| /* |
| * 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.infrastructure.aws; |
| |
| import java.io.IOException; |
| import java.io.UncheckedIOException; |
| import java.net.ConnectException; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| import net.schmizz.sshj.Config; |
| import net.schmizz.sshj.DefaultConfig; |
| import net.schmizz.sshj.SSHClient; |
| import net.schmizz.sshj.sftp.FileAttributes; |
| import net.schmizz.sshj.sftp.SFTPClient; |
| import net.schmizz.sshj.transport.verification.PromiscuousVerifier; |
| import net.schmizz.sshj.xfer.FilePermission; |
| import net.schmizz.sshj.xfer.FileSystemFile; |
| |
| |
| public class MetadataInstaller { |
| public static final Config CONFIG = new DefaultConfig(); |
| private static final int RETRIES = 30; |
| private final String user; |
| private final Path metadata; |
| private final Path privateKey; |
| |
| public MetadataInstaller(String benchmarkTag) { |
| this.user = AwsBenchmarkMetadata.USER; |
| this.privateKey = Paths.get(AwsBenchmarkMetadata.keyPairFileName(benchmarkTag)); |
| this.metadata = Paths.get(AwsBenchmarkMetadata.metadataFileName(benchmarkTag)); |
| } |
| |
| public void installMetadata(Collection<String> hosts) { |
| hosts.forEach(this::installMetadata); |
| } |
| |
| private void installMetadata(String host) { |
| try (SSHClient client = new SSHClient(CONFIG)) { |
| client.addHostKeyVerifier(new PromiscuousVerifier()); |
| connect(host, client); |
| client.authPublickey(user, privateKey.toFile().getAbsolutePath()); |
| SFTPClient sftpClient = client.newSFTPClient(); |
| String dest = "/home/" + user + "/geode-benchmarks-metadata.json"; |
| |
| sftpClient.put(new FileSystemFile(metadata.toFile()), dest); |
| sftpClient.setattr(dest, new FileAttributes.Builder() |
| .withPermissions(Collections.singleton(FilePermission.USR_R)).build()); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private void connect(String host, SSHClient client) throws IOException, InterruptedException { |
| |
| int i = 0; |
| while (true) { |
| try { |
| i++; |
| client.connect(host); |
| return; |
| } catch (ConnectException e) { |
| if (i >= RETRIES) { |
| throw e; |
| } |
| |
| System.out.println("Failed to connect, retrying..."); |
| Thread.sleep(AwsBenchmarkMetadata.POLL_INTERVAL); |
| } |
| } |
| } |
| } |