Add test to sahara/plugins/vanilla/hadoop2/run_scripts.py
Add unit test to run_scripts.py Change-Id: I997b10acc84dda715dea75234290d780bf777cad
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sahara/tests/unit/plugins/vanilla/hadoop2/test_run_scripts.py
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312
sahara/tests/unit/plugins/vanilla/hadoop2/test_run_scripts.py
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# Copyright (c) 2017 EasyStack Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from sahara.i18n import _
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from sahara.plugins import utils as pu
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from sahara.plugins.vanilla.hadoop2 import config_helper as c_helper
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from sahara.plugins.vanilla.hadoop2 import run_scripts as rs
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from sahara.tests.unit import base
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from sahara.utils import edp
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from sahara.utils import files
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class RunScriptsTest(base.SaharaTestCase):
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PLUGINS_PATH = 'sahara.plugins.vanilla.hadoop2.'
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def setUp(self):
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super(RunScriptsTest, self).setUp()
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self.instance = mock.Mock()
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self.r = mock.Mock()
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self.remote = mock.Mock(return_value=self.r)
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self.remote.__enter__ = self.remote
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self.remote.__exit__ = mock.Mock()
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self.instance.remote.return_value = self.remote
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@mock.patch(PLUGINS_PATH + 'run_scripts._start_processes')
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@mock.patch('sahara.context.set_current_instance_id')
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@mock.patch('sahara.utils.cluster_progress_ops.add_provisioning_step')
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@mock.patch('sahara.plugins.utils.instances_with_services')
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def test_start_dn_nm_processes(self, instances_with_services,
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add_provisioning_step,
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set_current_instance_id,
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_start_processes):
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ins = mock.Mock()
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ins.cluster_id = '111'
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ins.instance_id = '123'
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ins.instance_name = 'ins_1'
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instances = [ins]
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instances_with_services.return_value = instances
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mess = pu.start_process_event_message('DataNodes, NodeManagers')
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ins.node_group.node_processes = ['datanode', 'test']
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rs.start_dn_nm_processes(instances)
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instances_with_services.assert_called_once_with(
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instances, ['datanode', 'nodemanager'])
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add_provisioning_step.assert_called_once_with('111', mess, 1)
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set_current_instance_id.assert_called_once_with('123')
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_start_processes.assert_called_once_with(ins, ['datanode'])
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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def test_start_processes_datanode(self, check_cluster_exists):
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processes = ['datanode']
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rs._start_processes(self.instance, processes)
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self.r.execute_command.assert_called_once_with(
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'sudo su - -c "hadoop-daemon.sh start datanode" hadoop')
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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def test_start_processes_nodemanager(self, check_cluster_exists):
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processes = ['nodemanager']
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rs._start_processes(self.instance, processes)
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self.r.execute_command.assert_called_once_with(
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'sudo su - -c "yarn-daemon.sh start nodemanager" hadoop')
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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def test_start_processes_both(self, check_cluster_exists):
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processes = ['datanode', 'nodemanager']
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rs._start_processes(self.instance, processes)
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cmd_1 = 'sudo su - -c "hadoop-daemon.sh start datanode" hadoop'
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cmd_2 = 'sudo su - -c "yarn-daemon.sh start nodemanager" hadoop'
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calls = [mock.call(cmd_1), mock.call(cmd_2)]
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self.r.execute_command.assert_has_calls(calls, any_order=True)
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def test_start_hadoop_process(self):
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process = 'test'
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rs.start_hadoop_process(self.instance, process)
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self.remote.execute_command.assert_called_once_with(
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'sudo su - -c "hadoop-daemon.sh start %s" hadoop' % process)
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def test_start_yarn_process(self):
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process = 'test'
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rs.start_yarn_process(self.instance, process)
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self.remote.execute_command.assert_called_once_with(
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'sudo su - -c "yarn-daemon.sh start %s" hadoop' % process)
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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@mock.patch('sahara.utils.cluster_progress_ops.add_provisioning_step')
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def test_start_historyserver(self, add_provisioning_step,
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check_cluster_exists):
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rs.start_historyserver(self.instance)
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self.remote.execute_command.assert_called_once_with(
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'sudo su - -c "mr-jobhistory-daemon.sh start historyserver" ' +
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'hadoop')
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@mock.patch(PLUGINS_PATH + 'run_scripts._start_oozie')
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@mock.patch(PLUGINS_PATH + 'run_scripts._oozie_share_lib')
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@mock.patch(PLUGINS_PATH + 'run_scripts._start_mysql')
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@mock.patch(PLUGINS_PATH + 'config_helper.is_mysql_enabled')
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@mock.patch(PLUGINS_PATH + 'utils.get_oozie_password')
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@mock.patch('sahara.context.set_current_instance_id')
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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@mock.patch('sahara.utils.cluster_progress_ops.add_provisioning_step')
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def test_start_oozie_process(self, add_provisioning_step,
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check_cluster_exists,
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set_current_instance_id, get_oozie_password,
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is_mysql_enabled, _start_mysql,
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_oozie_share_lib, _start_oozie):
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self.instance.instance_id = '112233'
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pctx = mock.Mock()
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is_mysql_enabled.return_value = True
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sql_script = files.get_file_text(
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'plugins/vanilla/hadoop2/resources/create_oozie_db.sql')
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get_oozie_password.return_value = '123'
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pwd_script = sql_script.replace('password', '123')
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rs.start_oozie_process(pctx, self.instance)
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set_current_instance_id.assert_called_once_with('112233')
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is_mysql_enabled.assert_called_once_with(pctx,
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self.instance.cluster)
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_start_mysql.assert_called_once_with(self.r)
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self.r.write_file_to.assert_called_once_with('create_oozie_db.sql',
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pwd_script)
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self.r.execute_command.assert_called_once_with(
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'mysql -u root < create_oozie_db.sql && '
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'rm create_oozie_db.sql')
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_oozie_share_lib.assert_called_once_with(self.r)
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_start_oozie.assert_called_once_with(self.r)
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@mock.patch(PLUGINS_PATH + 'config_helper.get_spark_home')
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@mock.patch('sahara.context.set_current_instance_id')
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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@mock.patch('sahara.utils.cluster_progress_ops.add_provisioning_step')
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def test_start_spark_history_server(self, add_provisioning_step,
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check_cluster_exists,
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set_current_instance_id,
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get_spark_home):
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get_spark_home.return_value = '/spark'
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rs.start_spark_history_server(self.instance)
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get_spark_home.assert_called_once_with(self.instance.cluster)
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set_current_instance_id.assert_called_once_with(
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self.instance.instance_id)
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self.r.execute_command.assert_called_once_with(
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'sudo su - -c "bash /spark/sbin/start-history-server.sh" hadoop')
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def test_format_namenode(self):
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rs.format_namenode(self.instance)
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self.remote.execute_command.assert_called_once_with(
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'sudo su - -c "hdfs namenode -format" hadoop')
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@mock.patch('sahara.plugins.vanilla.utils.get_namenode')
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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@mock.patch('sahara.utils.cluster_progress_ops.add_provisioning_step')
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def test_refresh_hadoop_nodes(self, add_provisioning_step,
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check_cluster_exists, get_namenode):
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cluster = mock.Mock()
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get_namenode.return_value = self.instance
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rs.refresh_hadoop_nodes(cluster)
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get_namenode.assert_called_once_with(cluster)
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self.remote.execute_command.assert_called_once_with(
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'sudo su - -c "hdfs dfsadmin -refreshNodes" hadoop')
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@mock.patch('sahara.plugins.vanilla.utils.get_resourcemanager')
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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@mock.patch('sahara.utils.cluster_progress_ops.add_provisioning_step')
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def test_refresh_yarn_nodes(self, add_provisioning_step,
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check_cluster_exists, get_resourcemanager):
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cluster = mock.Mock()
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get_resourcemanager.return_value = self.instance
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rs.refresh_yarn_nodes(cluster)
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get_resourcemanager.assert_called_once_with(cluster)
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self.remote.execute_command.assert_called_once_with(
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'sudo su - -c "yarn rmadmin -refreshNodes" hadoop')
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def test_oozie_share_lib(self):
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cmd_1 = 'sudo su - -c "mkdir /tmp/oozielib && ' \
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'tar zxf /opt/oozie/oozie-sharelib-*.tar.gz -C ' \
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'/tmp/oozielib && ' \
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'hadoop fs -mkdir /user && ' \
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'hadoop fs -mkdir /user/hadoop && ' \
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'hadoop fs -put /tmp/oozielib/share /user/hadoop/ && ' \
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'rm -rf /tmp/oozielib" hadoop'
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cmd_2 = 'sudo su - -c "/opt/oozie/bin/ooziedb.sh ' \
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'create -sqlfile oozie.sql ' \
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'-run Validate DB Connection" hadoop'
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command = [mock.call(cmd_1),
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mock.call(cmd_2)]
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rs._oozie_share_lib(self.r)
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self.r.execute_command.assert_has_calls(command, any_order=True)
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def test_start_mysql(self):
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rs._start_mysql(self.r)
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self.r.execute_command.assert_called_once_with('/opt/start-mysql.sh')
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def test_start_oozie(self):
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rs._start_oozie(self.r)
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self.r.execute_command.assert_called_once_with(
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'sudo su - -c "/opt/oozie/bin/oozied.sh start" hadoop')
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@mock.patch('sahara.plugins.vanilla.utils.get_namenode')
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@mock.patch('sahara.plugins.vanilla.utils.get_datanodes')
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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@mock.patch('sahara.utils.cluster_progress_ops.add_provisioning_step')
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@mock.patch('sahara.utils.poll_utils.plugin_option_poll')
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def test_await_datanodes(self, plugin_option_poll, add_provisioning_step,
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check_cluster_exists, get_datanodes,
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get_namenode):
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cluster = mock.Mock()
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get_datanodes.return_value = ['node1']
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r = mock.Mock()
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remote = mock.Mock(return_value=r)
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remote.__enter__ = remote
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remote.__exit__ = mock.Mock()
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namenode = mock.Mock()
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namenode.remote.return_value = remote
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get_namenode.return_value = namenode
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mess = _('Waiting on 1 datanodes to start up')
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test_data = {'remote': r, 'count': 1}
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timeout = c_helper.DATANODES_STARTUP_TIMEOUT
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rs.await_datanodes(cluster)
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get_datanodes.assert_called_once_with(cluster)
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get_namenode.assert_called_once_with(cluster)
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plugin_option_poll.assert_called_once_with(cluster,
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rs._check_datanodes_count,
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timeout, mess, 1, test_data)
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def test_check_datanodes_count(self):
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self.r.execute_command = mock.Mock(return_value=(0, '1'))
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self.assertEqual(rs._check_datanodes_count(self.r, 0), True)
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self.assertEqual(rs._check_datanodes_count(self.r, 1), True)
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self.r.execute_command.assert_called_once_with(
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'sudo su -lc "hdfs dfsadmin -report" hadoop | '
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'grep \'Live datanodes\|Datanodes available:\' | '
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'grep -o \'[0-9]\+\' | head -n 1')
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def test_hive_create_warehouse_dir(self):
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rs._hive_create_warehouse_dir(self.r)
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self.r.execute_command.assert_called_once_with(
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"sudo su - -c 'hadoop fs -mkdir -p "
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"/user/hive/warehouse' hadoop")
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def test_hive_copy_shared_conf(self):
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dest = '/root/test.xml'
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rs._hive_copy_shared_conf(self.r, dest)
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self.r.execute_command.assert_called_once_with(
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"sudo su - -c 'hadoop fs -mkdir -p /root && "
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"hadoop fs -put /opt/hive/conf/hive-site.xml "
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"/root/test.xml' hadoop")
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def test_hive_create_db(self):
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rs._hive_create_db(self.r)
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self.r.execute_command.assert_called_once_with(
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'mysql -u root < /tmp/create_hive_db.sql')
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def test_hive_metastore_start(self):
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rs._hive_metastore_start(self.r)
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self.r.execute_command.assert_called_once_with(
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"sudo su - -c 'nohup /opt/hive/bin/hive"
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" --service metastore > /dev/null &' hadoop")
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@mock.patch(PLUGINS_PATH + 'utils.get_hive_password')
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@mock.patch(PLUGINS_PATH + 'config_helper.is_mysql_enabled')
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@mock.patch(PLUGINS_PATH + 'run_scripts._hive_metastore_start')
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@mock.patch(PLUGINS_PATH + 'run_scripts._hive_create_db')
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@mock.patch(PLUGINS_PATH + 'run_scripts._start_mysql')
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@mock.patch(PLUGINS_PATH + 'run_scripts._hive_copy_shared_conf')
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@mock.patch(PLUGINS_PATH + 'run_scripts._hive_create_warehouse_dir')
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@mock.patch('sahara.plugins.vanilla.utils.get_oozie')
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@mock.patch('sahara.context.set_current_instance_id')
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@mock.patch('sahara.utils.cluster.check_cluster_exists')
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@mock.patch('sahara.utils.cluster_progress_ops.add_provisioning_step')
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def test_start_hiveserver_process(self, add_provisioning_step,
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check_cluster_exists,
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set_current_instance_id, get_oozie,
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_hive_create_warehouse_dir,
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_hive_copy_shared_conf, _start_mysql,
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_hive_create_db, _hive_metastore_start,
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is_mysql_enabled, get_hive_password):
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pctx = mock.Mock()
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path = edp.get_hive_shared_conf_path('hadoop')
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is_mysql_enabled.return_value = True
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cluster = self.instance.cluster
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ng_cluster = self.instance.node_group.cluster
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get_oozie.return_value = None
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sql_script = files.get_file_text(
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'plugins/vanilla/hadoop2/resources/create_hive_db.sql')
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get_hive_password.return_value = '123'
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pwd_script = sql_script.replace('{{password}}', '123')
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rs.start_hiveserver_process(pctx, self.instance)
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set_current_instance_id.assert_called_once_with(
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self.instance.instance_id)
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_hive_create_warehouse_dir.assert_called_once_with(self.r)
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_hive_copy_shared_conf.assert_called_once_with(self.r, path)
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is_mysql_enabled.assert_called_once_with(pctx, cluster)
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get_oozie.assert_called_once_with(ng_cluster)
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_start_mysql.assert_called_once_with(self.r)
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get_hive_password.assert_called_once_with(cluster)
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self.r.write_file_to.assert_called_once_with(
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'/tmp/create_hive_db.sql', pwd_script)
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_hive_create_db.assert_called_once_with(self.r)
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_hive_metastore_start.assert_called_once_with(self.r)
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