/*
* 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.qa.camp;
import static com.google.common.base.Preconditions.checkNotNull;
import java.io.IOException;
import java.io.Reader;
import java.util.Iterator;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.brooklyn.api.entity.Entity;
import org.apache.brooklyn.api.mgmt.ManagementContext;
import org.apache.brooklyn.api.mgmt.Task;
import org.apache.brooklyn.api.policy.Policy;
import org.apache.brooklyn.camp.brooklyn.BrooklynCampPlatform;
import org.apache.brooklyn.camp.brooklyn.BrooklynCampPlatformLauncherNoServer;
import org.apache.brooklyn.camp.spi.Assembly;
import org.apache.brooklyn.camp.spi.AssemblyTemplate;
import org.apache.brooklyn.camp.spi.PlatformComponent;
import org.apache.brooklyn.camp.spi.PlatformRootSummary;
import org.apache.brooklyn.camp.spi.collection.ResolvableLink;
import org.apache.brooklyn.core.entity.Attributes;
import org.apache.brooklyn.core.entity.Entities;
import org.apache.brooklyn.core.entity.lifecycle.Lifecycle;
import org.apache.brooklyn.core.mgmt.BrooklynTaskTags;
import org.apache.brooklyn.entity.webapp.DynamicWebAppCluster;
import org.apache.brooklyn.entity.webapp.JavaWebAppService;
import org.apache.brooklyn.entity.webapp.WebAppService;
import org.apache.brooklyn.test.Asserts;
import org.apache.brooklyn.test.EntityTestUtils;
import org.apache.brooklyn.util.collections.MutableMap;
import org.apache.brooklyn.util.core.ResourceUtils;
import org.apache.brooklyn.util.exceptions.Exceptions;
import org.apache.brooklyn.util.net.Urls;
import org.apache.brooklyn.util.stream.Streams;
import org.apache.brooklyn.util.time.Duration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import org.apache.brooklyn.policy.autoscaling.AutoScalerPolicy;
import com.google.common.collect.Iterables;
@Test(groups="Integration")
public class JavaWebAppsIntegrationTest {
private static final Logger log = LoggerFactory.getLogger(JavaWebAppsIntegrationTest.class);
private ManagementContext brooklynMgmt;
private BrooklynCampPlatform platform;
@BeforeMethod(alwaysRun=true)
public void setup() {
BrooklynCampPlatformLauncherNoServer launcher = new BrooklynCampPlatformLauncherNoServer();
launcher.launch();
brooklynMgmt = launcher.getBrooklynMgmt();
platform = new BrooklynCampPlatform(
PlatformRootSummary.builder().name("Brooklyn CAMP Platform").build(),
brooklynMgmt);
}
@AfterMethod
public void teardown() {
if (brooklynMgmt!=null) Entities.destroyAll(brooklynMgmt);
}
public void testSimpleYamlDeploy() throws IOException {
Reader input = Streams.reader(new ResourceUtils(this).getResourceFromUrl("java-web-app-simple.yaml"));
AssemblyTemplate at = platform.pdp().registerDeploymentPlan(input);
try {
Assembly assembly = at.getInstantiator().newInstance().instantiate(at, platform);
log.info("Test - created "+assembly);
final Entity app = brooklynMgmt.getEntityManager().getEntity(assembly.getId());
log.info("App - "+app);
Assert.assertEquals(app.getDisplayName(), "sample-single-jboss");
// locations set on AT in this yaml
Assert.assertEquals(app.getLocations().size(), 1);
Set<Task<?>> tasks = BrooklynTaskTags.getTasksInEntityContext(brooklynMgmt.getExecutionManager(), app);
log.info("Waiting on "+tasks.size()+" task(s)");
for (Task<?> t: tasks) {
t.blockUntilEnded();
}
log.info("App started:");
Entities.dumpInfo(app);
Assert.assertEquals(app.getChildren().size(), 1);
Assert.assertEquals(app.getChildren().iterator().next().getDisplayName(), "tomcat1");
Assert.assertEquals(app.getChildren().iterator().next().getLocations().size(), 1);
final String url = Asserts.succeedsEventually(MutableMap.of("timeout", Duration.TEN_SECONDS), new Callable<String>() {
@Override public String call() throws Exception {
String url = app.getChildren().iterator().next().getAttribute(JavaWebAppService.ROOT_URL);
return checkNotNull(url, "url of %s", app);
}});
String site = Asserts.succeedsEventually(MutableMap.of("timeout", Duration.TEN_SECONDS), new Callable<String>() {
@Override public String call() throws Exception {
return new ResourceUtils(this).getResourceAsString(url);
}});
log.info("App URL for "+app+": "+url);
Assert.assertTrue(url.contains("928"), "URL should be on port 9280+ based on config set in yaml, url "+url+", app "+app);
Assert.assertTrue(site.toLowerCase().contains("hello"), site);
Assert.assertTrue(!platform.assemblies().isEmpty());
} catch (Exception e) {
log.warn("Unable to instantiate "+at+" (rethrowing): "+e);
throw Exceptions.propagate(e);
}
}
public void testWithDbDeploy() throws IOException {
Reader input = Streams.reader(new ResourceUtils(this).getResourceFromUrl("java-web-app-and-db-with-function.yaml"));
AssemblyTemplate at = platform.pdp().registerDeploymentPlan(input);
try {
Assembly assembly = at.getInstantiator().newInstance().instantiate(at, platform);
log.info("Test - created "+assembly);
final Entity app = brooklynMgmt.getEntityManager().getEntity(assembly.getId());
log.info("App - "+app);
// locations set on individual services here
Assert.assertEquals(app.getLocations().size(), 0);
Iterator<ResolvableLink<PlatformComponent>> pcs = assembly.getPlatformComponents().links().iterator();
PlatformComponent pc1 = pcs.next().resolve();
Entity cluster = brooklynMgmt.getEntityManager().getEntity(pc1.getId());
log.info("pc1 - "+pc1+" - "+cluster);
PlatformComponent pc2 = pcs.next().resolve();
log.info("pc2 - "+pc2);
Set<Task<?>> tasks = BrooklynTaskTags.getTasksInEntityContext(brooklynMgmt.getExecutionManager(), app);
log.info("Waiting on "+tasks.size()+" task(s)");
AtomicInteger i = new AtomicInteger(0);
for (Task<?> t: tasks) {
t.blockUntilEnded();
log.info("Completed task #" + i.incrementAndGet());
}
log.info("App started:");
Entities.dumpInfo(app);
EntityTestUtils.assertAttributeEqualsEventually(app, Attributes.SERVICE_STATE_ACTUAL, Lifecycle.RUNNING);
Assert.assertEquals(app.getAttribute(Attributes.SERVICE_UP), Boolean.TRUE);
final String url = Asserts.succeedsEventually(MutableMap.of("timeout", Duration.TEN_SECONDS), new Callable<String>() {
@Override public String call() throws Exception {
Entity cluster = Iterables.getOnlyElement( Iterables.filter(app.getChildren(), WebAppService.class) );
String url = cluster.getAttribute(JavaWebAppService.ROOT_URL);
return checkNotNull(url, "url of %s", cluster);
}});
String site = Asserts.succeedsEventually(MutableMap.of("timeout", Duration.TEN_SECONDS), new Callable<String>() {
@Override public String call() throws Exception {
return new ResourceUtils(this).getResourceAsString(url);
}});
log.info("App URL for "+app+": "+url);
Assert.assertTrue(url.contains("921"), "URL should be on port 9280+ based on config set in yaml, url "+url+", app "+app);
Assert.assertTrue(site.toLowerCase().contains("hello"), site);
Assert.assertTrue(!platform.assemblies().isEmpty());
String dbPage = new ResourceUtils(this).getResourceAsString(Urls.mergePaths(url, "db.jsp"));
Assert.assertTrue(dbPage.contains("Isaac Asimov"), "db.jsp does not mention Isaac Asimov, probably the DB did not get initialised:\n"+dbPage);
} catch (Exception e) {
log.warn("Unable to instantiate "+at+" (rethrowing): "+e);
throw Exceptions.propagate(e);
}
}
public void testWithPolicyDeploy() {
Reader input = Streams.reader(new ResourceUtils(this).getResourceFromUrl("java-web-app-and-db-with-policy.yaml"));
AssemblyTemplate at = platform.pdp().registerDeploymentPlan(input);
try {
Assembly assembly = at.getInstantiator().newInstance().instantiate(at, platform);
log.info("Test - created "+assembly);
final Entity app = brooklynMgmt.getEntityManager().getEntity(assembly.getId());
log.info("App - "+app);
// locations set on individual services here
Assert.assertEquals(app.getLocations().size(), 0);
Set<Task<?>> tasks = BrooklynTaskTags.getTasksInEntityContext(brooklynMgmt.getExecutionManager(), app);
log.info("Waiting on "+tasks.size()+" task(s)");
for (Task<?> t: tasks) {
t.blockUntilEnded();
}
log.info("App started:");
Entities.dumpInfo(app);
Iterator<ResolvableLink<PlatformComponent>> pcs = assembly.getPlatformComponents().links().iterator();
PlatformComponent clusterComponent = null;
while (pcs.hasNext() && clusterComponent == null) {
PlatformComponent component = pcs.next().resolve();
if (component.getName().equals("My Web with Policy"))
clusterComponent = component;
}
Assert.assertNotNull(clusterComponent, "Database PlatformComponent not found");
Entity cluster = brooklynMgmt.getEntityManager().getEntity(clusterComponent.getId());
log.info("pc1 - "+clusterComponent+" - "+cluster);
Assert.assertEquals(cluster.policies().size(), 1);
Policy policy = cluster.policies().iterator().next();
Assert.assertNotNull(policy);
Assert.assertTrue(policy instanceof AutoScalerPolicy, "policy="+policy);
Assert.assertEquals(policy.getConfig(AutoScalerPolicy.MAX_POOL_SIZE), (Integer)5);
Assert.assertEquals(policy.getConfig(AutoScalerPolicy.MIN_POOL_SIZE), (Integer)1);
Assert.assertEquals(policy.getConfig(AutoScalerPolicy.METRIC), DynamicWebAppCluster.REQUESTS_PER_SECOND_IN_WINDOW_PER_NODE);
Assert.assertEquals(policy.getConfig(AutoScalerPolicy.METRIC_LOWER_BOUND), (Integer)10);
Assert.assertEquals(policy.getConfig(AutoScalerPolicy.METRIC_UPPER_BOUND), (Integer)100);
Assert.assertTrue(policy.isRunning());
EntityTestUtils.assertAttributeEqualsEventually(app, Attributes.SERVICE_STATE_ACTUAL, Lifecycle.RUNNING);
Assert.assertEquals(app.getAttribute(Attributes.SERVICE_UP), Boolean.TRUE);
final String url = Asserts.succeedsEventually(MutableMap.of("timeout", Duration.TEN_SECONDS), new Callable<String>() {
@Override public String call() throws Exception {
Entity cluster = Iterables.getOnlyElement( Iterables.filter(app.getChildren(), WebAppService.class) );
String url = cluster.getAttribute(JavaWebAppService.ROOT_URL);
return checkNotNull(url, "url of %s", cluster);
}});
String site = Asserts.succeedsEventually(MutableMap.of("timeout", Duration.TEN_SECONDS), new Callable<String>() {
@Override public String call() throws Exception {
return new ResourceUtils(this).getResourceAsString(url);
}});
log.info("App URL for "+app+": "+url);
Assert.assertTrue(url.contains("921"), "URL should be on port 9280+ based on config set in yaml, url "+url+", app "+app);
Assert.assertTrue(site.toLowerCase().contains("hello"), site);
Assert.assertTrue(!platform.assemblies().isEmpty());
String dbPage = new ResourceUtils(this).getResourceAsString(Urls.mergePaths(url, "db.jsp"));
Assert.assertTrue(dbPage.contains("Isaac Asimov"), "db.jsp does not mention Isaac Asimov, probably the DB did not get initialised:\n"+dbPage);
} catch (Exception e) {
log.warn("Unable to instantiate "+at+" (rethrowing): "+e);
throw Exceptions.propagate(e);
}
}
}