100 lines
4.3 KiB
Python
100 lines
4.3 KiB
Python
# Copyright (c) 2014 Mirantis 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 copy
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import xml.dom.minidom as xml
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import mock
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from sahara.plugins.spark import config_helper as c_helper
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from sahara.swift import swift_helper as swift
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from sahara.tests.unit import base as test_base
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from sahara.utils import xmlutils
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class ConfigHelperUtilsTest(test_base.SaharaTestCase):
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def test_make_hadoop_path(self):
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storage_paths = ['/mnt/one', '/mnt/two']
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paths = c_helper.make_hadoop_path(storage_paths, '/spam')
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expected = ['/mnt/one/spam', '/mnt/two/spam']
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self.assertEqual(expected, paths)
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@mock.patch('sahara.plugins.utils.get_config_value_or_default')
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def test_cleanup_configs(self, get_config_value):
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getter = lambda plugin, key, cluster: plugin_configs[key]
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get_config_value.side_effect = getter
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plugin_configs = {"Minimum cleanup megabytes": 4096,
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"Minimum cleanup seconds": 86400,
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"Maximum cleanup seconds": 1209600}
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configs = c_helper.generate_job_cleanup_config(None)
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self.assertTrue(configs['valid'])
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expected = ["MINIMUM_CLEANUP_MEGABYTES=4096",
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"MINIMUM_CLEANUP_SECONDS=86400",
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"MAXIMUM_CLEANUP_SECONDS=1209600"]
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for config_value in expected:
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self.assertIn(config_value, configs['script'])
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self.assertIn("0 * * * * root /etc/hadoop/tmp-cleanup.sh",
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configs['cron'][0])
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plugin_configs['Maximum cleanup seconds'] = 0
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configs = c_helper.generate_job_cleanup_config(None)
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self.assertFalse(configs['valid'])
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self.assertNotIn(configs, 'script')
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self.assertNotIn(configs, 'cron')
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plugin_configs = {"Minimum cleanup megabytes": 0,
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"Minimum cleanup seconds": 0,
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"Maximum cleanup seconds": 1209600}
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configs = c_helper.generate_job_cleanup_config(None)
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self.assertFalse(configs['valid'])
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self.assertNotIn(configs, 'script')
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self.assertNotIn(configs, 'cron')
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@mock.patch("sahara.swift.utils.retrieve_auth_url")
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def test_generate_xml_configs(self, auth_url):
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auth_url.return_value = "http://localhost:5000/v2/"
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# Make a dict of swift configs to verify generated values
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swift_vals = c_helper.extract_name_values(swift.get_swift_configs())
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# Make sure that all the swift configs are in core-site
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c = c_helper.generate_xml_configs({}, ['/mnt/one'], 'localhost', None)
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doc = xml.parseString(c['core-site'])
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configuration = doc.getElementsByTagName('configuration')
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properties = xmlutils.get_property_dict(configuration[0])
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self.assertDictContainsSubset(swift_vals, properties)
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# Make sure that user values have precedence over defaults
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c = c_helper.generate_xml_configs(
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{'HDFS': {'fs.swift.service.sahara.tenant': 'fred'}},
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['/mnt/one'], 'localhost', None)
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doc = xml.parseString(c['core-site'])
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configuration = doc.getElementsByTagName('configuration')
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properties = xmlutils.get_property_dict(configuration[0])
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mod_swift_vals = copy.copy(swift_vals)
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mod_swift_vals['fs.swift.service.sahara.tenant'] = 'fred'
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self.assertDictContainsSubset(mod_swift_vals, properties)
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# Make sure that swift configs are left out if not enabled
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c = c_helper.generate_xml_configs(
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{'HDFS': {'fs.swift.service.sahara.tenant': 'fred'},
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'general': {'Enable Swift': False}},
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['/mnt/one'], 'localhost', None)
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doc = xml.parseString(c['core-site'])
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configuration = doc.getElementsByTagName('configuration')
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properties = xmlutils.get_property_dict(configuration[0])
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for key in mod_swift_vals.keys():
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self.assertNotIn(key, properties)
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