/**
* 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.ambari.server.stack;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.ambari.server.configuration.Configuration;
import org.apache.ambari.server.controller.AmbariManagementHelper;
import org.apache.ambari.server.metadata.ActionMetadata;
import org.apache.ambari.server.orm.dao.ExtensionDAO;
import org.apache.ambari.server.orm.dao.ExtensionLinkDAO;
import org.apache.ambari.server.orm.dao.MetainfoDAO;
import org.apache.ambari.server.orm.dao.StackDAO;
import org.apache.ambari.server.orm.entities.ExtensionEntity;
import org.apache.ambari.server.orm.entities.ExtensionLinkEntity;
import org.apache.ambari.server.orm.entities.StackEntity;
import org.apache.ambari.server.state.CommandScriptDefinition;
import org.apache.ambari.server.state.ComponentInfo;
import org.apache.ambari.server.state.PropertyInfo;
import org.apache.ambari.server.state.RepositoryInfo;
import org.apache.ambari.server.state.ServiceInfo;
import org.apache.ambari.server.state.ServiceOsSpecific;
import org.apache.ambari.server.state.StackInfo;
import org.apache.ambari.server.state.stack.OsFamily;
import org.apache.commons.lang.StringUtils;
import org.easymock.EasyMock;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
/**
* StackManager unit tests.
*/
public class StackManagerCommonServicesTest {
private static StackManager stackManager;
private static MetainfoDAO metaInfoDao;
private static StackDAO stackDao;
private static ExtensionDAO extensionDao;
private static ExtensionLinkDAO linkDao;
private static ActionMetadata actionMetadata;
private static OsFamily osFamily;
@BeforeClass
public static void initStack() throws Exception {
stackManager = createTestStackManager();
}
public static StackManager createTestStackManager() throws Exception {
String stack = ClassLoader.getSystemClassLoader().getResource(
"stacks_with_common_services").getPath();
String commonServices = ClassLoader.getSystemClassLoader().getResource(
"common-services").getPath();
String extensions = ClassLoader.getSystemClassLoader().getResource(
"extensions").getPath();
return createTestStackManager(stack, commonServices, extensions);
}
public static StackManager createTestStackManager(String stackRoot,
String commonServicesRoot, String extensionRoot) throws Exception {
// todo: dao , actionMetaData expectations
metaInfoDao = createNiceMock(MetainfoDAO.class);
stackDao = createNiceMock(StackDAO.class);
extensionDao = createNiceMock(ExtensionDAO.class);
linkDao = createNiceMock(ExtensionLinkDAO.class);
actionMetadata = createNiceMock(ActionMetadata.class);
Configuration config = createNiceMock(Configuration.class);
StackEntity stackEntity = createNiceMock(StackEntity.class);
ExtensionEntity extensionEntity = createNiceMock(ExtensionEntity.class);
expect(config.getSharedResourcesDirPath()).andReturn(
ClassLoader.getSystemClassLoader().getResource("").getPath()).anyTimes();
expect(
stackDao.find(EasyMock.anyObject(String.class),
EasyMock.anyObject(String.class))).andReturn(stackEntity).atLeastOnce();
expect(
extensionDao.find(EasyMock.anyObject(String.class),
EasyMock.anyObject(String.class))).andReturn(extensionEntity).atLeastOnce();
List<ExtensionLinkEntity> list = Collections.emptyList();
expect(
linkDao.findByStack(EasyMock.anyObject(String.class),
EasyMock.anyObject(String.class))).andReturn(list).atLeastOnce();
replay(config, stackDao, extensionDao, linkDao);
osFamily = new OsFamily(config);
replay(metaInfoDao, actionMetadata);
AmbariManagementHelper helper = new AmbariManagementHelper(stackDao, extensionDao, linkDao);
StackManager stackManager = new StackManager(new File(stackRoot), new File(
commonServicesRoot), new File(extensionRoot), osFamily, true, metaInfoDao,
actionMetadata, stackDao, extensionDao, linkDao, helper);
EasyMock.verify( config, stackDao );
return stackManager;
}
@Test
public void testGetStacksCount() throws Exception {
Collection<StackInfo> stacks = stackManager.getStacks();
assertEquals(2, stacks.size());
}
@Test
public void testGetStacksByName() {
Collection<StackInfo> stacks = stackManager.getStacks("HDP");
assertEquals(2, stacks.size());
}
@Test
public void testAddOnServiceRepoIsLoaded() {
Collection<StackInfo> stacks = stackManager.getStacks("HDP");
StackInfo stack = null;
for(StackInfo stackInfo: stackManager.getStacks()) {
if ("0.2".equals(stackInfo.getVersion())) {
stack = stackInfo;
break;
}
}
List<RepositoryInfo> repos = stack.getRepositoriesByOs().get("redhat6");
ImmutableSet<String> repoIds = ImmutableSet.copyOf(Lists.transform(repos, RepositoryInfo.GET_REPO_ID_FUNCTION));
assertTrue("Repos are expected to contain MSFT_R-8.1", repoIds.contains("ADDON_REPO-1.0"));
}
@Test
public void testGetStack() {
StackInfo stack = stackManager.getStack("HDP", "0.1");
assertNotNull(stack);
assertEquals("HDP", stack.getName());
assertEquals("0.1", stack.getVersion());
Collection<ServiceInfo> services = stack.getServices();
assertEquals(3, services.size());
Map<String, ServiceInfo> serviceMap = new HashMap<>();
for (ServiceInfo service : services) {
serviceMap.put(service.getName(), service);
}
ServiceInfo hdfsService = serviceMap.get("HDFS");
assertNotNull(hdfsService);
List<ComponentInfo> components = hdfsService.getComponents();
assertEquals(6, components.size());
List<PropertyInfo> properties = hdfsService.getProperties();
assertEquals(62, properties.size());
// test a couple of the properties for filename
boolean hdfsPropFound = false;
boolean hbasePropFound = false;
for (PropertyInfo p : properties) {
if (p.getName().equals("hbase.regionserver.msginterval")) {
assertEquals("hbase-site.xml", p.getFilename());
hbasePropFound = true;
} else if (p.getName().equals("dfs.name.dir")) {
assertEquals("hdfs-site.xml", p.getFilename());
hdfsPropFound = true;
}
}
assertTrue(hbasePropFound);
assertTrue(hdfsPropFound);
ServiceInfo mrService = serviceMap.get("MAPREDUCE");
assertNotNull(mrService);
components = mrService.getComponents();
assertEquals(3, components.size());
ServiceInfo pigService = serviceMap.get("PIG");
assertNotNull(pigService);
assertEquals("PIG", pigService.getName());
assertEquals("1.0", pigService.getVersion());
assertEquals("This is comment for PIG service", pigService.getComment());
components = pigService.getComponents();
assertEquals(1, components.size());
CommandScriptDefinition commandScript = pigService.getCommandScript();
assertEquals("scripts/service_check.py", commandScript.getScript());
assertEquals(CommandScriptDefinition.Type.PYTHON,
commandScript.getScriptType());
assertEquals(300, commandScript.getTimeout());
List<String> configDependencies = pigService.getConfigDependencies();
assertEquals(1, configDependencies.size());
assertEquals("global", configDependencies.get(0));
assertEquals("global",
pigService.getConfigDependenciesWithComponents().get(0));
ComponentInfo client = pigService.getClientComponent();
assertNotNull(client);
assertEquals("PIG", client.getName());
assertEquals("0+", client.getCardinality());
assertEquals("CLIENT", client.getCategory());
assertEquals("configuration", pigService.getConfigDir());
assertEquals("2.0", pigService.getSchemaVersion());
Map<String, ServiceOsSpecific> osInfoMap = pigService.getOsSpecifics();
assertEquals(1, osInfoMap.size());
ServiceOsSpecific osSpecific = osInfoMap.get("centos6");
assertNotNull(osSpecific);
assertEquals("centos6", osSpecific.getOsFamily());
assertNull(osSpecific.getRepo());
List<ServiceOsSpecific.Package> packages = osSpecific.getPackages();
assertEquals(2, packages.size());
ServiceOsSpecific.Package pkg = packages.get(0);
assertEquals("pig", pkg.getName());
assertFalse(pkg.getSkipUpgrade());
ServiceOsSpecific.Package lzoPackage = packages.get(1);
assertEquals("lzo", lzoPackage.getName());
assertTrue(lzoPackage.getSkipUpgrade());
assertEquals(pigService.getParent(), "common-services/PIG/1.0");
}
@Test
public void testGetServicePackageFolder() {
StackInfo stack = stackManager.getStack("HDP", "0.1");
assertNotNull(stack);
assertEquals("HDP", stack.getName());
assertEquals("0.1", stack.getVersion());
ServiceInfo hdfsService1 = stack.getService("HDFS");
assertNotNull(hdfsService1);
stack = stackManager.getStack("HDP", "0.2");
assertNotNull(stack);
assertEquals("HDP", stack.getName());
assertEquals("0.2", stack.getVersion());
ServiceInfo hdfsService2 = stack.getService("HDFS");
assertNotNull(hdfsService2);
String packageDir1 = StringUtils.join(new String[] { "common-services",
"HDFS", "1.0", "package" }, File.separator);
String packageDir2 = StringUtils.join(new String[] {
"stacks_with_common_services", "HDP", "0.2", "services", "HDFS",
"package" }, File.separator);
assertEquals(packageDir1, hdfsService1.getServicePackageFolder());
assertEquals(packageDir2, hdfsService2.getServicePackageFolder());
}
}