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NEW PROVIDER: ClouDNS (#578)
* ClouDNS: first version of provider * ClouDNS: documentation * ClouDNS: code cleanup * ClouDNS: GetNameservers now uses ClouDNS API to fetch NS servers list * ClouDNS: CAA support * ClouDNS: TLSA support * ClouDNS: tests credentials now use variables instead of hardcoded values * ClouDNS: SSHFP support * ClouDNS: export only necessary methods
This commit is contained in:
Anton Yurchenko
committed by
Tom Limoncelli
Tom Limoncelli
parent
16d0043cce
commit
253cd07154
235
providers/cloudns/api.go
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235
providers/cloudns/api.go
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@@ -0,0 +1,235 @@
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package cloudns
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import (
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"encoding/json"
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"github.com/pkg/errors"
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"io/ioutil"
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"net/http"
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"strconv"
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)
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// Api layer for CloDNS
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type api struct {
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domainIndex map[string]string
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nameserversNames []string
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creds struct {
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id string
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password string
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}
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}
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type requestParams map[string]string
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type errorResponse struct {
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Status string `json:"status"`
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Description string `json:"statusDescription"`
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}
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type nameserverRecord struct {
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Type string `json:"type"`
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Name string `json:"name"`
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}
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type nameserverResponse []nameserverRecord
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type zoneRecord struct {
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Name string `json:"name"`
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Type string `json:"type"`
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Status string `json:"status"`
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Zone string `json:"zone"`
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}
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type zoneResponse []zoneRecord
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type domainRecord struct {
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ID string `json:"id"`
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Type string `json:"type"`
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Host string `json:"host"`
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Target string `json:"record"`
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Priority string `json:"priority"`
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Weight string `json:"weight"`
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Port string `json:"port"`
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Service string `json:"service"`
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Protocol string `json:"protocol"`
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TTL string `json:"ttl"`
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Status int8 `json:"status"`
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CaaFlag string `json:"caa_flag,omitempty"`
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CaaTag string `json:"caa_type,omitempty"`
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CaaValue string `json:"caa_value,omitempty"`
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TlsaUsage string `json:"tlsa_usage,omitempty"`
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TlsaSelector string `json:"tlsa_selector,omitempty"`
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TlsaMatchingType string `json:"tlsa_matching_type,omitempty"`
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SshfpAlgorithm string `json:"algorithm,omitempty"`
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SshfpFingerprint string `json:"fp_type,omitempty"`
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}
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type recordResponse map[string]domainRecord
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var allowedTTLValues = []uint32{
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60, // 1 minute
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300, // 5 minutes
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900, // 15 minutes
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1800, // 30 minutes
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3600, // 1 hour
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21600, // 6 hours
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43200, // 12 hours
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86400, // 1 day
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172800, // 2 days
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259200, // 3 days
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604800, // 1 week
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1209600, // 2 weeks
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2419200, // 4 weeks
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}
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func (c *api) fetchAvailableNameservers() error {
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c.nameserversNames = nil
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var bodyString, err = c.get("/dns/available-name-servers.json", requestParams{})
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if err != nil {
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return errors.Errorf("Error fetching available nameservers list from ClouDNS: %s", err)
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}
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var nr nameserverResponse
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json.Unmarshal(bodyString, &nr)
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for _, nameserver := range nr {
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if nameserver.Type == "premium" {
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c.nameserversNames = append(c.nameserversNames, nameserver.Name)
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}
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}
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return nil
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}
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func (c *api) fetchDomainList() error {
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c.domainIndex = map[string]string{}
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rowsPerPage := 100
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page := 1
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for {
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var dr zoneResponse
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params := requestParams{
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"page": strconv.Itoa(page),
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"rows-per-page": strconv.Itoa(rowsPerPage),
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}
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endpoint := "/dns/list-zones.json"
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var bodyString, err = c.get(endpoint, params)
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if err != nil {
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return errors.Errorf("Error fetching domain list from ClouDNS: %s", err)
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}
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json.Unmarshal(bodyString, &dr)
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for _, domain := range dr {
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c.domainIndex[domain.Name] = domain.Name
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}
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if len(dr) < rowsPerPage {
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break
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}
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page++
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}
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return nil
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}
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func (c *api) createDomain(domain string) error {
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params := requestParams{
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"domain-name": domain,
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"zone-type": "master",
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}
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if _, err := c.get("/dns/register.json", params); err != nil {
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return errors.Errorf("Error create domain ClouDNS: %s", err)
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}
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return nil
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}
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func (c *api) createRecord(domainID string, rec requestParams) error {
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rec["domain-name"] = domainID
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if _, err := c.get("/dns/add-record.json", rec); err != nil {
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return errors.Errorf("Error create record ClouDNS: %s", err)
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}
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return nil
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}
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func (c *api) deleteRecord(domainID string, recordID string) error {
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params := requestParams{
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"domain-name": domainID,
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"record-id": recordID,
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}
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if _, err := c.get("/dns/delete-record.json", params); err != nil {
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return errors.Errorf("Error delete record ClouDNS: %s", err)
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}
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return nil
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}
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func (c *api) modifyRecord(domainID string, recordID string, rec requestParams) error {
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rec["domain-name"] = domainID
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rec["record-id"] = recordID
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if _, err := c.get("/dns/mod-record.json", rec); err != nil {
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return errors.Errorf("Error create update ClouDNS: %s", err)
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}
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return nil
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}
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func (c *api) getRecords(id string) ([]domainRecord, error) {
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params := requestParams{"domain-name": id}
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var bodyString, err = c.get("/dns/records.json", params)
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if err != nil {
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return nil, errors.Errorf("Error fetching record list from ClouDNS: %s", err)
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}
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var dr recordResponse
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json.Unmarshal(bodyString, &dr)
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var records []domainRecord
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for _, rec := range dr {
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records = append(records, rec)
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}
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return records, nil
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}
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func (c *api) get(endpoint string, params requestParams) ([]byte, error) {
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client := &http.Client{}
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req, _ := http.NewRequest("GET", "https://api.cloudns.net"+endpoint, nil)
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q := req.URL.Query()
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//TODO: Suport sub-auth-id / sub-auth-user https://asia.cloudns.net/wiki/article/42/
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// Add auth params
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q.Add("auth-id", c.creds.id)
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q.Add("auth-password", c.creds.password)
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for pName, pValue := range params {
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q.Add(pName, pValue)
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}
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req.URL.RawQuery = q.Encode()
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resp, err := client.Do(req)
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if err != nil {
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return []byte{}, err
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}
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bodyString, _ := ioutil.ReadAll(resp.Body)
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// Got error from API ?
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var errResp errorResponse
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err = json.Unmarshal(bodyString, &errResp)
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if errResp.Status == "Failed" {
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return bodyString, errors.Errorf("ClouDNS API error: %s URL:%s%s ", errResp.Description, req.Host, req.URL.RequestURI())
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}
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return bodyString, nil
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}
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func fixTTL(ttl uint32) uint32 {
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// if the TTL is larger than the largest allowed value, return the largest allowed value
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if ttl > allowedTTLValues[len(allowedTTLValues)-1] {
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return allowedTTLValues[len(allowedTTLValues)-1]
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}
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for _, v := range allowedTTLValues {
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if v >= ttl {
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return v
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}
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}
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return allowedTTLValues[0]
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}
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