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4a921973ea
This is written in such a way that it can safely handle task items in the old format so long as the DNS writer to use for the given TLD is unambiguous (which it is for now, until we allow multiple DNS writers to be configured). ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=162293412
255 lines
10 KiB
Java
255 lines
10 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.dns;
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import static com.google.appengine.api.taskqueue.QueueFactory.getQueue;
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import static com.google.common.collect.Lists.transform;
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import static google.registry.dns.DnsConstants.DNS_PUBLISH_PUSH_QUEUE_NAME;
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import static google.registry.dns.DnsConstants.DNS_PULL_QUEUE_NAME;
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import static google.registry.dns.DnsConstants.DNS_TARGET_NAME_PARAM;
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import static google.registry.dns.DnsConstants.DNS_TARGET_TYPE_PARAM;
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import static google.registry.testing.DatastoreHelper.createTlds;
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import static google.registry.testing.DatastoreHelper.persistResource;
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import static google.registry.testing.TaskQueueHelper.assertNoTasksEnqueued;
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import static google.registry.testing.TaskQueueHelper.assertTasksEnqueued;
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import com.google.appengine.api.taskqueue.QueueFactory;
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import com.google.appengine.api.taskqueue.TaskOptions;
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import com.google.appengine.api.taskqueue.TaskOptions.Method;
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import com.google.appengine.api.taskqueue.dev.QueueStateInfo.TaskStateInfo;
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import com.google.common.base.Function;
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import com.google.common.base.Joiner;
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import com.google.common.base.Optional;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.net.InternetDomainName;
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import google.registry.dns.DnsConstants.TargetType;
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import google.registry.model.registry.Registry;
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import google.registry.model.registry.Registry.TldType;
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import google.registry.testing.AppEngineRule;
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import google.registry.testing.FakeClock;
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import google.registry.testing.TaskQueueHelper;
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import google.registry.testing.TaskQueueHelper.TaskMatcher;
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import google.registry.util.Retrier;
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import google.registry.util.TaskEnqueuer;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map.Entry;
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import org.joda.time.DateTime;
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import org.joda.time.DateTimeZone;
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import org.joda.time.Duration;
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import org.junit.Before;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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/** Unit tests for {@link ReadDnsQueueAction}. */
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@RunWith(JUnit4.class)
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public class ReadDnsQueueActionTest {
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private static final int TEST_TLD_UPDATE_BATCH_SIZE = 100;
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private DnsQueue dnsQueue;
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private FakeClock clock = new FakeClock(DateTime.now(DateTimeZone.UTC));
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@Rule
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public final AppEngineRule appEngine = AppEngineRule.builder()
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.withDatastore()
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.withTaskQueue(Joiner.on('\n').join(
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?>",
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"<queue-entries>",
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" <queue>",
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" <name>dns-publish</name>",
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" <rate>1/s</rate>",
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" </queue>",
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" <queue>",
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" <name>dns-pull</name>",
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" <mode>pull</mode>",
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" </queue>",
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"</queue-entries>"))
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.withClock(clock)
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.build();
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@Before
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public void before() throws Exception {
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clock.setTo(DateTime.now(DateTimeZone.UTC));
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createTlds("com", "net", "example");
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persistResource(
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Registry.get("com").asBuilder().setDnsWriters(ImmutableSet.of("comWriter")).build());
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persistResource(
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Registry.get("net").asBuilder().setDnsWriters(ImmutableSet.of("netWriter")).build());
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persistResource(
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Registry.get("example")
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.asBuilder()
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.setTldType(TldType.TEST)
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.setDnsWriters(ImmutableSet.of("exampleWriter"))
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.build());
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dnsQueue = DnsQueue.create();
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}
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private void run(boolean keepTasks) throws Exception {
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ReadDnsQueueAction action = new ReadDnsQueueAction();
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action.tldUpdateBatchSize = TEST_TLD_UPDATE_BATCH_SIZE;
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action.writeLockTimeout = Duration.standardSeconds(10);
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action.dnsQueue = dnsQueue;
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action.dnsPublishPushQueue = QueueFactory.getQueue(DNS_PUBLISH_PUSH_QUEUE_NAME);
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action.taskEnqueuer = new TaskEnqueuer(new Retrier(null, 1));
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action.jitterSeconds = Optional.absent();
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action.keepTasks = keepTasks;
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// Advance the time a little, to ensure that leaseTasks() returns all tasks.
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clock.setTo(DateTime.now(DateTimeZone.UTC).plusMillis(1));
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action.run();
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}
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private static TaskOptions createRefreshTask(String name, TargetType type) {
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TaskOptions options = TaskOptions.Builder
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.withMethod(Method.PULL)
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.param(DNS_TARGET_TYPE_PARAM, type.toString())
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.param(DNS_TARGET_NAME_PARAM, name);
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String tld = InternetDomainName.from(name).parts().reverse().get(0);
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return options.param("tld", tld);
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}
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private void assertTldsEnqueuedInPushQueue(ImmutableMap<String, String> tldsToDnsWriters)
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throws Exception {
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assertTasksEnqueued(
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DNS_PUBLISH_PUSH_QUEUE_NAME,
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transform(
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tldsToDnsWriters.entrySet().asList(),
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new Function<Entry<String, String>, TaskMatcher>() {
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@Override
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public TaskMatcher apply(Entry<String, String> tldToDnsWriter) {
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return new TaskMatcher()
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.url(PublishDnsUpdatesAction.PATH)
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.param("tld", tldToDnsWriter.getKey())
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.param("dnsWriter", tldToDnsWriter.getValue())
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.header("content-type", "application/x-www-form-urlencoded");
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}
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}));
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}
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@Test
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public void testSuccess_methodPostIsDefault() throws Exception {
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dnsQueue.addDomainRefreshTask("domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addDomainRefreshTask("domain.example");
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTasksEnqueued(
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DNS_PUBLISH_PUSH_QUEUE_NAME,
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new TaskMatcher().method("POST"),
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new TaskMatcher().method("POST"),
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new TaskMatcher().method("POST"));
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}
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@Test
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public void testSuccess_allTlds() throws Exception {
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dnsQueue.addDomainRefreshTask("domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addDomainRefreshTask("domain.example");
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTldsEnqueuedInPushQueue(
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ImmutableMap.of("com", "comWriter", "net", "netWriter", "example", "exampleWriter"));
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}
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@Test
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public void testSuccess_allTldsKeepTasks() throws Exception {
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dnsQueue.addDomainRefreshTask("domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addDomainRefreshTask("domain.example");
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List<TaskStateInfo> preexistingTasks =
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TaskQueueHelper.getQueueInfo(DNS_PULL_QUEUE_NAME).getTaskInfo();
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run(true);
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assertTldsEnqueuedInPushQueue(
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ImmutableMap.of("com", "comWriter", "net", "netWriter", "example", "exampleWriter"));
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// Check that keepTasks was honored and the pull queue tasks are still present in the queue.
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assertTasksEnqueued(DNS_PULL_QUEUE_NAME, preexistingTasks);
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}
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@Test
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public void testSuccess_oneTldPaused() throws Exception {
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persistResource(Registry.get("net").asBuilder().setDnsPaused(true).build());
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dnsQueue.addDomainRefreshTask("domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addDomainRefreshTask("domain.example");
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run(false);
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assertTasksEnqueued(DNS_PULL_QUEUE_NAME, new TaskMatcher());
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assertTldsEnqueuedInPushQueue(
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ImmutableMap.of("com", "comWriter", "example", "exampleWriter"));
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}
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@Test
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public void testSuccess_zone_getsIgnored() throws Exception {
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dnsQueue.addHostRefreshTask("ns1.domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addZoneRefreshTask("example");
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTasksEnqueued(
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DNS_PUBLISH_PUSH_QUEUE_NAME,
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new TaskMatcher().url(PublishDnsUpdatesAction.PATH).param("domains", "domain.net"),
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new TaskMatcher().url(PublishDnsUpdatesAction.PATH).param("hosts", "ns1.domain.com"));
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}
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@Test
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public void testSuccess_manyDomainsAndHosts() throws Exception {
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List<TaskMatcher> expectedTasks = new ArrayList<>();
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for (String tld : ImmutableList.of("com", "net")) {
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int refreshItemsInTask = 0;
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TaskMatcher task = null;
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// 0: domain; 1: host 1; 2: host 2
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for (int thingType = 0; thingType < 3; thingType++) {
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for (int i = 0; i < 150; i++) {
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String domainName = String.format("domain%04d.%s", i, tld);
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// If we don't have an existing task into which to dump new refreshes, create one.
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if (task == null) {
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task = new TaskMatcher().url(PublishDnsUpdatesAction.PATH);
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expectedTasks.add(task);
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refreshItemsInTask = 0;
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}
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switch (thingType) {
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default:
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dnsQueue.addDomainRefreshTask(domainName);
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task.param("domains", domainName);
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break;
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case 1:
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getQueue(DNS_PULL_QUEUE_NAME)
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.add(createRefreshTask("ns1." + domainName, TargetType.HOST));
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task.param("hosts", "ns1." + domainName);
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break;
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case 2:
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getQueue(DNS_PULL_QUEUE_NAME)
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.add(createRefreshTask("ns2." + domainName, TargetType.HOST));
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task.param("hosts", "ns2." + domainName);
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break;
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}
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// If this task is now full up, wash our hands of it, so that we'll start a new one the
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// next time through the loop.
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refreshItemsInTask++;
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if (refreshItemsInTask >= TEST_TLD_UPDATE_BATCH_SIZE) {
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task = null;
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}
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}
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}
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}
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTasksEnqueued(DNS_PUBLISH_PUSH_QUEUE_NAME, expectedTasks);
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}
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// TODO(b/63385597): Add a test that DNS tasks are processed for multiple DNS writers once allowed
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}
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