/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 io.undertow.server.handlers.proxy.mod_cluster;
import io.undertow.util.StatusCodes;
import java.io.IOException;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* Test failover with force sticky session == true; (which is the default)
*
* @author Emanuel Muckenhuber
*/
public class StickySessionUnitTestCase extends AbstractModClusterTestBase {
static NodeTestConfig server1;
static NodeTestConfig server2;
static {
server1 = NodeTestConfig.builder()
.setJvmRoute("server1")
.setType(getType())
.setHostname("localhost")
.setPort(port + 1);
server2 = NodeTestConfig.builder()
.setJvmRoute("server2")
.setType(getType())
.setHostname("localhost")
.setPort(port + 2);
}
@BeforeClass
public static void setup() {
startServers(server1, server2);
}
@AfterClass
public static void tearDown() {
stopServers();
}
@Test
public void testDisabledApp() throws IOException {
//
registerNodes(true, server1, server2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
final String jvmRoute;
if (response.startsWith(server1.getJvmRoute())) {
jvmRoute = server1.getJvmRoute();
} else {
jvmRoute = server2.getJvmRoute();
}
modClusterClient.disableApp(jvmRoute, SESSION);
for (int i = 0; i < 20 ; i++) {
checkGet("/session", StatusCodes.OK, jvmRoute).startsWith(jvmRoute);
}
}
@Test
public void testNoDomainRemovedContext() throws IOException {
// If no domain is configured apps cannot failover
registerNodes(true, server1, server2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.removeApp(server1.getJvmRoute(), SESSION);
} else {
modClusterClient.removeApp(server2.getJvmRoute(), SESSION);
}
checkGet("/session", StatusCodes.SERVICE_UNAVAILABLE);
}
@Test
public void testNoDomainStoppedContext() throws IOException {
// If no domain is configured apps cannot failover
registerNodes(true, server1, server2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.stopApp(server1.getJvmRoute(), SESSION);
} else {
modClusterClient.stopApp(server2.getJvmRoute(), SESSION);
}
checkGet("/session", StatusCodes.SERVICE_UNAVAILABLE);
}
@Test
public void testNoDomainNodeInError() throws IOException {
// If no domain is configured apps cannot failover
registerNodes(true, server1, server2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.updateLoad(server1.getJvmRoute(), -1);
} else {
modClusterClient.updateLoad(server2.getJvmRoute(), -1);
}
checkGet("/session", StatusCodes.SERVICE_UNAVAILABLE);
}
@Test
public void testDifferentDomainRemovedContext() throws IOException {
// Test failover in a different domain
final NodeTestConfig config1 = server1.clone().setDomain("domain1");
final NodeTestConfig config2 = server2.clone().setDomain("domain2");
registerNodes(true, config1, config2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.removeApp(server1.getJvmRoute(), SESSION);
} else {
modClusterClient.removeApp(server2.getJvmRoute(), SESSION);
}
checkGet("/session", StatusCodes.SERVICE_UNAVAILABLE);
}
@Test
public void testDifferentDomainStoppedContext() throws IOException {
// Test failover in a different domain
final NodeTestConfig config1 = server1.clone().setDomain("domain1");
final NodeTestConfig config2 = server2.clone().setDomain("domain2");
registerNodes(true, config1, config2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.stopApp(server1.getJvmRoute(), SESSION);
} else {
modClusterClient.stopApp(server2.getJvmRoute(), SESSION);
}
checkGet("/session", StatusCodes.SERVICE_UNAVAILABLE);
}
@Test
public void testDifferentDomainNodeInError() throws IOException {
// Test failover in a different domain
final NodeTestConfig config1 = server1.clone().setDomain("domain1");
final NodeTestConfig config2 = server2.clone().setDomain("domain2");
registerNodes(true, config1, config2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.updateLoad(server1.getJvmRoute(), -1);
} else {
modClusterClient.updateLoad(server2.getJvmRoute(), -1);
}
checkGet("/session", StatusCodes.SERVICE_UNAVAILABLE);
}
@Test
public void testDomainStoppedContext() throws IOException {
// Test failover in the same domain
final NodeTestConfig config1 = server1.clone().setDomain("domain1");
final NodeTestConfig config2 = server2.clone().setDomain("domain1");
registerNodes(true, config1, config2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.stopApp(server1.getJvmRoute(), SESSION);
} else {
modClusterClient.stopApp(server2.getJvmRoute(), SESSION);
}
checkGet("/session", StatusCodes.OK);
}
@Test
public void testDomainRemovedContext() throws IOException {
// Test failover in the same domain
final NodeTestConfig config1 = server1.clone().setDomain("domain1");
final NodeTestConfig config2 = server2.clone().setDomain("domain1");
registerNodes(true, config1, config2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.removeApp(server1.getJvmRoute(), SESSION);
} else {
modClusterClient.removeApp(server2.getJvmRoute(), SESSION);
}
checkGet("/session", StatusCodes.OK);
}
@Test
public void testDomainNodeInError() throws IOException {
// Test failover in the same domain
final NodeTestConfig config1 = server1.clone().setDomain("domain1");
final NodeTestConfig config2 = server2.clone().setDomain("domain1");
registerNodes(true, config1, config2);
modClusterClient.enableApp(server1.getJvmRoute(), SESSION);
modClusterClient.enableApp(server2.getJvmRoute(), SESSION);
final String response = checkGet("/session", StatusCodes.OK);
if (response.startsWith(server1.getJvmRoute())) {
modClusterClient.updateLoad(server1.getJvmRoute(), -1);
} else {
modClusterClient.updateLoad(server2.getJvmRoute(), -1);
}
checkGet("/session", StatusCodes.OK);
}
}