//
	// Custom echo instances will be accessible from the `All` field in the namespace(s) under which they
	// were created.
	Configs echo.ConfigGetter
}

// AddConfigs appends to the configs to be deployed
func (c *Config) AddConfigs(configs []echo.Config) *Config {
	var existing echo.ConfigGetter
	if c.Configs != nil {
		existing = c.Configs
	}
	c.Configs = func() []echo.Config {
		var out []echo.Config

	instancesUpdated := []*model.ServiceInstance{}
	instancesDeleted := []*model.ServiceInstance{}
	fullPush := false
	configsUpdated := sets.New[model.ConfigKey]()

	addConfigs := func(se *networking.ServiceEntry, services []*model.Service) {
		// If serviceentry's resolution is DNS, make a full push
		// TODO: maybe cds?
		if isDNSTypeServiceEntry(se) {
			fullPush = true