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# Copyright 2016 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import uuid
from openstack import exceptions
from openstack.tests import fakes
from openstack.tests.unit import base
class TestImageSnapshot(base.TestCase):
def setUp(self):
super().setUp()
self.server_id = str(uuid.uuid4())
self.image_id = str(uuid.uuid4())
self.server_name = self.getUniqueString('name')
self.fake_server = fakes.make_fake_server(
self.server_id, self.server_name
)
def test_create_image_snapshot_wait_until_active_never_active(self):
snapshot_name = 'test-snapshot'
pending_image = fakes.make_fake_image(self.image_id, status='pending')
self.register_uris(
[
self.get_nova_discovery_mock_dict(),
dict(
method='POST',
uri=f'{fakes.COMPUTE_ENDPOINT}/servers/{self.server_id}/action',
headers=dict(
Location='{endpoint}/images/{image_id}'.format(
endpoint='https://images.example.com',
image_id=self.image_id,
)
),
validate=dict(
json={
"createImage": {
"name": snapshot_name,
"metadata": {},
}
}
),
),
self.get_glance_discovery_mock_dict(),
dict(
method='GET',
uri=self.get_mock_url(
'image',
append=['images', self.image_id],
base_url_append='v2',
),
json=pending_image,
),
]
)
self.assertRaises(
exceptions.ResourceTimeout,
self.cloud.create_image_snapshot,
snapshot_name,
dict(id=self.server_id),
wait=True,
timeout=0.01,
)
# After the fifth call, we just keep polling get images for status.
# Due to mocking sleep, we have no clue how many times we'll call it.
self.assert_calls(stop_after=5, do_count=False)
def test_create_image_snapshot_wait_active(self):
snapshot_name = 'test-snapshot'
pending_image = fakes.make_fake_image(self.image_id, status='pending')
fake_image = fakes.make_fake_image(self.image_id)
self.register_uris(
[
self.get_nova_discovery_mock_dict(),
dict(
method='POST',
uri=f'{fakes.COMPUTE_ENDPOINT}/servers/{self.server_id}/action',
headers=dict(
Location='{endpoint}/images/{image_id}'.format(
endpoint='https://images.example.com',
image_id=self.image_id,
)
),
validate=dict(
json={
"createImage": {
"name": snapshot_name,
"metadata": {},
}
}
),
),
self.get_glance_discovery_mock_dict(),
dict(
method='GET',
uri=self.get_mock_url(
'image',
append=['images', self.image_id],
base_url_append='v2',
),
json=pending_image,
),
dict(
method='GET',
uri=self.get_mock_url(
'image',
append=['images', self.image_id],
base_url_append='v2',
),
json=fake_image,
),
]
)
image = self.cloud.create_image_snapshot(
'test-snapshot', dict(id=self.server_id), wait=True, timeout=2
)
self.assertEqual(image['id'], self.image_id)
self.assert_calls()
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