AWS-ListAllAMIsInUse.ps1

AWS-ListAllAMIsInUse.ps1

Function Get-AWSModule {
    Param([string]$name)
    if (-not(Get-Module -Name $name)) {
        if (Get-Module -ListAvailable | Where-Object { $_.name -eq $name }) {
            Import-Module -Name $name
            $true
        } #end if module available then import
        else { $false } #module not available
    } # end if not module
    else { $true } #module already loaded
} #end function get-AWSModule
Get-AWSmodule -name “AWSPowerShell.NetCore”

# This script list all AMIs in use in all regions in an account
$Regions = (Get-AWSRegion | Sort-Object -Property Region)
$Regions | ForEach-Object -Process {
    Write-Host "Listing region: " $_.Region "..."
    Try { $AMIs = ((Get-EC2Instance -Region $_.Region ).Instances.ImageId) | Sort-Object -Unique }
    Catch { Write-Host "Could not access region" $_.Region }
    If ($AMIs -ne $null) {
        Write-Host "Listing" $AMIs.Count "AMIs in region:" $_.Region "..."
        Get-EC2Image -ImageId $AMIs -Region $_.Region | Format-Table ImageId, ImageLocation, Name
    }
}