511ffd9c29
Reorganizes the unit tests into a new subdirectory, and adds a new functional test subdirectory (that will be further divided into subdirs for drivers). Change-Id: I027bba619deef9379d293fdd0457df6a1377aea8
323 lines
12 KiB
Python
323 lines
12 KiB
Python
# Copyright (C) 2017 Red Hat
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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 logging
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import mock
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import os
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from nodepool import config as nodepool_config
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from nodepool import tests
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from nodepool import zk
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from nodepool.cmd.config_validator import ConfigValidator
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from voluptuous import MultipleInvalid
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class TestDriverStatic(tests.DBTestCase):
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log = logging.getLogger("nodepool.TestDriverStatic")
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def test_static_validator(self):
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config = os.path.join(os.path.dirname(tests.__file__),
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'fixtures', 'config_validate',
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'static_error.yaml')
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validator = ConfigValidator(config)
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self.assertRaises(MultipleInvalid, validator.validate)
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def test_static_config(self):
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configfile = self.setup_config('static.yaml')
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config = nodepool_config.loadConfig(configfile)
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self.assertIn('static-provider', config.providers)
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def test_static_basic(self):
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'''
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Test that basic node registration works.
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'''
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configfile = self.setup_config('static-basic.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.log.debug("Waiting for node pre-registration")
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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self.assertEqual(nodes[0].state, zk.READY)
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self.assertEqual(nodes[0].provider, "static-provider")
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self.assertEqual(nodes[0].pool, "main")
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self.assertEqual(nodes[0].launcher, "static driver")
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self.assertEqual(nodes[0].type, ['fake-label'])
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self.assertEqual(nodes[0].hostname, 'fake-host-1')
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self.assertEqual(nodes[0].interface_ip, 'fake-host-1')
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self.assertEqual(nodes[0].username, 'zuul')
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self.assertEqual(nodes[0].connection_port, 22022)
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self.assertEqual(nodes[0].connection_type, 'ssh')
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self.assertEqual(nodes[0].host_keys, ['ssh-rsa FAKEKEY'])
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def test_static_unresolvable(self):
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'''
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Test that basic node registration works.
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'''
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configfile = self.setup_config('static-unresolvable.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.log.debug("Waiting for node pre-registration")
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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self.assertEqual(nodes[0].state, zk.READY)
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self.assertEqual(nodes[0].provider, "static-provider")
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self.assertEqual(nodes[0].pool, "main")
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self.assertEqual(nodes[0].launcher, "static driver")
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self.assertEqual(nodes[0].type, ['fake-label'])
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self.assertEqual(nodes[0].hostname, 'fake-host-1')
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self.assertEqual(nodes[0].interface_ip, 'fake-host-1')
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self.assertEqual(nodes[0].username, 'zuul')
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self.assertEqual(nodes[0].connection_port, 22022)
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self.assertEqual(nodes[0].connection_type, 'ssh')
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self.assertEqual(nodes[0].host_keys, ['ssh-rsa FAKEKEY'])
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def test_static_node_increase(self):
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'''
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Test that adding new nodes to the config creates additional nodes.
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'''
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configfile = self.setup_config('static-basic.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.log.debug("Waiting for initial node")
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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self.log.debug("Waiting for additional node")
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self.replace_config(configfile, 'static-2-nodes.yaml')
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nodes = self.waitForNodes('fake-label', 2)
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self.assertEqual(len(nodes), 2)
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def test_static_node_decrease(self):
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'''
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Test that removing nodes from the config removes nodes.
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'''
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configfile = self.setup_config('static-2-nodes.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.log.debug("Waiting for initial nodes")
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nodes = self.waitForNodes('fake-label', 2)
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self.assertEqual(len(nodes), 2)
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self.log.debug("Waiting for node decrease")
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self.replace_config(configfile, 'static-basic.yaml')
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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self.assertEqual(nodes[0].hostname, 'fake-host-1')
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def test_static_parallel_increase(self):
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'''
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Test that increasing max-parallel-jobs creates additional nodes.
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'''
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configfile = self.setup_config('static-basic.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.log.debug("Waiting for initial node")
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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self.log.debug("Waiting for additional node")
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self.replace_config(configfile, 'static-parallel-increase.yaml')
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nodes = self.waitForNodes('fake-label', 2)
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self.assertEqual(len(nodes), 2)
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def test_static_parallel_decrease(self):
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'''
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Test that decreasing max-parallel-jobs deletes nodes.
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'''
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configfile = self.setup_config('static-parallel-increase.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.log.debug("Waiting for initial nodes")
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nodes = self.waitForNodes('fake-label', 2)
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self.assertEqual(len(nodes), 2)
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self.log.debug("Waiting for node decrease")
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self.replace_config(configfile, 'static-basic.yaml')
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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def test_static_node_update(self):
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'''
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Test that updates a static node on config change.
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'''
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configfile = self.setup_config('static-basic.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.log.debug("Waiting for initial node")
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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self.log.debug("Waiting for new label")
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self.replace_config(configfile, 'static-update.yaml')
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nodes = self.waitForNodes('fake-label2')
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self.assertEqual(len(nodes), 1)
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self.assertIn('fake-label', nodes[0].type)
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self.assertIn('fake-label2', nodes[0].type)
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self.assertEqual(nodes[0].username, 'admin')
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self.assertEqual(nodes[0].connection_port, 5986)
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self.assertEqual(nodes[0].connection_type, 'winrm')
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self.assertEqual(nodes[0].host_keys, None)
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def test_static_multilabel(self):
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configfile = self.setup_config('static-multilabel.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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nodes = self.waitForNodes('fake-label')
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self.assertIn('fake-label', nodes[0].type)
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self.assertIn('fake-label2', nodes[0].type)
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def test_static_handler(self):
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configfile = self.setup_config('static.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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node = self.waitForNodes('fake-label')
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self.waitForNodes('fake-concurrent-label', 2)
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node = node[0]
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self.log.debug("Marking first node as used %s", node.id)
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node.state = zk.USED
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self.zk.storeNode(node)
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self.waitForNodeDeletion(node)
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self.log.debug("Waiting for node to be re-available")
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node = self.waitForNodes('fake-label')
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self.assertEqual(len(node), 1)
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def test_static_multinode_handler(self):
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configfile = self.setup_config('static.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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req = zk.NodeRequest()
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req.state = zk.REQUESTED
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req.node_types.append('fake-label')
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req.node_types.append('fake-concurrent-label')
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self.zk.storeNodeRequest(req)
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self.log.debug("Waiting for request %s", req.id)
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req = self.waitForNodeRequest(req)
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self.assertEqual(req.state, zk.FULFILLED)
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self.assertEqual(len(req.nodes), 2)
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def test_static_multiprovider_handler(self):
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configfile = self.setup_config('multiproviders.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.wait_for_config(pool)
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manager = pool.getProviderManager('openstack-provider')
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manager._client.create_image(name="fake-image")
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req = zk.NodeRequest()
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req.state = zk.REQUESTED
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req.node_types.append('fake-static-label')
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self.zk.storeNodeRequest(req)
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self.log.debug("Waiting for request %s", req.id)
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req = self.waitForNodeRequest(req)
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self.assertEqual(req.state, zk.FULFILLED)
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self.assertEqual(len(req.nodes), 1)
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req = zk.NodeRequest()
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req.state = zk.REQUESTED
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req.node_types.append('fake-openstack-label')
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self.zk.storeNodeRequest(req)
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self.log.debug("Waiting for request %s", req.id)
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req = self.waitForNodeRequest(req)
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self.assertEqual(req.state, zk.FULFILLED)
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self.assertEqual(len(req.nodes), 1)
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def test_static_request_handled(self):
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'''
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Test that a node is reregistered after handling a request.
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'''
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configfile = self.setup_config('static-basic.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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req = zk.NodeRequest()
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req.state = zk.REQUESTED
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req.node_types.append('fake-label')
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self.zk.storeNodeRequest(req)
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self.log.debug("Waiting for request %s", req.id)
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req = self.waitForNodeRequest(req)
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self.assertEqual(req.state, zk.FULFILLED)
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self.assertEqual(len(req.nodes), 1)
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self.assertEqual(req.nodes[0], nodes[0].id)
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# Mark node as used
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nodes[0].state = zk.USED
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self.zk.storeNode(nodes[0])
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# Our single node should have been used, deleted, then reregistered
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new_nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(new_nodes), 1)
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self.assertEqual(nodes[0].hostname, new_nodes[0].hostname)
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def test_liveness_check(self):
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'''
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Test liveness check during request handling.
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'''
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configfile = self.setup_config('static-basic.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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nodes = self.waitForNodes('fake-label')
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self.assertEqual(len(nodes), 1)
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req = zk.NodeRequest()
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req.state = zk.REQUESTED
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req.node_types.append('fake-label')
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with mock.patch("nodepool.nodeutils.nodescan") as nodescan_mock:
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nodescan_mock.side_effect = OSError
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self.zk.storeNodeRequest(req)
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self.waitForNodeDeletion(nodes[0])
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self.log.debug("Waiting for request %s", req.id)
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req = self.waitForNodeRequest(req)
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self.assertEqual(req.state, zk.FULFILLED)
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self.assertEqual(len(req.nodes), 1)
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self.assertNotEqual(req.nodes[0], nodes[0].id)
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def test_missing_static_node(self):
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"""Test that a missing static node is added"""
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configfile = self.setup_config('static-2-nodes.yaml')
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pool = self.useNodepool(configfile, watermark_sleep=1)
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pool.start()
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self.log.debug("Waiting for initial nodes")
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nodes = self.waitForNodes('fake-label', 2)
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self.assertEqual(len(nodes), 2)
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self.zk.deleteNode(nodes[0])
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self.log.debug("Waiting for node to transition to ready again")
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nodes = self.waitForNodes('fake-label', 2)
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self.assertEqual(len(nodes), 2)
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