172 lines
6.7 KiB
Python
172 lines
6.7 KiB
Python
# Copyright 2011 Eldar Nugaev
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import string
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import mock
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import webob
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from nova.api.openstack.compute import console_output \
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as console_output_v21
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from nova.compute import api as compute_api
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from nova import exception
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from nova import test
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from nova.tests.unit.api.openstack import fakes
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from nova.tests.unit import fake_instance
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def fake_get_console_output(self, _context, _instance, tail_length):
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fixture = [str(i) for i in range(5)]
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if tail_length is None:
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pass
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elif tail_length == 0:
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fixture = []
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else:
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fixture = fixture[-int(tail_length):]
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return '\n'.join(fixture)
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def fake_get_console_output_not_ready(self, _context, _instance, tail_length):
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raise exception.InstanceNotReady(instance_id=_instance["uuid"])
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def fake_get_console_output_all_characters(self, _ctx, _instance, _tail_len):
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return string.printable
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def fake_get(self, context, instance_uuid, expected_attrs=None,
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cell_down_support=False):
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return fake_instance.fake_instance_obj(context, **{'uuid': instance_uuid})
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def fake_get_not_found(*args, **kwargs):
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raise exception.InstanceNotFound(instance_id='fake')
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class ConsoleOutputExtensionTestV21(test.NoDBTestCase):
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controller_class = console_output_v21
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validation_error = exception.ValidationError
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def setUp(self):
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super(ConsoleOutputExtensionTestV21, self).setUp()
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self.stub_out('nova.compute.api.API.get_console_output',
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fake_get_console_output)
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self.stub_out('nova.compute.api.API.get', fake_get)
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self.controller = self.controller_class.ConsoleOutputController()
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self.req = fakes.HTTPRequest.blank('')
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def _get_console_output(self, length_dict=None):
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length_dict = length_dict or {}
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body = {'os-getConsoleOutput': length_dict}
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return self.controller.get_console_output(self.req, fakes.FAKE_UUID,
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body=body)
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def _check_console_output_failure(self, exception, body):
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self.assertRaises(exception,
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self.controller.get_console_output,
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self.req, fakes.FAKE_UUID, body=body)
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def test_get_text_console_instance_action(self):
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output = self._get_console_output()
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self.assertEqual({'output': '0\n1\n2\n3\n4'}, output)
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def test_get_console_output_with_tail(self):
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output = self._get_console_output(length_dict={'length': 3})
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self.assertEqual({'output': '2\n3\n4'}, output)
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def test_get_console_output_with_none_length(self):
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output = self._get_console_output(length_dict={'length': None})
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self.assertEqual({'output': '0\n1\n2\n3\n4'}, output)
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def test_get_console_output_with_length_as_str(self):
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output = self._get_console_output(length_dict={'length': '3'})
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self.assertEqual({'output': '2\n3\n4'}, output)
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def test_get_console_output_filtered_characters(self):
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self.stub_out('nova.compute.api.API.get_console_output',
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fake_get_console_output_all_characters)
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output = self._get_console_output()
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expect = (string.digits + string.ascii_letters +
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string.punctuation + ' \t\n')
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self.assertEqual({'output': expect}, output)
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def test_get_text_console_no_instance(self):
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self.stub_out('nova.compute.api.API.get', fake_get_not_found)
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body = {'os-getConsoleOutput': {}}
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self._check_console_output_failure(webob.exc.HTTPNotFound, body)
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def test_get_text_console_no_instance_on_get_output(self):
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self.stub_out('nova.compute.api.API.get_console_output',
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fake_get_not_found)
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body = {'os-getConsoleOutput': {}}
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self._check_console_output_failure(webob.exc.HTTPNotFound, body)
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def test_get_console_output_with_non_integer_length(self):
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body = {'os-getConsoleOutput': {'length': 'NaN'}}
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self._check_console_output_failure(self.validation_error, body)
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def test_get_text_console_bad_body(self):
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body = {}
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self._check_console_output_failure(self.validation_error, body)
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def test_get_console_output_with_length_as_float(self):
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body = {'os-getConsoleOutput': {'length': 2.5}}
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self._check_console_output_failure(self.validation_error, body)
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def test_get_console_output_not_ready(self):
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self.stub_out('nova.compute.api.API.get_console_output',
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fake_get_console_output_not_ready)
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body = {'os-getConsoleOutput': {}}
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self._check_console_output_failure(webob.exc.HTTPConflict, body)
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def test_not_implemented(self):
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self.stub_out('nova.compute.api.API.get_console_output',
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fakes.fake_not_implemented)
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body = {'os-getConsoleOutput': {}}
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self._check_console_output_failure(webob.exc.HTTPNotImplemented, body)
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def test_get_console_output_with_boolean_length(self):
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body = {'os-getConsoleOutput': {'length': True}}
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self._check_console_output_failure(self.validation_error, body)
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@mock.patch.object(compute_api.API, 'get_console_output',
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side_effect=exception.ConsoleNotAvailable(
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instance_uuid='fake_uuid'))
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def test_get_console_output_not_available(self, mock_get_console_output):
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body = {'os-getConsoleOutput': {}}
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self._check_console_output_failure(webob.exc.HTTPNotFound, body)
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class ConsoleOutputPolicyEnforcementV21(test.NoDBTestCase):
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def setUp(self):
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super(ConsoleOutputPolicyEnforcementV21, self).setUp()
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self.controller = console_output_v21.ConsoleOutputController()
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def test_get_console_output_policy_failed(self):
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rule_name = "os_compute_api:os-console-output"
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self.policy.set_rules({rule_name: "project:non_fake"})
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req = fakes.HTTPRequest.blank('')
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body = {'os-getConsoleOutput': {}}
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exc = self.assertRaises(
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exception.PolicyNotAuthorized,
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self.controller.get_console_output, req, fakes.FAKE_UUID,
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body=body)
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self.assertEqual(
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"Policy doesn't allow %s to be performed." % rule_name,
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exc.format_message())
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