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* 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
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*/
package org.apache.brooklyn.camp.brooklyn;
import java.io.Reader;
import java.io.StringReader;
import java.util.Set;
import org.apache.brooklyn.api.catalog.CatalogItem;
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.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.core.catalog.internal.CatalogUtils;
import org.apache.brooklyn.core.entity.Entities;
import org.apache.brooklyn.core.entity.StartableApplication;
import org.apache.brooklyn.core.mgmt.BrooklynTaskTags;
import org.apache.brooklyn.core.mgmt.internal.LocalManagementContext;
import org.apache.brooklyn.core.mgmt.rebind.RebindOptions;
import org.apache.brooklyn.core.mgmt.rebind.RebindTestFixture;
import org.apache.brooklyn.util.core.ResourceUtils;
import org.apache.brooklyn.util.core.config.ConfigBag;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
public class AbstractYamlRebindTest extends RebindTestFixture<StartableApplication> {
private static final Logger LOG = LoggerFactory.getLogger(AbstractYamlTest.class);
protected static final String TEST_VERSION = "0.1.2";
protected BrooklynCampPlatform platform;
protected BrooklynCampPlatformLauncherNoServer launcher;
private boolean forceUpdate;
@BeforeMethod(alwaysRun = true)
@Override
public void setUp() throws Exception {
super.setUp();
launcher = new BrooklynCampPlatformLauncherNoServer() {
@Override
protected LocalManagementContext newMgmtContext() {
return (LocalManagementContext) mgmt();
}
};
launcher.launch();
platform = launcher.getCampPlatform();
}
@AfterMethod(alwaysRun = true)
@Override
public void tearDown() throws Exception {
try {
super.tearDown();
} finally {
if (launcher != null) launcher.stopServers();
}
}
protected StartableApplication rebind(RebindOptions options) throws Exception {
StartableApplication result = super.rebind(options);
if (launcher != null) {
launcher.stopServers();
launcher = new BrooklynCampPlatformLauncherNoServer() {
@Override
protected LocalManagementContext newMgmtContext() {
return (LocalManagementContext) mgmt();
}
};
launcher.launch();
platform = launcher.getCampPlatform();
}
return result;
}
@Override
protected StartableApplication createApp() {
return null;
}
protected ManagementContext mgmt() {
return (newManagementContext != null) ? newManagementContext : origManagementContext;
}
///////////////////////////////////////////////////
// TODO code below is duplicate of AbstractYamlTest
///////////////////////////////////////////////////
protected void waitForApplicationTasks(Entity app) {
Set<Task<?>> tasks = BrooklynTaskTags.getTasksInEntityContext(mgmt().getExecutionManager(), app);
getLogger().info("Waiting on " + tasks.size() + " task(s)");
for (Task<?> t : tasks) {
t.blockUntilEnded();
}
}
protected Reader loadYaml(String yamlFileName, String ...extraLines) throws Exception {
String input = new ResourceUtils(this).getResourceAsString(yamlFileName).trim();
StringBuilder builder = new StringBuilder(input);
for (String l: extraLines)
builder.append("\n").append(l);
return new StringReader(builder.toString());
}
protected Entity createAndStartApplication(String... multiLineYaml) throws Exception {
return createAndStartApplication(joinLines(multiLineYaml));
}
protected Entity createAndStartApplication(String input) throws Exception {
return createAndStartApplication(new StringReader(input));
}
protected Entity createAndStartApplication(Reader input) throws Exception {
AssemblyTemplate at = platform.pdp().registerDeploymentPlan(input);
Assembly assembly;
try {
assembly = at.getInstantiator().newInstance().instantiate(at, platform);
} catch (Exception e) {
getLogger().warn("Unable to instantiate " + at + " (rethrowing): " + e);
throw e;
}
getLogger().info("Test - created " + assembly);
final Entity app = mgmt().getEntityManager().getEntity(assembly.getId());
getLogger().info("App - " + app);
// wait for app to have started
Set<Task<?>> tasks = mgmt().getExecutionManager().getTasksWithAllTags(ImmutableList.of(
BrooklynTaskTags.EFFECTOR_TAG,
BrooklynTaskTags.tagForContextEntity(app),
BrooklynTaskTags.tagForEffectorCall(app, "start", ConfigBag.newInstance(ImmutableMap.of("locations", ImmutableMap.of())))));
Iterables.getOnlyElement(tasks).get();
return app;
}
protected Entity createStartWaitAndLogApplication(Reader input) throws Exception {
Entity app = createAndStartApplication(input);
waitForApplicationTasks(app);
getLogger().info("App started:");
Entities.dumpInfo(app);
return app;
}
protected void addCatalogItems(Iterable<String> catalogYaml) {
addCatalogItems(joinLines(catalogYaml));
}
protected void addCatalogItems(String... catalogYaml) {
addCatalogItems(joinLines(catalogYaml));
}
protected Iterable<? extends CatalogItem<?,?>> addCatalogItems(String catalogYaml) {
return mgmt().getCatalog().addItems(catalogYaml, forceUpdate);
}
protected void deleteCatalogEntity(String catalogItem) {
mgmt().getCatalog().deleteCatalogItem(catalogItem, TEST_VERSION);
}
protected Logger getLogger() {
return LOG;
}
private String joinLines(Iterable<String> catalogYaml) {
return Joiner.on("\n").join(catalogYaml);
}
private String joinLines(String[] catalogYaml) {
return Joiner.on("\n").join(catalogYaml);
}
protected String ver(String id) {
return CatalogUtils.getVersionedId(id, TEST_VERSION);
}
public void forceCatalogUpdate() {
forceUpdate = true;
}
}