Control: Ensure no SQL Databases allow ingress 0.0.0.0/0 (ANY IP)

powerpipe control run terraform_azure_compliance.control.sql_database_allow_internet_access

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

select
  address as resource,
  case
    when
      coalesce(trim(attributes_std ->> 'start_ip_address'), '') = ''
      or coalesce(trim(attributes_std ->> 'end_ip_address'), '') = ''
      or (attributes_std ->> 'end_ip_address' = '0.0.0.0'
        and attributes_std ->> 'start_ip_address' = '0.0.0.0')
      or (attributes_std ->> 'end_ip_address' = '0.0.0.0'
        and attributes_std ->> 'start_ip_address' = '255.255.255.255')
    then 'alarm'
    else 'ok'
  end status,
  split_part(address, '.', 2) || case
    when  coalesce(trim(attributes_std ->> 'start_ip_address'), '') = ''
    then ' ''start_ip_address'' is not defined.'
    when  coalesce(trim(attributes_std ->> 'end_ip_address'), '') = ''
    then ' ''end_ip_address'' is not defined.'
    when (attributes_std ->> 'end_ip_address' = '0.0.0.0'
        and attributes_std ->> 'start_ip_address' = '0.0.0.0')
      or (attributes_std ->> 'end_ip_address' = '0.0.0.0'
        and attributes_std ->> 'start_ip_address' = '255.255.255.255')
    then ' allows ingress 0.0.0.0/0 or any ip over internet'
    else ' does not allow ingress 0.0.0.0/0 or any ip over internet'
  end || '.' reason
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'azurerm_sql_firewall_rule';