Repository: traefik/traefik
File: pkg/provider/acme/provider.go (Go)

Code before:

	logger.Debugf("Loading ACME certificates %+v...", sortedDomains)

	client, err := p.getClient()
	if err != nil {
		return nil, fmt.Errorf("cannot get ACME client %w", err)
	}

	request := certificate.ObtainRequest{
		Domains:        domains,
		Bundle:         true,
		PreferredChain: p.PreferredChain,
	}

	cert, err := client.Certificate.Obtain(request)
	if err != nil {
		return nil, fmt.Errorf("unable to generate a certificate for the domains %v: %w", sortedDomains, err)
	}
	if cert == nil {
		return nil, fmt.Errorf("unable to generate a certificate for the domains %v", sortedDomains)
	}
	if len(cert.Certificate) == 0 || len(cert.PrivateKey) == 0 {
		return nil, fmt.Errorf("certificate for domains %v is empty: %v", sortedDomains, cert)
	}

	logger.Debugf("Default certificate obtained for domains %+v", sortedDomains)

	return cert, nil
}

func (p *Provider) resolveCertificate(ctx context.Context, domain types.Domain, tlsStore string) (types.Domain, *certificate.Resource, error) {
	domains, err := p.sanitizeDomains(ctx, domain)
	if err != nil {
		return types.Domain{}, nil, err
	}

	// Check if provided certificates are not already in progress and lock them if needed
	uncheckedDomains := p.getUncheckedDomains(ctx, domains, tlsStore)
	if len(uncheckedDomains) == 0 {
		return types.Domain{}, nil, nil
	}

	defer p.removeResolvingDomains(uncheckedDomains)

	logger := log.FromContext(ctx)
	logger.Debugf("Loading ACME certificates %+v...", uncheckedDomains)

	client, err := p.getClient()
	if err != nil {
		return types.Domain{}, nil, fmt.Errorf("cannot get ACME client %w", err)
	}

Review comment (bug):
```suggestion
	logger.Debugf("Default certificate obtained for domains %+v", domains)
```

Code after:

	logger.Debugf("Loading ACME certificates %+v...", domains)

	client, err := p.getClient()
	if err != nil {
		return nil, fmt.Errorf("cannot get ACME client %w", err)
	}

	request := certificate.ObtainRequest{
		Domains:        domains,
		Bundle:         true,
		PreferredChain: p.PreferredChain,
	}

	cert, err := client.Certificate.Obtain(request)
	if err != nil {
		return nil, fmt.Errorf("unable to generate a certificate for the domains %v: %w", domains, err)
	}
	if cert == nil {
		return nil, fmt.Errorf("unable to generate a certificate for the domains %v", domains)
	}
	if len(cert.Certificate) == 0 || len(cert.PrivateKey) == 0 {
		return nil, fmt.Errorf("certificate for domains %v is empty: %v", domains, cert)
	}

	logger.Debugf("Default certificate obtained for domains %+v", domains)

	return cert, nil
}

func (p *Provider) resolveCertificate(ctx context.Context, domain types.Domain, tlsStore string) (types.Domain, *certificate.Resource, error) {
	domains, err := p.sanitizeDomains(ctx, domain)
	if err != nil {
		return types.Domain{}, nil, err
	}

	// Check if provided certificates are not already in progress and lock them if needed
	uncheckedDomains := p.getUncheckedDomains(ctx, domains, tlsStore)
	if len(uncheckedDomains) == 0 {
		return types.Domain{}, nil, nil
	}

	defer p.removeResolvingDomains(uncheckedDomains)

	logger := log.FromContext(ctx)
	logger.Debugf("Loading ACME certificates %+v...", uncheckedDomains)

	client, err := p.getClient()
	if err != nil {
		return types.Domain{}, nil, fmt.Errorf("cannot get ACME client %w", err)
	}