Add a throw-away tool to remove IP addresses of external hosts

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=121279715

java/google/registry/tools/javascrap/RemoveIpAddressCommand.java

@@ -0,0 +1,85 @@
+// 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.tools.javascrap;
+
+import static google.registry.model.ofy.ObjectifyService.ofy;
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import com.google.template.soy.data.SoyMapData;
+
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.Parameters;
+
+import google.registry.model.host.HostResource;
+import google.registry.tools.MutatingEppToolCommand;
+import google.registry.tools.params.PathParameter;
+import google.registry.tools.soy.RemoveIpAddressSoyInfo;
+
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Command to remove external IP Addresses from HostResources identified by text file listing
+ * resource ids, one per line.
+ *
+ * <p>Written for b/23757755 so we can clean up records with IP addresses that should always be
+ * resolved by hostname.
+ *
+ * <p>The JSON file should contain a list of objects each of which has a "roid" attribute.
+ */
+@Parameters(separators = " =", commandDescription = "Remove all IP Addresses.")
+public class RemoveIpAddressCommand extends MutatingEppToolCommand {
+  public static String registrarId = "CharlestonRoad";
+
+  @Parameter(names = "--roids_file",
+             description = "Text file containing a list of HostResource roids to remove",
+             required = true,
+             validateWith = PathParameter.InputFile.class)
+  private Path roidsFilePath;
+
+  @Override
+  protected void initMutatingEppToolCommand() throws Exception {
+    List<String> roids = Files.readAllLines(roidsFilePath, UTF_8);
+
+    for (String roid : roids) {
+      // Look up the HostResource from its roid.
+      HostResource host = ofy().load().type(HostResource.class).id(roid).now();
+      if (host == null) {
+        System.err.printf("Record for %s not found.\n", roid);
+        continue;
+      }
+
+      ArrayList<SoyMapData> ipAddresses = new ArrayList<SoyMapData>();
+      for (InetAddress address : host.getInetAddresses()) {
+        SoyMapData dataMap = new SoyMapData(
+            "address", address.getHostAddress(),
+            "version", address instanceof Inet6Address ? "v6" : "v4");
+        ipAddresses.add(dataMap);
+      }
+
+      // Build and execute the EPP command.
+      setSoyTemplate(
+          RemoveIpAddressSoyInfo.getInstance(), RemoveIpAddressSoyInfo.REMOVE_IP_ADDRESS);
+      addSoyRecord(registrarId, new SoyMapData(
+          "name", host.getFullyQualifiedHostName(),
+          "ipAddresses", ipAddresses,
+          "requestedByRegistrar", registrarId));
+    }
+  }
+}