#!/usr/bin/env python ''' 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. ''' from stacks.utils.RMFTestCase import * from ambari_commons import OSCheck from mock.mock import MagicMock, patch class TestZkfc(RMFTestCase): def test_start_default(self): self.executeScript("2.0.6/services/HDFS/package/scripts/zkfc_slave.py", classname = "ZkfcSlave", command = "start", config_file="ha_default.json" ) self.assertResourceCalled('Directory', '/etc/security/limits.d', owner = 'root', group = 'root', recursive = True, ) self.assertResourceCalled('File', '/etc/security/limits.d/hdfs.conf', content = Template('hdfs.conf.j2'), owner = 'root', group = 'root', mode = 0644, ) self.assertResourceCalled('XmlConfig', 'hdfs-site.xml', owner = 'hdfs', group = 'hadoop', conf_dir = '/etc/hadoop/conf', configurations = self.getConfig()['configurations']['hdfs-site'], configuration_attributes = self.getConfig()['configuration_attributes']['hdfs-site'] ) self.assertResourceCalled('XmlConfig', 'core-site.xml', owner = 'hdfs', group = 'hadoop', conf_dir = '/etc/hadoop/conf', configurations = self.getConfig()['configurations']['core-site'], configuration_attributes = self.getConfig()['configuration_attributes']['core-site'], mode = 0644 ) self.assertResourceCalled('File', '/etc/hadoop/conf/slaves', content = Template('slaves.j2'), owner = 'hdfs', ) self.assertResourceCalled('Directory', '/var/run/hadoop', owner = 'hdfs', group = 'hadoop', mode = 0755 ) self.assertResourceCalled('Directory', '/var/run/hadoop/hdfs', owner = 'hdfs', recursive = True, ) self.assertResourceCalled('Directory', '/var/log/hadoop/hdfs', owner = 'hdfs', recursive = True, ) self.assertResourceCalled('File', '/var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid', action = ['delete'], not_if = 'ls /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid >/dev/null 2>&1 && ps -p `cat /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid` >/dev/null 2>&1', ) self.assertResourceCalled('Execute', 'ulimit -c unlimited; su -s /bin/bash - hdfs -c \'export HADOOP_LIBEXEC_DIR=/usr/lib/hadoop/libexec && /usr/lib/hadoop/sbin/hadoop-daemon.sh --config /etc/hadoop/conf start zkfc\'', not_if = 'ls /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid >/dev/null 2>&1 && ps -p `cat /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid` >/dev/null 2>&1', ) self.assertResourceCalled('Execute', "hdfs dfsadmin -report -live", user="hdfs") self.assertNoMoreResources() def test_stop_default(self): self.executeScript("2.0.6/services/HDFS/package/scripts/zkfc_slave.py", classname = "ZkfcSlave", command = "stop", config_file="ha_default.json" ) self.assertResourceCalled('Directory', '/var/run/hadoop/hdfs', owner = 'hdfs', recursive = True, ) self.assertResourceCalled('Directory', '/var/log/hadoop/hdfs', owner = 'hdfs', recursive = True, ) self.assertResourceCalled('File', '/var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid', action = ['delete'], not_if='ls /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid >/dev/null 2>&1 && ps -p `cat /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid` >/dev/null 2>&1', ) self.assertResourceCalled('Execute', 'ulimit -c unlimited; su -s /bin/bash - hdfs -c \'export HADOOP_LIBEXEC_DIR=/usr/lib/hadoop/libexec && /usr/lib/hadoop/sbin/hadoop-daemon.sh --config /etc/hadoop/conf stop zkfc\'', not_if = None, ) self.assertResourceCalled('File', '/var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid', action = ['delete'], ) self.assertNoMoreResources() def test_start_secured(self): self.executeScript("2.0.6/services/HDFS/package/scripts/zkfc_slave.py", classname = "ZkfcSlave", command = "start", config_file="ha_secured.json" ) self.assertResourceCalled('Directory', '/etc/security/limits.d', owner = 'root', group = 'root', recursive = True, ) self.assertResourceCalled('File', '/etc/security/limits.d/hdfs.conf', content = Template('hdfs.conf.j2'), owner = 'root', group = 'root', mode = 0644, ) self.assertResourceCalled('XmlConfig', 'hdfs-site.xml', owner = 'hdfs', group = 'hadoop', conf_dir = '/etc/hadoop/conf', configurations = self.getConfig()['configurations']['hdfs-site'], configuration_attributes = self.getConfig()['configuration_attributes']['hdfs-site'] ) self.assertResourceCalled('XmlConfig', 'core-site.xml', owner = 'hdfs', group = 'hadoop', conf_dir = '/etc/hadoop/conf', configurations = self.getConfig()['configurations']['core-site'], configuration_attributes = self.getConfig()['configuration_attributes']['core-site'], mode = 0644 ) self.assertResourceCalled('File', '/etc/hadoop/conf/slaves', content = Template('slaves.j2'), owner = 'root', ) self.assertResourceCalled('Directory', '/var/run/hadoop', owner = 'hdfs', group = 'hadoop', mode = 0755 ) self.assertResourceCalled('Directory', '/var/run/hadoop/hdfs', owner = 'hdfs', recursive = True, ) self.assertResourceCalled('Directory', '/var/log/hadoop/hdfs', owner = 'hdfs', recursive = True, ) self.assertResourceCalled('File', '/var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid', action = ['delete'], not_if = 'ls /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid >/dev/null 2>&1 && ps -p `cat /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid` >/dev/null 2>&1', ) self.assertResourceCalled('Execute', 'ulimit -c unlimited; su -s /bin/bash - hdfs -c \'export HADOOP_LIBEXEC_DIR=/usr/lib/hadoop/libexec && /usr/lib/hadoop/sbin/hadoop-daemon.sh --config /etc/hadoop/conf start zkfc\'', not_if = 'ls /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid >/dev/null 2>&1 && ps -p `cat /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid` >/dev/null 2>&1', ) self.assertResourceCalled('Execute', "hdfs dfsadmin -report -live", user="hdfs") self.assertNoMoreResources() def test_stop_secured(self): self.executeScript("2.0.6/services/HDFS/package/scripts/zkfc_slave.py", classname = "ZkfcSlave", command = "stop", config_file="ha_secured.json" ) self.assertResourceCalled('Directory', '/var/run/hadoop/hdfs', owner = 'hdfs', recursive = True, ) self.assertResourceCalled('Directory', '/var/log/hadoop/hdfs', owner = 'hdfs', recursive = True, ) self.assertResourceCalled('File', '/var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid', action = ['delete'], not_if='ls /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid >/dev/null 2>&1 && ps -p `cat /var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid` >/dev/null 2>&1', ) self.assertResourceCalled('Execute', 'ulimit -c unlimited; su -s /bin/bash - hdfs -c \'export HADOOP_LIBEXEC_DIR=/usr/lib/hadoop/libexec && /usr/lib/hadoop/sbin/hadoop-daemon.sh --config /etc/hadoop/conf stop zkfc\'', not_if = None, ) self.assertResourceCalled('File', '/var/run/hadoop/hdfs/hadoop-hdfs-zkfc.pid', action = ['delete'], ) self.assertNoMoreResources()