add cert info and renewal api

internal/autocert/config.go

@@ -51,7 +51,7 @@ func (cfg *AutocertConfig) Validate() gperr.Error {
 	}
 
 	b := gperr.NewBuilder("autocert errors")
-	if cfg.Provider != ProviderLocal {
+	if cfg.Provider != ProviderLocal && cfg.Provider != ProviderPseudo {
 		if len(cfg.Domains) == 0 {
 			b.Add(ErrMissingDomain)
 		}
@@ -101,7 +101,7 @@ func (cfg *AutocertConfig) GetProvider() (*Provider, gperr.Error) {
 	var privKey *ecdsa.PrivateKey
 	var err error
 
-	if cfg.Provider != ProviderLocal {
+	if cfg.Provider != ProviderLocal && cfg.Provider != ProviderPseudo {
 		if privKey, err = cfg.loadACMEKey(); err != nil {
 			logging.Info().Err(err).Msg("load ACME private key failed")
 			logging.Info().Msg("generate new ACME private key")

internal/autocert/constants.go

@@ -20,6 +20,7 @@ const (
 	ProviderClouddns   = "clouddns"
 	ProviderDuckdns    = "duckdns"
 	ProviderOVH        = "ovh"
+	ProviderPseudo     = "pseudo" // for testing
 )
 
 var providersGenMap = map[string]ProviderGenerator{
@@ -28,4 +29,5 @@ var providersGenMap = map[string]ProviderGenerator{
 	ProviderClouddns:   providerGenerator(clouddns.NewDefaultConfig, clouddns.NewDNSProviderConfig),
 	ProviderDuckdns:    providerGenerator(duckdns.NewDefaultConfig, duckdns.NewDNSProviderConfig),
 	ProviderOVH:        providerGenerator(ovh.NewDefaultConfig, ovh.NewDNSProviderConfig),
+	ProviderPseudo:     providerGenerator(NewDummyDefaultConfig, NewDummyDNSProviderConfig),
 }

internal/autocert/provider.go

@@ -9,6 +9,7 @@ import (
 	"path"
 	"reflect"
 	"sort"
+	"sync"
 	"time"
 
 	"github.com/go-acme/lego/v4/certificate"
@@ -32,6 +33,8 @@ type (
 		legoCert     *certificate.Resource
 		tlsCert      *tls.Certificate
 		certExpiries CertExpiries
+
+		obtainMu sync.Mutex
 	}
 	ProviderGenerator func(ProviderOpt) (challenge.Provider, gperr.Error)
 
@@ -68,6 +71,17 @@ func (p *Provider) ObtainCert() error {
 		return nil
 	}
 
+	if p.cfg.Provider == ProviderPseudo {
+		t := time.NewTicker(1000 * time.Millisecond)
+		defer t.Stop()
+		logging.Info().Msg("init client for pseudo provider")
+		<-t.C
+		logging.Info().Msg("registering acme for pseudo provider")
+		<-t.C
+		logging.Info().Msg("obtained cert for pseudo provider")
+		return nil
+	}
+
 	if p.client == nil {
 		if err := p.initClient(); err != nil {
 			return err
@@ -150,7 +164,7 @@ func (p *Provider) ShouldRenewOn() time.Time {
 }
 
 func (p *Provider) ScheduleRenewal(parent task.Parent) {
-	if p.GetName() == ProviderLocal {
+	if p.GetName() == ProviderLocal || p.GetName() == ProviderPseudo {
 		return
 	}
 	go func() {