| /** |
| * 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.bootstrap; |
| |
| import junit.framework.Assert; |
| import junit.framework.TestCase; |
| import org.apache.ambari.server.api.services.AmbariMetaInfo; |
| import org.apache.ambari.server.bootstrap.BootStrapStatus.BSStat; |
| import org.apache.ambari.server.configuration.Configuration; |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| |
| /** |
| * Test BootStrap Implementation. |
| */ |
| public class BootStrapTest extends TestCase { |
| private static Log LOG = LogFactory.getLog(BootStrapTest.class); |
| public TemporaryFolder temp = new TemporaryFolder(); |
| |
| @Before |
| public void setUp() throws IOException { |
| temp.create(); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| temp.delete(); |
| } |
| |
| @Test |
| public void testRun() throws Exception { |
| Properties properties = new Properties(); |
| String bootdir = temp.newFolder("bootdir").toString(); |
| String metadetadir = temp.newFolder("metadetadir").toString(); |
| String serverVersionFilePath = temp.newFolder("serverVersionFilePath").toString(); |
| LOG.info("Bootdir is " + bootdir); |
| LOG.info("Metadetadir is " + metadetadir); |
| LOG.info("ServerVersionFilePath is " + serverVersionFilePath); |
| |
| String sharedResourcesDir = "src/test/resources/"; |
| if (System.getProperty("os.name").contains("Windows")) { |
| sharedResourcesDir = ClassLoader.getSystemClassLoader().getResource("").getPath(); |
| } |
| |
| properties.setProperty(Configuration.BOOTSTRAP_DIR, bootdir); |
| properties.setProperty(Configuration.BOOTSTRAP_SCRIPT, prepareEchoCommand(bootdir)); |
| properties.setProperty(Configuration.SRVR_KSTR_DIR_KEY, "target" + File.separator + "classes"); |
| properties.setProperty(Configuration.METADATA_DIR_PATH, metadetadir); |
| properties.setProperty(Configuration.SERVER_VERSION_FILE, serverVersionFilePath); |
| properties.setProperty(Configuration.SHARED_RESOURCES_DIR_KEY, sharedResourcesDir); |
| |
| Configuration conf = new Configuration(properties); |
| AmbariMetaInfo ambariMetaInfo = new AmbariMetaInfo(conf); |
| BootStrapImpl impl = new BootStrapImpl(conf, ambariMetaInfo); |
| impl.init(); |
| SshHostInfo info = new SshHostInfo(); |
| info.setSshKey("xyz"); |
| ArrayList<String> hosts = new ArrayList<String>(); |
| hosts.add("host1"); |
| hosts.add("host2"); |
| info.setUserRunAs("root"); |
| info.setHosts(hosts); |
| info.setUser("user"); |
| info.setPassword("passwd"); |
| BSResponse response = impl.runBootStrap(info); |
| LOG.info("Response id from bootstrap " + response.getRequestId()); |
| /* do a query */ |
| BootStrapStatus status = impl.getStatus(response.getRequestId()); |
| LOG.info("Status " + status.getStatus()); |
| int num = 0; |
| while ((status.getStatus() == BSStat.RUNNING) && (num < 50)) { |
| status = impl.getStatus(response.getRequestId()); |
| Thread.sleep(1000); |
| num++; |
| } |
| // to give a time for bootstrap thread to finish |
| Thread.sleep(5000); |
| LOG.info("Status: log " + status.getLog() + " status=" + status.getStatus() |
| ); |
| /* Note its an echo command so it should echo host1,host2 */ |
| Assert.assertTrue(status.getLog().contains("host1,host2")); |
| Assert.assertEquals(BSStat.SUCCESS, status.getStatus()); |
| Assert.assertFalse(new File(bootdir + File.separator + "1" + File.separator + "sshKey").exists()); |
| Assert.assertFalse(new File(bootdir + File.separator + "1" + File.separator + "host_pass").exists()); |
| } |
| |
| private static String prepareEchoCommand(String bootdir) throws IOException { |
| if (System.getProperty("os.name").contains("Windows")) { |
| //The command line becomes "python echo", so create a Python script in the current dir |
| String pythonEcho = "import sys;\nif __name__ == '__main__':\n" + |
| " args = sys.argv\n" + |
| " if len(args) > 1:\n" + |
| " print args[1]"; |
| File echo = new File(bootdir, "echo.py"); |
| //Ensure the file wasn't there |
| echo.delete(); |
| FileUtils.writeStringToFile(echo, pythonEcho); |
| |
| return echo.getPath(); |
| } else { |
| return "echo"; |
| } |
| } |
| |
| @Test |
| public void testHostFailure() throws Exception { |
| Properties properties = new Properties(); |
| String bootdir = temp.newFolder("bootdir").toString(); |
| String metadetadir = temp.newFolder("metadetadir").toString(); |
| String serverVersionFilePath = temp.newFolder("serverVersionFilePath").toString(); |
| LOG.info("Bootdir is " + bootdir); |
| LOG.info("Metadetadir is " + metadetadir); |
| LOG.info("ServerVersionFilePath is " + serverVersionFilePath); |
| |
| String sharedResourcesDir = "src/test/resources/"; |
| String serverKSTRDir = "target" + File.separator + "classes"; |
| if (System.getProperty("os.name").contains("Windows")) { |
| sharedResourcesDir = ClassLoader.getSystemClassLoader().getResource("").getPath(); |
| serverKSTRDir = new File(new File(ClassLoader.getSystemClassLoader().getResource("").getPath()).getParent(), "classes").getPath(); |
| } |
| |
| properties.setProperty(Configuration.BOOTSTRAP_DIR, bootdir); |
| properties.setProperty(Configuration.BOOTSTRAP_SCRIPT, prepareEchoCommand(bootdir)); |
| properties.setProperty(Configuration.SRVR_KSTR_DIR_KEY, serverKSTRDir); |
| properties.setProperty(Configuration.METADATA_DIR_PATH, metadetadir); |
| properties.setProperty(Configuration.SERVER_VERSION_FILE, serverVersionFilePath); |
| properties.setProperty(Configuration.SHARED_RESOURCES_DIR_KEY, sharedResourcesDir); |
| Configuration conf = new Configuration(properties); |
| AmbariMetaInfo ambariMetaInfo = new AmbariMetaInfo(conf); |
| BootStrapImpl impl = new BootStrapImpl(conf, ambariMetaInfo); |
| impl.init(); |
| SshHostInfo info = new SshHostInfo(); |
| info.setSshKey("xyz"); |
| ArrayList<String> hosts = new ArrayList<String>(); |
| hosts.add("host1"); |
| hosts.add("host2"); |
| info.setHosts(hosts); |
| info.setUser("user"); |
| info.setUserRunAs("root"); |
| info.setPassword("passwd"); |
| BSResponse response = impl.runBootStrap(info); |
| long requestId = response.getRequestId(); |
| LOG.info("Response id from bootstrap " + requestId); |
| /* create failed done file for host2 */ |
| File requestDir = new File(bootdir, Long.toString(requestId)); |
| /* wait while directory is created */ |
| int num = 0; |
| while (!requestDir.exists() && num < 500) { |
| Thread.sleep(100); |
| num++; |
| } |
| if (!requestDir.exists()) { |
| LOG.warn("RequestDir does not exists"); |
| } |
| FileUtils.writeStringToFile(new File(requestDir, "host1.done"), "0"); |
| FileUtils.writeStringToFile(new File(requestDir, "host2.done"), "1"); |
| /* do a query */ |
| BootStrapStatus status = impl.getStatus(response.getRequestId()); |
| LOG.info("Status " + status.getStatus()); |
| num = 0; |
| while ((status.getStatus() == BSStat.RUNNING) && (num < 500)) { |
| status = impl.getStatus(response.getRequestId()); |
| Thread.sleep(100); |
| num++; |
| } |
| LOG.info("Status: log " + status.getLog() + " status=" + status.getStatus() |
| ); |
| /* Note its an echo command so it should echo host1,host2 */ |
| Assert.assertTrue(status.getLog().contains("host1,host2")); |
| Assert.assertEquals(BSStat.ERROR, status.getStatus()); |
| Assert.assertEquals("DONE", status.getHostsStatus().get(0).getStatus()); |
| Assert.assertEquals("FAILED", status.getHostsStatus().get(1).getStatus()); |
| } |
| |
| |
| @Test |
| public void testPolling() throws Exception { |
| File tmpFolder = temp.newFolder("bootstrap"); |
| /* create log and done files */ |
| FileUtils.writeStringToFile(new File(tmpFolder, "host1.done"), "0"); |
| FileUtils.writeStringToFile(new File(tmpFolder, "host1.log"), "err_log_1"); |
| FileUtils.writeStringToFile(new File(tmpFolder, "host2.done"), "1"); |
| FileUtils.writeStringToFile(new File(tmpFolder, "host2.log"), "err_log_2"); |
| |
| List<String> listHosts = new ArrayList<String>(); |
| listHosts.add("host1"); |
| listHosts.add("host2"); |
| BSHostStatusCollector collector = new BSHostStatusCollector(tmpFolder, |
| listHosts); |
| collector.run(); |
| List<BSHostStatus> polledHostStatus = collector.getHostStatus(); |
| Assert.assertTrue(polledHostStatus.size() == 2); |
| Assert.assertEquals(polledHostStatus.get(0).getHostName(), "host1"); |
| Assert.assertEquals(polledHostStatus.get(0).getLog(), "err_log_1"); |
| Assert.assertEquals(polledHostStatus.get(0).getStatus(), "DONE"); |
| Assert.assertEquals(polledHostStatus.get(1).getHostName(), "host2"); |
| Assert.assertEquals(polledHostStatus.get(1).getLog(), "err_log_2"); |
| Assert.assertEquals(polledHostStatus.get(1).getStatus(), "FAILED"); |
| |
| |
| } |
| |
| } |