| /* |
| * 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.slider.providers.agent; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.log4j.BasicConfigurator; |
| import org.apache.slider.api.InternalKeys; |
| import org.apache.slider.client.SliderClient; |
| import org.apache.slider.common.params.ActionClientArgs; |
| import org.apache.slider.common.tools.SliderFileSystem; |
| import org.apache.slider.core.conf.AggregateConf; |
| import org.apache.slider.core.conf.ConfTree; |
| import org.apache.slider.core.exceptions.BadCommandArgumentsException; |
| import org.apache.slider.core.exceptions.SliderException; |
| import org.apache.slider.providers.ProviderUtils; |
| import org.apache.slider.providers.agent.application.metadata.Application; |
| import org.apache.slider.providers.agent.application.metadata.Metainfo; |
| import org.apache.slider.providers.agent.application.metadata.Package; |
| import org.codehaus.jettison.json.JSONObject; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.runner.RunWith; |
| import org.powermock.api.easymock.PowerMock; |
| import org.powermock.core.classloader.annotations.PrepareForTest; |
| import org.powermock.modules.junit4.PowerMockRunner; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import static org.easymock.EasyMock.anyObject; |
| import static org.easymock.EasyMock.expect; |
| |
| /** |
| * |
| */ |
| @RunWith(PowerMockRunner.class) |
| @PrepareForTest({ProviderUtils.class, ProcessBuilder.class, AgentClientProvider.class}) |
| public class TestAgentClientProvider2 { |
| protected static final Logger log = |
| LoggerFactory.getLogger(TestAgentClientProvider2.class); |
| @Rule |
| public TemporaryFolder folder = new TemporaryFolder(); |
| |
| @BeforeClass |
| public static void initialize() { |
| BasicConfigurator.resetConfiguration(); |
| BasicConfigurator.configure(); |
| } |
| |
| @Test |
| public void testPrepareAMAndConfigForLaunch() throws Exception { |
| AgentClientProvider provider = new AgentClientProvider(null); |
| SliderFileSystem sfs = PowerMock.createMock(SliderFileSystem.class); |
| FileSystem fs = PowerMock.createMock(FileSystem.class); |
| Configuration serviceConf = PowerMock.createMock(Configuration.class); |
| PowerMock.mockStatic(ProviderUtils.class); |
| |
| expect(sfs.getFileSystem()).andReturn(fs); |
| expect(fs.mkdirs(anyObject(Path.class))).andReturn(true); |
| expect(ProviderUtils.addAgentTar( |
| anyObject(), anyObject(String.class), anyObject(SliderFileSystem.class), anyObject(Path.class))). |
| andReturn(true); |
| |
| AggregateConf instanceDefinition = new AggregateConf(); |
| ConfTree tree = new ConfTree(); |
| tree.global.put(InternalKeys.INTERNAL_APPLICATION_IMAGE_PATH, "."); |
| instanceDefinition.setInternal(tree); |
| |
| PowerMock.replay(sfs, fs, serviceConf, ProviderUtils.class); |
| |
| provider.prepareAMAndConfigForLaunch( |
| sfs, serviceConf, null, instanceDefinition, null, |
| null, null, null, null, false); |
| |
| Assert.assertTrue(tree.global.containsKey(InternalKeys.INTERNAL_APPLICATION_IMAGE_PATH)); |
| tree.global.remove(InternalKeys.INTERNAL_APPLICATION_IMAGE_PATH); |
| |
| // Verify that slider-agent.tar.gz got added |
| Path tempPath = new Path(".", "temp"); |
| provider.prepareAMAndConfigForLaunch( |
| sfs, serviceConf, null, instanceDefinition, null, |
| null, null, null, tempPath, false); |
| PowerMock.verify(sfs, fs, ProviderUtils.class); |
| Assert.assertTrue(tree.global.containsKey(InternalKeys.INTERNAL_APPLICATION_IMAGE_PATH)); |
| } |
| |
| @Test |
| public void testGetCommandJson() throws Exception { |
| AgentClientProvider provider = new AgentClientProvider(null); |
| JSONObject defaultConfig = null; |
| |
| JSONObject inputConfig = new JSONObject(); |
| JSONObject global = new JSONObject(); |
| global.put("a", "b"); |
| global.put("d", "{app_install_dir}/d"); |
| inputConfig.put("global", global); |
| |
| Metainfo metainfo = new Metainfo(); |
| Application app = new Application(); |
| metainfo.setApplication(app); |
| Package pkg = new Package(); |
| pkg.setName("app.tar"); |
| pkg.setType("tarball"); |
| app.getPackages().add(pkg); |
| |
| File clientInstallPath = new File("/tmp/file1"); |
| |
| JSONObject output = provider.getCommandJson(defaultConfig, |
| inputConfig, |
| metainfo, |
| clientInstallPath); |
| JSONObject outConfigs = output.getJSONObject("configurations"); |
| Assert.assertNotNull(outConfigs); |
| JSONObject outGlobal = outConfigs.getJSONObject("global"); |
| Assert.assertNotNull(outGlobal); |
| Assert.assertEquals("b", outGlobal.getString("a")); |
| Assert.assertEquals("/tmp/file1/d", outGlobal.getString("d")); |
| |
| defaultConfig = new JSONObject(); |
| global = new JSONObject(); |
| global.put("a1", "b2"); |
| global.put("a", "b-not"); |
| global.put("d1", "{app_install_dir}/d"); |
| defaultConfig.put("global", global); |
| |
| output = provider.getCommandJson(defaultConfig, |
| inputConfig, |
| metainfo, |
| clientInstallPath); |
| outConfigs = output.getJSONObject("configurations"); |
| Assert.assertNotNull(outConfigs); |
| outGlobal = outConfigs.getJSONObject("global"); |
| Assert.assertNotNull(outGlobal); |
| Assert.assertEquals("b", outGlobal.getString("a")); |
| Assert.assertEquals("/tmp/file1/d", outGlobal.getString("d")); |
| Assert.assertEquals("b2", outGlobal.getString("a1")); |
| Assert.assertEquals("/tmp/file1/d", outGlobal.getString("d1")); |
| } |
| |
| |
| @Test |
| public void testRunCommand() throws Exception { |
| AgentClientProvider provider = new AgentClientProvider(null); |
| File appPkgDir = new File("/tmp/pkg"); |
| File agentPkgDir = new File("/tmp/agt"); |
| File cmdDir = new File("/tmp/cmd"); |
| String client_script = "scripts/abc.py"; |
| |
| List<String> commands = |
| Arrays.asList("python", "-S", "/tmp/pkg/package/scripts/abc.py", "INSTALL", "/tmp/cmd/command.json", |
| "/tmp/pkg/package", "/tmp/cmd/command-out.json", "DEBUG"); |
| ProcessBuilder pbMock = PowerMock.createMock(ProcessBuilder.class); |
| Process procMock = PowerMock.createMock(Process.class); |
| PowerMock.expectNew(ProcessBuilder.class, commands).andReturn(pbMock); |
| |
| expect(pbMock.environment()).andReturn(new HashMap<String, String>()).anyTimes(); |
| expect(pbMock.start()).andReturn(procMock); |
| expect(pbMock.command()).andReturn(new ArrayList<String>()); |
| expect(procMock.waitFor()).andReturn(0); |
| expect(procMock.exitValue()).andReturn(0); |
| expect(procMock.getErrorStream()).andReturn(IOUtils.toInputStream("stderr", "UTF-8")); |
| expect(procMock.getInputStream()).andReturn(IOUtils.toInputStream("stdout", "UTF-8")); |
| |
| PowerMock.replayAll(); |
| |
| provider.runCommand(appPkgDir, |
| agentPkgDir, |
| cmdDir, |
| client_script); |
| PowerMock.verifyAll(); |
| } |
| |
| @Test |
| public void testSliderClientForInstallFailures() throws Exception { |
| SliderClient client = new SliderClient(); |
| client.bindArgs(new Configuration(), "client", "--dest", "a_random_path/none", "--package", "a_random_pkg.zip"); |
| ActionClientArgs args = new ActionClientArgs(); |
| args.install = false; |
| try { |
| client.actionClient(args); |
| }catch(BadCommandArgumentsException e) { |
| log.info(e.getMessage()); |
| Assert.assertTrue(e.getMessage().contains("Only install command is supported for the client")); |
| } |
| |
| args.install = true; |
| try { |
| client.actionClient(args); |
| }catch(BadCommandArgumentsException e) { |
| log.info(e.getMessage()); |
| Assert.assertTrue(e.getMessage().contains("A valid install location must be provided for the client")); |
| } |
| |
| File tmpFile = File.createTempFile("del", ""); |
| File dest = new File(tmpFile.getParentFile(), tmpFile.getName() + "dir"); |
| args.installLocation = dest; |
| try { |
| client.actionClient(args); |
| }catch(BadCommandArgumentsException e) { |
| log.info(e.getMessage()); |
| Assert.assertTrue(e.getMessage().contains("Install path does not exist at")); |
| } |
| |
| dest.mkdir(); |
| try { |
| client.actionClient(args); |
| }catch(BadCommandArgumentsException e) { |
| log.info(e.getMessage()); |
| Assert.assertTrue(e.getMessage().contains("A valid application package location required")); |
| } |
| |
| tmpFile = File.createTempFile("del", ".zip"); |
| args.packageURI = tmpFile.toString(); |
| args.clientConfig = tmpFile; |
| try { |
| client.actionClient(args); |
| }catch(SliderException e) { |
| log.info(e.getMessage()); |
| Assert.assertTrue(e.getMessage().contains("Invalid configuration. Must be a valid json file")); |
| } |
| |
| args.clientConfig = null; |
| try { |
| client.actionClient(args); |
| }catch(SliderException e) { |
| log.info(e.getMessage()); |
| Assert.assertTrue(e.getMessage().contains("Not a valid app package. Could not read metainfo")); |
| } |
| } |
| } |