Control: Network Watcher flow logs should have retention set to 90 days or greater

powerpipe control run terraform_azure_compliance.control.network_watcher_flow_log_retention_period_90_days

powerpipe login
powerpipe control run terraform_azure_compliance.control.network_watcher_flow_log_retention_period_90_days --share

select
  address as resource,
  case
    when (attributes_std -> 'retention_policy' ->> 'enabled') = 'false' then 'alarm'
    when (attributes_std -> 'retention_policy' ->> 'enabled') = 'true' and (attributes_std -> 'retention_policy' ->> 'days')::int >= 90 then 'ok'
    else 'alarm'
  end as status,
  split_part(address, '.', 2) || case
    when (attributes_std -> 'retention_policy' ->> 'enabled') = 'false' then ' retention policy disabled'
    else ' retention set to ' || (attributes_std -> 'retention_policy' ->> 'days') || ' day(s)'
  end || '.' reason
  
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'azurerm_network_watcher_flow_log';