Provides the ability to thread the operations of retrieving Policy artefacts

Policy.ps1

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Import-Module -Name Az.Accounts

$profile = [Microsoft.Azure.Commands.Common.Authentication.Abstractions.AzureRmProfileProvider]::Instance.Profile
$client = New-Object Microsoft.Azure.Commands.ResourceManager.Common.RMProfileClient($profile)
$token = $client.AcquireAccessToken("")
$accessToken = $token.AccessToken

$params = @{
    Method = "Get"
    Uri = ("https://management.azure.com/providers/Microsoft.Management/managementGroups?api-version=2020-05-01")
    Headers = @{
        "Authorization" = "Bearer $accessToken"
    }
    Body = $null
}
$response = Invoke-RestMethod @params

$response.value | ForEach-Object {
    $managementGroup = $_
    
    # Policy Assignments

    Start-ThreadJob -Name "0-$($managementGroup.Name)" -ScriptBlock {
        param ($managementGroup, $accessToken)
        $params = @{
            Method = "Get"
            Uri = ("https://management.azure.com" + $managementGroup.Id + '/providers/Microsoft.Authorization/policyAssignments?$filter=atScope()&api-version=2019-09-01')
            Headers = @{
                "Authorization" = "Bearer $accessToken"
            }
            Body = $null
        }
        $response = Invoke-RestMethod @params
        return $response
    } -ArgumentList $managementGroup, $accessToken
    
    # Policy Definition Sets
    
    Start-ThreadJob -Name "1-$($managementGroup.Name)" -ScriptBlock {
        param ($managementGroup, $accessToken)
        $params = @{
            Method = "Get"
            Uri = ("https://management.azure.com" + $managementGroup.Id + "/providers/Microsoft.Authorization/policySetDefinitions?api-version=2019-09-01")
            Headers = @{
                "Authorization" = "Bearer $accessToken"
            }
            Body = $null
        }
        $response = Invoke-RestMethod @params
        return $response
    } -ArgumentList $managementGroup, $accessToken
    
    # Policy Definitions

    Start-ThreadJob -Name "2-$($managementGroup.Name)" -ScriptBlock {
        param ($managementGroup, $accessToken)
        $params = @{
            Method = "Get"
            Uri = ("https://management.azure.com" + $managementGroup.Id + "/providers/Microsoft.Authorization/policyDefinitions?api-version=2019-09-01")
            Headers = @{
                "Authorization" = "Bearer $accessToken"
            }
            Body = $null
        }
        $response = Invoke-RestMethod @params
        return $response
    } -ArgumentList $managementGroup, $accessToken
}

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