コード例 #1
1
ファイル: rfc2136.go プロジェクト: Rudloff/platform
func (r *DNSProvider) changeRecord(action, fqdn, value string, ttl int) error {
	// Find the zone for the given fqdn
	zone, err := acme.FindZoneByFqdn(fqdn, []string{r.nameserver})
	if err != nil {
		return err
	}

	// Create RR
	rr := new(dns.TXT)
	rr.Hdr = dns.RR_Header{Name: fqdn, Rrtype: dns.TypeTXT, Class: dns.ClassINET, Ttl: uint32(ttl)}
	rr.Txt = []string{value}
	rrs := []dns.RR{rr}

	// Create dynamic update packet
	m := new(dns.Msg)
	m.SetUpdate(zone)
	switch action {
	case "INSERT":
		// Always remove old challenge left over from who knows what.
		m.RemoveRRset(rrs)
		m.Insert(rrs)
	case "REMOVE":
		m.Remove(rrs)
	default:
		return fmt.Errorf("Unexpected action: %s", action)
	}

	// Setup client
	c := new(dns.Client)
	c.SingleInflight = true
	// TSIG authentication / msg signing
	if len(r.tsigKey) > 0 && len(r.tsigSecret) > 0 {
		m.SetTsig(dns.Fqdn(r.tsigKey), r.tsigAlgorithm, 300, time.Now().Unix())
		c.TsigSecret = map[string]string{dns.Fqdn(r.tsigKey): r.tsigSecret}
	}

	// Send the query
	reply, _, err := c.Exchange(m, r.nameserver)
	if err != nil {
		return fmt.Errorf("DNS update failed: %v", err)
	}
	if reply != nil && reply.Rcode != dns.RcodeSuccess {
		return fmt.Errorf("DNS update failed. Server replied: %s", dns.RcodeToString[reply.Rcode])
	}

	return nil
}
コード例 #2
0
ファイル: cloudflare.go プロジェクト: Rudloff/platform
func (c *DNSProvider) getHostedZoneID(fqdn string) (string, error) {
	// HostedZone represents a CloudFlare DNS zone
	type HostedZone struct {
		ID   string `json:"id"`
		Name string `json:"name"`
	}

	authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
	if err != nil {
		return "", err
	}

	result, err := c.makeRequest("GET", "/zones?name="+acme.UnFqdn(authZone), nil)
	if err != nil {
		return "", err
	}

	var hostedZone []HostedZone
	err = json.Unmarshal(result, &hostedZone)
	if err != nil {
		return "", err
	}

	if len(hostedZone) != 1 {
		return "", fmt.Errorf("Zone %s not found in CloudFlare for domain %s", authZone, fqdn)
	}

	return hostedZone[0].ID, nil
}
コード例 #3
0
ファイル: rackspace.go プロジェクト: Rudloff/platform
// getHostedZoneID performs a lookup to get the DNS zone which needs
// modifying for a given FQDN
func (c *DNSProvider) getHostedZoneID(fqdn string) (int, error) {
	// HostedZones represents the response when querying Rackspace DNS zones
	type ZoneSearchResponse struct {
		TotalEntries int `json:"totalEntries"`
		HostedZones  []struct {
			ID   int    `json:"id"`
			Name string `json:"name"`
		} `json:"domains"`
	}

	authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
	if err != nil {
		return 0, err
	}

	result, err := c.makeRequest("GET", fmt.Sprintf("/domains?name=%s", acme.UnFqdn(authZone)), nil)
	if err != nil {
		return 0, err
	}

	var zoneSearchResponse ZoneSearchResponse
	err = json.Unmarshal(result, &zoneSearchResponse)
	if err != nil {
		return 0, err
	}

	// If nothing was returned, or for whatever reason more than 1 was returned (the search uses exact match, so should not occur)
	if zoneSearchResponse.TotalEntries != 1 {
		return 0, fmt.Errorf("Found %d zones for %s in Rackspace for domain %s", zoneSearchResponse.TotalEntries, authZone, fqdn)
	}

	return zoneSearchResponse.HostedZones[0].ID, nil
}
コード例 #4
0
ファイル: dnspod.go プロジェクト: Rudloff/platform
func (c *DNSProvider) getHostedZone(domain string) (string, string, error) {
	zones, _, err := c.client.Domains.List()
	if err != nil {
		return "", "", fmt.Errorf("dnspod API call failed: %v", err)
	}

	authZone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return "", "", err
	}

	var hostedZone dnspod.Domain
	for _, zone := range zones {
		if zone.Name == acme.UnFqdn(authZone) {
			hostedZone = zone
		}
	}

	if hostedZone.ID == 0 {
		return "", "", fmt.Errorf("Zone %s not found in dnspod for domain %s", authZone, domain)

	}

	return fmt.Sprintf("%v", hostedZone.ID), hostedZone.Name, nil
}
コード例 #5
0
ファイル: ovh.go プロジェクト: Rudloff/platform
// CleanUp removes the TXT record matching the specified parameters
func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
	fqdn, _, _ := acme.DNS01Record(domain, keyAuth)

	// get the record's unique ID from when we created it
	d.recordIDsMu.Lock()
	recordID, ok := d.recordIDs[fqdn]
	d.recordIDsMu.Unlock()
	if !ok {
		return fmt.Errorf("unknown record ID for '%s'", fqdn)
	}

	authZone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return fmt.Errorf("Could not determine zone for domain: '%s'. %s", domain, err)
	}

	authZone = acme.UnFqdn(authZone)

	reqURL := fmt.Sprintf("/domain/zone/%s/record/%d", authZone, recordID)

	err = d.client.Delete(reqURL, nil)
	if err != nil {
		fmt.Printf("Error when call OVH api to delete challenge record : %q \n", err)
		return err
	}

	// Delete record ID from map
	d.recordIDsMu.Lock()
	delete(d.recordIDs, fqdn)
	d.recordIDsMu.Unlock()

	return nil
}
コード例 #6
0
ファイル: route53.go プロジェクト: aebruno/lego
func (r *DNSProvider) getHostedZoneID(fqdn string) (string, error) {
	authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
	if err != nil {
		return "", err
	}

	// .DNSName should not have a trailing dot
	reqParams := &route53.ListHostedZonesByNameInput{
		DNSName: aws.String(acme.UnFqdn(authZone)),
	}
	resp, err := r.client.ListHostedZonesByName(reqParams)
	if err != nil {
		return "", err
	}

	var hostedZoneID string
	for _, hostedZone := range resp.HostedZones {
		// .Name has a trailing dot
		if !*hostedZone.Config.PrivateZone && *hostedZone.Name == authZone {
			hostedZoneID = *hostedZone.Id
			break
		}
	}

	if len(hostedZoneID) == 0 {
		return "", fmt.Errorf("Zone %s not found in Route 53 for domain %s", authZone, fqdn)
	}

	if strings.HasPrefix(hostedZoneID, "/hostedzone/") {
		hostedZoneID = strings.TrimPrefix(hostedZoneID, "/hostedzone/")
	}

	return hostedZoneID, nil
}
コード例 #7
0
ファイル: auroradns.go プロジェクト: Rudloff/platform
// CleanUp removes a given record that was generated by Present
func (provider *DNSProvider) CleanUp(domain, token, keyAuth string) error {
	fqdn, _, _ := acme.DNS01Record(domain, keyAuth)

	provider.recordIDsMu.Lock()
	recordID, ok := provider.recordIDs[fqdn]
	provider.recordIDsMu.Unlock()

	if !ok {
		return fmt.Errorf("Unknown recordID for '%s'", fqdn)
	}

	authZone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return fmt.Errorf("Could not determine zone for domain: '%s'. %s", domain, err)
	}

	authZone = acme.UnFqdn(authZone)

	zoneRecord, err := provider.getZoneInformationByName(authZone)
	if err != nil {
		return err
	}

	_, err = provider.client.RemoveRecord(zoneRecord.ID, recordID)
	if err != nil {
		return err
	}

	provider.recordIDsMu.Lock()
	delete(provider.recordIDs, fqdn)
	provider.recordIDsMu.Unlock()

	return nil
}
コード例 #8
0
ファイル: ovh.go プロジェクト: Rudloff/platform
// Present creates a TXT record to fulfil the dns-01 challenge.
func (d *DNSProvider) Present(domain, token, keyAuth string) error {

	// txtRecordRequest represents the request body to DO's API to make a TXT record
	type txtRecordRequest struct {
		FieldType string `json:"fieldType"`
		SubDomain string `json:"subDomain"`
		Target    string `json:"target"`
		TTL       int    `json:"ttl"`
	}

	// txtRecordResponse represents a response from DO's API after making a TXT record
	type txtRecordResponse struct {
		ID        int    `json:"id"`
		FieldType string `json:"fieldType"`
		SubDomain string `json:"subDomain"`
		Target    string `json:"target"`
		TTL       int    `json:"ttl"`
		Zone      string `json:"zone"`
	}

	fqdn, value, ttl := acme.DNS01Record(domain, keyAuth)

	// Parse domain name
	authZone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return fmt.Errorf("Could not determine zone for domain: '%s'. %s", domain, err)
	}

	authZone = acme.UnFqdn(authZone)
	subDomain := d.extractRecordName(fqdn, authZone)

	reqURL := fmt.Sprintf("/domain/zone/%s/record", authZone)
	reqData := txtRecordRequest{FieldType: "TXT", SubDomain: subDomain, Target: value, TTL: ttl}
	var respData txtRecordResponse

	// Create TXT record
	err = d.client.Post(reqURL, reqData, &respData)
	if err != nil {
		fmt.Printf("Error when call OVH api to add record : %q \n", err)
		return err
	}

	// Apply the change
	reqURL = fmt.Sprintf("/domain/zone/%s/refresh", authZone)
	err = d.client.Post(reqURL, nil, nil)
	if err != nil {
		fmt.Printf("Error when call OVH api to refresh zone : %q \n", err)
		return err
	}

	d.recordIDsMu.Lock()
	d.recordIDs[fqdn] = respData.ID
	d.recordIDsMu.Unlock()

	return nil
}
コード例 #9
0
ファイル: exoscale.go プロジェクト: Rudloff/platform
// Extract DNS zone and DNS entry name
func (c *DNSProvider) FindZoneAndRecordName(fqdn, domain string) (string, string, error) {
	zone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return "", "", err
	}
	zone = acme.UnFqdn(zone)
	name := acme.UnFqdn(fqdn)
	name = name[:len(name)-len("."+zone)]

	return zone, name, nil
}
コード例 #10
0
ファイル: pdns.go プロジェクト: Rudloff/platform
func (c *DNSProvider) getHostedZone(fqdn string) (*hostedZone, error) {
	var zone hostedZone
	authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
	if err != nil {
		return nil, err
	}

	url := "/servers/localhost/zones"
	result, err := c.makeRequest("GET", url, nil)
	if err != nil {
		return nil, err
	}

	zones := []hostedZone{}
	err = json.Unmarshal(result, &zones)
	if err != nil {
		return nil, err
	}

	url = ""
	for _, zone := range zones {
		if acme.UnFqdn(zone.Name) == acme.UnFqdn(authZone) {
			url = zone.URL
		}
	}

	result, err = c.makeRequest("GET", url, nil)
	if err != nil {
		return nil, err
	}

	err = json.Unmarshal(result, &zone)
	if err != nil {
		return nil, err
	}

	// convert pre-v1 API result
	if len(zone.Records) > 0 {
		zone.RRSets = []rrSet{}
		for _, record := range zone.Records {
			set := rrSet{
				Name:    record.Name,
				Type:    record.Type,
				Records: []pdnsRecord{record},
			}
			zone.RRSets = append(zone.RRSets, set)
		}
	}

	return &zone, nil
}
コード例 #11
0
ファイル: digitalocean.go プロジェクト: Rudloff/platform
// CleanUp removes the TXT record matching the specified parameters
func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
	fqdn, _, _ := acme.DNS01Record(domain, keyAuth)

	// get the record's unique ID from when we created it
	d.recordIDsMu.Lock()
	recordID, ok := d.recordIDs[fqdn]
	d.recordIDsMu.Unlock()
	if !ok {
		return fmt.Errorf("unknown record ID for '%s'", fqdn)
	}

	authZone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return fmt.Errorf("Could not determine zone for domain: '%s'. %s", domain, err)
	}

	authZone = acme.UnFqdn(authZone)

	reqURL := fmt.Sprintf("%s/v2/domains/%s/records/%d", digitalOceanBaseURL, authZone, recordID)
	req, err := http.NewRequest("DELETE", reqURL, nil)
	if err != nil {
		return err
	}
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", d.apiAuthToken))

	client := http.Client{Timeout: 30 * time.Second}
	resp, err := client.Do(req)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	if resp.StatusCode >= 400 {
		var errInfo digitalOceanAPIError
		json.NewDecoder(resp.Body).Decode(&errInfo)
		return fmt.Errorf("HTTP %d: %s: %s", resp.StatusCode, errInfo.ID, errInfo.Message)
	}

	// Delete record ID from map
	d.recordIDsMu.Lock()
	delete(d.recordIDs, fqdn)
	d.recordIDsMu.Unlock()

	return nil
}
コード例 #12
0
ファイル: dyn.go プロジェクト: Rudloff/platform
// 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
	}

	resource := fmt.Sprintf("TXTRecord/%s/%s/", authZone, fqdn)
	url := fmt.Sprintf("%s/%s", dynBaseURL, resource)
	req, err := http.NewRequest("DELETE", url, nil)
	if err != nil {
		return err
	}
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Auth-Token", d.token)

	client := &http.Client{Timeout: time.Duration(10 * time.Second)}
	resp, err := client.Do(req)
	if err != nil {
		return err
	}
	resp.Body.Close()

	if resp.StatusCode != 200 {
		return fmt.Errorf("Dyn API request failed to delete TXT record HTTP status code %d", resp.StatusCode)
	}

	err = d.publish(authZone, "Removed TXT record for ACME dns-01 challenge using lego client")
	if err != nil {
		return err
	}

	err = d.logout()
	if err != nil {
		return err
	}

	return nil
}
コード例 #13
0
ファイル: azure.go プロジェクト: Rudloff/platform
// Checks that azure has a zone for this domain name.
func (c *DNSProvider) getHostedZoneID(fqdn string) (string, error) {
	authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
	if err != nil {
		return "", err
	}

	// Now we want to to Azure and get the zone.
	dc := dns.NewZonesClient(c.subscriptionId)
	dc.Authorizer, err = c.newServicePrincipalTokenFromCredentials(azure.PublicCloud.ResourceManagerEndpoint)
	zone, err := dc.Get(c.resourceGroup, acme.UnFqdn(authZone))

	if err != nil {
		return "", err
	}

	// zone.Name shouldn't have a trailing dot(.)
	return to.String(zone.Name), nil
}
コード例 #14
0
ファイル: linode.go プロジェクト: Rudloff/platform
func (p *DNSProvider) getHostedZoneInfo(fqdn string) (*hostedZoneInfo, error) {
	// Lookup the zone that handles the specified FQDN.
	authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
	if err != nil {
		return nil, err
	}
	resourceName := strings.TrimSuffix(fqdn, "."+authZone)

	// Query the authority zone.
	domain, err := p.linode.GetDomain(acme.UnFqdn(authZone))
	if err != nil {
		return nil, err
	}

	return &hostedZoneInfo{
		domainId:     domain.DomainID,
		resourceName: resourceName,
	}, nil
}
コード例 #15
0
ファイル: googlecloud.go プロジェクト: Rudloff/platform
// getHostedZone returns the managed-zone
func (c *DNSProvider) getHostedZone(domain string) (string, error) {
	authZone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return "", err
	}

	zones, err := c.client.ManagedZones.
		List(c.project).
		DnsName(authZone).
		Do()
	if err != nil {
		return "", fmt.Errorf("GoogleCloud API call failed: %v", err)
	}

	if len(zones.ManagedZones) == 0 {
		return "", fmt.Errorf("No matching GoogleCloud domain found for domain %s", authZone)
	}

	return zones.ManagedZones[0].Name, nil
}
コード例 #16
0
ファイル: auroradns.go プロジェクト: Rudloff/platform
// Present creates a record with a secret
func (provider *DNSProvider) Present(domain, token, keyAuth string) error {
	fqdn, value, _ := acme.DNS01Record(domain, keyAuth)

	authZone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return fmt.Errorf("Could not determine zone for domain: '%s'. %s", domain, err)
	}

	// 1. Aurora will happily create the TXT record when it is provided a fqdn,
	//    but it will only appear in the control panel and will not be
	//    propagated to DNS servers. Extract and use subdomain instead.
	// 2. A trailing dot in the fqdn will cause Aurora to add a trailing dot to
	//    the subdomain, resulting in _acme-challenge..<domain> rather
	//    than _acme-challenge.<domain>

	subdomain := fqdn[0 : len(fqdn)-len(authZone)-1]

	authZone = acme.UnFqdn(authZone)

	zoneRecord, err := provider.getZoneInformationByName(authZone)

	reqData :=
		records.CreateRecordRequest{
			RecordType: "TXT",
			Name:       subdomain,
			Content:    value,
			TTL:        300,
		}

	respData, err := provider.client.CreateRecord(zoneRecord.ID, reqData)
	if err != nil {
		return fmt.Errorf("Could not create record: '%s'.", err)
	}

	provider.recordIDsMu.Lock()
	provider.recordIDs[fqdn] = respData.ID
	provider.recordIDsMu.Unlock()

	return nil
}
コード例 #17
0
ファイル: dyn.go プロジェクト: Rudloff/platform
// 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)

	authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
	if err != nil {
		return err
	}

	err = d.login()
	if err != nil {
		return err
	}

	data := map[string]interface{}{
		"rdata": map[string]string{
			"txtdata": value,
		},
		"ttl": strconv.Itoa(ttl),
	}

	resource := fmt.Sprintf("TXTRecord/%s/%s/", authZone, fqdn)
	_, err = d.sendRequest("POST", resource, data)
	if err != nil {
		return err
	}

	err = d.publish(authZone, "Added TXT record for ACME dns-01 challenge using lego client")
	if err != nil {
		return err
	}

	err = d.logout()
	if err != nil {
		return err
	}

	return nil
}
コード例 #18
0
ファイル: digitalocean.go プロジェクト: Rudloff/platform
// Present creates a TXT record using the specified parameters
func (d *DNSProvider) Present(domain, token, keyAuth string) error {
	// txtRecordRequest represents the request body to DO's API to make a TXT record
	type txtRecordRequest struct {
		RecordType string `json:"type"`
		Name       string `json:"name"`
		Data       string `json:"data"`
	}

	// txtRecordResponse represents a response from DO's API after making a TXT record
	type txtRecordResponse struct {
		DomainRecord struct {
			ID   int    `json:"id"`
			Type string `json:"type"`
			Name string `json:"name"`
			Data string `json:"data"`
		} `json:"domain_record"`
	}

	fqdn, value, _ := acme.DNS01Record(domain, keyAuth)

	authZone, err := acme.FindZoneByFqdn(acme.ToFqdn(domain), acme.RecursiveNameservers)
	if err != nil {
		return fmt.Errorf("Could not determine zone for domain: '%s'. %s", domain, err)
	}

	authZone = acme.UnFqdn(authZone)

	reqURL := fmt.Sprintf("%s/v2/domains/%s/records", digitalOceanBaseURL, authZone)
	reqData := txtRecordRequest{RecordType: "TXT", Name: fqdn, Data: value}
	body, err := json.Marshal(reqData)
	if err != nil {
		return err
	}

	req, err := http.NewRequest("POST", reqURL, bytes.NewReader(body))
	if err != nil {
		return err
	}
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", d.apiAuthToken))

	client := http.Client{Timeout: 30 * time.Second}
	resp, err := client.Do(req)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	if resp.StatusCode >= 400 {
		var errInfo digitalOceanAPIError
		json.NewDecoder(resp.Body).Decode(&errInfo)
		return fmt.Errorf("HTTP %d: %s: %s", resp.StatusCode, errInfo.ID, errInfo.Message)
	}

	// Everything looks good; but we'll need the ID later to delete the record
	var respData txtRecordResponse
	err = json.NewDecoder(resp.Body).Decode(&respData)
	if err != nil {
		return err
	}
	d.recordIDsMu.Lock()
	d.recordIDs[fqdn] = respData.DomainRecord.ID
	d.recordIDsMu.Unlock()

	return nil
}