Unbreak build by including DNS packages and modules

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=129660098

java/google/registry/dns/writer/BUILD

@@ -0,0 +1,19 @@
+package(
+    default_visibility = ["//java/google/registry:registry_project"],
+)
+
+licenses(["notice"])  # Apache 2.0
+
+
+java_library(
+    name = "writer",
+    srcs = glob(
+        ["*.java"],
+    ),
+    deps = [
+        "//java/com/google/common/annotations",
+        "//java/com/google/common/base",
+        "//java/com/google/common/collect",
+        "//third_party/java/dagger",
+    ],
+)

java/google/registry/dns/writer/DnsWriter.java

@@ -0,0 +1,56 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.dns.writer;
+
+/**
+ * Transaction object for sending an atomic batch of updates for a single zone to the DNS server.
+ *
+ * <p>Here's an example of how you would publish updates for a domain and host:
+ * <pre>
+ * &#064;Inject Provider&lt;DnsWriter&gt; dnsWriter;
+ * try (DnsWriter writer = dnsWriter.get()) {
+ *   writer.publishDomain(domainName);
+ *   writer.publishHost(hostName);
+ * }
+ * </pre>
+ */
+public interface DnsWriter extends AutoCloseable {
+
+  /**
+   * Loads {@code domainName} from datastore and publishes its NS/DS records to the DNS server.
+   * Replaces existing records for the exact name supplied with an NS record for each name server
+   * and a DS record for each delegation signer stored in the registry for the supplied domain name.
+   * If the domain is deleted or is in a "non-publish" state then any existing records are deleted.
+   *
+   * @param domainName the fully qualified domain name, with no trailing dot
+   */
+  void publishDomain(String domainName);
+
+  /**
+   * Loads {@code hostName} from datastore and publishes its A/AAAA glue records to the DNS server,
+   * if it is used as an in-bailiwick nameserver. Orphaned glue records are prohibited. Replaces
+   * existing records for the exact name supplied, with an A or AAAA record (as appropriate) for
+   * each address stored in the registry, for the supplied host name. If the host is deleted then
+   * the existing records are deleted. Assumes that this method will only be called for in-bailiwick
+   * hosts. The registry does not have addresses for other hosts.
+   *
+   * @param hostName the fully qualified host name, with no trailing dot
+   */
+  void publishHost(String hostName);
+
+  /** Commits the updates to the DNS server atomically. */
+  @Override
+  void close();
+}

java/google/registry/dns/writer/DnsWriterZone.java

@@ -0,0 +1,23 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.dns.writer;
+
+import java.lang.annotation.Documented;
+import javax.inject.Qualifier;
+
+/** Dagger qualifier for the fully-qualified zone name that's being updated. */
+@Qualifier
+@Documented
+public @interface DnsWriterZone {}

java/google/registry/dns/writer/VoidDnsWriter.java

@@ -0,0 +1,58 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.dns.writer;
+
+import com.google.common.base.Joiner;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.logging.Logger;
+import javax.inject.Inject;
+
+/**
+ * {@link DnsWriter} that doesn't actually update records in a DNS server.
+ *
+ * <p>All this class does is write its displeasure to the logs.
+ */
+public final class VoidDnsWriter implements DnsWriter {
+
+  /**
+   * The name of the pricing engine, as used in {@code Registry.dnsWriter}. Remember to change
+   * the value on affected Registry objects to prevent runtime failures.
+   */
+  public static final String NAME = "VoidDnsWriter";
+
+  private static final Logger logger = Logger.getLogger(VoidDnsWriter.class.getName());
+
+  private final Set<String> names = new HashSet<>();
+
+  @Inject
+  public VoidDnsWriter() {}
+
+  @Override
+  public void publishDomain(String domainName) {
+    names.add(domainName);
+  }
+
+  @Override
+  public void publishHost(String hostName) {
+    names.add(hostName);
+  }
+
+  @Override
+  public void close() {
+    logger.warning("Ignoring DNS zone updates! No DnsWriterFactory implementation specified!\n"
+        + Joiner.on('\n').join(names));
+  }
+}

java/google/registry/dns/writer/VoidDnsWriterModule.java

@@ -0,0 +1,32 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.dns.writer;
+
+import dagger.Module;
+import dagger.Provides;
+import dagger.multibindings.IntoMap;
+import dagger.multibindings.StringKey;
+
+/** Dagger module that disables DNS updates. */
+@Module
+public final class VoidDnsWriterModule {
+
+  @Provides
+  @IntoMap
+  @StringKey(VoidDnsWriter.NAME)
+  static DnsWriter provideVoidDnsWriter(VoidDnsWriter writer) {
+    return writer;
+  }
+}

java/google/registry/module/backend/BackendRequestComponent.java

@@ -29,6 +29,7 @@ import google.registry.dns.PublishDnsUpdatesAction;
 import google.registry.dns.ReadDnsQueueAction;
 import google.registry.dns.RefreshDnsAction;
 import google.registry.dns.writer.clouddns.CloudDnsModule;
+import google.registry.dns.writer.dnsupdate.DnsUpdateConfigModule;
 import google.registry.dns.writer.dnsupdate.DnsUpdateWriterModule;
 import google.registry.export.BigqueryPollJobAction;
 import google.registry.export.ExportDomainListsAction;
@@ -72,6 +73,7 @@ import google.registry.tmch.TmchSmdrlAction;
         CloudDnsModule.class,
         CronModule.class,
         DnsModule.class,
+        DnsUpdateConfigModule.class,
         DnsUpdateWriterModule.class,
         ExportRequestModule.class,
         MapreduceModule.class,