services/nodemanager/tests/test_nodelist.py

   1 #!/usr/bin/env python
   2 # Copyright (C) The Arvados Authors. All rights reserved.
   3 #
   4 # SPDX-License-Identifier: AGPL-3.0
   5
   6 from __future__ import absolute_import, print_function
   7
   8 import unittest
   9 import mock
  10
  11 import arvnodeman.nodelist as nodelist
  12 from libcloud.compute.base import NodeSize
  13 from . import testutil
  14
  15 class ArvadosNodeListMonitorActorTestCase(testutil.RemotePollLoopActorTestMixin,
  16                                           unittest.TestCase):
  17     TEST_CLASS = nodelist.ArvadosNodeListMonitorActor
  18
  19     def build_monitor(self, side_effect, *args, **kwargs):
  20         super(ArvadosNodeListMonitorActorTestCase, self).build_monitor(
  21             *args, **kwargs)
  22         self.client.nodes().list().execute.side_effect = side_effect
  23
  24     @mock.patch("subprocess.check_output")
  25     def test_uuid_is_subscription_key(self, sinfo_mock):
  26         sinfo_mock.return_value = ""
  27         node = testutil.arvados_node_mock()
  28         self.build_monitor([{
  29             'items': [node],
  30             'items_available': 1,
  31             'offset': 0
  32         }, {
  33             'items': [],
  34             'items_available': 1,
  35             'offset': 1
  36         }])
  37         self.monitor.subscribe_to(node['uuid'],
  38                                   self.subscriber).get(self.TIMEOUT)
  39         self.stop_proxy(self.monitor)
  40         self.subscriber.assert_called_with(node)
  41         self.assertEqual("down", node["crunch_worker_state"])
  42
  43     @mock.patch("subprocess.check_output")
  44     def test_update_from_sinfo(self, sinfo_mock):
  45         sinfo_mock.return_value = "compute99 alloc"
  46         node = testutil.arvados_node_mock()
  47         self.build_monitor([{
  48             'items': [node],
  49             'items_available': 1,
  50             'offset': 0
  51         }, {
  52             'items': [],
  53             'items_available': 1,
  54             'offset': 1
  55         }])
  56         self.monitor.subscribe_to(node['uuid'],
  57                                   self.subscriber).get(self.TIMEOUT)
  58         self.stop_proxy(self.monitor)
  59         self.subscriber.assert_called_with(node)
  60         self.assertEqual("busy", node["crunch_worker_state"])
  61
  62
  63 class CloudNodeListMonitorActorTestCase(testutil.RemotePollLoopActorTestMixin,
  64                                         unittest.TestCase):
  65     TEST_CLASS = nodelist.CloudNodeListMonitorActor
  66
  67     class MockNode(object):
  68         def __init__(self, count):
  69             self.id = str(count)
  70             self.name = 'test{}.example.com'.format(count)
  71             self.private_ips = ['10.0.0.{}'.format(count)]
  72             self.public_ips = []
  73             self.size = testutil.MockSize(1)
  74             self.state = 0
  75
  76
  77     def build_monitor(self, side_effect, *args, **kwargs):
  78         super(CloudNodeListMonitorActorTestCase, self).build_monitor(
  79             *args, **kwargs)
  80         self.client.list_nodes.side_effect = side_effect
  81
  82     def test_id_is_subscription_key(self):
  83         node = self.MockNode(1)
  84         mock_calc = mock.MagicMock()
  85         mock_calc.find_size.return_value = testutil.MockSize(2)
  86         self.build_monitor([[node]], mock_calc)
  87         self.monitor.subscribe_to('1', self.subscriber).get(self.TIMEOUT)
  88         self.stop_proxy(self.monitor)
  89         self.subscriber.assert_called_with(node)
  90         self.assertEqual(testutil.MockSize(2), node.size)
  91
  92 if __name__ == '__main__':
  93     unittest.main()