Plain Hadoop (vanilla) provisioning plugin for Sahara
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# Copyright (c) 2014 Mirantis Inc.
#
# 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 utils
from sahara_plugin_vanilla.plugins.vanilla.hadoop2 import utils as u
from sahara_plugin_vanilla.tests.unit import base
class UtilsTestCase(base.SaharaTestCase):
@mock.patch('sahara_plugin_vanilla.plugins.vanilla.utils.get_namenode')
def test_datanodes_status(self, nn):
report = utils.get_file_text(
'tests/unit/plugins/vanilla/hadoop2/resources/dfs-report.txt',
'sahara_plugin_vanilla')
nn.return_value = self._get_instance(report)
statuses = u.get_datanodes_status(None)
expected = {
'cluster-worker-001.novalocal': 'normal',
'cluster-worker-002.novalocal': 'normal',
'cluster-worker-003.novalocal': 'normal',
'cluster-worker-004.novalocal': 'decommissioned'
}
self.assertEqual(expected, statuses)
@mock.patch('sahara_plugin_vanilla.plugins.vanilla.utils.'
'get_resourcemanager')
def test_nodemanagers_status(self, rm):
report = utils.get_file_text(
'tests/unit/plugins/vanilla/hadoop2/resources/yarn-report.txt',
'sahara_plugin_vanilla')
rm.return_value = self._get_instance(report)
statuses = u.get_nodemanagers_status(None)
expected = {
'cluster-worker-001.novalocal': 'running',
'cluster-worker-002.novalocal': 'running',
'cluster-worker-003.novalocal': 'running',
'cluster-worker-004.novalocal': 'decommissioned'
}
self.assertEqual(expected, statuses)
def _get_instance(self, out):
inst_remote = mock.MagicMock()
inst_remote.execute_command.return_value = 0, out
inst_remote.__enter__.return_value = inst_remote
inst = mock.MagicMock()
inst.remote.return_value = inst_remote
return inst
@mock.patch('sahara.plugins.conductor.cluster_get')
@mock.patch('sahara.plugins.castellan_utils.get_secret')
@mock.patch('sahara.plugins.castellan_utils.store_secret')
@mock.patch('sahara_plugin_vanilla.plugins.vanilla.utils')
@mock.patch('sahara.plugins.conductor.cluster_update')
def test_oozie_password(self, cluster_update, vu,
store_secret, get_secret, conductor):
cluster = mock.MagicMock()
cluster.extra = mock.MagicMock()
cluster.extra.to_dict.return_value = {"oozie_pass_id": "31415926"}
conductor.return_value = cluster
get_secret.return_value = "oozie_pass"
result = u.get_oozie_password(cluster)
get_secret.assert_called_once_with("31415926")
vu.generate_random_password.assert_not_called()
self.assertEqual('oozie_pass', result)
cluster.extra.to_dict.return_value = {}
store_secret.return_value = 'oozie_pass'
result = u.get_oozie_password(cluster)
self.assertEqual('oozie_pass', result)
@mock.patch('sahara.plugins.castellan_utils.delete_secret')
def test_delete_oozie_password(self, delete_secret):
cluster = mock.MagicMock()
cluster.extra.to_dict = mock.MagicMock()
cluster.extra.to_dict.return_value = {}
u.delete_oozie_password(cluster)
delete_secret.assert_not_called()
cluster.extra.to_dict.return_value = {"oozie_pass_id": "31415926"}
u.delete_oozie_password(cluster)
delete_secret.assert_called_once_with("31415926")
@mock.patch('sahara.plugins.conductor.cluster_get')
@mock.patch('sahara.plugins.castellan_utils.get_secret')
@mock.patch('sahara.plugins.castellan_utils.store_secret')
@mock.patch('sahara.plugins.conductor.cluster_update')
def test_get_hive_password(self, cluster_update,
store_secret, get_secret, conductor):
cluster = mock.MagicMock()
cluster.extra.to_dict.return_value = {"hive_pass_id": "31415926"}
conductor.return_value = cluster
get_secret.return_value = "hive_pass"
result = u.get_hive_password(cluster)
get_secret.assert_called_once_with("31415926")
self.assertEqual('hive_pass', result)
cluster.extra.to_dict.return_value = {}
store_secret.return_value = 'hive_pass'
result = u.get_hive_password(cluster)
self.assertEqual('hive_pass', result)
@mock.patch('sahara.plugins.castellan_utils.delete_secret')
def test_delete_hive_password(self, delete_secret):
cluster = mock.MagicMock()
cluster.extra.to_dict.return_value = {}
u.delete_hive_password(cluster)
delete_secret.assert_not_called()
cluster.extra.to_dict.return_value = {"hive_pass_id": "31415926"}
u.delete_hive_password(cluster)
delete_secret.assert_called_once_with("31415926")