google-nomulus/java/google/registry/loadtest/LoadTestAction.java
mountford 0417f3d3a1 Daggerize XsrfTokenManager
The one-day validity period is also moved from the caller into XsrfTokenManager.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=147857716
2017-02-22 11:43:10 -05:00

354 lines
15 KiB
Java

// Copyright 2017 The Nomulus 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.loadtest;
import static com.google.appengine.api.taskqueue.QueueConstants.maxTasksPerAdd;
import static com.google.appengine.api.taskqueue.QueueFactory.getQueue;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.collect.Lists.partition;
import static com.google.common.collect.Lists.transform;
import static google.registry.security.XsrfTokenManager.X_CSRF_TOKEN;
import static google.registry.util.FormattingLogger.getLoggerForCallerClass;
import static google.registry.util.ResourceUtils.readResourceUtf8;
import static java.util.Arrays.asList;
import static org.joda.time.DateTimeZone.UTC;
import com.google.appengine.api.taskqueue.TaskOptions;
import com.google.common.base.Function;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterators;
import google.registry.config.RegistryEnvironment;
import google.registry.request.Action;
import google.registry.request.Parameter;
import google.registry.security.XsrfTokenManager;
import google.registry.util.FormattingLogger;
import google.registry.util.TaskEnqueuer;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import javax.inject.Inject;
import org.joda.time.DateTime;
/**
* Simple load test action that can generate configurable QPSes of various EPP actions.
*
* <p>All aspects of the load test are configured via URL parameters that are specified when the
* loadtest URL is being POSTed to. The {@code clientId} and {@code tld} parameters are required.
* All of the other parameters are optional, but if none are specified then no actual load testing
* will be done since all of the different kinds of checks default to running zero per second. So at
* least one must be specified in order for load testing to do anything.
*/
@Action(
path = "/_dr/loadtest",
method = Action.Method.POST,
automaticallyPrintOk = true)
public class LoadTestAction implements Runnable {
private static final FormattingLogger logger = getLoggerForCallerClass();
private static final int NUM_QUEUES = 10;
private static final int ARBITRARY_VALID_HOST_LENGTH = 40;
private static final int MAX_CONTACT_LENGTH = 13;
private static final int MAX_DOMAIN_LABEL_LENGTH = 63;
private static final String EXISTING_DOMAIN = "testdomain";
private static final String EXISTING_CONTACT = "contact";
private static final String EXISTING_HOST = "ns1";
private static final Random random = new Random();
/** The client identifier of the registrar to use for load testing. */
@Inject
@Parameter("loadtestClientId")
String clientId;
/**
* The number of seconds to delay the execution of the first load testing tasks by. Preparatory
* work of creating independent contacts and hosts that will be used for later domain creation
* testing occurs during this period, so make sure that it is long enough.
*/
@Inject
@Parameter("delaySeconds")
int delaySeconds;
/**
* The number of seconds that tasks will be enqueued for. Note that if system QPS cannot handle
* the given load then it will take longer than this number of seconds for the test to complete.
*/
@Inject
@Parameter("runSeconds")
int runSeconds;
/** The number of successful domain creates to enqueue per second over the length of the test. */
@Inject
@Parameter("successfulDomainCreates")
int successfulDomainCreatesPerSecond;
/** The number of failed domain creates to enqueue per second over the length of the test. */
@Inject
@Parameter("failedDomainCreates")
int failedDomainCreatesPerSecond;
/** The number of successful domain infos to enqueue per second over the length of the test. */
@Inject
@Parameter("domainInfos")
int domainInfosPerSecond;
/** The number of successful domain checks to enqueue per second over the length of the test. */
@Inject
@Parameter("domainChecks")
int domainChecksPerSecond;
/** The number of successful contact creates to enqueue per second over the length of the test. */
@Inject
@Parameter("successfulContactCreates")
int successfulContactCreatesPerSecond;
/** The number of failed contact creates to enqueue per second over the length of the test. */
@Inject
@Parameter("failedContactCreates")
int failedContactCreatesPerSecond;
/** The number of successful contact infos to enqueue per second over the length of the test. */
@Inject
@Parameter("contactInfos")
int contactInfosPerSecond;
/** The number of successful host creates to enqueue per second over the length of the test. */
@Inject
@Parameter("successfulHostCreates")
int successfulHostCreatesPerSecond;
/** The number of failed host creates to enqueue per second over the length of the test. */
@Inject
@Parameter("failedHostCreates")
int failedHostCreatesPerSecond;
/** The number of successful host infos to enqueue per second over the length of the test. */
@Inject
@Parameter("hostInfos")
int hostInfosPerSecond;
@Inject
TaskEnqueuer taskEnqueuer;
@Inject XsrfTokenManager xsrfTokenManager;
private final String xmlContactCreateTmpl;
private final String xmlContactCreateFail;
private final String xmlContactInfo;
private final String xmlDomainCheck;
private final String xmlDomainCreateTmpl;
private final String xmlDomainCreateFail;
private final String xmlDomainInfo;
private final String xmlHostCreateTmpl;
private final String xmlHostCreateFail;
private final String xmlHostInfo;
/**
* The XSRF token to be used for making requests to the epptool endpoint.
*
* <p>Note that the email address is set to empty, because the logged-in user hitting this
* endpoint will not be the same as when the tasks themselves fire and hit the epptool endpoint.
*/
private final String xsrfToken;
@Inject
LoadTestAction(@Parameter("tld") String tld) {
xmlContactCreateTmpl = loadXml("contact_create");
xmlContactCreateFail = xmlContactCreateTmpl.replace("%contact%", EXISTING_CONTACT);
xmlContactInfo = loadXml("contact_info").replace("%contact%", EXISTING_CONTACT);
xmlDomainCheck =
loadXml("domain_check").replace("%tld%", tld).replace("%domain%", EXISTING_DOMAIN);
xmlDomainCreateTmpl = loadXml("domain_create").replace("%tld%", tld);
xmlDomainCreateFail =
xmlDomainCreateTmpl
.replace("%domain%", EXISTING_DOMAIN)
.replace("%contact%", EXISTING_CONTACT)
.replace("%host%", EXISTING_HOST);
xmlDomainInfo =
loadXml("domain_info").replace("%tld%", tld).replace("%domain%", EXISTING_DOMAIN);
xmlHostCreateTmpl = loadXml("host_create");
xmlHostCreateFail = xmlHostCreateTmpl.replace("%host%", EXISTING_HOST);
xmlHostInfo = loadXml("host_info").replace("%host%", EXISTING_HOST);
xsrfToken = xsrfTokenManager.generateToken("admin", "");
}
@Override
public void run() {
validateAndLogRequest();
DateTime initialStartSecond = DateTime.now(UTC).plusSeconds(delaySeconds);
ImmutableList.Builder<String> preTaskXmls = new ImmutableList.Builder<>();
ImmutableList.Builder<String> contactNamesBuilder = new ImmutableList.Builder<>();
ImmutableList.Builder<String> hostPrefixesBuilder = new ImmutableList.Builder<>();
for (int i = 0; i < successfulDomainCreatesPerSecond; i++) {
String contactName = getRandomLabel(MAX_CONTACT_LENGTH);
String hostPrefix = getRandomLabel(ARBITRARY_VALID_HOST_LENGTH);
contactNamesBuilder.add(contactName);
hostPrefixesBuilder.add(hostPrefix);
preTaskXmls.add(
xmlContactCreateTmpl.replace("%contact%", contactName),
xmlHostCreateTmpl.replace("%host%", hostPrefix));
}
enqueue(createTasks(preTaskXmls.build(), DateTime.now(UTC)));
ImmutableList<String> contactNames = contactNamesBuilder.build();
ImmutableList<String> hostPrefixes = hostPrefixesBuilder.build();
ImmutableList.Builder<TaskOptions> tasks = new ImmutableList.Builder<>();
for (int offsetSeconds = 0; offsetSeconds < runSeconds; offsetSeconds++) {
DateTime startSecond = initialStartSecond.plusSeconds(offsetSeconds);
// The first "failed" creates might actually succeed if the object doesn't already exist, but
// that shouldn't affect the load numbers.
tasks.addAll(
createTasks(
createNumCopies(xmlContactCreateFail, failedContactCreatesPerSecond), startSecond));
tasks.addAll(
createTasks(createNumCopies(xmlHostCreateFail, failedHostCreatesPerSecond), startSecond));
tasks.addAll(
createTasks(
createNumCopies(xmlDomainCreateFail, failedDomainCreatesPerSecond), startSecond));
// We can do infos on the known existing objects.
tasks.addAll(
createTasks(createNumCopies(xmlContactInfo, contactInfosPerSecond), startSecond));
tasks.addAll(createTasks(createNumCopies(xmlHostInfo, hostInfosPerSecond), startSecond));
tasks.addAll(createTasks(createNumCopies(xmlDomainInfo, domainInfosPerSecond), startSecond));
// The domain check template uses "example.TLD" which won't exist, and one existing domain.
tasks.addAll(
createTasks(createNumCopies(xmlDomainCheck, domainChecksPerSecond), startSecond));
// Do successful creates on random names
tasks.addAll(
createTasks(
transform(
createNumCopies(xmlContactCreateTmpl, successfulContactCreatesPerSecond),
randomNameReplacer("%contact%", MAX_CONTACT_LENGTH)),
startSecond));
tasks.addAll(
createTasks(
transform(
createNumCopies(xmlHostCreateTmpl, successfulHostCreatesPerSecond),
randomNameReplacer("%host%", ARBITRARY_VALID_HOST_LENGTH)),
startSecond));
tasks.addAll(
createTasks(
FluentIterable.from(
createNumCopies(xmlDomainCreateTmpl, successfulDomainCreatesPerSecond))
.transform(randomNameReplacer("%domain%", MAX_DOMAIN_LABEL_LENGTH))
.transform(listNameReplacer("%contact%", contactNames))
.transform(listNameReplacer("%host%", hostPrefixes))
.toList(),
startSecond));
}
ImmutableList<TaskOptions> taskOptions = tasks.build();
enqueue(taskOptions);
logger.infofmt("Added %d total load test tasks", taskOptions.size());
}
private void validateAndLogRequest() {
checkArgument(
RegistryEnvironment.get() != RegistryEnvironment.PRODUCTION,
"DO NOT RUN LOADTESTS IN PROD!");
checkArgument(
successfulDomainCreatesPerSecond > 0
|| failedDomainCreatesPerSecond > 0
|| domainInfosPerSecond > 0
|| domainChecksPerSecond > 0
|| successfulContactCreatesPerSecond > 0
|| failedContactCreatesPerSecond > 0
|| contactInfosPerSecond > 0
|| successfulHostCreatesPerSecond > 0
|| failedHostCreatesPerSecond > 0
|| hostInfosPerSecond > 0,
"You must specify at least one of the 'operations per second' parameters.");
logger.infofmt(
"Running load test with the following params. clientId: %s, delaySeconds: %d, "
+ "runSeconds: %d, successful|failed domain creates/s: %d|%d, domain infos/s: %d, "
+ "domain checks/s: %d, successful|failed contact creates/s: %d|%d, "
+ "contact infos/s: %d, successful|failed host creates/s: %d|%d, host infos/s: %d.",
clientId,
delaySeconds,
runSeconds,
successfulDomainCreatesPerSecond,
failedDomainCreatesPerSecond,
domainInfosPerSecond,
domainChecksPerSecond,
successfulContactCreatesPerSecond,
failedContactCreatesPerSecond,
contactInfosPerSecond,
successfulHostCreatesPerSecond,
failedHostCreatesPerSecond,
hostInfosPerSecond);
}
private String loadXml(String name) {
return readResourceUtf8(LoadTestAction.class, String.format("templates/%s.xml", name));
}
private List<String> createNumCopies(String xml, int numCopies) {
String[] xmls = new String[numCopies];
Arrays.fill(xmls, xml);
return asList(xmls);
}
private Function<String, String> listNameReplacer(final String toReplace, List<String> choices) {
final Iterator<String> iterator = Iterators.cycle(choices);
return new Function<String, String>() {
@Override
public String apply(String xml) {
return xml.replace(toReplace, iterator.next());
}};
}
private Function<String, String> randomNameReplacer(final String toReplace, final int numChars) {
return new Function<String, String>() {
@Override
public String apply(String xml) {
return xml.replace(toReplace, getRandomLabel(numChars));
}};
}
private String getRandomLabel(int numChars) {
StringBuilder name = new StringBuilder();
for (int j = 0; j < numChars; j++) {
name.append(Character.forDigit(random.nextInt(Character.MAX_RADIX), Character.MAX_RADIX));
}
return name.toString();
}
private List<TaskOptions> createTasks(List<String> xmls, DateTime start) {
ImmutableList.Builder<TaskOptions> tasks = new ImmutableList.Builder<>();
for (int i = 0; i < xmls.size(); i++) {
// Space tasks evenly within across a second.
int offsetMillis = (int) (1000.0 / xmls.size() * i);
tasks.add(TaskOptions.Builder.withUrl("/_dr/epptool")
.etaMillis(start.getMillis() + offsetMillis)
.header(X_CSRF_TOKEN, xsrfToken)
.param("clientId", clientId)
.param("superuser", Boolean.FALSE.toString())
.param("dryRun", Boolean.FALSE.toString())
.param("xml", xmls.get(i)));
}
return tasks.build();
}
private void enqueue(List<TaskOptions> tasks) {
List<List<TaskOptions>> chunks = partition(tasks, maxTasksPerAdd());
// Farm out tasks to multiple queues to work around queue qps quotas.
for (int i = 0; i < chunks.size(); i++) {
taskEnqueuer.enqueue(getQueue("load" + (i % NUM_QUEUES)), chunks.get(i));
}
}
}