Control: Azure SignalR Service should use private link
Description
Azure Private Link lets you connect your virtual network to Azure services without a public IP address at the source or destination. The private link platform handles the connectivity between the consumer and services over the Azure backbone network. By mapping private endpoints to your Azure SignalR Service resource instead of the entire service, you'll reduce your data leakage risks.
Usage
Run the control in your terminal:
powerpipe control run azure_compliance.control.signalr_service_private_link_used
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run azure_compliance.control.signalr_service_private_link_used --share
SQL
This control uses a named query:
with signalr_service_connection as ( select distinct a.id from azure_signalr_service as a, jsonb_array_elements(private_endpoint_connections) as connection where connection -> 'PrivateLinkServiceConnectionState' ->> 'status' = 'Approved')select a.id as resource, case when sku ->> 'tier' = 'Free' then 'skip' when c.id is null then 'alarm' else 'ok' end as status, case when sku ->>'tier' = 'Free' then a.name || ' is of ' || (sku ->>'tier' )|| ' tier.' when c.id is null then a.name || ' not uses private link.' else a.name || ' uses private link.' end as reason , a.resource_group as resource_group , sub.display_name as subscriptionfrom azure_signalr_service as a left join signalr_service_connection as c on c.id = a.id, azure_subscription as subwhere sub.subscription_id = a.subscription_id;