Check Movable Azure Resources

Check-MovableAzureResources.ps1

[CmdletBinding()]
param (
    [Parameter(Mandatory = $True)]
    [string]
    $TargetSubscriptionId,
    [Parameter(Mandatory = $True)]
    [string]
    $TargetResourceGroup,
    [string]
    $SourceSubscriptionId,
    [string]
    $SourceResourceGroup
)

$DestinationResourceGroup = "/subscriptions/$TargetSubscriptionId/resourceGroups/$TargetResourceGroup"

$SubscriptionCount = 0
$ResourceGroupCount = 0
$ResourceCount = 0
$Output = [System.Collections.ArrayList]@()

$Subscriptions = Get-AzSubscription -WarningAction SilentlyContinue

# Target single subscription if SourceSubscriptionId is specified.
if ($SourceSubscriptionId) {
    $Subscriptions = $Subscriptions | Where-Object { $_.SubscriptionId -eq $SourceSubscriptionId}
}

Write-Host "Found $($Subscriptions.Count) subscriptions..."

$Subscriptions | ForEach-Object {
    $SubscriptionCount++
    $SubscriptionId = $_.Id
    $ResourceGroupCount = 0

    Write-Host "Subscription $SubscriptionCount of $($Subscriptions.Count): ($($_.Name))"
    $_ | Select-AzSubscription -WarningAction SilentlyContinue
    
    $ResourceGroups = Get-AzResourceGroup

    # Target single resource group if SourceResourceGroup is specified.
    if ($SourceResourceGroup) {
        $ResourceGroups = $ResourceGroups | Where-Object { $_.ResourceGroupName -eq $SourceResourceGroup}
    }

    Write-Host "Found $($ResourceGroups.Count) Resource Groups..."

    $ResourceGroups | ForEach-Object {
        $ResourceGroupCount++
        $ResourceGroupName = $_.ResourceGroupName
        $ResourceCount = 0
        
        Write-Host "Resource Group $ResourceGroupCount of $($ResourceGroups.Count): ($($_.ResourceGroupName))"

        $Resources = Get-AzResource -ResourceGroupName $ResourceGroupName
        Write-Host "Found $($Resources.Count) Resources..."

        $Resources | ForEach-Object {
            $ResourceCount++
            $IsMovable = $True
            $Reason = ""

            Write-Host "Resource $ResourceCount of $($Resources.Count): ($($_.ResourceName))"

            try {
                Invoke-AzResourceAction -Action validateMoveResources `
                    -ResourceId "/subscriptions/$SubscriptionId/resourceGroups/$ResourceGroupName" `
                    -Parameters @{ resources=@($_.ResourceId);targetResourceGroup = $DestinationResourceGroup } `
                    -Force `
                    -ErrorAction Stop
            }
            catch {
                $IsMovable = $False
                $Reason = $_.Message
            }
            finally {
                $Output.Add(@{SubscriptionId=$SubscriptionId;ResourceGroup=$_.ResourceGroupName;ResourceId=$_.ResourceId;IsMovable=$IsMovable;Reason=$Reason})
            }
        }
    }
}

Write-Host $Output

Export-Csv -InputObject $Output.GetEnumerator() -Path movable-resources.csv