services/nodemanager/tests/test_computenode_driver_azure.py

   1 #!/usr/bin/env python
   2
   3 from __future__ import absolute_import, print_function
   4
   5 import ssl
   6 import time
   7 import unittest
   8
   9 import libcloud.common.types as cloud_types
  10 import mock
  11
  12 import arvnodeman.computenode.driver.azure as azure
  13 from . import testutil
  14
  15 class AzureComputeNodeDriverTestCase(testutil.DriverTestMixin, unittest.TestCase):
  16     TEST_CLASS = azure.ComputeNodeDriver
  17
  18     def new_driver(self, auth_kwargs={}, list_kwargs={}, create_kwargs={}):
  19         list_kwargs.setdefault("ex_resource_group", "TestResourceGroup")
  20         return super(AzureComputeNodeDriverTestCase, self).new_driver(auth_kwargs, list_kwargs, create_kwargs)
  21
  22     def test_driver_instantiation(self):
  23         kwargs = {'key': 'testkey'}
  24         driver = self.new_driver(auth_kwargs=kwargs)
  25         self.assertTrue(self.driver_mock.called)
  26         self.assertEqual(kwargs, self.driver_mock.call_args[1])
  27
  28     def test_create_image_loaded_at_initialization(self):
  29         get_method = self.driver_mock().get_image
  30         get_method.return_value = testutil.cloud_object_mock('id_b')
  31         driver = self.new_driver(create_kwargs={'image': 'id_b'})
  32         self.assertEqual(1, get_method.call_count)
  33
  34     def test_create_includes_ping(self):
  35         arv_node = testutil.arvados_node_mock(info={'ping_secret': 'ssshh'})
  36         arv_node["hostname"] = None
  37         driver = self.new_driver()
  38         driver.create_node(testutil.MockSize(1), arv_node)
  39         create_method = self.driver_mock().create_node
  40         self.assertTrue(create_method.called)
  41         self.assertIn('ping_secret=ssshh',
  42                       create_method.call_args[1].get('ex_tags', {}).get('arv-ping-url', ""))
  43
  44     def test_name_from_new_arvados_node(self):
  45         arv_node = testutil.arvados_node_mock(hostname=None)
  46         driver = self.new_driver()
  47         self.assertEqual('compute-000000000000063-zzzzz',
  48                          driver.arvados_create_kwargs(testutil.MockSize(1), arv_node)['name'])
  49
  50
  51
  52     def check_node_tagged(self, cloud_node, expected_tags):
  53         tag_mock = self.driver_mock().ex_create_tags
  54         self.assertTrue(tag_mock.called)
  55         self.assertIs(cloud_node, tag_mock.call_args[0][0])
  56         self.assertEqual(expected_tags, tag_mock.call_args[0][1])
  57
  58     def test_node_create_time(self):
  59         refsecs = int(time.time())
  60         reftuple = time.gmtime(refsecs)
  61         node = testutil.cloud_node_mock()
  62         node.extra = {'tags': {'booted_at': time.strftime('%Y-%m-%dT%H:%M:%S.000Z',
  63                                                    reftuple)}}
  64         self.assertEqual(refsecs, azure.ComputeNodeDriver.node_start_time(node))
  65
  66     def test_node_fqdn(self):
  67         name = 'fqdntest.zzzzz.arvadosapi.com'
  68         node = testutil.cloud_node_mock()
  69         node.extra = {'tags': {"hostname": name}}
  70         self.assertEqual(name, azure.ComputeNodeDriver.node_fqdn(node))
  71
  72     def test_cloud_exceptions(self):
  73         for error in [Exception("test exception"),
  74                       IOError("test exception"),
  75                       ssl.SSLError("test exception"),
  76                       cloud_types.LibcloudError("test exception")]:
  77             self.assertTrue(azure.ComputeNodeDriver.is_cloud_exception(error),
  78                             "{} not flagged as cloud exception".format(error))
  79
  80     def test_noncloud_exceptions(self):
  81         self.assertFalse(
  82             azure.ComputeNodeDriver.is_cloud_exception(ValueError("test error")),
  83             "ValueError flagged as cloud exception")
  84
  85     def test_sync_node(self):
  86         arv_node = testutil.arvados_node_mock(1)
  87         cloud_node = testutil.cloud_node_mock(2)
  88         driver = self.new_driver()
  89         driver.sync_node(cloud_node, arv_node)
  90         self.check_node_tagged(cloud_node,
  91                                {'hostname': 'compute1.zzzzz.arvadosapi.com'})
  92
  93     def test_custom_data(self):
  94         arv_node = testutil.arvados_node_mock(hostname=None)
  95         driver = self.new_driver()
  96         self.assertEqual("""#!/bin/sh
  97 mkdir -p    /var/tmp/arv-node-data/meta-data
  98 echo 'https://100::/arvados/v1/nodes/zzzzz-yyyyy-000000000000063/ping?ping_secret=defaulttestsecret' > /var/tmp/arv-node-data/arv-ping-url
  99 echo compute-000000000000063-zzzzz > /var/tmp/arv-node-data/meta-data/instance-id
 100 echo z1.test > /var/tmp/arv-node-data/meta-data/instance-type
 101 """,
 102                          driver.arvados_create_kwargs(testutil.MockSize(1), arv_node)['ex_customdata'])