Ihar Hrachyshka 4a36519393 Use jsonutils instead of stdlib json
jsonutils provides multiple benefits in comparison to pure stdlib json
(like using simplejson on Python 2.6).

Similar patch was already merged before [1], but since it lacked hacking
rule to enforce jsonutils usage, new occurrences of stdlib json module
usage were introduced.

This patch switches all the code to using jsonutils and adds a hacking
rule to enforce the rule.

The hacking rule requires that jsonutils module does not mimic as 'json'
thru using import renames, so the code was updated not to rename the
module when doing import.

The hacking rule was shamelessly copied from the corresponding nova
review [2].

[1]: https://review.openstack.org/#/c/99760/
[2]: https://review.openstack.org/111296/

Change-Id: Ie7a5bb76445e15cde9fbf9ff3d2101a014637b37
2014-08-14 12:45:58 +02:00

371 lines
14 KiB
Python

# Copyright 2013 VMware, Inc.
#
# 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 mock
from neutron.common import exceptions
from neutron.openstack.common import jsonutils
from neutron.plugins.vmware.api_client import exception as api_exc
from neutron.plugins.vmware.common import exceptions as nsx_exc
from neutron.plugins.vmware.common import utils
from neutron.plugins.vmware.nsxlib import lsn as lsnlib
from neutron.tests import base
class LSNTestCase(base.BaseTestCase):
def setUp(self):
super(LSNTestCase, self).setUp()
self.mock_request_p = mock.patch(
'neutron.plugins.vmware.nsxlib.do_request')
self.mock_request = self.mock_request_p.start()
self.cluster = mock.Mock()
self.cluster.default_service_cluster_uuid = 'foo'
def test_service_cluster_None(self):
self.mock_request.return_value = None
expected = lsnlib.service_cluster_exists(None, None)
self.assertFalse(expected)
def test_service_cluster_found(self):
self.mock_request.return_value = {
"results": [
{
"_href": "/ws.v1/service-cluster/foo_uuid",
"display_name": "foo_name",
"uuid": "foo_uuid",
"tags": [],
"_schema": "/ws.v1/schema/ServiceClusterConfig",
"gateways": []
}
],
"result_count": 1
}
expected = lsnlib.service_cluster_exists(None, 'foo_uuid')
self.assertTrue(expected)
def test_service_cluster_not_found(self):
self.mock_request.side_effect = exceptions.NotFound()
expected = lsnlib.service_cluster_exists(None, 'foo_uuid')
self.assertFalse(expected)
def test_lsn_for_network_create(self):
net_id = "foo_network_id"
tags = utils.get_tags(n_network_id=net_id)
obj = {"edge_cluster_uuid": "foo", "tags": tags}
lsnlib.lsn_for_network_create(self.cluster, net_id)
self.mock_request.assert_called_once_with(
"POST", "/ws.v1/lservices-node",
jsonutils.dumps(obj), cluster=self.cluster)
def test_lsn_for_network_get(self):
net_id = "foo_network_id"
lsn_id = "foo_lsn_id"
self.mock_request.return_value = {
"results": [{"uuid": "foo_lsn_id"}],
"result_count": 1
}
result = lsnlib.lsn_for_network_get(self.cluster, net_id)
self.assertEqual(lsn_id, result)
self.mock_request.assert_called_once_with(
"GET",
("/ws.v1/lservices-node?fields=uuid&tag=%s&"
"tag_scope=n_network_id" % net_id),
cluster=self.cluster)
def test_lsn_for_network_get_none(self):
net_id = "foo_network_id"
self.mock_request.return_value = {
"results": [{"uuid": "foo_lsn_id1"}, {"uuid": "foo_lsn_id2"}],
"result_count": 2
}
result = lsnlib.lsn_for_network_get(self.cluster, net_id)
self.assertIsNone(result)
def test_lsn_for_network_get_raise_not_found(self):
net_id = "foo_network_id"
self.mock_request.return_value = {
"results": [], "result_count": 0
}
self.assertRaises(exceptions.NotFound,
lsnlib.lsn_for_network_get,
self.cluster, net_id)
def test_lsn_delete(self):
lsn_id = "foo_id"
lsnlib.lsn_delete(self.cluster, lsn_id)
self.mock_request.assert_called_once_with(
"DELETE",
"/ws.v1/lservices-node/%s" % lsn_id, cluster=self.cluster)
def _test_lsn_port_host_entries_update(self, lsn_type, hosts_data):
lsn_id = 'foo_lsn_id'
lsn_port_id = 'foo_lsn_port_id'
lsnlib.lsn_port_host_entries_update(
self.cluster, lsn_id, lsn_port_id, lsn_type, hosts_data)
self.mock_request.assert_called_once_with(
'PUT',
'/ws.v1/lservices-node/%s/lport/%s/%s' % (lsn_id,
lsn_port_id,
lsn_type),
jsonutils.dumps({'hosts': hosts_data}),
cluster=self.cluster)
def test_lsn_port_dhcp_entries_update(self):
hosts_data = [{"ip_address": "11.22.33.44",
"mac_address": "aa:bb:cc:dd:ee:ff"},
{"ip_address": "44.33.22.11",
"mac_address": "ff:ee:dd:cc:bb:aa"}]
self._test_lsn_port_host_entries_update("dhcp", hosts_data)
def test_lsn_port_metadata_entries_update(self):
hosts_data = [{"ip_address": "11.22.33.44",
"device_id": "foo_vm_uuid"}]
self._test_lsn_port_host_entries_update("metadata-proxy", hosts_data)
def test_lsn_port_create(self):
port_data = {
"ip_address": "1.2.3.0/24",
"mac_address": "aa:bb:cc:dd:ee:ff",
"subnet_id": "foo_subnet_id"
}
port_id = "foo_port_id"
self.mock_request.return_value = {"uuid": port_id}
lsn_id = "foo_lsn_id"
result = lsnlib.lsn_port_create(self.cluster, lsn_id, port_data)
self.assertEqual(result, port_id)
tags = utils.get_tags(n_subnet_id=port_data["subnet_id"],
n_mac_address=port_data["mac_address"])
port_obj = {
"ip_address": port_data["ip_address"],
"mac_address": port_data["mac_address"],
"type": "LogicalServicesNodePortConfig",
"tags": tags
}
self.mock_request.assert_called_once_with(
"POST", "/ws.v1/lservices-node/%s/lport" % lsn_id,
jsonutils.dumps(port_obj), cluster=self.cluster)
def test_lsn_port_delete(self):
lsn_id = "foo_lsn_id"
lsn_port_id = "foo_port_id"
lsnlib.lsn_port_delete(self.cluster, lsn_id, lsn_port_id)
self.mock_request.assert_called_once_with(
"DELETE",
"/ws.v1/lservices-node/%s/lport/%s" % (lsn_id, lsn_port_id),
cluster=self.cluster)
def test_lsn_port_get_with_filters(self):
lsn_id = "foo_lsn_id"
port_id = "foo_port_id"
filters = {"tag": "foo_tag", "tag_scope": "foo_scope"}
self.mock_request.return_value = {
"results": [{"uuid": port_id}],
"result_count": 1
}
result = lsnlib._lsn_port_get(self.cluster, lsn_id, filters)
self.assertEqual(result, port_id)
self.mock_request.assert_called_once_with(
"GET",
("/ws.v1/lservices-node/%s/lport?fields=uuid&tag=%s&"
"tag_scope=%s" % (lsn_id, filters["tag"], filters["tag_scope"])),
cluster=self.cluster)
def test_lsn_port_get_with_filters_return_none(self):
self.mock_request.return_value = {
"results": [{"uuid": "foo1"}, {"uuid": "foo2"}],
"result_count": 2
}
result = lsnlib._lsn_port_get(self.cluster, "lsn_id", None)
self.assertIsNone(result)
def test_lsn_port_get_with_filters_raises_not_found(self):
self.mock_request.return_value = {"results": [], "result_count": 0}
self.assertRaises(exceptions.NotFound,
lsnlib._lsn_port_get,
self.cluster, "lsn_id", None)
def test_lsn_port_info_get(self):
self.mock_request.return_value = {
"tags": [
{"scope": "n_mac_address", "tag": "fa:16:3e:27:fd:a0"},
{"scope": "n_subnet_id", "tag": "foo_subnet_id"},
],
"mac_address": "aa:bb:cc:dd:ee:ff",
"ip_address": "0.0.0.0/0",
"uuid": "foo_lsn_port_id"
}
result = lsnlib.lsn_port_info_get(
self.cluster, 'foo_lsn_id', 'foo_lsn_port_id')
self.mock_request.assert_called_once_with(
'GET', '/ws.v1/lservices-node/foo_lsn_id/lport/foo_lsn_port_id',
cluster=self.cluster)
self.assertIn('subnet_id', result)
self.assertIn('mac_address', result)
def test_lsn_port_info_get_raise_not_found(self):
self.mock_request.side_effect = exceptions.NotFound
self.assertRaises(exceptions.NotFound,
lsnlib.lsn_port_info_get,
self.cluster, mock.ANY, mock.ANY)
def test_lsn_port_plug_network(self):
lsn_id = "foo_lsn_id"
lsn_port_id = "foo_lsn_port_id"
lswitch_port_id = "foo_lswitch_port_id"
lsnlib.lsn_port_plug_network(
self.cluster, lsn_id, lsn_port_id, lswitch_port_id)
self.mock_request.assert_called_once_with(
"PUT",
("/ws.v1/lservices-node/%s/lport/%s/"
"attachment") % (lsn_id, lsn_port_id),
jsonutils.dumps({"peer_port_uuid": lswitch_port_id,
"type": "PatchAttachment"}),
cluster=self.cluster)
def test_lsn_port_plug_network_raise_conflict(self):
lsn_id = "foo_lsn_id"
lsn_port_id = "foo_lsn_port_id"
lswitch_port_id = "foo_lswitch_port_id"
self.mock_request.side_effect = api_exc.Conflict
self.assertRaises(
nsx_exc.LsnConfigurationConflict,
lsnlib.lsn_port_plug_network,
self.cluster, lsn_id, lsn_port_id, lswitch_port_id)
def _test_lsn_port_dhcp_configure(
self, lsn_id, lsn_port_id, is_enabled, opts):
lsnlib.lsn_port_dhcp_configure(
self.cluster, lsn_id, lsn_port_id, is_enabled, opts)
opt_array = [
{"name": key, "value": val}
for key, val in opts.iteritems()
]
self.mock_request.assert_has_calls([
mock.call("PUT", "/ws.v1/lservices-node/%s/dhcp" % lsn_id,
jsonutils.dumps({"enabled": is_enabled}),
cluster=self.cluster),
mock.call("PUT",
("/ws.v1/lservices-node/%s/"
"lport/%s/dhcp") % (lsn_id, lsn_port_id),
jsonutils.dumps({"options": opt_array}),
cluster=self.cluster)
])
def test_lsn_port_dhcp_configure_empty_opts(self):
lsn_id = "foo_lsn_id"
lsn_port_id = "foo_lsn_port_id"
is_enabled = False
opts = {}
self._test_lsn_port_dhcp_configure(
lsn_id, lsn_port_id, is_enabled, opts)
def test_lsn_port_dhcp_configure_with_opts(self):
lsn_id = "foo_lsn_id"
lsn_port_id = "foo_lsn_port_id"
is_enabled = True
opts = {"opt1": "val1", "opt2": "val2"}
self._test_lsn_port_dhcp_configure(
lsn_id, lsn_port_id, is_enabled, opts)
def _test_lsn_metadata_configure(
self, lsn_id, is_enabled, opts, expected_opts):
lsnlib.lsn_metadata_configure(
self.cluster, lsn_id, is_enabled, opts)
lsn_obj = {"enabled": is_enabled}
lsn_obj.update(expected_opts)
self.mock_request.assert_has_calls([
mock.call("PUT",
"/ws.v1/lservices-node/%s/metadata-proxy" % lsn_id,
jsonutils.dumps(lsn_obj),
cluster=self.cluster),
])
def test_lsn_port_metadata_configure_empty_secret(self):
lsn_id = "foo_lsn_id"
is_enabled = True
opts = {
"metadata_server_ip": "1.2.3.4",
"metadata_server_port": "8775"
}
expected_opts = {
"metadata_server_ip": "1.2.3.4",
"metadata_server_port": "8775",
}
self._test_lsn_metadata_configure(
lsn_id, is_enabled, opts, expected_opts)
def test_lsn_metadata_configure_with_secret(self):
lsn_id = "foo_lsn_id"
is_enabled = True
opts = {
"metadata_server_ip": "1.2.3.4",
"metadata_server_port": "8775",
"metadata_proxy_shared_secret": "foo_secret"
}
expected_opts = {
"metadata_server_ip": "1.2.3.4",
"metadata_server_port": "8775",
"options": [{
"name": "metadata_proxy_shared_secret",
"value": "foo_secret"
}]
}
self._test_lsn_metadata_configure(
lsn_id, is_enabled, opts, expected_opts)
def _test_lsn_port_host_action(
self, lsn_port_action_func, extra_action, action, host):
lsn_id = "foo_lsn_id"
lsn_port_id = "foo_lsn_port_id"
lsn_port_action_func(self.cluster, lsn_id, lsn_port_id, host)
self.mock_request.assert_called_once_with(
"POST",
("/ws.v1/lservices-node/%s/lport/"
"%s/%s?action=%s") % (lsn_id, lsn_port_id, extra_action, action),
jsonutils.dumps(host), cluster=self.cluster)
def test_lsn_port_dhcp_host_add(self):
host = {
"ip_address": "1.2.3.4",
"mac_address": "aa:bb:cc:dd:ee:ff"
}
self._test_lsn_port_host_action(
lsnlib.lsn_port_dhcp_host_add, "dhcp", "add_host", host)
def test_lsn_port_dhcp_host_remove(self):
host = {
"ip_address": "1.2.3.4",
"mac_address": "aa:bb:cc:dd:ee:ff"
}
self._test_lsn_port_host_action(
lsnlib.lsn_port_dhcp_host_remove, "dhcp", "remove_host", host)
def test_lsn_port_metadata_host_add(self):
host = {
"ip_address": "1.2.3.4",
"instance_id": "foo_instance_id"
}
self._test_lsn_port_host_action(lsnlib.lsn_port_metadata_host_add,
"metadata-proxy", "add_host", host)
def test_lsn_port_metadata_host_remove(self):
host = {
"ip_address": "1.2.3.4",
"instance_id": "foo_instance_id"
}
self._test_lsn_port_host_action(lsnlib.lsn_port_metadata_host_remove,
"metadata-proxy", "remove_host", host)