Control: Ensure that the 'log_disconnections' database flag for Cloud SQL PostgreSQL instance is set to 'on'

powerpipe control run terraform_gcp_compliance.control.sql_instance_postgresql_log_disconnections_database_flag_on

powerpipe login
powerpipe control run terraform_gcp_compliance.control.sql_instance_postgresql_log_disconnections_database_flag_on --share

select
  address as resource,
  case
    when coalesce(trim((attributes_std ->> 'database_version')), '') = '' then 'alarm'
    when (attributes_std ->> 'database_version') not like 'POSTGRES%' then 'skip'
    when (attributes_std -> 'settings' -> 'database_flags' ->> 'name') = 'log_disconnections' and
      (attributes_std -> 'settings' -> 'database_flags' ->> 'value') = 'on'
    then 'ok'
    else 'alarm'
  end as status,
  split_part(address, '.', 2) || case
    when coalesce(trim((attributes_std ->> 'database_version')), '') = ''
    then ' ''database_version'' is not defined'
    when (attributes_std ->> 'database_version') not like 'POSTGRES%'
    then ' not a PostgreSQL database'
    when (attributes_std -> 'settings') is null then ' ''settings'' is not defined'
    when (attributes_std -> 'settings' -> 'database_flags') is null then ' ''settings.database_flags'' is not defined'
    when coalesce(trim((attributes_std -> 'settings' -> 'database_flags' ->> 'name')), '') = ''
    then ' ''settings.database_flags.name'' is not defined'
    when coalesce(trim((attributes_std -> 'settings' -> 'database_flags' ->> 'value')), '') = ''
    then ' ''settings.database_flags.value'' is not defined'
    when (attributes_std -> 'settings' -> 'database_flags' ->> 'name') <> 'log_disconnections'
    then ' ''log_disconnections'' database flag not set'
    when (attributes_std -> 'settings' -> 'database_flags' ->> 'name') = 'log_disconnections' and
      (attributes_std -> 'settings' -> 'database_flags' ->> 'value') = 'on'
    then ' ''log_disconnections'' database flag set to ''on'''
    else ' ''log_disconnections'' database flag set to ''off'''
  end || '.' reason
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'google_sql_database_instance';