| /* |
| * 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.geode.perftest.infrastructure.ssh; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.UncheckedIOException; |
| import java.nio.file.Path; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Set; |
| import java.util.concurrent.ExecutionException; |
| |
| import org.apache.sshd.server.SshServer; |
| import org.apache.sshd.server.command.Command; |
| import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider; |
| import org.apache.sshd.server.shell.ProcessShellCommandFactory; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.io.TempDir; |
| |
| import org.apache.geode.perftest.infrastructure.Infrastructure; |
| |
| public class SshInfrastructureTest { |
| |
| private static final Set<String> HOSTS = Collections.singleton("localhost"); |
| private static final String USER = System.getProperty("user.name"); |
| |
| @TempDir |
| Path temporaryFolder; |
| |
| public SshServer server; |
| |
| @BeforeEach |
| void createTempFolder(@TempDir Path serverPath) throws IOException { |
| server = createServer(serverPath); |
| } |
| |
| private SshServer createServer(Path serverPath) throws IOException { |
| SshServer sshd = SshServer.setUpDefaultServer(); |
| sshd.setPort(0); |
| sshd.setHost("localhost"); |
| sshd.setPublickeyAuthenticator((username, key, session) -> true); |
| sshd.setKeyPairProvider( |
| new SimpleGeneratorHostKeyProvider(serverPath.resolve("hostkey.ser"))); |
| sshd.setCommandFactory(new SshInfrastructureTest.UnescapingCommandFactory()); |
| sshd.start(); |
| return sshd; |
| } |
| |
| @AfterEach |
| void stopServer() { |
| try { |
| server.stop(); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| |
| private class UnescapingCommandFactory extends ProcessShellCommandFactory { |
| @Override |
| public Command createCommand(String command) { |
| return super.createCommand(command.replace("'", "")); |
| } |
| } |
| |
| @Test |
| public void canFindNodes() throws IOException { |
| SshInfrastructure infra = new SshInfrastructure(HOSTS, USER, server.getPort()); |
| |
| assertEquals(1, infra.getNodes().size()); |
| } |
| |
| @Test |
| public void canExecuteACommandOnNode() |
| throws IOException { |
| SshInfrastructure infra = new SshInfrastructure(HOSTS, USER, server.getPort()); |
| Infrastructure.Node node1 = infra.getNodes().iterator().next(); |
| |
| File folder = temporaryFolder.toFile(); |
| File expectedFile = new File(folder, "somefile.txt").getAbsoluteFile(); |
| int result = infra.onNode(node1, new String[] {"touch", expectedFile.getPath()}); |
| |
| assertEquals(0, result); |
| assertTrue(expectedFile.exists()); |
| } |
| |
| @Test |
| public void copyToNodesPutsFileOnNode() throws IOException, InterruptedException { |
| SshInfrastructure infra = new SshInfrastructure(HOSTS, USER, server.getPort()); |
| |
| File someFile = temporaryFolder.resolve("someFile.tmp").toFile(); |
| assertTrue(someFile.createNewFile()); |
| File targetFolder = temporaryFolder.resolve("dest").toFile(); |
| |
| assertFalse(targetFolder.exists()); |
| infra.copyToNodes(Collections.singletonList(someFile), node -> targetFolder.getPath(), false); |
| |
| assertTrue(targetFolder.exists()); |
| assertTrue(new File(targetFolder, someFile.getName()).exists()); |
| } |
| |
| @Test |
| public void copyToNodesCleansDirectory() throws IOException, InterruptedException { |
| SshInfrastructure infra = new SshInfrastructure(HOSTS, USER, server.getPort()); |
| |
| File someFile = temporaryFolder.resolve("someFile.tmp").toFile(); |
| assertTrue(someFile.createNewFile()); |
| File targetFolder = temporaryFolder.resolve("dest").toFile(); |
| assertTrue(targetFolder.mkdirs()); |
| File fileToRemove = new File(targetFolder, "removethis"); |
| assertTrue(fileToRemove.createNewFile()); |
| assertTrue(fileToRemove.exists()); |
| |
| infra.copyToNodes(Arrays.asList(someFile), node -> targetFolder.getPath(), true); |
| |
| assertTrue(targetFolder.exists()); |
| assertTrue(new File(targetFolder, someFile.getName()).exists()); |
| assertFalse(fileToRemove.exists()); |
| } |
| |
| @Test |
| public void canCopyFilesFromANode() |
| throws IOException, ExecutionException, InterruptedException { |
| SshInfrastructure infra = new SshInfrastructure(HOSTS, USER, server.getPort()); |
| Infrastructure.Node node1 = infra.getNodes().iterator().next(); |
| |
| infra.onNode(node1, new String[] {"mkdir", "-p", "/tmp/foo"}); |
| infra.onNode(node1, new String[] {"touch", "/tmp/foo/file.txt"}); |
| infra.onNode(node1, new String[] {"touch", "/tmp/foo/file2.txt"}); |
| |
| File destDirectory = temporaryFolder.toFile(); |
| infra.copyFromNode(node1, "/tmp/foo", destDirectory); |
| assertTrue(new File(destDirectory, "foo/file.txt").exists()); |
| assertTrue(new File(destDirectory, "foo/file2.txt").exists()); |
| |
| } |
| |
| } |