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Certificate resolvers.

Browse source 
Co-authored-by: Julien Salleyron <julien.salleyron@gmail.com>
Co-authored-by: Jean-Baptiste Doumenjou <jb.doumenjou@gmail.com>
This commit is contained in:
Ludovic Fernandez 2019-07-19 11:52:04 +02:00 • committed by Traefiker Bot
parent e3627e9cba
commit f75f73f3d2
47 changed files with 1573 additions and 1249 deletions
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80
pkg/config/static/static_config.go
View file

@ -1,7 +1,8 @@
package static
import (
"errors"
"fmt"
stdlog "log"
"strings"
"time"
@ -23,7 +24,8 @@ import (
"github.com/containous/traefik/pkg/tracing/zipkin"
"github.com/containous/traefik/pkg/types"
assetfs "github.com/elazarl/go-bindata-assetfs"
"github.com/go-acme/lego/challenge/dns01"
legolog "github.com/go-acme/lego/log"
"github.com/sirupsen/logrus"
)
const (
@ -59,6 +61,11 @@ type Configuration struct {
HostResolver *types.HostResolverConfig `description:"Enable CNAME Flattening." json:"hostResolver,omitempty" toml:"hostResolver,omitempty" yaml:"hostResolver,omitempty" label:"allowEmpty" export:"true"`
CertificatesResolvers map[string]CertificateResolver `description:"Certificates resolvers configuration." json:"certificatesResolvers,omitempty" toml:"certificatesResolvers,omitempty" yaml:"certificatesResolvers,omitempty" export:"true"`
}
// CertificateResolver contains the configuration for the different types of certificates resolver.
type CertificateResolver struct {
ACME *acmeprovider.Configuration `description:"Enable ACME (Let's Encrypt): automatic SSL." json:"acme,omitempty" toml:"acme,omitempty" yaml:"acme,omitempty" export:"true"`
}
@ -194,64 +201,35 @@ func (c *Configuration) SetEffectiveConfiguration() {
c.initACMEProvider()
}
// FIXME handle on new configuration ACME struct
func (c *Configuration) initACMEProvider() {
if c.ACME != nil {
c.ACME.CAServer = getSafeACMECAServer(c.ACME.CAServer)
if c.ACME.DNSChallenge != nil && c.ACME.HTTPChallenge != nil {
log.Warn("Unable to use DNS challenge and HTTP challenge at the same time. Fallback to DNS challenge.")
c.ACME.HTTPChallenge = nil
}
if c.ACME.DNSChallenge != nil && c.ACME.TLSChallenge != nil {
log.Warn("Unable to use DNS challenge and TLS challenge at the same time. Fallback to DNS challenge.")
c.ACME.TLSChallenge = nil
}
if c.ACME.HTTPChallenge != nil && c.ACME.TLSChallenge != nil {
log.Warn("Unable to use HTTP challenge and TLS challenge at the same time. Fallback to TLS challenge.")
c.ACME.HTTPChallenge = nil
for _, resolver := range c.CertificatesResolvers {
if resolver.ACME != nil {
resolver.ACME.CAServer = getSafeACMECAServer(resolver.ACME.CAServer)
}
}
}
// InitACMEProvider create an acme provider from the ACME part of globalConfiguration
func (c *Configuration) InitACMEProvider() (*acmeprovider.Provider, error) {
if c.ACME != nil {
if len(c.ACME.Storage) == 0 {
return nil, errors.New("unable to initialize ACME provider with no storage location for the certificates")
}
return &acmeprovider.Provider{
Configuration: c.ACME,
}, nil
}
return nil, nil
legolog.Logger = stdlog.New(log.WithoutContext().WriterLevel(logrus.DebugLevel), "legolog: ", 0)
}
// ValidateConfiguration validate that configuration is coherent
func (c *Configuration) ValidateConfiguration() {
if c.ACME != nil {
for _, domain := range c.ACME.Domains {
if domain.Main != dns01.UnFqdn(domain.Main) {
log.Warnf("FQDN detected, please remove the trailing dot: %s", domain.Main)
}
for _, san := range domain.SANs {
if san != dns01.UnFqdn(san) {
log.Warnf("FQDN detected, please remove the trailing dot: %s", san)
}
}
func (c *Configuration) ValidateConfiguration() error {
var acmeEmail string
for name, resolver := range c.CertificatesResolvers {
if resolver.ACME == nil {
continue
}
if len(resolver.ACME.Storage) == 0 {
return fmt.Errorf("unable to initialize certificates resolver %q with no storage location for the certificates", name)
}
if acmeEmail != "" && resolver.ACME.Email != acmeEmail {
return fmt.Errorf("unable to initialize certificates resolver %q, all the acme resolvers must use the same email", name)
}
acmeEmail = resolver.ACME.Email
}
// FIXME Validate store config?
// if c.ACME != nil {
// if _, ok := c.EntryPoints[c.ACME.EntryPoint]; !ok {
// log.Fatalf("Unknown entrypoint %q for ACME configuration", c.ACME.EntryPoint)
// }
// else if c.EntryPoints[c.ACME.EntryPoint].TLS == nil {
// log.Fatalf("Entrypoint %q has no TLS configuration for ACME configuration", c.ACME.EntryPoint)
// }
// }
return nil
}
func getSafeACMECAServer(caServerSrc string) string {