1 | /** |
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2 | * Licensed to the Apache Software Foundation (ASF) under one |
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3 | * or more contributor license agreements. See the NOTICE file |
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4 | * distributed with this work for additional information |
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5 | * regarding copyright ownership. The ASF licenses this file |
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6 | * to you under the Apache License, Version 2.0 (the |
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7 | * "License"); you may not use this file except in compliance |
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8 | * with the License. You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | |
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19 | package org.apache.hadoop.mapred; |
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20 | |
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21 | import java.io.IOException; |
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22 | import java.util.Set; |
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23 | import java.util.TreeSet; |
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24 | |
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25 | import javax.security.auth.login.LoginException; |
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26 | |
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27 | import junit.framework.TestCase; |
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28 | |
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29 | import org.apache.commons.logging.Log; |
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30 | import org.apache.commons.logging.LogFactory; |
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31 | import org.apache.hadoop.examples.SleepJob; |
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32 | import org.apache.hadoop.mapred.JobConf; |
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33 | import org.apache.hadoop.fs.FileSystem; |
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34 | import org.apache.hadoop.fs.Path; |
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35 | import org.apache.hadoop.hdfs.MiniDFSCluster; |
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36 | import org.apache.hadoop.security.UserGroupInformation; |
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37 | import org.apache.hadoop.security.UnixUserGroupInformation; |
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38 | |
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39 | public class TestQueueManager extends TestCase { |
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40 | |
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41 | private static final Log LOG = LogFactory.getLog(TestQueueManager.class); |
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42 | |
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43 | private MiniDFSCluster miniDFSCluster; |
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44 | private MiniMRCluster miniMRCluster; |
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45 | |
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46 | public void testDefaultQueueConfiguration() { |
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47 | JobConf conf = new JobConf(); |
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48 | QueueManager qMgr = new QueueManager(conf); |
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49 | Set<String> expQueues = new TreeSet<String>(); |
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50 | expQueues.add("default"); |
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51 | verifyQueues(expQueues, qMgr.getQueues()); |
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52 | // pass true so it will fail if the key is not found. |
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53 | assertFalse(conf.getBoolean("mapred.acls.enabled", true)); |
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54 | } |
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55 | |
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56 | public void testMultipleQueues() { |
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57 | JobConf conf = new JobConf(); |
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58 | conf.set("mapred.queue.names", "q1,q2,Q3"); |
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59 | QueueManager qMgr = new QueueManager(conf); |
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60 | Set<String> expQueues = new TreeSet<String>(); |
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61 | expQueues.add("q1"); |
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62 | expQueues.add("q2"); |
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63 | expQueues.add("Q3"); |
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64 | verifyQueues(expQueues, qMgr.getQueues()); |
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65 | } |
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66 | |
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67 | public void testSchedulerInfo() { |
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68 | JobConf conf = new JobConf(); |
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69 | conf.set("mapred.queue.names", "qq1,qq2"); |
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70 | QueueManager qMgr = new QueueManager(conf); |
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71 | qMgr.setSchedulerInfo("qq1", "queueInfoForqq1"); |
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72 | qMgr.setSchedulerInfo("qq2", "queueInfoForqq2"); |
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73 | assertEquals(qMgr.getSchedulerInfo("qq2"), "queueInfoForqq2"); |
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74 | assertEquals(qMgr.getSchedulerInfo("qq1"), "queueInfoForqq1"); |
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75 | } |
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76 | |
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77 | public void testAllEnabledACLForJobSubmission() throws IOException { |
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78 | JobConf conf = setupConf("mapred.queue.default.acl-submit-job", "*"); |
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79 | verifyJobSubmission(conf, true); |
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80 | } |
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81 | |
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82 | public void testAllDisabledACLForJobSubmission() throws IOException { |
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83 | JobConf conf = setupConf("mapred.queue.default.acl-submit-job", ""); |
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84 | verifyJobSubmission(conf, false); |
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85 | } |
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86 | |
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87 | public void testUserDisabledACLForJobSubmission() throws IOException { |
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88 | JobConf conf = setupConf("mapred.queue.default.acl-submit-job", |
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89 | "3698-non-existent-user"); |
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90 | verifyJobSubmission(conf, false); |
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91 | } |
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92 | |
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93 | public void testDisabledACLForNonDefaultQueue() throws IOException { |
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94 | // allow everyone in default queue |
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95 | JobConf conf = setupConf("mapred.queue.default.acl-submit-job", "*"); |
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96 | // setup a different queue |
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97 | conf.set("mapred.queue.names", "default,q1"); |
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98 | // setup a different acl for this queue. |
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99 | conf.set("mapred.queue.q1.acl-submit-job", "dummy-user"); |
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100 | // verify job submission to other queue fails. |
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101 | verifyJobSubmission(conf, false, "q1"); |
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102 | } |
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103 | |
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104 | public void testSubmissionToInvalidQueue() throws IOException{ |
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105 | JobConf conf = new JobConf(); |
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106 | conf.set("mapred.queue.names","default"); |
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107 | setUpCluster(conf); |
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108 | String queueName = "q1"; |
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109 | try { |
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110 | RunningJob rjob = submitSleepJob(1, 1, 100, 100, true, null, queueName); |
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111 | } catch (IOException ioe) { |
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112 | assertTrue(ioe.getMessage().contains("Queue \"" + queueName + "\" does not exist")); |
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113 | return; |
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114 | } finally { |
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115 | tearDownCluster(); |
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116 | } |
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117 | fail("Job submission to invalid queue job shouldnot complete , it should fail with proper exception "); |
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118 | } |
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119 | |
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120 | public void testEnabledACLForNonDefaultQueue() throws IOException, |
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121 | LoginException { |
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122 | // login as self... |
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123 | UserGroupInformation ugi = UnixUserGroupInformation.login(); |
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124 | String userName = ugi.getUserName(); |
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125 | // allow everyone in default queue |
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126 | JobConf conf = setupConf("mapred.queue.default.acl-submit-job", "*"); |
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127 | // setup a different queue |
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128 | conf.set("mapred.queue.names", "default,q2"); |
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129 | // setup a different acl for this queue. |
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130 | conf.set("mapred.queue.q2.acl-submit-job", userName); |
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131 | // verify job submission to other queue fails. |
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132 | verifyJobSubmission(conf, true, "q2"); |
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133 | } |
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134 | |
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135 | public void testUserEnabledACLForJobSubmission() |
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136 | throws IOException, LoginException { |
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137 | // login as self... |
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138 | UserGroupInformation ugi = UnixUserGroupInformation.login(); |
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139 | String userName = ugi.getUserName(); |
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140 | JobConf conf = setupConf("mapred.queue.default.acl-submit-job", |
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141 | "3698-junk-user," + userName |
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142 | + " 3698-junk-group1,3698-junk-group2"); |
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143 | verifyJobSubmission(conf, true); |
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144 | } |
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145 | |
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146 | public void testGroupsEnabledACLForJobSubmission() |
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147 | throws IOException, LoginException { |
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148 | // login as self, get one group, and add in allowed list. |
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149 | UserGroupInformation ugi = UnixUserGroupInformation.login(); |
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150 | String[] groups = ugi.getGroupNames(); |
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151 | assertTrue(groups.length > 0); |
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152 | JobConf conf = setupConf("mapred.queue.default.acl-submit-job", |
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153 | "3698-junk-user1,3698-junk-user2 " |
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154 | + groups[groups.length-1] |
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155 | + ",3698-junk-group"); |
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156 | verifyJobSubmission(conf, true); |
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157 | } |
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158 | |
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159 | public void testAllEnabledACLForJobKill() throws IOException { |
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160 | JobConf conf = setupConf("mapred.queue.default.acl-administer-jobs", "*"); |
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161 | verifyJobKill(conf, true); |
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162 | } |
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163 | |
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164 | public void testAllDisabledACLForJobKill() throws IOException { |
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165 | JobConf conf = setupConf("mapred.queue.default.acl-administer-jobs", ""); |
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166 | verifyJobKillAsOtherUser(conf, false, "dummy-user,dummy-user-group"); |
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167 | } |
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168 | |
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169 | public void testOwnerAllowedForJobKill() throws IOException { |
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170 | JobConf conf = setupConf("mapred.queue.default.acl-administer-jobs", |
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171 | "junk-user"); |
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172 | verifyJobKill(conf, true); |
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173 | } |
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174 | |
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175 | public void testUserDisabledACLForJobKill() throws IOException { |
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176 | //setup a cluster allowing a user to submit |
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177 | JobConf conf = setupConf("mapred.queue.default.acl-administer-jobs", |
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178 | "dummy-user"); |
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179 | verifyJobKillAsOtherUser(conf, false, "dummy-user,dummy-user-group"); |
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180 | } |
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181 | |
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182 | public void testUserEnabledACLForJobKill() throws IOException, |
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183 | LoginException { |
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184 | // login as self... |
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185 | UserGroupInformation ugi = UnixUserGroupInformation.login(); |
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186 | String userName = ugi.getUserName(); |
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187 | JobConf conf = setupConf("mapred.queue.default.acl-administer-jobs", |
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188 | "dummy-user,"+userName); |
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189 | verifyJobKillAsOtherUser(conf, true, "dummy-user,dummy-user-group"); |
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190 | } |
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191 | |
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192 | public void testUserDisabledForJobPriorityChange() throws IOException { |
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193 | JobConf conf = setupConf("mapred.queue.default.acl-administer-jobs", |
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194 | "junk-user"); |
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195 | verifyJobPriorityChangeAsOtherUser(conf, false, |
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196 | "junk-user,junk-user-group"); |
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197 | } |
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198 | |
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199 | private JobConf setupConf(String aclName, String aclValue) { |
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200 | JobConf conf = new JobConf(); |
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201 | conf.setBoolean("mapred.acls.enabled", true); |
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202 | conf.set(aclName, aclValue); |
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203 | return conf; |
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204 | } |
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205 | |
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206 | private void verifyQueues(Set<String> expectedQueues, |
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207 | Set<String> actualQueues) { |
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208 | assertEquals(expectedQueues.size(), actualQueues.size()); |
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209 | for (String queue : expectedQueues) { |
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210 | assertTrue(actualQueues.contains(queue)); |
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211 | } |
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212 | } |
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213 | |
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214 | private void verifyJobSubmission(JobConf conf, boolean shouldSucceed) |
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215 | throws IOException { |
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216 | verifyJobSubmission(conf, shouldSucceed, "default"); |
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217 | } |
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218 | |
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219 | private void verifyJobSubmission(JobConf conf, boolean shouldSucceed, |
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220 | String queue) throws IOException { |
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221 | setUpCluster(conf); |
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222 | try { |
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223 | RunningJob rjob = submitSleepJob(1, 1, 100, 100, true, null, queue); |
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224 | if (shouldSucceed) { |
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225 | assertTrue(rjob.isSuccessful()); |
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226 | } else { |
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227 | fail("Job submission should have failed."); |
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228 | } |
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229 | } catch (IOException ioe) { |
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230 | if (shouldSucceed) { |
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231 | throw ioe; |
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232 | } else { |
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233 | LOG.info("exception while submitting job: " + ioe.getMessage()); |
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234 | assertTrue(ioe.getMessage(). |
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235 | contains("cannot perform operation " + |
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236 | "SUBMIT_JOB on queue " + queue)); |
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237 | // check if the system directory gets cleaned up or not |
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238 | JobTracker jobtracker = miniMRCluster.getJobTrackerRunner().getJobTracker(); |
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239 | Path sysDir = new Path(jobtracker.getSystemDir()); |
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240 | FileSystem fs = sysDir.getFileSystem(conf); |
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241 | int size = fs.listStatus(sysDir).length; |
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242 | while (size > 1) { // ignore the jobtracker.info file |
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243 | System.out.println("Waiting for the job files in sys directory to be cleaned up"); |
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244 | UtilsForTests.waitFor(100); |
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245 | size = fs.listStatus(sysDir).length; |
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246 | } |
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247 | } |
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248 | } finally { |
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249 | tearDownCluster(); |
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250 | } |
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251 | } |
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252 | |
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253 | private void verifyJobKill(JobConf conf, boolean shouldSucceed) |
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254 | throws IOException { |
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255 | setUpCluster(conf); |
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256 | try { |
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257 | RunningJob rjob = submitSleepJob(1, 1, 1000, 1000, false); |
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258 | assertFalse(rjob.isComplete()); |
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259 | while(rjob.mapProgress() == 0.0f) { |
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260 | try { |
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261 | Thread.sleep(10); |
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262 | } catch (InterruptedException ie) { |
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263 | break; |
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264 | } |
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265 | } |
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266 | rjob.killJob(); |
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267 | while(rjob.cleanupProgress() == 0.0f) { |
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268 | try { |
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269 | Thread.sleep(10); |
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270 | } catch (InterruptedException ie) { |
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271 | break; |
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272 | } |
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273 | } |
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274 | if (shouldSucceed) { |
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275 | assertTrue(rjob.isComplete()); |
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276 | } else { |
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277 | fail("Job kill should have failed."); |
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278 | } |
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279 | } catch (IOException ioe) { |
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280 | if (shouldSucceed) { |
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281 | throw ioe; |
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282 | } else { |
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283 | LOG.info("exception while submitting job: " + ioe.getMessage()); |
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284 | assertTrue(ioe.getMessage(). |
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285 | contains("cannot perform operation " + |
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286 | "ADMINISTER_JOBS on queue default")); |
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287 | } |
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288 | } finally { |
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289 | tearDownCluster(); |
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290 | } |
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291 | } |
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292 | |
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293 | |
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294 | private void verifyJobKillAsOtherUser(JobConf conf, boolean shouldSucceed, |
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295 | String otherUserInfo) |
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296 | throws IOException { |
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297 | setUpCluster(conf); |
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298 | try { |
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299 | // submit a job as another user. |
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300 | String userInfo = otherUserInfo; |
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301 | RunningJob rjob = submitSleepJob(1, 1, 1000, 1000, false, userInfo); |
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302 | assertFalse(rjob.isComplete()); |
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303 | |
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304 | //try to kill as self |
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305 | try { |
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306 | rjob.killJob(); |
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307 | if (!shouldSucceed) { |
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308 | fail("should fail kill operation"); |
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309 | } |
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310 | } catch (IOException ioe) { |
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311 | if (shouldSucceed) { |
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312 | throw ioe; |
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313 | } |
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314 | //verify it fails |
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315 | LOG.info("exception while submitting job: " + ioe.getMessage()); |
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316 | assertTrue(ioe.getMessage(). |
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317 | contains("cannot perform operation " + |
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318 | "ADMINISTER_JOBS on queue default")); |
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319 | } |
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320 | //wait for job to complete on its own |
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321 | while (!rjob.isComplete()) { |
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322 | try { |
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323 | Thread.sleep(1000); |
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324 | } catch (InterruptedException ie) { |
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325 | break; |
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326 | } |
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327 | } |
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328 | } finally { |
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329 | tearDownCluster(); |
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330 | } |
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331 | } |
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332 | |
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333 | private void verifyJobPriorityChangeAsOtherUser(JobConf conf, |
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334 | boolean shouldSucceed, String otherUserInfo) |
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335 | throws IOException { |
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336 | setUpCluster(conf); |
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337 | try { |
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338 | // submit job as another user. |
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339 | String userInfo = otherUserInfo; |
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340 | RunningJob rjob = submitSleepJob(1, 1, 1000, 1000, false, userInfo); |
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341 | assertFalse(rjob.isComplete()); |
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342 | |
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343 | // try to change priority as self |
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344 | try { |
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345 | rjob.setJobPriority("VERY_LOW"); |
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346 | if (!shouldSucceed) { |
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347 | fail("changing priority should fail."); |
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348 | } |
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349 | } catch (IOException ioe) { |
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350 | //verify it fails |
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351 | LOG.info("exception while submitting job: " + ioe.getMessage()); |
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352 | assertTrue(ioe.getMessage(). |
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353 | contains("cannot perform operation " + |
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354 | "ADMINISTER_JOBS on queue default")); |
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355 | } |
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356 | //wait for job to complete on its own |
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357 | while (!rjob.isComplete()) { |
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358 | try { |
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359 | Thread.sleep(1000); |
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360 | } catch (InterruptedException ie) { |
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361 | break; |
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362 | } |
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363 | } |
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364 | } finally { |
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365 | tearDownCluster(); |
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366 | } |
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367 | } |
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368 | |
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369 | private void setUpCluster(JobConf conf) throws IOException { |
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370 | miniDFSCluster = new MiniDFSCluster(conf, 1, true, null); |
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371 | FileSystem fileSys = miniDFSCluster.getFileSystem(); |
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372 | String namenode = fileSys.getUri().toString(); |
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373 | miniMRCluster = new MiniMRCluster(1, namenode, 3, |
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374 | null, null, conf); |
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375 | } |
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376 | |
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377 | private void tearDownCluster() throws IOException { |
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378 | if (miniMRCluster != null) { miniMRCluster.shutdown(); } |
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379 | if (miniDFSCluster != null) { miniDFSCluster.shutdown(); } |
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380 | } |
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381 | |
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382 | private RunningJob submitSleepJob(int numMappers, int numReducers, |
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383 | long mapSleepTime, long reduceSleepTime, |
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384 | boolean shouldComplete) |
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385 | throws IOException { |
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386 | return submitSleepJob(numMappers, numReducers, mapSleepTime, |
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387 | reduceSleepTime, shouldComplete, null); |
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388 | } |
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389 | |
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390 | private RunningJob submitSleepJob(int numMappers, int numReducers, |
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391 | long mapSleepTime, long reduceSleepTime, |
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392 | boolean shouldComplete, String userInfo) |
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393 | throws IOException { |
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394 | return submitSleepJob(numMappers, numReducers, mapSleepTime, |
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395 | reduceSleepTime, shouldComplete, userInfo, null); |
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396 | } |
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397 | |
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398 | private RunningJob submitSleepJob(int numMappers, int numReducers, |
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399 | long mapSleepTime, long reduceSleepTime, |
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400 | boolean shouldComplete, String userInfo, |
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401 | String queueName) |
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402 | throws IOException { |
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403 | JobConf clientConf = new JobConf(); |
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404 | clientConf.set("mapred.job.tracker", "localhost:" |
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405 | + miniMRCluster.getJobTrackerPort()); |
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406 | SleepJob job = new SleepJob(); |
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407 | job.setConf(clientConf); |
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408 | clientConf = job.setupJobConf(numMappers, numReducers, |
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409 | mapSleepTime, (int)mapSleepTime/100, |
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410 | reduceSleepTime, (int)reduceSleepTime/100); |
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411 | if (queueName != null) { |
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412 | clientConf.setQueueName(queueName); |
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413 | } |
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414 | RunningJob rJob = null; |
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415 | if (shouldComplete) { |
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416 | rJob = JobClient.runJob(clientConf); |
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417 | } else { |
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418 | JobConf jc = new JobConf(clientConf); |
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419 | if (userInfo != null) { |
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420 | jc.set(UnixUserGroupInformation.UGI_PROPERTY_NAME, userInfo); |
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421 | } |
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422 | rJob = new JobClient(clientConf).submitJob(jc); |
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423 | } |
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424 | return rJob; |
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425 | } |
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426 | |
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427 | } |
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