Adds services support for Nova V3 API

Adds support and tests for the os-services extension
for the Nova V3 API

Partially implements blueprint v3-api

Change-Id: Ic64e465e24a6e840c567677d4f2ea9d63b742ccd
This commit is contained in:
Chris Yeoh 2013-12-12 16:18:51 +10:30
parent 6a9c81843f
commit 94b40dd2f8
5 changed files with 144 additions and 40 deletions

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@ -20,58 +20,77 @@ from novaclient.tests.v1_1 import fakes
from novaclient.v1_1 import services
cs = fakes.FakeClient()
class ServicesTest(utils.TestCase):
def setUp(self):
super(ServicesTest, self).setUp()
self.cs = self._get_fake_client()
self.service_type = self._get_service_type()
def _get_fake_client(self):
return fakes.FakeClient()
def _get_service_type(self):
return services.Service
def test_list_services(self):
svs = cs.services.list()
cs.assert_called('GET', '/os-services')
[self.assertTrue(isinstance(s, services.Service)) for s in svs]
[self.assertEqual(s.binary, 'nova-compute') for s in svs]
[self.assertEqual(s.host, 'host1') for s in svs]
svs = self.cs.services.list()
self.cs.assert_called('GET', '/os-services')
for s in svs:
self.assertTrue(isinstance(s, self._get_service_type()))
self.assertEqual(s.binary, 'nova-compute')
self.assertEqual(s.host, 'host1')
def test_list_services_with_hostname(self):
svs = cs.services.list(host='host2')
cs.assert_called('GET', '/os-services?host=host2')
[self.assertTrue(isinstance(s, services.Service)) for s in svs]
[self.assertEqual(s.binary, 'nova-compute') for s in svs]
[self.assertEqual(s.host, 'host2') for s in svs]
svs = self.cs.services.list(host='host2')
self.cs.assert_called('GET', '/os-services?host=host2')
for s in svs:
self.assertTrue(isinstance(s, self._get_service_type()))
self.assertEqual(s.binary, 'nova-compute')
self.assertEqual(s.host, 'host2')
def test_list_services_with_binary(self):
svs = cs.services.list(binary='nova-cert')
cs.assert_called('GET', '/os-services?binary=nova-cert')
[self.assertTrue(isinstance(s, services.Service)) for s in svs]
[self.assertEqual(s.binary, 'nova-cert') for s in svs]
[self.assertEqual(s.host, 'host1') for s in svs]
svs = self.cs.services.list(binary='nova-cert')
self.cs.assert_called('GET', '/os-services?binary=nova-cert')
for s in svs:
self.assertTrue(isinstance(s, self._get_service_type()))
self.assertEqual(s.binary, 'nova-cert')
self.assertEqual(s.host, 'host1')
def test_list_services_with_host_binary(self):
svs = cs.services.list(host='host2', binary='nova-cert')
cs.assert_called('GET', '/os-services?host=host2&binary=nova-cert')
[self.assertTrue(isinstance(s, services.Service)) for s in svs]
[self.assertEqual(s.binary, 'nova-cert') for s in svs]
[self.assertEqual(s.host, 'host2') for s in svs]
svs = self.cs.services.list(host='host2', binary='nova-cert')
self.cs.assert_called('GET',
'/os-services?host=host2&binary=nova-cert')
for s in svs:
self.assertTrue(isinstance(s, self._get_service_type()))
self.assertEqual(s.binary, 'nova-cert')
self.assertEqual(s.host, 'host2')
def _update_body(self, host, binary, disabled_reason=None):
body = {"host": host,
"binary": binary}
if disabled_reason is not None:
body["disabled_reason"] = disabled_reason
return body
def test_services_enable(self):
service = cs.services.enable('host1', 'nova-cert')
values = {"host": "host1", 'binary': 'nova-cert'}
cs.assert_called('PUT', '/os-services/enable', values)
self.assertTrue(isinstance(service, services.Service))
service = self.cs.services.enable('host1', 'nova-cert')
values = self._update_body("host1", "nova-cert")
self.cs.assert_called('PUT', '/os-services/enable', values)
self.assertTrue(isinstance(service, self._get_service_type()))
self.assertEqual(service.status, 'enabled')
def test_services_disable(self):
service = cs.services.disable('host1', 'nova-cert')
values = {"host": "host1", 'binary': 'nova-cert'}
cs.assert_called('PUT', '/os-services/disable', values)
self.assertTrue(isinstance(service, services.Service))
service = self.cs.services.disable('host1', 'nova-cert')
values = self._update_body("host1", "nova-cert")
self.cs.assert_called('PUT', '/os-services/disable', values)
self.assertTrue(isinstance(service, self._get_service_type()))
self.assertEqual(service.status, 'disabled')
def test_services_disable_log_reason(self):
service = cs.services.disable_log_reason('compute1', 'nova-compute',
'disable bad host')
values = {'host': 'compute1', 'binary': 'nova-compute',
'disabled_reason': 'disable bad host'}
cs.assert_called('PUT', '/os-services/disable-log-reason', values)
self.assertTrue(isinstance(service, services.Service))
service = self.cs.services.disable_log_reason(
'compute1', 'nova-compute', 'disable bad host')
values = self._update_body("compute1", "nova-compute",
"disable bad host")
self.cs.assert_called('PUT', '/os-services/disable-log-reason', values)
self.assertTrue(isinstance(service, self._get_service_type()))
self.assertEqual(service.status, 'disabled')

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@ -0,0 +1,40 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 IBM Corp.
# All Rights Reserved.
#
# 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.
from novaclient.tests import utils
from novaclient.tests.v3 import fakes
from novaclient.v3 import services
class ServicesTest(utils.TestCase):
def setUp(self):
super(ServicesTest, self).setUp()
self.cs = self._get_fake_client()
self.service_type = self._get_service_type()
def _get_fake_client(self):
return fakes.FakeClient()
def _get_service_type(self):
return services.Service
def _update_body(self, host, binary, disabled_reason=None):
body = {"host": host,
"binary": binary}
if disabled_reason is not None:
body["disabled_reason"] = disabled_reason
return body

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@ -50,17 +50,24 @@ class ServiceManager(base.ManagerWithFind):
url = "%s?%s" % (url, "&".join(filters))
return self._list(url, "services")
def _update_body(self, host, binary, disabled_reason=None):
body = {"host": host,
"binary": binary}
if disabled_reason is not None:
body["disabled_reason"] = disabled_reason
return body
def enable(self, host, binary):
"""Enable the service specified by hostname and binary."""
body = {"host": host, "binary": binary}
body = self._update_body(host, binary)
return self._update("/os-services/enable", body, "service")
def disable(self, host, binary):
"""Disable the service specified by hostname and binary."""
body = {"host": host, "binary": binary}
body = self._update_body(host, binary)
return self._update("/os-services/disable", body, "service")
def disable_log_reason(self, host, binary, reason):
"""Disable the service with reason."""
body = {"host": host, "binary": binary, "disabled_reason": reason}
body = self._update_body(host, binary, reason)
return self._update("/os-services/disable-log-reason", body, "service")

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@ -24,6 +24,7 @@ from novaclient.v3 import images
from novaclient.v3 import quota_classes
from novaclient.v3 import quotas
from novaclient.v3 import servers
from novaclient.v3 import services
class Client(object):
@ -68,6 +69,7 @@ class Client(object):
self.quotas = quotas.QuotaSetManager(self)
self.quota_classes = quota_classes.QuotaClassSetManager(self)
self.servers = servers.ServerManager(self)
self.services = services.ServiceManager(self)
# Add in any extensions...
if extensions:

36
novaclient/v3/services.py Normal file
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@ -0,0 +1,36 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013 IBM Corp.
#
# 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.
"""
service interface
"""
from novaclient.v1_1 import services
class Service(services.Service):
pass
class ServiceManager(services.ServiceManager):
resource_class = Service
def _update_body(self, host, binary, disabled_reason=None):
body = {"service":
{"host": host,
"binary": binary}}
if disabled_reason is not None:
body["service"]["disabled_reason"] = disabled_reason
return body