X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/45f10d80d1b584808a6e375214b5be6bc7d2a730..0413abf93d7ee0cfd10222bf04aa88c4e7460303:/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 d28a2a6441..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
 
@@ -51,13 +54,13 @@ class EC2ComputeNodeDriverTestCase(testutil.DriverTestMixin, 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
@@ -97,15 +100,52 @@ class EC2ComputeNodeDriverTestCase(testutil.DriverTestMixin, unittest.TestCase):
         node.name = name
         self.assertEqual(name, ec2.ComputeNodeDriver.node_fqdn(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_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'))