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https://github.com/netbirdio/netbird.git
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32 lines
791 B
Go
32 lines
791 B
Go
package encryption
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import (
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"os"
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"path/filepath"
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log "github.com/sirupsen/logrus"
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"golang.org/x/crypto/acme/autocert"
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)
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// CreateCertManager wraps common logic of generating Let's encrypt certificate.
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func CreateCertManager(datadir string, letsencryptDomain ...string) (*autocert.Manager, error) {
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certDir := filepath.Join(datadir, "letsencrypt")
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if _, err := os.Stat(certDir); os.IsNotExist(err) {
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err = os.MkdirAll(certDir, 0755)
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if err != nil {
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return nil, err
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}
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}
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log.Infof("running with LetsEncrypt (%s). Cert will be stored in %s", letsencryptDomain, certDir)
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certManager := &autocert.Manager{
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Prompt: autocert.AcceptTOS,
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Cache: autocert.DirCache(certDir),
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HostPolicy: autocert.HostWhitelist(letsencryptDomain...),
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}
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return certManager, nil
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}
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