ironic/ironic/tests/api/v1/test_drivers.py
Russell Haering a890e1efcf Drivers may expose a top-level passthru API
This allows drivers to implement a vendor method which will be executed on a
random conductor upon any POST to
/drivers/<driver_name>/vendor_passthru/<method_name>, where <method_name> is
an arbitrary path segment which will be passed to the driver_vendor_passthru
method on the vendor interface.

Implements: blueprint nodeless-vendor-passthru
Change-Id: Ia0866e9ca59c8eba7e52eabeb8c88076c54ebbfc
2014-04-25 08:52:43 -07:00

106 lines
3.9 KiB
Python

# Copyright 2013 Red Hat, Inc.
# 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.
import json
import mock
from testtools.matchers import HasLength
from ironic.conductor import rpcapi
from ironic.tests.api import base
class TestListDrivers(base.FunctionalTest):
d1 = 'fake-driver1'
d2 = 'fake-driver2'
h1 = 'fake-host1'
h2 = 'fake-host2'
def register_fake_conductors(self):
self.dbapi.register_conductor({
'hostname': self.h1,
'drivers': [self.d1, self.d2],
})
self.dbapi.register_conductor({
'hostname': self.h2,
'drivers': [self.d2],
})
def test_drivers(self):
self.register_fake_conductors()
expected = sorted([
{'name': self.d1, 'hosts': [self.h1]},
{'name': self.d2, 'hosts': [self.h1, self.h2]},
])
data = self.get_json('/drivers')
self.assertThat(data['drivers'], HasLength(2))
drivers = sorted(data['drivers'])
for i in range(len(expected)):
driver = drivers[i]
self.assertEqual(expected[i]['name'], driver['name'])
self.assertEqual(expected[i]['hosts'], driver['hosts'])
self.validate_link(driver['links'][0]['href'])
self.validate_link(driver['links'][1]['href'])
def test_drivers_no_active_conductor(self):
data = self.get_json('/drivers')
self.assertThat(data['drivers'], HasLength(0))
self.assertEqual([], data['drivers'])
def test_drivers_get_one_ok(self):
self.register_fake_conductors()
data = self.get_json('/drivers/%s' % self.d1)
self.assertEqual(self.d1, data['name'])
self.assertEqual([self.h1], data['hosts'])
self.validate_link(data['links'][0]['href'])
self.validate_link(data['links'][1]['href'])
def test_drivers_get_one_not_found(self):
response = self.get_json('/drivers/%s' % self.d1, expect_errors=True)
self.assertEqual(404, response.status_int)
@mock.patch.object(rpcapi.ConductorAPI, 'driver_vendor_passthru')
def test_driver_vendor_passthru_ok(self, mocked_driver_vendor_passthru):
self.register_fake_conductors()
mocked_driver_vendor_passthru.return_value = {
'return_key': 'return_value',
}
response = self.post_json(
'/drivers/%s/vendor_passthru/do_test' % self.d1,
{'test_key': 'test_value'})
self.assertEqual(200, response.status_int)
self.assertEqual(mocked_driver_vendor_passthru.return_value,
response.json)
def test_driver_vendor_passthru_driver_not_found(self):
# tests when given driver is not found
# e.g. get_topic_for_driver fails to find the driver
response = self.post_json(
'/drivers/%s/vendor_passthru/do_test' % self.d1,
{'test_key': 'test_value'},
expect_errors=True)
self.assertEqual(404, response.status_int)
def test_driver_vendor_passthru_method_not_found(self):
response = self.post_json(
'/drivers/%s/vendor_passthru' % self.d1,
{'test_key': 'test_value'},
expect_errors=True)
self.assertEqual(400, response.status_int)
error = json.loads(response.json['error_message'])
self.assertEqual('Missing argument: "method"',
error['faultstring'])