deploy/resource_customizations/microgateway.airlock.com/_/health.lua

local hs = { status = "Progressing", message = "Waiting for " .. (obj.kind or "Policy")  .. " status"}

local function is_policy_kind(kind)
  return kind ~= nil and string.match(kind, "Policy$") ~= nil
end

if not is_policy_kind(obj.kind) then
  return { status = "Healthy", message = obj.kind .. " is healthy" }
end

if obj.status ~= nil and obj.status.ancestors ~= nil then
  if obj.metadata.generation ~= nil then
    for i, ancestor in ipairs(obj.status.ancestors) do
      for _, condition in ipairs(ancestor.conditions) do
        if condition.observedGeneration == nil or condition.observedGeneration ~= obj.metadata.generation then
           hs.message = "Waiting for Ancestor " .. (ancestor.ancestorRef.name or "") .. " to update " .. (obj.kind or "Policy")  .. " status"
           return hs
        end
      end
    end
  end

  for i, ancestor in ipairs(obj.status.ancestors) do
    local hasAcceptedCondition = false
    for j, condition in ipairs(ancestor.conditions) do
      if condition.type == "Accepted" then
        hasAcceptedCondition = true
        if condition.status ~= "True" then
          hs.status = "Degraded"
          hs.message = "Ancestor " .. (ancestor.ancestorRef.name or "") .. ": " .. condition.message
          return hs
        else
          hs.status = "Healthy"
          hs.message = (obj.kind or "Policy")  .. " is healthy"
        end
      end

      if condition.type == "ResolvedRefs" then
        if condition.status ~= "True" then
          hs.status = "Degraded"
          hs.message = "Ancestor " .. (ancestor.ancestorRef.name or "") .. ": " .. condition.message
          return hs
        end
      end
    end
    if not hasAcceptedCondition then
        hs.status = "Degraded"
        hs.message = "Ancestor " .. (ancestor.ancestorRef.name or "") .. ": " .. (obj.kind or "Policy")  .. " is not accepted"
    end
  end
end

return hs