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Update Lego

This commit is contained in:
Ludovic Fernandez 2019-01-07 18:30:06 +01:00 committed by Traefiker Bot
parent fc8c24e987
commit 9b2423aaba
192 changed files with 11105 additions and 8535 deletions

View file

@ -7,7 +7,7 @@ import (
"fmt"
"github.com/cpu/goacmedns"
"github.com/xenolf/lego/acme"
"github.com/xenolf/lego/challenge/dns01"
"github.com/xenolf/lego/platform/config/env"
)
@ -17,21 +17,19 @@ const (
// apiBaseEnvVar is the environment variable name for the ACME-DNS API address
// (e.g. https://acmedns.your-domain.com).
apiBaseEnvVar = envNamespace + "API_BASE"
// storagePathEnvVar is the environment variable name for the ACME-DNS JSON
// account data file. A per-domain account will be registered/persisted to
// this file and used for TXT updates.
// storagePathEnvVar is the environment variable name for the ACME-DNS JSON account data file.
// A per-domain account will be registered/persisted to this file and used for TXT updates.
storagePathEnvVar = envNamespace + "STORAGE_PATH"
)
// acmeDNSClient is an interface describing the goacmedns.Client functions
// the DNSProvider uses. It makes it easier for tests to shim a mock Client into
// the DNSProvider.
// acmeDNSClient is an interface describing the goacmedns.Client functions the DNSProvider uses.
// It makes it easier for tests to shim a mock Client into the DNSProvider.
type acmeDNSClient interface {
// UpdateTXTRecord updates the provided account's TXT record to the given
// value or returns an error.
// UpdateTXTRecord updates the provided account's TXT record
// to the given value or returns an error.
UpdateTXTRecord(goacmedns.Account, string) error
// RegisterAccount registers and returns a new account with the given
// allowFrom restriction or returns an error.
// RegisterAccount registers and returns a new account
// with the given allowFrom restriction or returns an error.
RegisterAccount([]string) (goacmedns.Account, error)
}
@ -43,8 +41,7 @@ type DNSProvider struct {
}
// NewDNSProvider creates an ACME-DNS provider using file based account storage.
// Its configuration is loaded from the environment by reading apiBaseEnvVar and
// storagePathEnvVar.
// Its configuration is loaded from the environment by reading apiBaseEnvVar and storagePathEnvVar.
func NewDNSProvider() (*DNSProvider, error) {
values, err := env.Get(apiBaseEnvVar, storagePathEnvVar)
if err != nil {
@ -56,8 +53,7 @@ func NewDNSProvider() (*DNSProvider, error) {
return NewDNSProviderClient(client, storage)
}
// NewDNSProviderClient creates an ACME-DNS DNSProvider with the given
// acmeDNSClient and goacmedns.Storage.
// NewDNSProviderClient creates an ACME-DNS DNSProvider with the given acmeDNSClient and goacmedns.Storage.
func NewDNSProviderClient(client acmeDNSClient, storage goacmedns.Storage) (*DNSProvider, error) {
if client == nil {
return nil, errors.New("ACME-DNS Client must be not nil")
@ -76,8 +72,7 @@ func NewDNSProviderClient(client acmeDNSClient, storage goacmedns.Storage) (*DNS
// ErrCNAMERequired is returned by Present when the Domain indicated had no
// existing ACME-DNS account in the Storage and additional setup is required.
// The user must create a CNAME in the DNS zone for Domain that aliases FQDN
// to Target in order to complete setup for the ACME-DNS account that was
// created.
// to Target in order to complete setup for the ACME-DNS account that was created.
type ErrCNAMERequired struct {
// The Domain that is being issued for.
Domain string
@ -100,18 +95,16 @@ func (e ErrCNAMERequired) Error() string {
e.Domain, e.Domain, e.FQDN, e.Target)
}
// Present creates a TXT record to fulfill the DNS-01 challenge. If there is an
// existing account for the domain in the provider's storage then it will be
// used to set the challenge response TXT record with the ACME-DNS server and
// issuance will continue. If there is not an account for the given domain
// present in the DNSProvider storage one will be created and registered with
// the ACME DNS server and an ErrCNAMERequired error is returned. This will halt
// issuance and indicate to the user that a one-time manual setup is required
// for the domain.
// Present creates a TXT record to fulfill the DNS-01 challenge.
// If there is an existing account for the domain in the provider's storage
// then it will be used to set the challenge response TXT record with the ACME-DNS server and issuance will continue.
// If there is not an account for the given domain present in the DNSProvider storage
// one will be created and registered with the ACME DNS server and an ErrCNAMERequired error is returned.
// This will halt issuance and indicate to the user that a one-time manual setup is required for the domain.
func (d *DNSProvider) Present(domain, _, keyAuth string) error {
// Compute the challenge response FQDN and TXT value for the domain based
// on the keyAuth.
fqdn, value, _ := acme.DNS01Record(domain, keyAuth)
fqdn, value := dns01.GetRecord(domain, keyAuth)
// Check if credentials were previously saved for this domain.
account, err := d.storage.Fetch(domain)
@ -132,15 +125,15 @@ func (d *DNSProvider) Present(domain, _, keyAuth string) error {
// CleanUp removes the record matching the specified parameters. It is not
// implemented for the ACME-DNS provider.
func (d *DNSProvider) CleanUp(_, _, _ string) error {
// ACME-DNS doesn't support the notion of removing a record. For users of
// ACME-DNS it is expected the stale records remain in-place.
// ACME-DNS doesn't support the notion of removing a record.
// For users of ACME-DNS it is expected the stale records remain in-place.
return nil
}
// register creates a new ACME-DNS account for the given domain. If account
// creation works as expected a ErrCNAMERequired error is returned describing
// the one-time manual CNAME setup required to complete setup of the ACME-DNS
// hook for the domain. If any other error occurs it is returned as-is.
// register creates a new ACME-DNS account for the given domain.
// If account creation works as expected a ErrCNAMERequired error is returned describing
// the one-time manual CNAME setup required to complete setup of the ACME-DNS hook for the domain.
// If any other error occurs it is returned as-is.
func (d *DNSProvider) register(domain, fqdn string) error {
// TODO(@cpu): Read CIDR whitelists from the environment
newAcct, err := d.client.RegisterAccount(nil)
@ -158,9 +151,9 @@ func (d *DNSProvider) register(domain, fqdn string) error {
return err
}
// Stop issuance by returning an error. The user needs to perform a manual
// one-time CNAME setup in their DNS zone to complete the setup of the new
// account we created.
// Stop issuance by returning an error.
// The user needs to perform a manual one-time CNAME setup in their DNS zone
// to complete the setup of the new account we created.
return ErrCNAMERequired{
Domain: domain,
FQDN: fqdn,