Query: compute_security_policy_prevent_message_lookup

select
  address as resource,
  case
    when jsonb_typeof(attributes_std -> 'rule') = 'object'
    and (
      (
        attributes_std -> 'rule' -> 'match' -> 'expr' ->> 'expression' <> 'evaluatePreconfiguredExpr(''cve-canary'')'
      )
      or (attributes_std -> 'rule' ->> 'action' = 'allow')
      or (attributes_std -> 'rule' ->> 'preview' = 'true')
    ) then 'alarm'
    when jsonb_typeof(attributes_std -> 'rule') = 'array'
    and exists(
      select
        1
      from
        jsonb_array_elements(attributes_std -> 'rule') as rules
      where
        (
          (
            rules -> 'match' -> 'expr' ->> 'expression' <> 'evaluatePreconfiguredExpr(''cve-canary'')'
          )
          or (rules ->> 'action' = 'allow')
          or (rules ->> 'preview' = 'true')
        )
    ) then 'alarm'
    else 'ok'
  end status,
  split_part(address, '.', 2) || case
    when jsonb_typeof(attributes_std -> 'rule') = 'object'
    and (
      (
        attributes_std -> 'rule' -> 'match' -> 'expr' ->> 'expression' <> 'evaluatePreconfiguredExpr(''cve-canary'')'
      )
      or (attributes_std -> 'rule' ->> 'action' = 'allow')
      or (attributes_std -> 'rule' ->> 'preview' = 'true')
    ) then ' does not prevent message lookup'
    when jsonb_typeof(attributes_std -> 'rule') = 'array'
    and exists(
      select
        1
      from
        jsonb_array_elements(attributes_std -> 'rule') as rules
      where
        (
          (
            rules -> 'match' -> 'expr' ->> 'expression' <> 'evaluatePreconfiguredExpr(''cve-canary'')'
          )
          or (rules ->> 'action' = 'allow')
          or (rules ->> 'preview' = 'true')
        )
    ) then ' does not prevent message lookup'
    else ' prevents message lookup'
  end || '.' reason,
  path || ':' || start_line
from
  terraform_resource
where
  type = 'google_compute_security_policy';