Control: Ensure that the 'log_connections' database flag for Cloud SQL PostgreSQL instance is set to 'on'
Description
Enabling the log_connections setting causes each attempted connection to the server to be logged, along with successful completion of client authentication. This parameter cannot be changed after the session starts.
Usage
Run the control in your terminal:
powerpipe control run gcp_compliance.control.sql_instance_postgresql_log_connections_database_flag_onSnapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run gcp_compliance.control.sql_instance_postgresql_log_connections_database_flag_on --shareSQL
This control uses a named query:
select  self_link resource,  case    when database_version not like 'POSTGRES%' then 'skip'    when database_flags @> '[{"name":"log_connections","value":"on"}]' then 'ok'    else 'alarm'  end as status,  case    when database_version not like 'POSTGRES%'      then title || ' not a PostgreSQL database.'    when database_flags is null or not (database_flags @> '[{"name":"log_connections"}]')      then title || ' ''log_connections'' database flag not set.'    when database_flags @> '[{"name":"log_connections","value":"on"}]'      then title || ' ''log_connections'' database flag set to ''on''.'    else title || ' ''log_connections'' database flag set to ''off''.'  end as reason        , location as location, project as projectfrom  gcp_sql_database_instance;