Control: Guest accounts with write permissions on Azure resources should be removed

powerpipe control run azure_compliance.control.iam_external_user_with_write_permission

powerpipe login
powerpipe control run azure_compliance.control.iam_external_user_with_write_permission --share

with all_write_permission_users as (
  select
    distinct
    u.display_name,
    d.role_name,
    u.account_enabled,
    u.user_principal_name,
    d.subscription_id
  from
    azuread_user as u
    left join azure_role_assignment as a on a.principal_id = u.id
    left join azure_role_definition as d on d.id = a.role_definition_id
  where
    d.role_name = any(array['Owner', 'Contributor'])
), distinct_tenant as (
  select
    distinct tenant_id,
    subscription_id,
    _ctx
  from
    azure_tenant
)
select
  a.user_principal_name as resource,
  case
    when a.user_principal_name like '%EXT%' then 'alarm'
    else 'ok'
  end as status,
  case
    when a.user_principal_name like '%EXT%' then a.display_name || ' is external user with ' || a.role_name || ' role.'
    else a.display_name || ' is domain user with ' || a.role_name || ' role.'
  end as reason,
  t.tenant_id
  
from
  distinct_tenant as t,
  all_write_permission_users as a;