sahara-plugin-cdh/sahara_plugin_cdh/tests/unit/plugins/cdh/v5_9_0/test_edp_engine.py

205 lines
8.6 KiB
Python

# Copyright (c) 2015 Intel Corporation
#
# Licensed 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 unittest import mock
from sahara.plugins import base as pb
from sahara.plugins import edp
from sahara.plugins import exceptions as pl_ex
from sahara_plugin_cdh.plugins.cdh.v5_9_0 import edp_engine
from sahara_plugin_cdh.tests.unit import base as sahara_base
from sahara_plugin_cdh.tests.unit.plugins.cdh import utils as c_u
def get_cluster(version='5.9.0'):
cluster = c_u.get_fake_cluster(plugin_name='CDH', hadoop_version=version)
return cluster
class EdpEngineTestV590(sahara_base.SaharaTestCase):
def setUp(self):
super(EdpEngineTestV590, self).setUp()
self.override_config('plugins', ['cdh'])
pb.setup_plugins()
def test_get_hdfs_user(self):
eng = edp_engine.EdpOozieEngine(get_cluster())
self.assertEqual('hdfs', eng.get_hdfs_user())
@mock.patch('sahara.plugins.edp.create_dir_hadoop2')
def test_create_hdfs_dir(self, create_dir_hadoop2):
eng = edp_engine.EdpOozieEngine(get_cluster())
remote = mock.Mock()
dir_name = mock.Mock()
eng.create_hdfs_dir(remote, dir_name)
create_dir_hadoop2.assert_called_once_with(remote,
dir_name,
eng.get_hdfs_user())
def test_get_oozie_server_uri(self):
cluster = get_cluster()
eng = edp_engine.EdpOozieEngine(cluster)
uri = eng.get_oozie_server_uri(cluster)
self.assertEqual("http://1.2.3.5:11000/oozie", uri)
def test_get_name_node_uri(self):
cluster = get_cluster()
eng = edp_engine.EdpOozieEngine(cluster)
uri = eng.get_name_node_uri(cluster)
self.assertEqual("hdfs://master_inst.novalocal:8020", uri)
# has HDFS_JOURNALNODE
cluster = get_cluster()
jns_node_group = mock.MagicMock()
jns_node_group.node_processes = ['HDFS_JOURNALNODE']
jns_node_group.instances = [mock.Mock()]
list.append(cluster.node_groups, jns_node_group)
uri = eng.get_name_node_uri(cluster)
self.assertEqual("hdfs://nameservice01", uri)
def test_get_resource_manager_uri(self):
cluster = get_cluster()
eng = edp_engine.EdpOozieEngine(cluster)
uri = eng.get_resource_manager_uri(cluster)
self.assertEqual("master_inst.novalocal:8032", uri)
def test_get_oozie_server(self):
cluster = get_cluster()
eng = edp_engine.EdpOozieEngine(cluster)
actual = eng.get_oozie_server(cluster)
expect = cluster.node_groups[1].instances[0]
self.assertEqual(expect, actual)
@mock.patch('sahara.service.edp.oozie.engine.'
'OozieJobEngine.validate_job_execution')
def test_validate_job_execution(self, c):
cluster = get_cluster()
eng = edp_engine.EdpOozieEngine(cluster)
eng.validate_job_execution(cluster, mock.Mock(), mock.Mock())
# more than one oozie server
dict.__setitem__(cluster.node_groups[1], 'count', 2)
self.assertRaises(pl_ex.InvalidComponentCountException,
eng.validate_job_execution, cluster,
mock.Mock(), mock.Mock())
@mock.patch(
'sahara_plugin_cdh.plugins.cdh.confighints_helper.'
'get_possible_hive_config_from',
return_value={})
def test_get_possible_job_config_hive(self,
get_possible_hive_config_from):
expected_config = {'job_config': {}}
actual_config = edp_engine.EdpOozieEngine.get_possible_job_config(
edp.JOB_TYPE_HIVE)
get_possible_hive_config_from.assert_called_once_with(
'plugins/cdh/v5_9_0/resources/hive-site.xml')
self.assertEqual(expected_config, actual_config)
@mock.patch('sahara_plugin_cdh.plugins.cdh.v5_9_0.edp_engine.'
'EdpOozieEngine')
def test_get_possible_job_config_java(self, BaseCDHEdpOozieEngine):
expected_config = {'job_config': {}}
BaseCDHEdpOozieEngine.get_possible_job_config.return_value = (
expected_config)
actual_config = edp_engine.EdpOozieEngine.get_possible_job_config(
edp.JOB_TYPE_JAVA)
BaseCDHEdpOozieEngine.get_possible_job_config.assert_called_once_with(
edp.JOB_TYPE_JAVA)
self.assertEqual(expected_config, actual_config)
@mock.patch(
'sahara_plugin_cdh.plugins.cdh.confighints_helper.'
'get_possible_mapreduce_config_from',
return_value={})
def test_get_possible_job_config_mapreduce(
self, get_possible_mapreduce_config_from):
expected_config = {'job_config': {}}
actual_config = edp_engine.EdpOozieEngine.get_possible_job_config(
edp.JOB_TYPE_MAPREDUCE)
get_possible_mapreduce_config_from.assert_called_once_with(
'plugins/cdh/v5_9_0/resources/mapred-site.xml')
self.assertEqual(expected_config, actual_config)
@mock.patch(
'sahara_plugin_cdh.plugins.cdh.confighints_helper.'
'get_possible_mapreduce_config_from',
return_value={})
def test_get_possible_job_config_mapreduce_streaming(
self, get_possible_mapreduce_config_from):
expected_config = {'job_config': {}}
actual_config = edp_engine.EdpOozieEngine.get_possible_job_config(
edp.JOB_TYPE_MAPREDUCE_STREAMING)
get_possible_mapreduce_config_from.assert_called_once_with(
'plugins/cdh/v5_9_0/resources/mapred-site.xml')
self.assertEqual(expected_config, actual_config)
@mock.patch(
'sahara_plugin_cdh.plugins.cdh.confighints_helper.'
'get_possible_pig_config_from',
return_value={})
def test_get_possible_job_config_pig(self,
get_possible_pig_config_from):
expected_config = {'job_config': {}}
actual_config = edp_engine.EdpOozieEngine.get_possible_job_config(
edp.JOB_TYPE_PIG)
get_possible_pig_config_from.assert_called_once_with(
'plugins/cdh/v5_9_0/resources/mapred-site.xml')
self.assertEqual(expected_config, actual_config)
@mock.patch('sahara_plugin_cdh.plugins.cdh.v5_9_0.edp_engine.'
'EdpOozieEngine')
def test_get_possible_job_config_shell(self, BaseCDHEdpOozieEngine):
expected_config = {'job_config': {}}
BaseCDHEdpOozieEngine.get_possible_job_config.return_value = (
expected_config)
actual_config = edp_engine.EdpOozieEngine.get_possible_job_config(
edp.JOB_TYPE_SHELL)
BaseCDHEdpOozieEngine.get_possible_job_config.assert_called_once_with(
edp.JOB_TYPE_SHELL)
self.assertEqual(expected_config, actual_config)
@mock.patch('sahara.plugins.utils.get_config_value_or_default')
@mock.patch('sahara.plugins.utils.get_instance')
@mock.patch('sahara.plugins.edp.PluginsSparkJobEngine.'
'validate_job_execution')
def test_spark_engine_validate_job_execution(self,
validate_job_execution,
get_instance,
get_config_value_or_default):
# version unsupported
cluster = get_cluster(version='5.4.0')
eng = edp_engine.EdpSparkEngine(cluster)
self.assertRaises(pl_ex.PluginInvalidDataException,
eng.validate_job_execution, cluster,
mock.Mock(), mock.Mock())
# none yarn history server
cluster = get_cluster()
eng = edp_engine.EdpSparkEngine(cluster)
self.assertRaises(pl_ex.InvalidComponentCountException,
eng.validate_job_execution, cluster,
mock.Mock(), mock.Mock())
# valid
cluster = get_cluster()
yarn_history_node_group = mock.Mock()
yarn_history_node_group.node_processes = ['SPARK_YARN_HISTORY_SERVER']
yarn_history_node_group.count = 1
list.append(cluster.node_groups, yarn_history_node_group)
eng = edp_engine.EdpSparkEngine(cluster)
eng.validate_job_execution(cluster, mock.Mock(), mock.Mock())