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

Code before:
	"github.com/go-acme/lego/v4/challenge"
	"github.com/go-acme/lego/v4/challenge/dns01"
	"github.com/go-acme/lego/v4/lego"
	"github.com/go-acme/lego/v4/providers/dns"
	"github.com/go-acme/lego/v4/registration"
	"github.com/rs/zerolog/log"
	ptypes "github.com/traefik/paerser/types"
	"github.com/traefik/traefik/v3/pkg/config/dynamic"
	"github.com/traefik/traefik/v3/pkg/logs"
	httpmuxer "github.com/traefik/traefik/v3/pkg/muxer/http"
	tcpmuxer "github.com/traefik/traefik/v3/pkg/muxer/tcp"
	"github.com/traefik/traefik/v3/pkg/safe"
	traefiktls "github.com/traefik/traefik/v3/pkg/tls"
	"github.com/traefik/traefik/v3/pkg/types"
	"github.com/traefik/traefik/v3/pkg/version"
)

const resolverSuffix = ".acme"

// Configuration holds ACME configuration provided by users.
type Configuration struct {
	Email                string   `description:"Email address used for registration." json:"email,omitempty" toml:"email,omitempty" yaml:"email,omitempty"`
	CAServer             string   `description:"CA server to use." json:"caServer,omitempty" toml:"caServer,omitempty" yaml:"caServer,omitempty"`
	PreferredChain       string   `description:"Preferred chain to use." json:"preferredChain,omitempty" toml:"preferredChain,omitempty" yaml:"preferredChain,omitempty" export:"true"`
	Profile              string   `description:"Server certificate profile to use." json:"profile,omitempty" toml:"profile,omitempty" yaml:"profile,omitempty" export:"true"`
	EmailAddresses       []string `description:"CSR email addresses to use." json:"emailAddresses,omitempty" toml:"emailAddresses,omitempty" yaml:"emailAddresses,omitempty" export:"true"`
	Storage              string   `description:"Storage to use." json:"storage,omitempty" toml:"storage,omitempty" yaml:"storage,omitempty" export:"true"`
	KeyType              string   `description:"KeyType used for generating certificate private key. Allow value 'EC256', 'EC384', 'RSA2048', 'RSA4096', 'RSA8192'." json:"keyType,omitempty" toml:"keyType,omitempty" yaml:"keyType,omitempty" export:"true"`
	EAB                  *EAB     `description:"External Account Binding to use." json:"eab,omitempty" toml:"eab,omitempty" yaml:"eab,omitempty"`
	CertificatesDuration int      `description:"Certificates' duration in hours." json:"certificatesDuration,omitempty" toml:"certificatesDuration,omitempty" yaml:"certificatesDuration,omitempty" export:"true"`

	CACertificates   []string `description:"Specify the paths to PEM encoded CA Certificates that can be used to authenticate an ACME server with an HTTPS certificate not issued by a CA in the system-wide trusted root list." json:"caCertificates,omitempty" toml:"caCertificates,omitempty" yaml:"caCertificates,omitempty"`
	CASystemCertPool bool     `description:"Define if the certificates pool must use a copy of the system cert pool." json:"caSystemCertPool,omitempty" toml:"caSystemCertPool,omitempty" yaml:"caSystemCertPool,omitempty" export:"true"`
	CAServerName     string   `description:"Specify the CA server name that can be used to authenticate an ACME server with an HTTPS certificate not issued by a CA in the system-wide trusted root list." json:"caServerName,omitempty" toml:"caServerName,omitempty" yaml:"caServerName,omitempty" export:"true"`

	DNSChallenge  *DNSChallenge  `description:"Activate DNS-01 Challenge." json:"dnsChallenge,omitempty" toml:"dnsChallenge,omitempty" yaml:"dnsChallenge,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
	HTTPChallenge *HTTPChallenge `description:"Activate HTTP-01 Challenge." json:"httpChallenge,omitempty" toml:"httpChallenge,omitempty" yaml:"httpChallenge,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
	TLSChallenge  *TLSChallenge  `description:"Activate TLS-ALPN-01 Challenge." json:"tlsChallenge,omitempty" toml:"tlsChallenge,omitempty" yaml:"tlsChallenge,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
}

// SetDefaults sets the default values.
func (a *Configuration) SetDefaults() {
	a.CAServer = lego.LEDirectoryProduction
	a.Storage = "acme.json"
	a.KeyType = "RSA4096"
	a.CertificatesDuration = 3 * 30 * 24 // 90 Days
}

// CertAndStore allows mapping a TLS certificate to a TLS store.
type CertAndStore struct {
	Certificate

Review comment (suggestion):
```suggestion
	EmailAddresses       []string `description:"CSR email addresses to use." json:"emailAddresses,omitempty" toml:"emailAddresses,omitempty" yaml:"emailAddresses,omitempty"`
```

Code after:
	"github.com/go-acme/lego/v4/challenge"
	"github.com/go-acme/lego/v4/challenge/dns01"
	"github.com/go-acme/lego/v4/lego"
	"github.com/go-acme/lego/v4/providers/dns"
	"github.com/go-acme/lego/v4/registration"
	"github.com/rs/zerolog/log"
	ptypes "github.com/traefik/paerser/types"
	"github.com/traefik/traefik/v3/pkg/config/dynamic"
	"github.com/traefik/traefik/v3/pkg/logs"
	httpmuxer "github.com/traefik/traefik/v3/pkg/muxer/http"
	tcpmuxer "github.com/traefik/traefik/v3/pkg/muxer/tcp"
	"github.com/traefik/traefik/v3/pkg/safe"
	traefiktls "github.com/traefik/traefik/v3/pkg/tls"
	"github.com/traefik/traefik/v3/pkg/types"
	"github.com/traefik/traefik/v3/pkg/version"
)

const resolverSuffix = ".acme"

// Configuration holds ACME configuration provided by users.
type Configuration struct {
	Email                string   `description:"Email address used for registration." json:"email,omitempty" toml:"email,omitempty" yaml:"email,omitempty"`
	CAServer             string   `description:"CA server to use." json:"caServer,omitempty" toml:"caServer,omitempty" yaml:"caServer,omitempty"`
	PreferredChain       string   `description:"Preferred chain to use." json:"preferredChain,omitempty" toml:"preferredChain,omitempty" yaml:"preferredChain,omitempty" export:"true"`
	Profile              string   `description:"Certificate profile to use." json:"profile,omitempty" toml:"profile,omitempty" yaml:"profile,omitempty" export:"true"`
	EmailAddresses       []string `description:"CSR email addresses to use." json:"emailAddresses,omitempty" toml:"emailAddresses,omitempty" yaml:"emailAddresses,omitempty"`
	Storage              string   `description:"Storage to use." json:"storage,omitempty" toml:"storage,omitempty" yaml:"storage,omitempty" export:"true"`
	KeyType              string   `description:"KeyType used for generating certificate private key. Allow value 'EC256', 'EC384', 'RSA2048', 'RSA4096', 'RSA8192'." json:"keyType,omitempty" toml:"keyType,omitempty" yaml:"keyType,omitempty" export:"true"`
	EAB                  *EAB     `description:"External Account Binding to use." json:"eab,omitempty" toml:"eab,omitempty" yaml:"eab,omitempty"`
	CertificatesDuration int      `description:"Certificates' duration in hours." json:"certificatesDuration,omitempty" toml:"certificatesDuration,omitempty" yaml:"certificatesDuration,omitempty" export:"true"`

	CACertificates   []string `description:"Specify the paths to PEM encoded CA Certificates that can be used to authenticate an ACME server with an HTTPS certificate not issued by a CA in the system-wide trusted root list." json:"caCertificates,omitempty" toml:"caCertificates,omitempty" yaml:"caCertificates,omitempty"`
	CASystemCertPool bool     `description:"Define if the certificates pool must use a copy of the system cert pool." json:"caSystemCertPool,omitempty" toml:"caSystemCertPool,omitempty" yaml:"caSystemCertPool,omitempty" export:"true"`
	CAServerName     string   `description:"Specify the CA server name that can be used to authenticate an ACME server with an HTTPS certificate not issued by a CA in the system-wide trusted root list." json:"caServerName,omitempty" toml:"caServerName,omitempty" yaml:"caServerName,omitempty" export:"true"`

	DNSChallenge  *DNSChallenge  `description:"Activate DNS-01 Challenge." json:"dnsChallenge,omitempty" toml:"dnsChallenge,omitempty" yaml:"dnsChallenge,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
	HTTPChallenge *HTTPChallenge `description:"Activate HTTP-01 Challenge." json:"httpChallenge,omitempty" toml:"httpChallenge,omitempty" yaml:"httpChallenge,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
	TLSChallenge  *TLSChallenge  `description:"Activate TLS-ALPN-01 Challenge." json:"tlsChallenge,omitempty" toml:"tlsChallenge,omitempty" yaml:"tlsChallenge,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
}

// SetDefaults sets the default values.
func (a *Configuration) SetDefaults() {
	a.CAServer = lego.LEDirectoryProduction
	a.Storage = "acme.json"
	a.KeyType = "RSA4096"
	a.CertificatesDuration = 3 * 30 * 24 // 90 Days
}

// CertAndStore allows mapping a TLS certificate to a TLS store.
type CertAndStore struct {
	Certificate