Migrate to go-acme/lego.

vendor/github.com/go-acme/lego/providers/dns/vegadns/vegadns.go

@@ -0,0 +1,113 @@
+// Package vegadns implements a DNS provider for solving the DNS-01 challenge using VegaDNS.
+package vegadns
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	vegaClient "github.com/OpenDNS/vegadns2client"
+	"github.com/go-acme/lego/challenge/dns01"
+	"github.com/go-acme/lego/platform/config/env"
+)
+
+// Config is used to configure the creation of the DNSProvider
+type Config struct {
+	BaseURL            string
+	APIKey             string
+	APISecret          string
+	PropagationTimeout time.Duration
+	PollingInterval    time.Duration
+	TTL                int
+}
+
+// NewDefaultConfig returns a default configuration for the DNSProvider
+func NewDefaultConfig() *Config {
+	return &Config{
+		TTL:                env.GetOrDefaultInt("VEGADNS_TTL", 10),
+		PropagationTimeout: env.GetOrDefaultSecond("VEGADNS_PROPAGATION_TIMEOUT", 12*time.Minute),
+		PollingInterval:    env.GetOrDefaultSecond("VEGADNS_POLLING_INTERVAL", 1*time.Minute),
+	}
+}
+
+// DNSProvider describes a provider for VegaDNS
+type DNSProvider struct {
+	config *Config
+	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)
+	}
+
+	config := NewDefaultConfig()
+	config.BaseURL = values["VEGADNS_URL"]
+	config.APIKey = env.GetOrFile("SECRET_VEGADNS_KEY")
+	config.APISecret = env.GetOrFile("SECRET_VEGADNS_SECRET")
+
+	return NewDNSProviderConfig(config)
+}
+
+// NewDNSProviderConfig return a DNSProvider instance configured for VegaDNS.
+func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
+	if config == nil {
+		return nil, errors.New("vegadns: the configuration of the DNS provider is nil")
+	}
+
+	vega := vegaClient.NewVegaDNSClient(config.BaseURL)
+	vega.APIKey = config.APIKey
+	vega.APISecret = config.APISecret
+
+	return &DNSProvider{client: vega, config: config}, 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
+}
+
+// Present creates a TXT record to fulfill the dns-01 challenge
+func (d *DNSProvider) Present(domain, token, keyAuth string) error {
+	fqdn, value := dns01.GetRecord(domain, keyAuth)
+
+	_, domainID, err := d.client.GetAuthZone(fqdn)
+	if err != nil {
+		return fmt.Errorf("vegadns: can't find Authoritative Zone for %s in Present: %v", fqdn, err)
+	}
+
+	err = d.client.CreateTXT(domainID, fqdn, value, d.config.TTL)
+	if err != nil {
+		return fmt.Errorf("vegadns: %v", err)
+	}
+	return nil
+}
+
+// CleanUp removes the TXT record matching the specified parameters
+func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
+	fqdn, _ := dns01.GetRecord(domain, keyAuth)
+
+	_, domainID, err := d.client.GetAuthZone(fqdn)
+	if err != nil {
+		return fmt.Errorf("vegadns: can't find Authoritative Zone for %s in CleanUp: %v", fqdn, err)
+	}
+
+	txt := strings.TrimSuffix(fqdn, ".")
+
+	recordID, err := d.client.GetRecordID(domainID, txt, "TXT")
+	if err != nil {
+		return fmt.Errorf("vegadns: couldn't get Record ID in CleanUp: %s", err)
+	}
+
+	err = d.client.DeleteRecord(recordID)
+	if err != nil {
+		return fmt.Errorf("vegadns: %v", err)
+	}
+	return nil
+}