1
0
Fork 0

Update lego

This commit is contained in:
Ludovic Fernandez 2018-09-17 15:16:03 +02:00 committed by Traefiker Bot
parent c52f4b043d
commit a80cca95a2
57 changed files with 4479 additions and 2319 deletions

View file

@ -0,0 +1,68 @@
package otc
type recordset struct {
Name string `json:"name"`
Description string `json:"description"`
Type string `json:"type"`
TTL int `json:"ttl"`
Records []string `json:"records"`
}
type nameResponse struct {
Name string `json:"name"`
}
type userResponse struct {
Name string `json:"name"`
Password string `json:"password"`
Domain nameResponse `json:"domain"`
}
type passwordResponse struct {
User userResponse `json:"user"`
}
type identityResponse struct {
Methods []string `json:"methods"`
Password passwordResponse `json:"password"`
}
type scopeResponse struct {
Project nameResponse `json:"project"`
}
type authResponse struct {
Identity identityResponse `json:"identity"`
Scope scopeResponse `json:"scope"`
}
type loginResponse struct {
Auth authResponse `json:"auth"`
}
type endpointResponse struct {
Token struct {
Catalog []struct {
Type string `json:"type"`
Endpoints []struct {
URL string `json:"url"`
} `json:"endpoints"`
} `json:"catalog"`
} `json:"token"`
}
type zoneItem struct {
ID string `json:"id"`
}
type zonesResponse struct {
Zones []zoneItem `json:"zones"`
}
type recordSet struct {
ID string `json:"id"`
}
type recordSetsResponse struct {
RecordSets []recordSet `json:"recordsets"`
}

View file

@ -5,27 +5,70 @@ package otc
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"os"
"time"
"github.com/xenolf/lego/acme"
"github.com/xenolf/lego/platform/config/env"
)
const defaultIdentityEndpoint = "https://iam.eu-de.otc.t-systems.com:443/v3/auth/tokens"
// minTTL 300 is otc minimum value for ttl
const minTTL = 300
// Config is used to configure the creation of the DNSProvider
type Config struct {
IdentityEndpoint string
DomainName string
ProjectName string
UserName string
Password string
PropagationTimeout time.Duration
PollingInterval time.Duration
TTL int
HTTPClient *http.Client
}
// NewDefaultConfig returns a default configuration for the DNSProvider
func NewDefaultConfig() *Config {
return &Config{
IdentityEndpoint: env.GetOrDefaultString("OTC_IDENTITY_ENDPOINT", defaultIdentityEndpoint),
PropagationTimeout: env.GetOrDefaultSecond("OTC_PROPAGATION_TIMEOUT", acme.DefaultPropagationTimeout),
PollingInterval: env.GetOrDefaultSecond("OTC_POLLING_INTERVAL", acme.DefaultPollingInterval),
TTL: env.GetOrDefaultInt("OTC_TTL", minTTL),
HTTPClient: &http.Client{
Timeout: env.GetOrDefaultSecond("OTC_HTTP_TIMEOUT", 10*time.Second),
Transport: &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
DualStack: true,
}).DialContext,
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
// Workaround for keep alive bug in otc api
DisableKeepAlives: true,
},
},
}
}
// DNSProvider is an implementation of the acme.ChallengeProvider interface that uses
// OTC's Managed DNS API to manage TXT records for a domain.
type DNSProvider struct {
identityEndpoint string
otcBaseURL string
domainName string
projectName string
userName string
password string
token string
config *Config
baseURL string
token string
}
// NewDNSProvider returns a DNSProvider instance configured for OTC DNS.
@ -34,41 +77,129 @@ type DNSProvider struct {
func NewDNSProvider() (*DNSProvider, error) {
values, err := env.Get("OTC_DOMAIN_NAME", "OTC_USER_NAME", "OTC_PASSWORD", "OTC_PROJECT_NAME")
if err != nil {
return nil, fmt.Errorf("OTC: %v", err)
return nil, fmt.Errorf("otc: %v", err)
}
return NewDNSProviderCredentials(
values["OTC_DOMAIN_NAME"],
values["OTC_USER_NAME"],
values["OTC_PASSWORD"],
values["OTC_PROJECT_NAME"],
os.Getenv("OTC_IDENTITY_ENDPOINT"),
)
config := NewDefaultConfig()
config.DomainName = values["OTC_DOMAIN_NAME"]
config.UserName = values["OTC_USER_NAME"]
config.Password = values["OTC_PASSWORD"]
config.ProjectName = values["OTC_PROJECT_NAME"]
return NewDNSProviderConfig(config)
}
// NewDNSProviderCredentials uses the supplied credentials to return a
// DNSProvider instance configured for OTC DNS.
// NewDNSProviderCredentials uses the supplied credentials
// to return a DNSProvider instance configured for OTC DNS.
// Deprecated
func NewDNSProviderCredentials(domainName, userName, password, projectName, identityEndpoint string) (*DNSProvider, error) {
if domainName == "" || userName == "" || password == "" || projectName == "" {
return nil, fmt.Errorf("OTC credentials missing")
}
config := NewDefaultConfig()
config.IdentityEndpoint = identityEndpoint
config.DomainName = domainName
config.UserName = userName
config.Password = password
config.ProjectName = projectName
if identityEndpoint == "" {
identityEndpoint = "https://iam.eu-de.otc.t-systems.com:443/v3/auth/tokens"
}
return &DNSProvider{
identityEndpoint: identityEndpoint,
domainName: domainName,
userName: userName,
password: password,
projectName: projectName,
}, nil
return NewDNSProviderConfig(config)
}
// SendRequest send request
func (d *DNSProvider) SendRequest(method, resource string, payload interface{}) (io.Reader, error) {
url := fmt.Sprintf("%s/%s", d.otcBaseURL, resource)
// NewDNSProviderConfig return a DNSProvider instance configured for OTC DNS.
func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
if config == nil {
return nil, errors.New("otc: the configuration of the DNS provider is nil")
}
if config.DomainName == "" || config.UserName == "" || config.Password == "" || config.ProjectName == "" {
return nil, fmt.Errorf("otc: credentials missing")
}
if config.IdentityEndpoint == "" {
config.IdentityEndpoint = defaultIdentityEndpoint
}
return &DNSProvider{config: config}, nil
}
// Present creates a TXT record using the specified parameters
func (d *DNSProvider) Present(domain, token, keyAuth string) error {
fqdn, value, _ := acme.DNS01Record(domain, keyAuth)
if d.config.TTL < minTTL {
d.config.TTL = minTTL
}
authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
if err != nil {
return fmt.Errorf("otc: %v", err)
}
err = d.login()
if err != nil {
return fmt.Errorf("otc: %v", err)
}
zoneID, err := d.getZoneID(authZone)
if err != nil {
return fmt.Errorf("otc: unable to get zone: %s", err)
}
resource := fmt.Sprintf("zones/%s/recordsets", zoneID)
r1 := &recordset{
Name: fqdn,
Description: "Added TXT record for ACME dns-01 challenge using lego client",
Type: "TXT",
TTL: d.config.TTL,
Records: []string{fmt.Sprintf("\"%s\"", value)},
}
_, err = d.sendRequest(http.MethodPost, resource, r1)
if err != nil {
return fmt.Errorf("otc: %v", err)
}
return nil
}
// CleanUp removes the TXT record matching the specified parameters
func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
fqdn, _, _ := acme.DNS01Record(domain, keyAuth)
authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
if err != nil {
return fmt.Errorf("otc: %v", err)
}
err = d.login()
if err != nil {
return fmt.Errorf("otc: %v", err)
}
zoneID, err := d.getZoneID(authZone)
if err != nil {
return fmt.Errorf("otc: %v", err)
}
recordID, err := d.getRecordSetID(zoneID, fqdn)
if err != nil {
return fmt.Errorf("otc: unable go get record %s for zone %s: %s", fqdn, domain, err)
}
err = d.deleteRecordSet(zoneID, recordID)
if err != nil {
return fmt.Errorf("otc: %v", err)
}
return nil
}
// Timeout returns the timeout and interval to use when checking for DNS propagation.
// Adjusting here to cope with spikes in propagation times.
func (d *DNSProvider) Timeout() (timeout, interval time.Duration) {
return d.config.PropagationTimeout, d.config.PollingInterval
}
// sendRequest send request
func (d *DNSProvider) sendRequest(method, resource string, payload interface{}) (io.Reader, error) {
url := fmt.Sprintf("%s/%s", d.baseURL, resource)
body, err := json.Marshal(payload)
if err != nil {
@ -84,15 +215,7 @@ func (d *DNSProvider) SendRequest(method, resource string, payload interface{})
req.Header.Set("X-Auth-Token", d.token)
}
// Workaround for keep alive bug in otc api
tr := http.DefaultTransport.(*http.Transport)
tr.DisableKeepAlives = true
client := &http.Client{
Timeout: 10 * time.Second,
Transport: tr,
}
resp, err := client.Do(req)
resp, err := d.config.HTTPClient.Do(req)
if err != nil {
return nil, err
}
@ -111,42 +234,11 @@ func (d *DNSProvider) SendRequest(method, resource string, payload interface{})
}
func (d *DNSProvider) loginRequest() error {
type nameResponse struct {
Name string `json:"name"`
}
type userResponse struct {
Name string `json:"name"`
Password string `json:"password"`
Domain nameResponse `json:"domain"`
}
type passwordResponse struct {
User userResponse `json:"user"`
}
type identityResponse struct {
Methods []string `json:"methods"`
Password passwordResponse `json:"password"`
}
type scopeResponse struct {
Project nameResponse `json:"project"`
}
type authResponse struct {
Identity identityResponse `json:"identity"`
Scope scopeResponse `json:"scope"`
}
type loginResponse struct {
Auth authResponse `json:"auth"`
}
userResp := userResponse{
Name: d.userName,
Password: d.password,
Name: d.config.UserName,
Password: d.config.Password,
Domain: nameResponse{
Name: d.domainName,
Name: d.config.DomainName,
},
}
@ -160,7 +252,7 @@ func (d *DNSProvider) loginRequest() error {
},
Scope: scopeResponse{
Project: nameResponse{
Name: d.projectName,
Name: d.config.ProjectName,
},
},
},
@ -170,13 +262,14 @@ func (d *DNSProvider) loginRequest() error {
if err != nil {
return err
}
req, err := http.NewRequest(http.MethodPost, d.identityEndpoint, bytes.NewReader(body))
req, err := http.NewRequest(http.MethodPost, d.config.IdentityEndpoint, bytes.NewReader(body))
if err != nil {
return err
}
req.Header.Set("Content-Type", "application/json")
client := &http.Client{Timeout: 10 * time.Second}
client := &http.Client{Timeout: d.config.HTTPClient.Timeout}
resp, err := client.Do(req)
if err != nil {
return err
@ -193,16 +286,6 @@ func (d *DNSProvider) loginRequest() error {
return fmt.Errorf("unable to get auth token")
}
type endpointResponse struct {
Token struct {
Catalog []struct {
Type string `json:"type"`
Endpoints []struct {
URL string `json:"url"`
} `json:"endpoints"`
} `json:"catalog"`
} `json:"token"`
}
var endpointResp endpointResponse
err = json.NewDecoder(resp.Body).Decode(&endpointResp)
@ -213,13 +296,13 @@ func (d *DNSProvider) loginRequest() error {
for _, v := range endpointResp.Token.Catalog {
if v.Type == "dns" {
for _, endpoint := range v.Endpoints {
d.otcBaseURL = fmt.Sprintf("%s/v2", endpoint.URL)
d.baseURL = fmt.Sprintf("%s/v2", endpoint.URL)
continue
}
}
}
if d.otcBaseURL == "" {
if d.baseURL == "" {
return fmt.Errorf("unable to get dns endpoint")
}
@ -233,16 +316,8 @@ func (d *DNSProvider) login() error {
}
func (d *DNSProvider) getZoneID(zone string) (string, error) {
type zoneItem struct {
ID string `json:"id"`
}
type zonesResponse struct {
Zones []zoneItem `json:"zones"`
}
resource := fmt.Sprintf("zones?name=%s", zone)
resp, err := d.SendRequest(http.MethodGet, resource, nil)
resp, err := d.sendRequest(http.MethodGet, resource, nil)
if err != nil {
return "", err
}
@ -269,16 +344,8 @@ func (d *DNSProvider) getZoneID(zone string) (string, error) {
}
func (d *DNSProvider) getRecordSetID(zoneID string, fqdn string) (string, error) {
type recordSet struct {
ID string `json:"id"`
}
type recordSetsResponse struct {
RecordSets []recordSet `json:"recordsets"`
}
resource := fmt.Sprintf("zones/%s/recordsets?type=TXT&name=%s", zoneID, fqdn)
resp, err := d.SendRequest(http.MethodGet, resource, nil)
resp, err := d.sendRequest(http.MethodGet, resource, nil)
if err != nil {
return "", err
}
@ -307,77 +374,6 @@ func (d *DNSProvider) getRecordSetID(zoneID string, fqdn string) (string, error)
func (d *DNSProvider) deleteRecordSet(zoneID, recordID string) error {
resource := fmt.Sprintf("zones/%s/recordsets/%s", zoneID, recordID)
_, err := d.SendRequest(http.MethodDelete, resource, nil)
_, err := d.sendRequest(http.MethodDelete, resource, nil)
return err
}
// Present creates a TXT record using the specified parameters
func (d *DNSProvider) Present(domain, token, keyAuth string) error {
fqdn, value, ttl := acme.DNS01Record(domain, keyAuth)
if ttl < 300 {
ttl = 300 // 300 is otc minimum value for ttl
}
authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
if err != nil {
return err
}
err = d.login()
if err != nil {
return err
}
zoneID, err := d.getZoneID(authZone)
if err != nil {
return fmt.Errorf("unable to get zone: %s", err)
}
resource := fmt.Sprintf("zones/%s/recordsets", zoneID)
type recordset struct {
Name string `json:"name"`
Description string `json:"description"`
Type string `json:"type"`
TTL int `json:"ttl"`
Records []string `json:"records"`
}
r1 := &recordset{
Name: fqdn,
Description: "Added TXT record for ACME dns-01 challenge using lego client",
Type: "TXT",
TTL: ttl,
Records: []string{fmt.Sprintf("\"%s\"", value)},
}
_, err = d.SendRequest(http.MethodPost, resource, r1)
return err
}
// CleanUp removes the TXT record matching the specified parameters
func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
fqdn, _, _ := acme.DNS01Record(domain, keyAuth)
authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
if err != nil {
return err
}
err = d.login()
if err != nil {
return err
}
zoneID, err := d.getZoneID(authZone)
if err != nil {
return err
}
recordID, err := d.getRecordSetID(zoneID, fqdn)
if err != nil {
return fmt.Errorf("unable go get record %s for zone %s: %s", fqdn, domain, err)
}
return d.deleteRecordSet(zoneID, recordID)
}