Migrate to go-acme/lego.
This commit is contained in:
Ludovic Fernandez
Traefiker Bot
parent
4a68d29ce2
commit
87da7520de
286 changed files with 14021 additions and 2501 deletions
205
vendor/github.com/go-acme/lego/providers/dns/rackspace/client.go
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205
vendor/github.com/go-acme/lego/providers/dns/rackspace/client.go
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package rackspace
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"github.com/go-acme/lego/challenge/dns01"
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)
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// APIKeyCredentials API credential
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type APIKeyCredentials struct {
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Username string `json:"username"`
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APIKey string `json:"apiKey"`
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}
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// Auth auth credentials
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type Auth struct {
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APIKeyCredentials `json:"RAX-KSKEY:apiKeyCredentials"`
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}
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// AuthData Auth data
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type AuthData struct {
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Auth `json:"auth"`
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}
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// Identity Identity
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type Identity struct {
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Access Access `json:"access"`
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}
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// Access Access
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type Access struct {
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ServiceCatalog []ServiceCatalog `json:"serviceCatalog"`
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Token Token `json:"token"`
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}
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// Token Token
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type Token struct {
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ID string `json:"id"`
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}
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// ServiceCatalog ServiceCatalog
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type ServiceCatalog struct {
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Endpoints []Endpoint `json:"endpoints"`
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Name string `json:"name"`
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}
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// Endpoint Endpoint
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type Endpoint struct {
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PublicURL string `json:"publicURL"`
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TenantID string `json:"tenantId"`
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}
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// ZoneSearchResponse represents the response when querying Rackspace DNS zones
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type ZoneSearchResponse struct {
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TotalEntries int `json:"totalEntries"`
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HostedZones []HostedZone `json:"domains"`
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}
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// HostedZone HostedZone
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type HostedZone struct {
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ID int `json:"id"`
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Name string `json:"name"`
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}
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// Records is the list of records sent/received from the DNS API
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type Records struct {
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Record []Record `json:"records"`
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}
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// Record represents a Rackspace DNS record
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type Record struct {
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Name string `json:"name"`
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Type string `json:"type"`
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Data string `json:"data"`
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TTL int `json:"ttl,omitempty"`
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ID string `json:"id,omitempty"`
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}
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// getHostedZoneID performs a lookup to get the DNS zone which needs
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// modifying for a given FQDN
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func (d *DNSProvider) getHostedZoneID(fqdn string) (int, error) {
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authZone, err := dns01.FindZoneByFqdn(fqdn)
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if err != nil {
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return 0, err
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}
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result, err := d.makeRequest(http.MethodGet, fmt.Sprintf("/domains?name=%s", dns01.UnFqdn(authZone)), nil)
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if err != nil {
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return 0, err
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}
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var zoneSearchResponse ZoneSearchResponse
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err = json.Unmarshal(result, &zoneSearchResponse)
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if err != nil {
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return 0, err
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}
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// If nothing was returned, or for whatever reason more than 1 was returned (the search uses exact match, so should not occur)
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if zoneSearchResponse.TotalEntries != 1 {
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return 0, fmt.Errorf("found %d zones for %s in Rackspace for domain %s", zoneSearchResponse.TotalEntries, authZone, fqdn)
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}
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return zoneSearchResponse.HostedZones[0].ID, nil
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}
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// findTxtRecord searches a DNS zone for a TXT record with a specific name
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func (d *DNSProvider) findTxtRecord(fqdn string, zoneID int) (*Record, error) {
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result, err := d.makeRequest(http.MethodGet, fmt.Sprintf("/domains/%d/records?type=TXT&name=%s", zoneID, dns01.UnFqdn(fqdn)), nil)
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if err != nil {
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return nil, err
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}
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var records Records
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err = json.Unmarshal(result, &records)
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if err != nil {
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return nil, err
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}
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switch len(records.Record) {
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case 1:
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case 0:
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return nil, fmt.Errorf("no TXT record found for %s", fqdn)
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default:
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return nil, fmt.Errorf("more than 1 TXT record found for %s", fqdn)
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}
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return &records.Record[0], nil
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}
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// makeRequest is a wrapper function used for making DNS API requests
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func (d *DNSProvider) makeRequest(method, uri string, body io.Reader) (json.RawMessage, error) {
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url := d.cloudDNSEndpoint + uri
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req, err := http.NewRequest(method, url, body)
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if err != nil {
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return nil, err
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}
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req.Header.Set("X-Auth-Token", d.token)
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req.Header.Set("Content-Type", "application/json")
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resp, err := d.config.HTTPClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("error querying DNS API: %v", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusAccepted {
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return nil, fmt.Errorf("request failed for %s %s. Response code: %d", method, url, resp.StatusCode)
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}
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var r json.RawMessage
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err = json.NewDecoder(resp.Body).Decode(&r)
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if err != nil {
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return nil, fmt.Errorf("JSON decode failed for %s %s. Response code: %d", method, url, resp.StatusCode)
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}
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return r, nil
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}
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func login(config *Config) (*Identity, error) {
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authData := AuthData{
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Auth: Auth{
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APIKeyCredentials: APIKeyCredentials{
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Username: config.APIUser,
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APIKey: config.APIKey,
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},
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},
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}
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body, err := json.Marshal(authData)
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if err != nil {
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return nil, err
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}
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req, err := http.NewRequest(http.MethodPost, config.BaseURL, bytes.NewReader(body))
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if err != nil {
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return nil, err
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}
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req.Header.Set("Content-Type", "application/json")
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resp, err := config.HTTPClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("error querying Identity API: %v", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("authentication failed: response code: %d", resp.StatusCode)
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}
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var identity Identity
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err = json.NewDecoder(resp.Body).Decode(&identity)
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if err != nil {
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return nil, err
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}
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return &identity, nil
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}
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159
vendor/github.com/go-acme/lego/providers/dns/rackspace/rackspace.go
generated
vendored
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159
vendor/github.com/go-acme/lego/providers/dns/rackspace/rackspace.go
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@ -0,0 +1,159 @@
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// Package rackspace implements a DNS provider for solving the DNS-01 challenge using rackspace DNS.
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package rackspace
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"time"
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"github.com/go-acme/lego/challenge/dns01"
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"github.com/go-acme/lego/platform/config/env"
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)
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// defaultBaseURL represents the Identity API endpoint to call
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const defaultBaseURL = "https://identity.api.rackspacecloud.com/v2.0/tokens"
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// Config is used to configure the creation of the DNSProvider
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type Config struct {
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BaseURL string
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APIUser string
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APIKey string
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PropagationTimeout time.Duration
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PollingInterval time.Duration
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TTL int
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HTTPClient *http.Client
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}
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// NewDefaultConfig returns a default configuration for the DNSProvider
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func NewDefaultConfig() *Config {
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return &Config{
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BaseURL: defaultBaseURL,
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TTL: env.GetOrDefaultInt("RACKSPACE_TTL", 300),
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PropagationTimeout: env.GetOrDefaultSecond("RACKSPACE_PROPAGATION_TIMEOUT", dns01.DefaultPropagationTimeout),
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PollingInterval: env.GetOrDefaultSecond("RACKSPACE_POLLING_INTERVAL", dns01.DefaultPollingInterval),
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HTTPClient: &http.Client{
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Timeout: env.GetOrDefaultSecond("RACKSPACE_HTTP_TIMEOUT", 30*time.Second),
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},
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}
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}
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// DNSProvider is an implementation of the acme.ChallengeProvider interface
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// used to store the reusable token and DNS API endpoint
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type DNSProvider struct {
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config *Config
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token string
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cloudDNSEndpoint string
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}
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// NewDNSProvider returns a DNSProvider instance configured for Rackspace.
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// Credentials must be passed in the environment variables:
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// RACKSPACE_USER and RACKSPACE_API_KEY.
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func NewDNSProvider() (*DNSProvider, error) {
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values, err := env.Get("RACKSPACE_USER", "RACKSPACE_API_KEY")
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if err != nil {
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return nil, fmt.Errorf("rackspace: %v", err)
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}
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config := NewDefaultConfig()
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config.APIUser = values["RACKSPACE_USER"]
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config.APIKey = values["RACKSPACE_API_KEY"]
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return NewDNSProviderConfig(config)
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}
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// NewDNSProviderConfig return a DNSProvider instance configured for Rackspace.
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// It authenticates against the API, also grabbing the DNS Endpoint.
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func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
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if config == nil {
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return nil, errors.New("rackspace: the configuration of the DNS provider is nil")
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}
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if config.APIUser == "" || config.APIKey == "" {
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return nil, fmt.Errorf("rackspace: credentials missing")
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}
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identity, err := login(config)
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if err != nil {
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return nil, fmt.Errorf("rackspace: %v", err)
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}
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// Iterate through the Service Catalog to get the DNS Endpoint
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var dnsEndpoint string
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for _, service := range identity.Access.ServiceCatalog {
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if service.Name == "cloudDNS" {
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dnsEndpoint = service.Endpoints[0].PublicURL
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break
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}
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}
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if dnsEndpoint == "" {
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return nil, fmt.Errorf("rackspace: failed to populate DNS endpoint, check Rackspace API for changes")
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}
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return &DNSProvider{
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config: config,
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token: identity.Access.Token.ID,
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cloudDNSEndpoint: dnsEndpoint,
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}, nil
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}
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// Present creates a TXT record to fulfill the dns-01 challenge
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func (d *DNSProvider) Present(domain, token, keyAuth string) error {
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fqdn, value := dns01.GetRecord(domain, keyAuth)
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zoneID, err := d.getHostedZoneID(fqdn)
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if err != nil {
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return fmt.Errorf("rackspace: %v", err)
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}
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rec := Records{
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Record: []Record{{
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Name: dns01.UnFqdn(fqdn),
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Type: "TXT",
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Data: value,
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TTL: d.config.TTL,
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}},
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}
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body, err := json.Marshal(rec)
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if err != nil {
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return fmt.Errorf("rackspace: %v", err)
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}
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_, err = d.makeRequest(http.MethodPost, fmt.Sprintf("/domains/%d/records", zoneID), bytes.NewReader(body))
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if err != nil {
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return fmt.Errorf("rackspace: %v", err)
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}
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return nil
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}
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// CleanUp removes the TXT record matching the specified parameters
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func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
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fqdn, _ := dns01.GetRecord(domain, keyAuth)
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zoneID, err := d.getHostedZoneID(fqdn)
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if err != nil {
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return fmt.Errorf("rackspace: %v", err)
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}
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record, err := d.findTxtRecord(fqdn, zoneID)
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if err != nil {
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return fmt.Errorf("rackspace: %v", err)
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}
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_, err = d.makeRequest(http.MethodDelete, fmt.Sprintf("/domains/%d/records?id=%s", zoneID, record.ID), nil)
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if err != nil {
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return fmt.Errorf("rackspace: %v", err)
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}
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return nil
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}
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// Timeout returns the timeout and interval to use when checking for DNS propagation.
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// Adjusting here to cope with spikes in propagation times.
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func (d *DNSProvider) Timeout() (timeout, interval time.Duration) {
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return d.config.PropagationTimeout, d.config.PollingInterval
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}
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