Query: cloudrun_service_restrict_public_access

with publicly_accessible_cloudrun_services as (
  select
    self_link,
    p,
    entity
  from
    gcp_cloud_run_service,
    jsonb_array_elements(iam_policy -> 'bindings') as p,
    jsonb_array_elements_text(p -> 'members') as entity
  where
    entity in ('allAuthenticatedUsers', 'allUsers')
    and p ->> 'role' = 'roles/run.invoker'
)
select
  f.project as resource,
  case
    when b.self_link is not null then 'alarm'
    else 'ok'
  end as status,
  case
    when b.self_link is not null then f.title || ' publicly accessible.'
    else f.title || ' not publicly accessible.'
  end as reason,
  location as location,
  project as project
from
  gcp_cloud_run_service as f
  left join publicly_accessible_cloudrun_services as b on f.self_link = b.self_link;