Introduce PowerDnsWriter for zone synchronization to PowerDNS

console-webapp/staged/dispatch.yaml

@@ -0,0 +1,13 @@
+dispatch:
+  # Route console-api requests to the default service
+  - url: "*/console-api/*"
+    service: default
+
+  # Route console requests to the console service
+  - url: "*/console/*"
+    service: console
+
+  # Requests to the root domain also go to the console service
+  - url: "*/"
+    service: console
+

console-webapp/staged/server.js

@@ -13,22 +13,47 @@
 // limitations under the License.
 
 const express = require('express');
+const path = require('path');
+const fs = require('fs');
 
 const app = express();
 const PORT = process.env.PORT || 8080;
 
-app.use("/console", express.static('dist', {
+// Determine which environment's directory to use
+const environment = process.env.GAE_ENV === 'standard' ? 'console-alpha' : 'dist';
+
+function setCustomCacheControl(res, path) {
+  // Custom Cache-Control for HTML files - we don't want to cache them
+  if (express.static.mime.lookup(path) === 'text/html') {
+    res.setHeader('Cache-Control', 'public, max-age=0');
+  }
+}
+
+// Serve static files at root
+app.use(express.static(environment, {
   etag: false,
   lastModified: false,
   maxAge: '1d',
   setHeaders: setCustomCacheControl
 }));
 
-function setCustomCacheControl (res, path) {
-  // Custom Cache-Control for HTML files - we don't want to cache them
-  if (express.static.mime.lookup(path) === 'text/html') {
-    res.setHeader('Cache-Control', 'public, max-age=0');
+// Serve static files at /console
+app.use('/console', express.static(environment, {
+  etag: false,
+  lastModified: false,
+  maxAge: '1d',
+  setHeaders: setCustomCacheControl
+}));
+
+// For SPA routing - redirect all other routes to index.html
+app.get('*', (req, res) => {
+  const indexPath = path.join(environment, 'index.html');
+  if (fs.existsSync(indexPath)) {
+    res.sendFile(path.resolve(indexPath));
+  } else {
+    res.status(404).send(`Cannot find ${indexPath}`);
   }
-}
+});
 
 app.listen(PORT);
+

core/src/main/java/google/registry/config/RegistryConfig.java

@@ -130,6 +130,49 @@ public static String provideLocationId(RegistryConfigSettings config) {
       return config.gcpProject.locationId;
     }
 
+    /** Base URL of the PowerDNS server. */
+    @Provides
+    @Config("powerDnsBaseUrl")
+    public static String providePowerDnsBaseUrl(RegistryConfigSettings config) {
+      return config.powerDns.baseUrl;
+    }
+
+    /** API key for the PowerDNS server. */
+    @Provides
+    @Config("powerDnsApiKey")
+    public static String providePowerDnsApiKey(RegistryConfigSettings config) {
+      return config.powerDns.apiKey;
+    }
+
+    /** Whether DNSSEC is enabled for the PowerDNS server. */
+    @Provides
+    @Config("powerDnsDnssecEnabled")
+    public static Boolean providePowerDnsDnssecEnabled(RegistryConfigSettings config) {
+      return config.powerDns.dnssecEnabled;
+    }
+
+    /** Whether TSIG is enabled for the PowerDNS server. */
+    @Provides
+    @Config("powerDnsTsigEnabled")
+    public static Boolean providePowerDnsTsigEnabled(RegistryConfigSettings config) {
+      return config.powerDns.tsigEnabled;
+    }
+
+    /** Default SOA MNAME for the TLD zone. */
+    @Provides
+    @Config("powerDnsRootNameServers")
+    public static ImmutableList<String> providePowerDnsRootNameServers(
+        RegistryConfigSettings config) {
+      return ImmutableList.copyOf(config.powerDns.rootNameServers);
+    }
+
+    /** Default SOA RNAME for the TLD zone. */
+    @Provides
+    @Config("powerDnsSoaName")
+    public static String providePowerDnsSoaName(RegistryConfigSettings config) {
+      return config.powerDns.soaName;
+    }
+
     /**
      * The product name of this specific registry. Used throughout the registrar console.
      *

core/src/main/java/google/registry/config/RegistryConfigSettings.java

@@ -43,6 +43,7 @@ public class RegistryConfigSettings {
   public DnsUpdate dnsUpdate;
   public BulkPricingPackageMonitoring bulkPricingPackageMonitoring;
   public Bsa bsa;
+  public PowerDns powerDns;
 
   /** Configuration options that apply to the entire GCP project. */
   public static class GcpProject {
@@ -58,6 +59,16 @@ public static class GcpProject {
     public String baseDomain;
   }
 
+  /** Configuration options for PowerDNS. */
+  public static class PowerDns {
+    public String baseUrl;
+    public String apiKey;
+    public Boolean dnssecEnabled;
+    public Boolean tsigEnabled;
+    public List<String> rootNameServers;
+    public String soaName;
+  }
+
   /** Configuration options for authenticating users. */
   public static class Auth {
     public List<String> allowedServiceAccountEmails;

core/src/main/java/google/registry/config/files/default-config.yaml

@@ -27,6 +27,16 @@ gcpProject:
   # The base domain name of the registry service. Services are reachable at [service].baseDomain.
   baseDomain: registry.test
 
+powerDns:
+  baseUrl: http://localhost:8081/api/v1
+  apiKey: example-api-key
+  dnssecEnabled: false
+  tsigEnabled: true
+  rootNameServers:
+  - ns1.example.com.
+  - ns2.example.com.
+  soaName: nstld.example.com.
+
 gSuite:
   # Publicly accessible domain name of the running G Suite instance.
   domainName: domain-registry.example

core/src/main/java/google/registry/dns/writer/dnsupdate/DnsUpdateWriter.java

@@ -90,9 +90,9 @@ public class DnsUpdateWriter extends BaseDnsWriter {
   private final Duration dnsDefaultNsTtl;
   private final Duration dnsDefaultDsTtl;
   private final DnsMessageTransport transport;
-  private final Clock clock;
-  private final Update update;
-  private final String zoneName;
+  protected final Clock clock;
+  protected final Update update;
+  protected final String zoneName;
 
   /**
    * Class constructor.