| /** |
| * 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.sqoop.manager.mysql; |
| |
| import org.apache.sqoop.SqoopOptions; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.ArrayList; |
| |
| /** |
| * Utilities for mysql-based tests. |
| */ |
| public final class MySQLTestUtils { |
| |
| public static final Log LOG = LogFactory.getLog( |
| MySQLTestUtils.class.getName()); |
| |
| private String hostUrl; |
| |
| private String userName; |
| private String userPass; |
| |
| private String mysqlDbNAme; |
| private String mySqlConnectString; |
| |
| public MySQLTestUtils() { |
| hostUrl = System.getProperty( |
| "sqoop.test.mysql.connectstring.host_url", |
| "jdbc:mysql://localhost/"); |
| userName = System.getProperty("sqoop.test.mysql.username", getCurrentUser()); |
| userPass = System.getProperty("sqoop.test.mysql.password"); |
| |
| mysqlDbNAme = System.getProperty("sqoop.test.mysql.databasename", "sqooptestdb"); |
| mySqlConnectString = getHostUrl() + getMysqlDbNAme(); |
| } |
| |
| public String getHostUrl() { |
| return hostUrl; |
| } |
| |
| public String getUserName() { |
| return userName; |
| } |
| |
| public String getUserPass() { |
| return userPass; |
| } |
| |
| public String getMysqlDbNAme() { |
| return mysqlDbNAme; |
| } |
| |
| |
| public String getMySqlConnectString() { |
| return mySqlConnectString; |
| } |
| |
| public String[] addUserNameAndPasswordToArgs(String[] extraArgs) { |
| int extraLength = isSet(getUserPass()) ? 4 : 2; |
| String[] moreArgs = new String[extraArgs.length + extraLength]; |
| int i = 0; |
| for (i = 0; i < extraArgs.length; i++) { |
| moreArgs[i] = extraArgs[i]; |
| } |
| |
| // Add username argument for mysql. |
| moreArgs[i++] = "--username"; |
| moreArgs[i++] = getUserName(); |
| if (isSet(userPass)) { |
| moreArgs[i++] = "--password"; |
| moreArgs[i++] = getUserPass(); |
| } |
| return moreArgs; |
| } |
| |
| public static String getCurrentUser() { |
| // First, check the $USER environment variable. |
| String envUser = System.getenv("USER"); |
| if (null != envUser) { |
| return envUser; |
| } |
| // Try `whoami` |
| String[] whoamiArgs = new String[1]; |
| whoamiArgs[0] = "whoami"; |
| Process p = null; |
| BufferedReader r = null; |
| try { |
| p = Runtime.getRuntime().exec(whoamiArgs); |
| InputStream is = p.getInputStream(); |
| r = new BufferedReader(new InputStreamReader(is)); |
| return r.readLine(); |
| } catch (IOException ioe) { |
| LOG.error("IOException reading from `whoami`: " + ioe.toString()); |
| return null; |
| } finally { |
| // close our stream. |
| if (null != r) { |
| try { |
| r.close(); |
| } catch (IOException ioe) { |
| LOG.warn("IOException closing input stream from `whoami`: " |
| + ioe.toString()); |
| } |
| } |
| // wait for whoami to exit. |
| while (p != null) { |
| try { |
| int ret = p.waitFor(); |
| if (0 != ret) { |
| LOG.error("whoami exited with error status " + ret); |
| // suppress original return value from this method. |
| return null; |
| } |
| } catch (InterruptedException ie) { |
| continue; // loop around. |
| } |
| } |
| |
| } |
| } |
| |
| public void addPasswordIfIsSet(ArrayList<String> args) { |
| if (isSet(userPass)) { |
| args.add("--password"); |
| args.add(getUserPass()); |
| } |
| } |
| |
| private boolean isSet(String userPass) { |
| return !StringUtils.isBlank(userPass); |
| } |
| |
| public void addPasswordIfIsSet(SqoopOptions opts) { |
| if (isSet(userPass)) { |
| opts.setPassword(getUserPass()); |
| } |
| } |
| |
| } |