EndPoint $return -Username $user -Password $pwd -IgnoreCertificateError
$Initiators = Get-PfaHosts -Array $FlashArray

$destroy = @()

Write-Host '============================'
Write-Host "Hosts on $return"
Write-Host '============================'

# Determine current FlashArray time.
$tempvol = [GUID]::NewGuid()
New-PfaVolume -Array $FlashArray -VolumeName $tempvol -Unit M -Size 1 | Out-Null
$array = Get-PfAvolume -Array $FlashArray -Name $tempvol
Remove-PfaVolumeOrSnapshot -Array $FlashArray -Name $tempvol | Out-Null
Remove-PfaVolumeOrSnapshot -Array $FlashArray -Name $tempvol -Eradicate | Out-Null

ForEach ($Initiator in $Initiators)
{
  Write-Host "  [H] $($Initiator.name)"

  $Volumes = Get-PfaHostVolumeConnections -Array $FlashArray -Name $Initiator.name
  If (!$Volumes)
  {
    Write-Host '   |   |----[No volumes connected]'
  }
  Else
  {
    ForEach ($Volume in $Volumes)
    {
      Write-Host "   |   |----[V] $($Volume.vol)"

      $Snapshots = Get-PfaVolumeSnapshots -Array $FlashArray -VolumeName $Volume.vol
      ForEach ($Snapshot in $Snapshots)
      {
        If (($Snapshot.name) -like "*$pattern*")
        {
          # Based on US datetime format.
          $TimeSpan = New-TimeSpan -Start ([datetime]$Snapshot.created) -End ([datetime]$array.created)
          Write-Host ">  |   |       |----[$pattern] $($Snapshot.name)"
          If($TimeSpan.Minutes -ge $timeframe)
          {
            $destroy += $Snapshot.name
          }
        }
        Else
        {
          Write-Host "   |   |       |----[S] $($Snapshot.name)"
        }
      }
    }
  }
}

$voldestroylist = @($null)
ForEach ($vol in $destroy)
{
  $voldestroylist += "$vol`r`n"
}
$destroy_retval = Read-Host -Prompt "`r`n`r`nDo you want to DESTROY $($voldestroylist.Count) snapshot(s) [Y/N]?"
If ($destroy_retval.ToUpper() -eq 'Y')
{
  ForEach ($voldestroy_item in $voldestroylist)
  {
    #Only destroy volume. To add eradicate functionality add -Eradicate parameter.
    #
    #Uncomment below line for destroy to work.
    #Remove-PfaVolumeOrSnapshot -Array $FlashArray -Name $voldestroy_item -ErrorAction SilentlyContinue | Out-Null
  }
}

Disconnect-PfaArray -Array $FlashArray

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# SIG # End signature block