forked from TrueCloudLab/lego
86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
|
// Package vegadns implements a DNS provider for solving the DNS-01
|
||
|
|
// challenge using VegaDNS.
|
||
|
|
package vegadns
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"strings"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
vegaClient "github.com/OpenDNS/vegadns2client"
|
||
|
|
"github.com/xenolf/lego/acme"
|
||
|
|
"github.com/xenolf/lego/platform/config/env"
|
||
|
|
)
|
||
|
|
|
||
|
|
// DNSProvider describes a provider for VegaDNS
|
||
|
|
type DNSProvider struct {
|
||
|
|
client vegaClient.VegaDNSClient
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewDNSProvider returns a DNSProvider instance configured for VegaDNS.
|
||
|
|
// Credentials must be passed in the environment variables:
|
||
|
|
// VEGADNS_URL, SECRET_VEGADNS_KEY, SECRET_VEGADNS_SECRET.
|
||
|
|
func NewDNSProvider() (*DNSProvider, error) {
|
||
|
|
values, err := env.Get("VEGADNS_URL")
|
||
|
|
if err != nil {
|
||
|
|
return nil, fmt.Errorf("VegaDNS: %v", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
key := os.Getenv("SECRET_VEGADNS_KEY")
|
||
|
|
secret := os.Getenv("SECRET_VEGADNS_SECRET")
|
||
|
|
|
||
|
|
return NewDNSProviderCredentials(values["VEGADNS_URL"], key, secret)
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewDNSProviderCredentials uses the supplied credentials to return a
|
||
|
|
// DNSProvider instance configured for VegaDNS.
|
||
|
|
func NewDNSProviderCredentials(vegaDNSURL string, key string, secret string) (*DNSProvider, error) {
|
||
|
|
vega := vegaClient.NewVegaDNSClient(vegaDNSURL)
|
||
|
|
vega.APIKey = key
|
||
|
|
vega.APISecret = secret
|
||
|
|
|
||
|
|
return &DNSProvider{
|
||
|
|
client: vega,
|
||
|
|
}, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Timeout returns the timeout and interval to use when checking for DNS
|
||
|
|
// propagation. Adjusting here to cope with spikes in propagation times.
|
||
|
|
func (r *DNSProvider) Timeout() (timeout, interval time.Duration) {
|
||
|
|
timeout = 12 * time.Minute
|
||
|
|
interval = 1 * time.Minute
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// Present creates a TXT record to fulfil the dns-01 challenge
|
||
|
|
func (r *DNSProvider) Present(domain, token, keyAuth string) error {
|
||
|
|
fqdn, value, _ := acme.DNS01Record(domain, keyAuth)
|
||
|
|
|
||
|
|
_, domainID, err := r.client.GetAuthZone(fqdn)
|
||
|
|
if err != nil {
|
||
|
|
return fmt.Errorf("can't find Authoritative Zone for %s in Present: %v", fqdn, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
return r.client.CreateTXT(domainID, fqdn, value, 10)
|
||
|
|
}
|
||
|
|
|
||
|
|
// CleanUp removes the TXT record matching the specified parameters
|
||
|
|
func (r *DNSProvider) CleanUp(domain, token, keyAuth string) error {
|
||
|
|
fqdn, _, _ := acme.DNS01Record(domain, keyAuth)
|
||
|
|
|
||
|
|
_, domainID, err := r.client.GetAuthZone(fqdn)
|
||
|
|
if err != nil {
|
||
|
|
return fmt.Errorf("can't find Authoritative Zone for %s in CleanUp: %v", fqdn, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
txt := strings.TrimSuffix(fqdn, ".")
|
||
|
|
|
||
|
|
recordID, err := r.client.GetRecordID(domainID, txt, "TXT")
|
||
|
|
if err != nil {
|
||
|
|
return fmt.Errorf("couldn't get Record ID in CleanUp: %s", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
return r.client.DeleteRecord(recordID)
|
||
|
|
}
|