netbird/encryption/letsencrypt.go
Mikhail Bragin 1f29975737
feature: basic auth0 support (#78)
* feature: basic auth0 support

* refactor: improve auth flow

* refactor: extract HttpServer config

* feature: merge HTTP API layer with Let's Encrypt
2021-08-07 12:26:07 +02:00

31 lines
846 B
Go

package encryption
import (
log "github.com/sirupsen/logrus"
"golang.org/x/crypto/acme/autocert"
"os"
"path/filepath"
)
// CreateCertManager wraps common logic of generating Let's encrypt certificate.
func CreateCertManager(datadir string, letsencryptDomain string) *autocert.Manager {
certDir := filepath.Join(datadir, "letsencrypt")
if _, err := os.Stat(certDir); os.IsNotExist(err) {
err = os.MkdirAll(certDir, os.ModeDir)
if err != nil {
log.Fatalf("failed creating Let's encrypt certdir: %s: %v", certDir, err)
}
}
log.Infof("running with Let's encrypt with domain %s. Cert will be stored in %s", letsencryptDomain, certDir)
certManager := &autocert.Manager{
Prompt: autocert.AcceptTOS,
Cache: autocert.DirCache(certDir),
HostPolicy: autocert.HostWhitelist(letsencryptDomain),
}
return certManager
}