X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e2a4e065951ea459570ae75dbe2ed4fd4b6d4bd8..1e03ea4765bee6db9331a1265c8abf2c3e45caff:/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 14df360231..297eac0ef3 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
 
@@ -47,6 +50,17 @@ class EC2ComputeNodeDriverTestCase(testutil.DriverTestMixin, unittest.TestCase):
                       create_method.call_args[1].get('ex_userdata',
                                                      'arg missing'))
 
+    def test_create_includes_metadata(self):
+        arv_node = testutil.arvados_node_mock()
+        driver = self.new_driver(list_kwargs={'tag_test': 'testvalue'})
+        driver.create_node(testutil.MockSize(1), arv_node)
+        create_method = self.driver_mock().create_node
+        self.assertTrue(create_method.called)
+        self.assertEqual(
+            {'test':'testvalue'},
+            create_method.call_args[1].get('ex_metadata', {'arg': 'missing'})
+        )
+
     def test_hostname_from_arvados_node(self):
         arv_node = testutil.arvados_node_mock(8)
         driver = self.new_driver()
@@ -65,16 +79,6 @@ class EC2ComputeNodeDriverTestCase(testutil.DriverTestMixin, unittest.TestCase):
         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)
@@ -96,3 +100,53 @@ class EC2ComputeNodeDriverTestCase(testutil.DriverTestMixin, unittest.TestCase):
         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'))