// manifoldStart creates a *Tracker given a base.APICaller.
func manifoldStart(apiCaller base.APICaller) (worker.Worker, error) {
w, err := NewTracker(Config{
Observer: environment.NewFacade(apiCaller),
})
if err != nil {
return nil, errors.Trace(err)
}
return w, nil
}
// Environment returns access to the Environment API
func (st *State) Environment() *environment.Facade {
return environment.NewFacade(st)
}
// newWorker is not currently tested; it should eventually replace New as the
// package's exposed factory func, and then all tests should pass through it.
func newWorker(apiCaller base.APICaller) (worker.Worker, error) {
// TODO(fwereade): This shouldn't be an "environment" facade, it
// should be specific to the proxyupdater, and be watching for
// *proxy settings* changes, not just watching the "environment".
return New(environment.NewFacade(apiCaller), false), nil
}