[120] | 1 | #Licensed to the Apache Software Foundation (ASF) under one |
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| 2 | #or more contributor license agreements. See the NOTICE file |
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| 3 | #distributed with this work for additional information |
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| 4 | #regarding copyright ownership. The ASF licenses this file |
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| 5 | #to you under the Apache License, Version 2.0 (the |
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| 6 | #"License"); you may not use this file except in compliance |
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| 7 | #with the License. You may obtain a copy of the License at |
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| 8 | |
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| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | |
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| 11 | #Unless required by applicable law or agreed to in writing, software |
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| 12 | #distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | #WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | #See the License for the specific language governing permissions and |
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| 15 | #limitations under the License. |
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| 16 | import unittest, os, sys, re, threading, time |
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| 17 | |
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| 18 | myDirectory = os.path.realpath(sys.argv[0]) |
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| 19 | rootDirectory = re.sub("/testing/.*", "", myDirectory) |
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| 20 | |
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| 21 | sys.path.append(rootDirectory) |
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| 22 | |
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| 23 | from testing.lib import BaseTestSuite |
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| 24 | |
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| 25 | excludes = [] |
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| 26 | |
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| 27 | import tempfile, getpass, logging |
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| 28 | from xml.dom import minidom |
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| 29 | |
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| 30 | from hodlib.Hod.hadoop import hadoopConfig |
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| 31 | from hodlib.HodRing.hodRing import CommandDesc, HadoopCommand |
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| 32 | |
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| 33 | # All test-case classes should have the naming convention test_.* |
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| 34 | class test_HadoopCommand(unittest.TestCase): |
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| 35 | def setUp(self): |
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| 36 | self.rootDir = '/tmp/hod-%s' % getpass.getuser() |
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| 37 | self.id = 0 |
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| 38 | self.desc = None |
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| 39 | self.tempDir = os.path.join(self.rootDir,'test_HadoopCommand_tempDir') |
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| 40 | self.pkgDir = os.path.join(self.rootDir,'test_HadoopCommand_pkgDir') |
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| 41 | self.log = logging.getLogger() # TODO Use MockLogger |
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| 42 | self.javaHome = '/usr/java/bin/' |
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| 43 | self.mrSysDir = '/user/' + getpass.getuser() + '/mapredsystem' |
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| 44 | |
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| 45 | self.attrs = {} |
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| 46 | self.finalAttrs = { |
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| 47 | 'fs.default.name': 'nohost.apache.com:56366', |
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| 48 | 'mapred.child.java.opts' : '-Xmx1024m', |
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| 49 | 'mapred.compress.map.output' : 'false', |
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| 50 | } |
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| 51 | self.attrs = { |
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| 52 | 'mapred.userlog.limit' : '200', |
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| 53 | 'mapred.userlog.retain.hours' : '10', |
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| 54 | 'mapred.reduce.parallel.copies' : '20', |
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| 55 | } |
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| 56 | self.desc = CommandDesc( |
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| 57 | { |
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| 58 | 'name' : 'dummyHadoop', |
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| 59 | 'program' : 'bin/hadoop', |
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| 60 | 'pkgdirs' : self.pkgDir, |
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| 61 | 'final-attrs' : self.finalAttrs, |
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| 62 | 'attrs' : self.attrs, |
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| 63 | }, self.log |
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| 64 | ) |
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| 65 | # TODO |
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| 66 | # 4th arg to HadoopCommand 'tardir' is not used at all. Instead pkgdir is |
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| 67 | # specified through HadoopCommand.run(pkgdir). This could be changed so |
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| 68 | # that pkgdir is specified at the time of object creation. |
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| 69 | # END OF TODO |
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| 70 | self.hadoopCommand = HadoopCommand(self.id, self.desc, self.tempDir, |
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| 71 | self.pkgDir, self.log, self.javaHome, |
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| 72 | self.mrSysDir, restart=True) |
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| 73 | self.hadoopSite = os.path.join( self.hadoopCommand.confdir, |
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| 74 | 'hadoop-site.xml') |
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| 75 | pass |
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| 76 | |
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| 77 | def test_createHadoopSiteXml(self): |
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| 78 | self.hadoopCommand._createHadoopSiteXml() |
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| 79 | xmldoc = minidom.parse(self.hadoopSite) |
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| 80 | xmldoc = xmldoc.childNodes[0] # leave out xml spec |
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| 81 | properties = xmldoc.childNodes # children of tag configuration |
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| 82 | keyvals = {} |
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| 83 | for prop in properties: |
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| 84 | if not isinstance(prop,minidom.Comment): |
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| 85 | # ---------- tag -------------------- -value elem-- data -- |
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| 86 | name = prop.getElementsByTagName('name')[0].childNodes[0].data |
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| 87 | value = prop.getElementsByTagName('value')[0].childNodes[0].data |
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| 88 | keyvals[name] = value |
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| 89 | |
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| 90 | # fs.default.name should start with hdfs:// |
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| 91 | assert(keyvals['fs.default.name'].startswith('hdfs://')) |
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| 92 | |
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| 93 | # TODO other tests |
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| 94 | pass |
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| 95 | |
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| 96 | def tearDown(self): |
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| 97 | pass |
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| 98 | |
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| 99 | class HodRingTestSuite(BaseTestSuite): |
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| 100 | def __init__(self): |
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| 101 | # suite setup |
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| 102 | BaseTestSuite.__init__(self, __name__, excludes) |
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| 103 | pass |
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| 104 | |
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| 105 | def cleanUp(self): |
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| 106 | # suite tearDown |
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| 107 | pass |
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| 108 | |
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| 109 | def RunHodRingTests(): |
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| 110 | # modulename_suite |
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| 111 | suite = HodRingTestSuite() |
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| 112 | testResult = suite.runTests() |
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| 113 | suite.cleanUp() |
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| 114 | return testResult |
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| 115 | |
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| 116 | if __name__ == "__main__": |
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| 117 | RunHodRingTests() |
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