#!/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(unittest.TestCase):
- def setUp(self):
- self.driver_mock = mock.MagicMock(name='driver_mock')
-
- def new_driver(self, auth_kwargs={}, list_kwargs={}, create_kwargs={}):
- create_kwargs.setdefault('ping_host', '100::')
- return ec2.ComputeNodeDriver(
- auth_kwargs, list_kwargs, create_kwargs,
- driver_class=self.driver_mock)
+class EC2ComputeNodeDriverTestCase(testutil.DriverTestMixin, unittest.TestCase):
+ TEST_CLASS = ec2.ComputeNodeDriver
def test_driver_instantiation(self):
kwargs = {'key': 'testkey'}
self.assertEqual({'tag:test': 'true'},
list_method.call_args[1].get('ex_filters'))
- def test_create_location_loaded_at_initialization(self):
- kwargs = {'location': 'testregion'}
- driver = self.new_driver(create_kwargs=kwargs)
- self.assertTrue(self.driver_mock().list_locations)
-
def test_create_image_loaded_at_initialization(self):
- kwargs = {'image': 'testimage'}
- driver = self.new_driver(create_kwargs=kwargs)
- self.assertTrue(self.driver_mock().list_images)
+ 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'})
create_method.call_args[1].get('ex_userdata',
'arg missing'))
- def test_tags_created_from_arvados_node(self):
+ def test_hostname_from_arvados_node(self):
arv_node = testutil.arvados_node_mock(8)
- cloud_node = testutil.cloud_node_mock(8)
- driver = self.new_driver(list_kwargs={'tag:list': 'test'})
- self.assertEqual({'ex_metadata': {'list': 'test'},
- 'name': 'compute8.zzzzz.arvadosapi.com'},
- driver.arvados_create_kwargs(arv_node))
+ driver = self.new_driver()
+ self.assertEqual('compute8.zzzzz.arvadosapi.com',
+ driver.arvados_create_kwargs(testutil.MockSize(1), arv_node)['name'])
- def test_tags_set_default_hostname_from_new_arvados_node(self):
+ def test_default_hostname_from_new_arvados_node(self):
arv_node = testutil.arvados_node_mock(hostname=None)
driver = self.new_driver()
- actual = driver.arvados_create_kwargs(arv_node)
self.assertEqual('dynamic.compute.zzzzz.arvadosapi.com',
- actual['name'])
+ 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_post_create_node_tags_from_list_kwargs(self):
+ expect_tags = {'key1': 'test value 1', 'key2': 'test value 2'}
+ list_kwargs = {('tag_' + key): value
+ for key, value in expect_tags.iteritems()}
+ list_kwargs['instance-state-name'] = 'running'
+ cloud_node = testutil.cloud_node_mock()
+ driver = self.new_driver(list_kwargs=list_kwargs)
+ driver.post_create_node(cloud_node)
+ self.check_node_tagged(cloud_node, expect_tags)
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)
- tag_mock = self.driver_mock().ex_create_tags
- self.assertTrue(tag_mock.called)
- self.assertEqual('compute1.zzzzz.arvadosapi.com',
- tag_mock.call_args[0][1].get('Name', 'no name'))
+ self.check_node_tagged(cloud_node,
+ {'Name': 'compute1.zzzzz.arvadosapi.com'})
def test_node_create_time(self):
refsecs = int(time.time())
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