X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/7b5729d984a9c516920270250f050bf72f1896d1..0eb72b526bf8bbb011551ecf019f604e17a534f1:/services/nodemanager/tests/test_computenode_driver_ec2.py

diff --git a/services/nodemanager/tests/test_computenode_driver_ec2.py b/services/nodemanager/tests/test_computenode_driver_ec2.py
index fae63a5663..e90e765d1a 100644
--- a/services/nodemanager/tests/test_computenode_driver_ec2.py
+++ b/services/nodemanager/tests/test_computenode_driver_ec2.py
@@ -1,4 +1,7 @@
 #!/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
 
@@ -12,15 +15,8 @@ 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'}
@@ -37,15 +33,12 @@ class EC2ComputeNodeDriverTestCase(unittest.TestCase):
         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'})
@@ -61,13 +54,13 @@ class EC2ComputeNodeDriverTestCase(unittest.TestCase):
         arv_node = testutil.arvados_node_mock(8)
         driver = self.new_driver()
         self.assertEqual('compute8.zzzzz.arvadosapi.com',
-                         driver.arvados_create_kwargs(arv_node)['name'])
+                         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(arv_node)['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
@@ -101,15 +94,58 @@ class EC2ComputeNodeDriverTestCase(unittest.TestCase):
                                                    reftuple)}
         self.assertEqual(refsecs, ec2.ComputeNodeDriver.node_start_time(node))
 
-    def test_cloud_exceptions(self):
-        for error in [Exception("test exception"),
-                      IOError("test exception"),
-                      ssl.SSLError("test exception"),
-                      cloud_types.LibcloudError("test exception")]:
-            self.assertTrue(ec2.ComputeNodeDriver.is_cloud_exception(error),
-                            "{} not flagged as cloud exception".format(error))
-
-    def test_noncloud_exceptions(self):
-        self.assertFalse(
-            ec2.ComputeNodeDriver.is_cloud_exception(ValueError("test error")),
-            "ValueError flagged as cloud exception")
+    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'))