Remove Azure Service Bus Topic Role Assigment RBAC

RemoveAzureServiceBusTopicRoleAssigment.ps1

$sbResources = Get-AzResource | Where-Object ResourceType -EQ Microsoft.KeyVault/vaults

# Get-AzServiceBusAuthorizationRule -ResourceGroupName $sbResources[0].ResourceGroupName -Namespace $sbResources[0].Name
# Get-AzServiceBusNamespace -ResourceGroupName $sbResources[0].ResourceGroupName -Namespace $sbResources[0].Name | select *

foreach ($serviceBus in $sbResources) {
    write-host "Collecting topics from $($serviceBus.Name)"
    $topics = Get-AzServiceBusTopic -ResourceGroupName $serviceBus.ResourceGroupName -Namespace $serviceBus.Name
    # Get-AzServiceBusTopic -ResourceGroupName $serviceBus.ResourceGroupName -Namespace $serviceBus.Name | select id

    foreach ($topic in $topics) {
        write-host "cleaning up $($topic.name)"
        Get-AzRoleAssignment -Scope $topic.Id | Where-Object { ($_.DisplayName -like '*func-inventory-api*') -or ($_.DisplayName -eq $null) -and ($_.RoleDefinitionName -eq 'Azure Service Bus Data Receiver') } | Remove-AzRoleAssignment
    }
}