Merge pull request #41 from edeckers/add-auroradns

Add support for AuroraDNS

Dockerfile

@@ -10,4 +10,4 @@ RUN tar -zxvf /tmp/rancher-letsencrypt.tar.gz -C /usr/bin \
 	&& chmod +x /usr/bin/rancher-letsencrypt
 
 ENTRYPOINT ["/usr/bin/rancher-letsencrypt"]
-EXPOSE 80
+EXPOSE 80

README.md

@@ -16,6 +16,7 @@ A [Rancher](http://rancher.com/rancher/) service that obtains free SSL/TLS certi
 #### Requirements
 * Rancher Server >= v1.2.0
 * If using a DNS-based challenge, existing account with one of the supported DNS providers:
+  * `Aurora DNS`
   * `AWS Route 53`
   * `Azure DNS`
   * `CloudFlare`

context.go

@@ -79,6 +79,9 @@ func (c *Context) InitContext() {
 		AzureSubscriptionId:  getEnvOption("AZURE_SUBSCRIPTION_ID", false),
 		AzureTenantId:        getEnvOption("AZURE_TENANT_ID", false),
 		AzureResourceGroup:   getEnvOption("AZURE_RESOURCE_GROUP", false),
+		AuroraUserId:         getEnvOption("AURORA_USER_ID", false),
+		AuroraKey:            getEnvOption("AURORA_KEY", false),
+		AuroraEndpoint:       getEnvOption("AURORA_ENDPOINT", false),
 		CloudflareEmail:      getEnvOption("CLOUDFLARE_EMAIL", false),
 		CloudflareKey:        getEnvOption("CLOUDFLARE_KEY", false),
 		DoAccessToken:        getEnvOption("DO_ACCESS_TOKEN", false),

letsencrypt/providers.go

@@ -5,6 +5,7 @@ import (
 	"os"
 
 	lego "github.com/xenolf/lego/acme"
+	"github.com/xenolf/lego/providers/dns/auroradns"
 	"github.com/xenolf/lego/providers/dns/azure"
 	"github.com/xenolf/lego/providers/dns/cloudflare"
 	"github.com/xenolf/lego/providers/dns/digitalocean"
@@ -22,6 +23,11 @@ import (
 type ProviderOpts struct {
 	Provider Provider
 
+	// Aurora credentials
+	AuroraUserId   string
+	AuroraKey      string
+	AuroraEndpoint string
+
 	// AWS Route 53 credentials
 	AwsAccessKey string
 	AwsSecretKey string
@@ -67,6 +73,7 @@ type ProviderOpts struct {
 type Provider string
 
 const (
+	AURORA       = Provider("Aurora")
 	AZURE        = Provider("Azure")
 	CLOUDFLARE   = Provider("CloudFlare")
 	DIGITALOCEAN = Provider("DigitalOcean")
@@ -86,6 +93,7 @@ type ProviderFactory struct {
 }
 
 var providerFactory = map[Provider]ProviderFactory{
+	AURORA:       ProviderFactory{makeAuroraProvider, lego.DNS01},
 	AZURE:        ProviderFactory{makeAzureProvider, lego.DNS01},
 	CLOUDFLARE:   ProviderFactory{makeCloudflareProvider, lego.DNS01},
 	DIGITALOCEAN: ProviderFactory{makeDigitalOceanProvider, lego.DNS01},
@@ -111,6 +119,31 @@ func getProvider(opts ProviderOpts) (lego.ChallengeProvider, lego.Challenge, err
 	return nil, irrelevant, fmt.Errorf("Unsupported provider: %s", opts.Provider)
 }
 
+// returns a preconfigured Aurora lego.ChallengeProvider
+func makeAuroraProvider(opts ProviderOpts) (lego.ChallengeProvider, error) {
+	if len(opts.AuroraUserId) == 0 {
+		return nil, fmt.Errorf("Aurora User Id is not set")
+	}
+
+	if len(opts.AuroraKey) == 0 {
+		return nil, fmt.Errorf("Aurora Key is not set")
+	}
+
+	endpoint := opts.AuroraEndpoint
+	if len(endpoint) == 0 {
+		endpoint = "https://api.auroradns.eu"
+	}
+
+	provider, err := auroradns.NewDNSProviderCredentials(endpoint, opts.AuroraUserId,
+		opts.AuroraKey)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return provider, nil
+}
+
 // returns a preconfigured CloudFlare lego.ChallengeProvider
 func makeCloudflareProvider(opts ProviderOpts) (lego.ChallengeProvider, error) {
 	if len(opts.CloudflareEmail) == 0 {