+++ /dev/null
-#!/usr/bin/env python
-# Copyright (C) The Arvados Authors. All rights reserved.
-#
-# SPDX-License-Identifier: AGPL-3.0
-
-from __future__ import absolute_import, print_function
-
-import ssl
-import time
-import unittest
-
-import libcloud.common.types as cloud_types
-import mock
-
-import arvnodeman.computenode.driver.ec2 as ec2
-from . import testutil
-
-class EC2ComputeNodeDriverTestCase(testutil.DriverTestMixin, unittest.TestCase):
- TEST_CLASS = ec2.ComputeNodeDriver
-
- def test_driver_instantiation(self):
- kwargs = {'key': 'testkey'}
- driver = self.new_driver(auth_kwargs=kwargs)
- self.assertTrue(self.driver_mock.called)
- self.assertEqual(kwargs, self.driver_mock.call_args[1])
-
- def test_list_kwargs_become_filters(self):
- # We're also testing tag name translation.
- driver = self.new_driver(list_kwargs={'tag_test': 'true'})
- driver.list_nodes()
- list_method = self.driver_mock().list_nodes
- self.assertTrue(list_method.called)
- self.assertEqual({'tag:test': 'true'},
- list_method.call_args[1].get('ex_filters'))
-
- def test_create_image_loaded_at_initialization(self):
- list_method = self.driver_mock().list_images
- list_method.return_value = [testutil.cloud_object_mock(c)
- for c in 'abc']
- driver = self.new_driver(create_kwargs={'image_id': 'id_b'})
- self.assertEqual(1, list_method.call_count)
-
- def test_create_includes_ping_secret(self):
- arv_node = testutil.arvados_node_mock(info={'ping_secret': 'ssshh'})
- driver = self.new_driver()
- driver.create_node(testutil.MockSize(1), arv_node)
- create_method = self.driver_mock().create_node
- self.assertTrue(create_method.called)
- self.assertIn('ping_secret=ssshh',
- create_method.call_args[1].get('ex_userdata',
- 'arg missing'))
-
- def test_create_includes_metadata(self):
- arv_node = testutil.arvados_node_mock()
- driver = self.new_driver(list_kwargs={'tag_test': 'testvalue'})
- driver.create_node(testutil.MockSize(1), arv_node)
- create_method = self.driver_mock().create_node
- self.assertTrue(create_method.called)
- self.assertIn(
- ('test', 'testvalue'),
- create_method.call_args[1].get(
- 'ex_metadata',
- {'arg': 'missing'}).items()
- )
-
- def test_hostname_from_arvados_node(self):
- arv_node = testutil.arvados_node_mock(8)
- driver = self.new_driver()
- self.assertEqual('compute8.zzzzz.arvadosapi.com',
- driver.arvados_create_kwargs(testutil.MockSize(1), arv_node)['name'])
-
- def test_default_hostname_from_new_arvados_node(self):
- arv_node = testutil.arvados_node_mock(hostname=None)
- driver = self.new_driver()
- self.assertEqual('dynamic.compute.zzzzz.arvadosapi.com',
- driver.arvados_create_kwargs(testutil.MockSize(1), arv_node)['name'])
-
- def check_node_tagged(self, cloud_node, expected_tags):
- tag_mock = self.driver_mock().ex_create_tags
- self.assertTrue(tag_mock.called)
- self.assertIs(cloud_node, tag_mock.call_args[0][0])
- self.assertEqual(expected_tags, tag_mock.call_args[0][1])
-
- def test_sync_node(self):
- arv_node = testutil.arvados_node_mock(1)
- cloud_node = testutil.cloud_node_mock(2)
- driver = self.new_driver()
- driver.sync_node(cloud_node, arv_node)
- self.check_node_tagged(cloud_node,
- {'Name': 'compute1.zzzzz.arvadosapi.com'})
-
- def test_node_create_time(self):
- refsecs = int(time.time())
- reftuple = time.gmtime(refsecs)
- node = testutil.cloud_node_mock()
- node.extra = {'launch_time': time.strftime('%Y-%m-%dT%H:%M:%S.000Z',
- reftuple)}
- self.assertEqual(refsecs, ec2.ComputeNodeDriver.node_start_time(node))
-
- def test_node_fqdn(self):
- name = 'fqdntest.zzzzz.arvadosapi.com'
- node = testutil.cloud_node_mock()
- node.name = name
- self.assertEqual(name, ec2.ComputeNodeDriver.node_fqdn(node))
-
- def test_create_ebs_volume(self):
- arv_node = testutil.arvados_node_mock()
- driver = self.new_driver()
- # libcloud/ec2 "disk" sizes are in GB, Arvados/SLURM "scratch" value is in MB
- size = testutil.MockSize(1)
- size.disk=5
- size.scratch=20000
- driver.create_node(size, arv_node)
- create_method = self.driver_mock().create_node
- self.assertTrue(create_method.called)
- self.assertEqual([{
- "DeviceName": "/dev/xvdt",
- "Ebs": {
- "DeleteOnTermination": True,
- "VolumeSize": 16,
- "VolumeType": "gp2"
- }}],
- create_method.call_args[1].get('ex_blockdevicemappings'))
-
- def test_ebs_volume_not_needed(self):
- arv_node = testutil.arvados_node_mock()
- driver = self.new_driver()
- # libcloud/ec2 "disk" sizes are in GB, Arvados/SLURM "scratch" value is in MB
- size = testutil.MockSize(1)
- size.disk=80
- size.scratch=20000
- driver.create_node(size, arv_node)
- create_method = self.driver_mock().create_node
- self.assertTrue(create_method.called)
- self.assertIsNone(create_method.call_args[1].get('ex_blockdevicemappings'))
-
- def test_ebs_volume_too_big(self):
- arv_node = testutil.arvados_node_mock()
- driver = self.new_driver()
- # libcloud/ec2 "disk" sizes are in GB, Arvados/SLURM "scratch" value is in MB
- size = testutil.MockSize(1)
- size.disk=80
- size.scratch=20000000
- driver.create_node(size, arv_node)
- create_method = self.driver_mock().create_node
- self.assertTrue(create_method.called)
- self.assertEqual([{
- "DeviceName": "/dev/xvdt",
- "Ebs": {
- "DeleteOnTermination": True,
- "VolumeSize": 16384,
- "VolumeType": "gp2"
- }}],
- create_method.call_args[1].get('ex_blockdevicemappings'))
projects / arvados.git / blobdiff