Query: network_policy_default_dont_allow_egress

with default_allows_all_egress_count as (
  select
    namespace,
    name,
    uid,
    context_name,
    tags,
    _ctx,
    p.path,
    p.start_line,
    p.end_line,
    p.source_type,
    -- Get the count of default allow Egress policy
    count(*) filter (where rule = '{}') as num_allow_all_rules
  from
    kubernetes_network_policy p
    left join jsonb_array_elements(egress) as rule on true
  group by
    namespace,
    name,
    uid,
    context_name,
    rule,
    policy_types,
    tags,
    _ctx,
    p.path,
    p.start_line,
    p.end_line,
    p.source_type
)
select
  coalesce(uid, concat(path, ':', start_line)) as resource,
  case
    when num_allow_all_rules > 0 then 'alarm'
    else 'ok'
  end as status,
  case
    when num_allow_all_rules > 0 then name || ' allows all egress'
    else name || ' does not allow all egress'
  end as reason,
  name as network_policy_name
  
  , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as path
from
  default_allows_all_egress_count;