| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.brooklyn.entity.proxy.nginx; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertTrue; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.brooklyn.api.entity.EntitySpec; |
| import org.apache.brooklyn.api.entity.Group; |
| import org.apache.brooklyn.api.location.Location; |
| import org.apache.brooklyn.api.mgmt.EntityManager; |
| import org.apache.brooklyn.core.entity.EntityAsserts; |
| import org.apache.brooklyn.core.entity.trait.Startable; |
| import org.apache.brooklyn.core.location.PortRanges; |
| import org.apache.brooklyn.core.test.BrooklynAppLiveTestSupport; |
| import org.apache.brooklyn.entity.group.BasicGroup; |
| import org.apache.brooklyn.entity.group.DynamicCluster; |
| import org.apache.brooklyn.entity.proxy.LoadBalancerCluster; |
| import org.apache.brooklyn.entity.webapp.JavaWebAppService; |
| import org.apache.brooklyn.entity.webapp.jboss.JBoss7Server; |
| import org.apache.brooklyn.test.Asserts; |
| import org.apache.brooklyn.test.HttpTestUtils; |
| import org.apache.brooklyn.test.support.TestResourceUnavailableException; |
| import org.apache.brooklyn.util.collections.MutableMap; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| import com.google.common.base.Predicates; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| |
| /** |
| * Test the operation of the {@link NginxController} class. |
| */ |
| public class NginxClusterIntegrationTest extends BrooklynAppLiveTestSupport { |
| @SuppressWarnings("unused") |
| private static final Logger log = LoggerFactory.getLogger(NginxClusterIntegrationTest.class); |
| |
| private static final long TIMEOUT_MS = 60*1000; |
| |
| private Location localhostProvisioningLoc; |
| private EntityManager entityManager; |
| private LoadBalancerCluster loadBalancerCluster; |
| private EntitySpec<NginxController> nginxSpec; |
| private Group urlMappings; |
| |
| @BeforeMethod(alwaysRun=true) |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| localhostProvisioningLoc = app.newLocalhostProvisioningLocation(); |
| |
| urlMappings = app.createAndManageChild(EntitySpec.create(BasicGroup.class) |
| .configure("childrenAsMembers", true)); |
| entityManager = app.getManagementContext().getEntityManager(); |
| |
| nginxSpec = EntitySpec.create(NginxController.class); |
| } |
| |
| public String getTestWar() { |
| TestResourceUnavailableException.throwIfResourceUnavailable(getClass(), "/hello-world.war"); |
| return "classpath://hello-world.war"; |
| } |
| |
| @Test(groups = "Integration") |
| public void testCreatesNginxInstancesAndResizes() { |
| loadBalancerCluster = app.createAndManageChild(EntitySpec.create(LoadBalancerCluster.class) |
| .configure(LoadBalancerCluster.MEMBER_SPEC, nginxSpec) |
| .configure("initialSize", 1) |
| .configure(NginxController.DOMAIN_NAME, "localhost")); |
| |
| app.start(ImmutableList.of(localhostProvisioningLoc)); |
| |
| assertEquals(findNginxs().size(), 1); |
| assertNginxsResponsiveEvenutally(findNginxs()); |
| |
| // Resize load-balancer cluster |
| loadBalancerCluster.resize(2); |
| assertEquals(findNginxs().size(), 2); |
| assertNoDuplicates(findNginxRootUrls()); |
| assertNginxsResponsiveEvenutally(findNginxs()); |
| } |
| |
| @Test(groups = "Integration") |
| public void testNginxInstancesConfiguredWithServerPool() { |
| DynamicCluster serverPool = app.createAndManageChild(EntitySpec.create(DynamicCluster.class) |
| .configure(DynamicCluster.MEMBER_SPEC, EntitySpec.create(JBoss7Server.class)) |
| .configure("initialSize", 1) |
| .configure(JavaWebAppService.ROOT_WAR, getTestWar())); |
| |
| loadBalancerCluster = app.createAndManageChild(EntitySpec.create(LoadBalancerCluster.class) |
| .configure("serverPool", serverPool) |
| .configure(LoadBalancerCluster.MEMBER_SPEC, nginxSpec) |
| .configure("initialSize", 1) |
| .configure(NginxController.DOMAIN_NAME, "localhost")); |
| |
| app.start(ImmutableList.of(localhostProvisioningLoc)); |
| |
| assertEquals(findNginxs().size(), 1); |
| |
| String hostname = "localhost"; |
| List<String> pathsFor200 = ImmutableList.of(""); // i.e. app deployed at root |
| assertNginxsResponsiveEvenutally(findNginxs(), hostname, pathsFor200); |
| } |
| |
| @Test(groups = "Integration") |
| public void testNginxInstancesConfiguredWithUrlMappings() { |
| DynamicCluster c1 = app.createAndManageChild(EntitySpec.create(DynamicCluster.class) |
| .configure(DynamicCluster.MEMBER_SPEC, EntitySpec.create(JBoss7Server.class)) |
| .configure("initialSize", 1) |
| .configure(JavaWebAppService.NAMED_WARS, ImmutableList.of(getTestWar()))); |
| |
| UrlMapping urlMapping = urlMappings.addChild(EntitySpec.create(UrlMapping.class) |
| .configure("domain", "localhost") |
| .configure("path", "/hello-world($|/.*)") |
| .configure("target", c1)); |
| |
| loadBalancerCluster = app.createAndManageChild(EntitySpec.create(LoadBalancerCluster.class) |
| .configure("urlMappings", urlMappings) |
| .configure(LoadBalancerCluster.MEMBER_SPEC, nginxSpec) |
| .configure("initialSize", 1)); |
| |
| app.start(ImmutableList.of(localhostProvisioningLoc)); |
| |
| assertEquals(findNginxs().size(), 1); |
| |
| String hostname = "localhost"; |
| List<String> pathsFor200 = ImmutableList.of("hello-world", "hello-world/"); |
| assertNginxsResponsiveEvenutally(findNginxs(), hostname, pathsFor200); |
| } |
| |
| @Test(groups = "Integration") |
| public void testClusterIsUpIffHasChildLoadBalancer() { |
| // Note the up-quorum-check behaves different for initialSize==0 (if explicit value not given): |
| // it would accept a size==0 as being serviceUp=true. Therefore don't do that! |
| loadBalancerCluster = app.createAndManageChild(EntitySpec.create(LoadBalancerCluster.class) |
| .configure(LoadBalancerCluster.MEMBER_SPEC, nginxSpec) |
| .configure("initialSize", 1) |
| .configure(NginxController.DOMAIN_NAME, "localhost")); |
| |
| app.start(ImmutableList.of(localhostProvisioningLoc)); |
| EntityAsserts.assertAttributeEqualsContinually(loadBalancerCluster, Startable.SERVICE_UP, true); |
| |
| loadBalancerCluster.resize(0); |
| EntityAsserts.assertAttributeEqualsEventually(loadBalancerCluster, Startable.SERVICE_UP, false); |
| |
| loadBalancerCluster.resize(1); |
| EntityAsserts.assertAttributeEqualsEventually(loadBalancerCluster, Startable.SERVICE_UP, true); |
| } |
| |
| // Warning: test is a little brittle for if a previous run leaves something on these required ports |
| @Test(groups = "Integration") |
| public void testConfiguresNginxInstancesWithInheritedPortConfig() { |
| loadBalancerCluster = app.createAndManageChild(EntitySpec.create(LoadBalancerCluster.class) |
| .configure(LoadBalancerCluster.MEMBER_SPEC, nginxSpec) |
| .configure("initialSize", 1) |
| .configure(NginxController.DOMAIN_NAME, "localhost") |
| .configure(NginxController.PROXY_HTTP_PORT, PortRanges.fromString("8765+"))); |
| |
| app.start(ImmutableList.of(localhostProvisioningLoc)); |
| |
| NginxController nginx1 = Iterables.getOnlyElement(findNginxs()); |
| |
| loadBalancerCluster.resize(2); |
| NginxController nginx2 = Iterables.getOnlyElement(Iterables.filter(findNginxs(), |
| Predicates.not(Predicates.in(ImmutableList.of(nginx1))))); |
| |
| assertEquals((int) nginx1.getAttribute(NginxController.PROXY_HTTP_PORT), 8765); |
| assertEquals((int) nginx2.getAttribute(NginxController.PROXY_HTTP_PORT), 8766); |
| } |
| |
| @SuppressWarnings({ "rawtypes", "unchecked" }) |
| private List<NginxController> findNginxs() { |
| ImmutableList result = ImmutableList.copyOf(Iterables.filter(app.getManagementContext().getEntityManager().getEntities(), Predicates.instanceOf(NginxController.class))); |
| return (List<NginxController>) result; |
| } |
| |
| private List<String> findNginxRootUrls() { |
| List<String> result = Lists.newArrayList(); |
| for (NginxController nginx : findNginxs()) { |
| result.add(nginx.getAttribute(NginxController.ROOT_URL)); |
| } |
| return result; |
| } |
| |
| private void assertNginxsResponsiveEvenutally(final Iterable<NginxController> nginxs) { |
| assertNginxsResponsiveEvenutally(nginxs, null, Collections.<String>emptyList()); |
| } |
| |
| private void assertNginxsResponsiveEvenutally(final Iterable<NginxController> nginxs, final String hostname, final List<String> pathsFor200) { |
| Asserts.succeedsEventually(MutableMap.of("timeout", TIMEOUT_MS), new Runnable() { |
| @Override |
| public void run() { |
| for (NginxController nginx : nginxs) { |
| assertTrue(nginx.getAttribute(NginxController.SERVICE_UP)); |
| |
| String normalRootUrl = nginx.getAttribute(NginxController.ROOT_URL); |
| int port = nginx.getAttribute(NginxController.PROXY_HTTP_PORT); |
| String rootUrl = (hostname != null) ? ("http://"+hostname+":"+port+"/") : normalRootUrl; |
| |
| String wrongUrl = rootUrl+"doesnotexist"; |
| HttpTestUtils.assertHttpStatusCodeEquals(wrongUrl, 404); |
| |
| for (String pathFor200 : pathsFor200) { |
| String url = rootUrl+pathFor200; |
| HttpTestUtils.assertHttpStatusCodeEquals(url, 200); |
| } |
| } |
| }}); |
| } |
| |
| private void assertNoDuplicates(Iterable<String> c) { |
| assertEquals(Iterables.size(c), ImmutableSet.copyOf(c).size(), "c="+c); |
| } |
| } |