shade/shade/tests/unit/test_create_server.py

326 lines
14 KiB
Python

# 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.
"""
test_create_server
----------------------------------
Tests for the `create_server` command.
"""
from mock import patch, Mock
import mock
from shade import meta
from shade import OpenStackCloud
from shade.exc import (OpenStackCloudException, OpenStackCloudTimeout)
from shade.tests import fakes
from shade.tests.unit import base
class TestCreateServer(base.RequestsMockTestCase):
def test_create_server_with_create_exception(self):
"""
Test that an exception in the novaclient create raises an exception in
create_server.
"""
with patch("shade.OpenStackCloud.nova_client"):
config = {
"servers.create.side_effect": Exception("exception"),
}
OpenStackCloud.nova_client = Mock(**config)
self.assertRaises(
OpenStackCloudException, self.cloud.create_server,
'server-name', {'id': 'image-id'}, {'id': 'flavor-id'})
def test_create_server_with_get_exception(self):
"""
Test that an exception when attempting to get the server instance via
the novaclient raises an exception in create_server.
"""
with patch("shade.OpenStackCloud.nova_client"):
config = {
"servers.create.return_value": Mock(status="BUILD"),
"servers.get.side_effect": Exception("exception")
}
OpenStackCloud.nova_client = Mock(**config)
self.assertRaises(
OpenStackCloudException, self.cloud.create_server,
'server-name', {'id': 'image-id'}, {'id': 'flavor-id'})
def test_create_server_with_server_error(self):
"""
Test that a server error before we return or begin waiting for the
server instance spawn raises an exception in create_server.
"""
build_server = fakes.FakeServer('1234', '', 'BUILD')
error_server = fakes.FakeServer('1234', '', 'ERROR')
with patch("shade.OpenStackCloud.nova_client"):
config = {
"servers.create.return_value": build_server,
"servers.get.return_value": error_server,
}
OpenStackCloud.nova_client = Mock(**config)
self.assertRaises(
OpenStackCloudException, self.cloud.create_server,
'server-name', {'id': 'image-id'}, {'id': 'flavor-id'})
def test_create_server_wait_server_error(self):
"""
Test that a server error while waiting for the server to spawn
raises an exception in create_server.
"""
with patch("shade.OpenStackCloud.nova_client"):
build_server = fakes.FakeServer('1234', '', 'BUILD')
error_server = fakes.FakeServer('1234', '', 'ERROR')
fake_floating_ip = fakes.FakeFloatingIP('1234', 'ippool',
'1.1.1.1', '2.2.2.2',
'5678')
config = {
"servers.create.return_value": build_server,
"servers.get.return_value": build_server,
"servers.list.side_effect": [
[build_server], [error_server]],
"floating_ips.list.return_value": [fake_floating_ip]
}
OpenStackCloud.nova_client = Mock(**config)
self.assertRaises(
OpenStackCloudException,
self.cloud.create_server,
'server-name', dict(id='image-id'),
dict(id='flavor-id'), wait=True)
def test_create_server_with_timeout(self):
"""
Test that a timeout while waiting for the server to spawn raises an
exception in create_server.
"""
with patch("shade.OpenStackCloud.nova_client"):
fake_server = fakes.FakeServer('1234', '', 'BUILD')
config = {
"servers.create.return_value": fake_server,
"servers.get.return_value": fake_server,
"servers.list.return_value": [fake_server],
}
OpenStackCloud.nova_client = Mock(**config)
self.assertRaises(
OpenStackCloudTimeout,
self.cloud.create_server,
'server-name',
dict(id='image-id'), dict(id='flavor-id'),
wait=True, timeout=0.01)
def test_create_server_no_wait(self):
"""
Test that create_server with no wait and no exception in the
novaclient create call returns the server instance.
"""
with patch("shade.OpenStackCloud.nova_client"):
fake_server = fakes.FakeServer('1234', '', 'BUILD')
fake_floating_ip = fakes.FakeFloatingIP('1234', 'ippool',
'1.1.1.1', '2.2.2.2',
'5678')
config = {
"servers.create.return_value": fake_server,
"servers.get.return_value": fake_server,
"floating_ips.list.return_value": [fake_floating_ip]
}
OpenStackCloud.nova_client = Mock(**config)
self.assertEqual(
self.cloud._normalize_server(
meta.obj_to_dict(fake_server)),
self.cloud.create_server(
name='server-name',
image=dict(id='image=id'),
flavor=dict(id='flavor-id')))
def test_create_server_with_admin_pass_no_wait(self):
"""
Test that a server with an admin_pass passed returns the password
"""
with patch("shade.OpenStackCloud.nova_client"):
fake_server = fakes.FakeServer('1234', '', 'BUILD')
fake_create_server = fakes.FakeServer('1234', '', 'BUILD',
adminPass='ooBootheiX0edoh')
fake_floating_ip = fakes.FakeFloatingIP('1234', 'ippool',
'1.1.1.1', '2.2.2.2',
'5678')
config = {
"servers.create.return_value": fake_create_server,
"servers.get.return_value": fake_server,
"floating_ips.list.return_value": [fake_floating_ip]
}
OpenStackCloud.nova_client = Mock(**config)
self.assertEqual(
self.cloud._normalize_server(
meta.obj_to_dict(fake_create_server)),
self.cloud.create_server(
name='server-name', image=dict(id='image=id'),
flavor=dict(id='flavor-id'), admin_pass='ooBootheiX0edoh'))
@patch.object(OpenStackCloud, "wait_for_server")
@patch.object(OpenStackCloud, "nova_client")
def test_create_server_with_admin_pass_wait(self, mock_nova, mock_wait):
"""
Test that a server with an admin_pass passed returns the password
"""
fake_server = fakes.FakeServer('1234', '', 'BUILD')
fake_server_with_pass = fakes.FakeServer('1234', '', 'BUILD',
adminPass='ooBootheiX0edoh')
mock_nova.servers.create.return_value = fake_server
mock_nova.servers.get.return_value = fake_server
# The wait returns non-password server
mock_wait.return_value = self.cloud._normalize_server(
meta.obj_to_dict(fake_server))
server = self.cloud.create_server(
name='server-name', image=dict(id='image-id'),
flavor=dict(id='flavor-id'),
admin_pass='ooBootheiX0edoh', wait=True)
# Assert that we did wait
self.assertTrue(mock_wait.called)
# Even with the wait, we should still get back a passworded server
self.assertEqual(
server,
self.cloud._normalize_server(
meta.obj_to_dict(fake_server_with_pass))
)
@patch.object(OpenStackCloud, "get_active_server")
@patch.object(OpenStackCloud, "get_server")
def test_wait_for_server(self, mock_get_server, mock_get_active_server):
"""
Test that waiting for a server returns the server instance when
its status changes to "ACTIVE".
"""
building_server = {'id': 'fake_server_id', 'status': 'BUILDING'}
active_server = {'id': 'fake_server_id', 'status': 'ACTIVE'}
mock_get_server.side_effect = iter([building_server, active_server])
mock_get_active_server.side_effect = iter([
building_server, active_server])
server = self.cloud.wait_for_server(building_server)
self.assertEqual(2, mock_get_server.call_count)
mock_get_server.assert_has_calls([
mock.call(building_server['id']),
mock.call(active_server['id']),
])
self.assertEqual(2, mock_get_active_server.call_count)
mock_get_active_server.assert_has_calls([
mock.call(server=building_server, reuse=True, auto_ip=True,
ips=None, ip_pool=None, wait=True, timeout=mock.ANY,
nat_destination=None),
mock.call(server=active_server, reuse=True, auto_ip=True,
ips=None, ip_pool=None, wait=True, timeout=mock.ANY,
nat_destination=None),
])
self.assertEqual('ACTIVE', server['status'])
@patch.object(OpenStackCloud, 'wait_for_server')
@patch.object(OpenStackCloud, 'nova_client')
def test_create_server_wait(self, mock_nova, mock_wait):
"""
Test that create_server with a wait actually does the wait.
"""
fake_server = {'id': 'fake_server_id', 'status': 'BUILDING'}
mock_nova.servers.create.return_value = fake_server
self.cloud.create_server(
'server-name',
dict(id='image-id'), dict(id='flavor-id'), wait=True),
mock_wait.assert_called_once_with(
fake_server, auto_ip=True, ips=None,
ip_pool=None, reuse=True, timeout=180,
nat_destination=None,
)
@patch('time.sleep')
def test_create_server_no_addresses(self, mock_sleep):
"""
Test that create_server with a wait throws an exception if the
server doesn't have addresses.
"""
with patch("shade.OpenStackCloud.nova_client"):
build_server = fakes.FakeServer('1234', '', 'BUILD')
fake_server = fakes.FakeServer('1234', '', 'ACTIVE')
fake_floating_ip = fakes.FakeFloatingIP('1234', 'ippool',
'1.1.1.1', '2.2.2.2',
'5678')
config = {
"servers.create.return_value": build_server,
"servers.get.return_value": [build_server, None],
"servers.list.side_effect": [
[build_server], [fake_server]],
"servers.delete.return_value": None,
"floating_ips.list.return_value": [fake_floating_ip]
}
OpenStackCloud.nova_client = Mock(**config)
self.cloud._SERVER_AGE = 0
with patch.object(OpenStackCloud, "add_ips_to_server",
return_value=fake_server):
self.assertRaises(
OpenStackCloudException, self.cloud.create_server,
'server-name', {'id': 'image-id'}, {'id': 'flavor-id'},
wait=True)
@patch('shade.OpenStackCloud.nova_client')
@patch('shade.OpenStackCloud.get_network')
def test_create_server_network_with_no_nics(self, mock_get_network,
mock_nova):
"""
Verify that if 'network' is supplied, and 'nics' is not, that we
attempt to get the network for the server.
"""
self.cloud.create_server(
'server-name',
dict(id='image-id'), dict(id='flavor-id'), network='network-name')
mock_get_network.assert_called_once_with(name_or_id='network-name')
@patch('shade.OpenStackCloud.nova_client')
@patch('shade.OpenStackCloud.get_network')
def test_create_server_network_with_empty_nics(self,
mock_get_network,
mock_nova):
"""
Verify that if 'network' is supplied, along with an empty 'nics' list,
it's treated the same as if 'nics' were not included.
"""
self.cloud.create_server(
'server-name', dict(id='image-id'), dict(id='flavor-id'),
network='network-name', nics=[])
mock_get_network.assert_called_once_with(name_or_id='network-name')
@mock.patch.object(OpenStackCloud, 'get_server_by_id')
@mock.patch.object(OpenStackCloud, 'get_image')
@mock.patch.object(OpenStackCloud, 'nova_client')
def test_create_server_get_flavor_image(
self, mock_nova, mock_image, mock_get_server_by_id):
self.register_uri(
'GET', '{endpoint}/flavors/detail?is_public=None'.format(
endpoint=fakes.ENDPOINT),
json={'flavors': fakes.FAKE_FLAVOR_LIST})
self.cloud.create_server(
'server-name', 'image-id', 'vanilla',
nics=[{'net-id': 'some-network'}])
mock_image.assert_called_once()
self.assert_calls()