313 lines
12 KiB
Python
313 lines
12 KiB
Python
# Copyright (c) 2013 Hortonworks, 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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import pkg_resources as pkg
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import testtools
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from sahara.conductor import resource as r
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from sahara.plugins import base as pb
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from sahara.plugins import exceptions as ex
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from sahara.plugins.hdp import ambariplugin as ap
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from sahara.plugins.hdp import clusterspec as cs
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from sahara.tests.unit import base as sahara_base
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import sahara.tests.unit.plugins.hdp.hdp_test_base as base
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from sahara.utils import edp
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from sahara import version
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GET_REST_REQ = ("sahara.plugins.hdp.versions.version_2_0_6.versionhandler."
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"AmbariClient._get_http_session")
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def create_cluster_template(ctx, dct):
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return r.ClusterTemplateResource(dct)
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class AmbariPluginTest(sahara_base.SaharaTestCase):
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def setUp(self):
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super(AmbariPluginTest, self).setUp()
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pb.setup_plugins()
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def test_get_node_processes(self):
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plugin = ap.AmbariPlugin()
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service_components = plugin.get_node_processes('2.0.6')
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self.assertEqual({
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'YARN': ['RESOURCEMANAGER', 'YARN_CLIENT', 'NODEMANAGER'],
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'GANGLIA': ['GANGLIA_SERVER'],
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'HUE': ['HUE'],
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'HIVE': ['HIVE_SERVER', 'HIVE_METASTORE', 'HIVE_CLIENT',
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'MYSQL_SERVER'],
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'OOZIE': ['OOZIE_SERVER', 'OOZIE_CLIENT'],
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'HDFS': ['NAMENODE', 'DATANODE', 'SECONDARY_NAMENODE',
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'HDFS_CLIENT', 'JOURNALNODE', 'ZKFC'],
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'SQOOP': ['SQOOP'],
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'MAPREDUCE2': ['HISTORYSERVER', 'MAPREDUCE2_CLIENT'],
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'ZOOKEEPER': ['ZOOKEEPER_SERVER', 'ZOOKEEPER_CLIENT'],
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'HBASE': ['HBASE_MASTER', 'HBASE_REGIONSERVER', 'HBASE_CLIENT'],
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'HCATALOG': ['HCAT'],
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'NAGIOS': ['NAGIOS_SERVER'],
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'AMBARI': ['AMBARI_SERVER'],
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'WEBHCAT': ['WEBHCAT_SERVER'],
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'PIG': ['PIG']}, service_components)
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def test_convert(self):
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plugin = ap.AmbariPlugin()
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cluster_config_file = pkg.resource_string(
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version.version_info.package,
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'plugins/hdp/versions/version_2_0_6/resources/'
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'default-cluster.template')
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cluster = plugin.convert(cluster_config_file, 'ambari', '2.0.6',
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'test-plugin', create_cluster_template)
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normalized_config = cs.ClusterSpec(cluster_config_file).normalize()
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self.assertEqual(normalized_config.hadoop_version,
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cluster.hadoop_version)
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self.assertEqual(len(normalized_config.node_groups),
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len(cluster.node_groups))
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@mock.patch(GET_REST_REQ)
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def test__set_ambari_credentials__admin_only(self, client):
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client.side_effect = self._get_test_request
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self.requests = []
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plugin = ap.AmbariPlugin()
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cluster_config_file = pkg.resource_string(
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version.version_info.package,
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'plugins/hdp/versions/version_2_0_6/resources/'
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'default-cluster.template')
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cluster_spec = cs.ClusterSpec(cluster_config_file)
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ambari_info = ap.AmbariInfo(TestHost('111.11.1111'),
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'8080', 'admin', 'old-pwd')
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plugin._set_ambari_credentials(cluster_spec, ambari_info, '2.0.6')
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self.assertEqual(1, len(self.requests))
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request = self.requests[0]
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self.assertEqual('put', request.method)
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self.assertEqual('http://111.11.1111:8080/api/v1/users/admin',
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request.url)
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self.assertEqual('{"Users":{"roles":"admin","password":"admin",'
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'"old_password":"old-pwd"} }', request.data)
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self.assertEqual(('admin', 'old-pwd'), request.auth)
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self.assertEqual('admin', ambari_info.user)
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self.assertEqual('admin', ambari_info.password)
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@mock.patch(GET_REST_REQ)
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def test__set_ambari_credentials__new_user_no_admin(self, client):
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self.requests = []
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plugin = ap.AmbariPlugin()
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client.side_effect = self._get_test_request
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cluster_config_file = pkg.resource_string(
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version.version_info.package,
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'plugins/hdp/versions/version_2_0_6/resources/'
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'default-cluster.template')
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cluster_spec = cs.ClusterSpec(cluster_config_file)
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for service in cluster_spec.services:
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if service.name == 'AMBARI':
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user = service.users[0]
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user.name = 'test'
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user.password = 'test_pw'
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ambari_info = ap.AmbariInfo(TestHost('111.11.1111'), '8080',
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'admin', 'old-pwd')
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plugin._set_ambari_credentials(cluster_spec, ambari_info, '2.0.6')
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self.assertEqual(2, len(self.requests))
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request = self.requests[0]
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self.assertEqual('post', request.method)
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self.assertEqual('http://111.11.1111:8080/api/v1/users/test',
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request.url)
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self.assertEqual('{"Users":{"password":"test_pw","roles":"admin"'
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'} }', request.data)
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self.assertEqual(('admin', 'old-pwd'), request.auth)
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request = self.requests[1]
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self.assertEqual('delete', request.method)
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self.assertEqual('http://111.11.1111:8080/api/v1/users/admin',
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request.url)
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self.assertIsNone(request.data)
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self.assertEqual(('test', 'test_pw'), request.auth)
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self.assertEqual('test', ambari_info.user)
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self.assertEqual('test_pw', ambari_info.password)
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@mock.patch(GET_REST_REQ)
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def test__set_ambari_credentials__new_user_with_admin(self, client):
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self.requests = []
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plugin = ap.AmbariPlugin()
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client.side_effect = self._get_test_request
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cluster_config_file = pkg.resource_string(
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version.version_info.package,
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'plugins/hdp/versions/version_2_0_6/resources/'
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'default-cluster.template')
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cluster_spec = cs.ClusterSpec(cluster_config_file)
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for service in cluster_spec.services:
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if service.name == 'AMBARI':
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new_user = cs.User('test', 'test_pw', ['user'])
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service.users.append(new_user)
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ambari_info = ap.AmbariInfo(TestHost('111.11.1111'), '8080',
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'admin', 'old-pwd')
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plugin._set_ambari_credentials(cluster_spec, ambari_info, '2.0.6')
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self.assertEqual(2, len(self.requests))
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request = self.requests[0]
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self.assertEqual('put', request.method)
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self.assertEqual('http://111.11.1111:8080/api/v1/users/admin',
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request.url)
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self.assertEqual('{"Users":{"roles":"admin","password":"admin",'
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'"old_password":"old-pwd"} }', request.data)
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self.assertEqual(('admin', 'old-pwd'), request.auth)
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request = self.requests[1]
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self.assertEqual('post', request.method)
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self.assertEqual('http://111.11.1111:8080/api/v1/users/test',
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request.url)
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self.assertEqual('{"Users":{"password":"test_pw","roles":"user"} }',
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request.data)
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self.assertEqual(('admin', 'admin'), request.auth)
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self.assertEqual('admin', ambari_info.user)
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self.assertEqual('admin', ambari_info.password)
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@mock.patch(GET_REST_REQ)
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@testtools.skip("test failure because of #1325108")
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def test__set_ambari_credentials__no_admin_user(self, client):
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self.requests = []
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plugin = ap.AmbariPlugin()
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client.side_effect = self._get_test_request
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cluster_config_file = pkg.resource_string(
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version.version_info.package,
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'plugins/hdp/versions/version_2_0_6/resources/'
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'default-cluster.template')
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cluster_spec = cs.ClusterSpec(cluster_config_file)
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for service in cluster_spec.services:
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if service.name == 'AMBARI':
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user = service.users[0]
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user.name = 'test'
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user.password = 'test_pw'
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user.groups = ['user']
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ambari_info = ap.AmbariInfo(TestHost('111.11.1111'),
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'8080', 'admin', 'old-pwd')
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self.assertRaises(ex.HadoopProvisionError,
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plugin._set_ambari_credentials,
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cluster_spec, ambari_info, '2.0.6')
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@mock.patch("sahara.utils.openstack.nova.get_instance_info",
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base.get_instance_info)
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@mock.patch('sahara.plugins.hdp.versions.version_2_0_6.services.'
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'HdfsService._get_swift_properties', return_value=[])
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def test__get_ambari_info(self, patched):
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cluster_config_file = pkg.resource_string(
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version.version_info.package,
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'plugins/hdp/versions/version_2_0_6/resources/'
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'default-cluster.template')
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test_host = base.TestServer(
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'host1', 'test-master', '11111', 3, '111.11.1111',
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'222.11.1111')
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node_group = base.TestNodeGroup(
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'ng1', [test_host], ["AMBARI_SERVER", "NAMENODE", "DATANODE",
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'RESOURCEMANAGER', 'YARN_CLIENT',
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'NODEMANAGER',
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'HISTORYSERVER', 'MAPREDUCE2_CLIENT',
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'ZOOKEEPER_SERVER', 'ZOOKEEPER_CLIENT'])
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cluster = base.TestCluster([node_group])
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cluster_config = cs.ClusterSpec(cluster_config_file)
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cluster_config.create_operational_config(cluster, [])
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plugin = ap.AmbariPlugin()
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# change port
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cluster_config.configurations['ambari']['server.port'] = '9000'
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ambari_info = plugin.get_ambari_info(cluster_config)
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self.assertEqual('9000', ambari_info.port)
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# remove port
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del cluster_config.configurations['ambari']['server.port']
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ambari_info = plugin.get_ambari_info(cluster_config)
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self.assertEqual('8080', ambari_info.port)
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def test_update_ambari_info_credentials(self):
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plugin = ap.AmbariPlugin()
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cluster_config_file = pkg.resource_string(
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version.version_info.package,
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'plugins/hdp/versions/version_2_0_6/resources/'
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'default-cluster.template')
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cluster_spec = cs.ClusterSpec(cluster_config_file)
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ambari_info = ap.AmbariInfo(TestHost('111.11.1111'),
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'8080', 'admin', 'old-pwd')
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plugin._update_ambari_info_credentials(cluster_spec, ambari_info)
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self.assertEqual('admin', ambari_info.user)
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self.assertEqual('admin', ambari_info.password)
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def test_get_oozie_server(self):
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test_host = base.TestServer(
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'host1', 'test-master', '11111', 3, '111.11.1111',
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'222.11.1111')
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node_group = base.TestNodeGroup(
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'ng1', [test_host], ["AMBARI_SERVER", "NAMENODE", "DATANODE",
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"OOZIE_SERVER"])
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cluster = base.TestCluster([node_group])
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cluster.hadoop_version = '2.0.6'
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plugin = ap.AmbariPlugin()
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self.assertIsNotNone(plugin.get_edp_engine(
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cluster, edp.JOB_TYPE_PIG).get_oozie_server(cluster))
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node_group = base.TestNodeGroup(
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'ng1', [test_host], ["AMBARI_SERVER", "NAMENODE", "DATANODE",
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"NOT_OOZIE"])
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cluster = base.TestCluster([node_group])
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cluster.hadoop_version = '2.0.6'
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self.assertIsNone(plugin.get_edp_engine(
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cluster, edp.JOB_TYPE_PIG).get_oozie_server(cluster))
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@mock.patch('sahara.service.edp.hdfs_helper.create_dir_hadoop2')
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def test_edp206_calls_hadoop2_create_dir(self, create_dir):
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cluster = base.TestCluster([])
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cluster.plugin_name = 'hdp'
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cluster.hadoop_version = '2.0.6'
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plugin = ap.AmbariPlugin()
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plugin.get_edp_engine(cluster, edp.JOB_TYPE_PIG).create_hdfs_dir(
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mock.Mock(), '/tmp')
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self.assertEqual(1, create_dir.call_count)
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def _get_test_request(self, host, port):
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request = base.TestRequest()
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self.requests.append(request)
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return request
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class TestHost(object):
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def __init__(self, management_ip, role=None):
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self.management_ip = management_ip
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self.role = role
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