WIP

Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-11 23:40:19 +00:00
parent 012b02cc9c
commit 4f534f7cf1
8 changed files with 458 additions and 0 deletions
@@ -0,0 +1,116 @@
+package dns
+
+// // Manager is a DNS Manager instance
+// type Manager struct {
+// 	mu sync.Mutex
+//
+// 	domain string
+// 	suffix string
+// 	zones  map[string]*Zone
+//
+// 	p Provider
+// 	l slog.Logger
+// }
+//
+// // ManagerOption configures a Manager
+// type ManagerOption func(*Manager) error
+//
+// func newErrorManagerOption(err error, hint string) ManagerOption {
+// 	return func(*Manager) error {
+// 		if hint != "" {
+// 			err = core.Wrap(err, hint)
+// 		}
+// 		return err
+// 	}
+// }
+//
+// // WithProvider attaches a libdns Provider to the Manager
+// func WithProvider(p Provider) ManagerOption {
+// 	var err error
+//
+// 	if p == nil {
+// 		p, err = DefaultDNSProvider()
+// 	}
+//
+// 	if err != nil {
+// 		return newErrorManagerOption(err, "WithProvider")
+// 	}
+//
+// 	return func(mgr *Manager) error {
+// 		mgr.p = p
+// 		return nil
+// 	}
+// }
+//
+// // WithLogger attaches a logger to the Manager
+// func WithLogger(log slog.Logger) ManagerOption {
+// 	if log == nil {
+// 		log = cluster.DefaultLogger()
+// 	}
+//
+// 	return func(mgr *Manager) error {
+// 		mgr.l = log
+// 		return nil
+// 	}
+// }
+//
+// func (mgr *Manager) setDefaults() error {
+// 	var opts []ManagerOption
+//
+// 	if mgr.p == nil {
+// 		opts = append(opts, WithProvider(nil))
+// 	}
+//
+// 	if mgr.l == nil {
+// 		opts = append(opts, WithLogger(nil))
+// 	}
+//
+// 	if mgr.domain == "" || mgr.suffix == "" {
+// 		return errors.New("domain not specified")
+// 	}
+//
+// 	mgr.zones = make(map[string]*Zone)
+//
+// 	for _, opt := range opts {
+// 		if err := opt(mgr); err != nil {
+// 			return err
+// 		}
+// 	}
+// 	return nil
+// }
+//
+// // WithDomain specifies where the manager operates
+// func WithDomain(domain string) ManagerOption {
+// 	base, err := publicsuffix.EffectiveTLDPlusOne(domain)
+// 	if err != nil {
+// 		return newErrorManagerOption(err, "publicsuffix")
+// 	}
+//
+// 	suffix := strings.TrimSuffix(domain, base)
+// 	if suffix != "" {
+// 		suffix = "." + suffix[:len(suffix)-1]
+// 	}
+//
+// 	return func(mgr *Manager) error {
+// 		mgr.domain = base
+// 		mgr.suffix = suffix
+// 		return nil
+// 	}
+// }
+//
+// // NewManager creates a DNS manager with the
+// func NewManager(opts ...ManagerOption) (*Manager, error) {
+// 	mgr := new(Manager)
+//
+// 	for _, opt := range opts {
+// 		if err := opt(mgr); err != nil {
+// 			return nil, err
+// 		}
+// 	}
+//
+// 	if err := mgr.setDefaults(); err != nil {
+// 		return nil, err
+// 	}
+// 	return mgr, nil
+// }
+//