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test_agents.py
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test_agents.py
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# Copyright 2012 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.
import mock
import webob.exc
from nova.api.openstack.compute import agents as agents_v21
from nova.api.openstack.compute.legacy_v2.contrib import agents as agents_v2
from nova import db
from nova.db.sqlalchemy import models
from nova import exception
from nova import test
from nova.tests.unit.api.openstack import fakes
fake_agents_list = [{'hypervisor': 'kvm', 'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545',
'id': 1},
{'hypervisor': 'kvm', 'os': 'linux',
'architecture': 'x86',
'version': '16.0',
'url': 'http://example.com/path/to/resource1',
'md5hash': 'add6bb58e139be103324d04d82d8f546',
'id': 2},
{'hypervisor': 'xen', 'os': 'linux',
'architecture': 'x86',
'version': '16.0',
'url': 'http://example.com/path/to/resource2',
'md5hash': 'add6bb58e139be103324d04d82d8f547',
'id': 3},
{'hypervisor': 'xen', 'os': 'win',
'architecture': 'power',
'version': '7.0',
'url': 'http://example.com/path/to/resource3',
'md5hash': 'add6bb58e139be103324d04d82d8f548',
'id': 4},
]
def fake_agent_build_get_all(context, hypervisor):
agent_build_all = []
for agent in fake_agents_list:
if hypervisor and hypervisor != agent['hypervisor']:
continue
agent_build_ref = models.AgentBuild()
agent_build_ref.update(agent)
agent_build_all.append(agent_build_ref)
return agent_build_all
def fake_agent_build_update(context, agent_build_id, values):
pass
def fake_agent_build_destroy(context, agent_update_id):
pass
def fake_agent_build_create(context, values):
values['id'] = 1
agent_build_ref = models.AgentBuild()
agent_build_ref.update(values)
return agent_build_ref
class AgentsTestV21(test.NoDBTestCase):
controller = agents_v21.AgentController()
validation_error = exception.ValidationError
def setUp(self):
super(AgentsTestV21, self).setUp()
self.stubs.Set(db, "agent_build_get_all",
fake_agent_build_get_all)
self.stubs.Set(db, "agent_build_update",
fake_agent_build_update)
self.stubs.Set(db, "agent_build_destroy",
fake_agent_build_destroy)
self.stubs.Set(db, "agent_build_create",
fake_agent_build_create)
self.req = self._get_http_request()
def _get_http_request(self):
return fakes.HTTPRequest.blank('')
def test_agents_create(self):
body = {'agent': {'hypervisor': 'kvm',
'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
response = {'agent': {'hypervisor': 'kvm',
'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545',
'agent_id': 1}}
res_dict = self.controller.create(self.req, body=body)
self.assertEqual(res_dict, response)
def _test_agents_create_key_error(self, key):
body = {'agent': {'hypervisor': 'kvm',
'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'xxx://xxxx/xxx/xxx',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
body['agent'].pop(key)
self.assertRaises(self.validation_error,
self.controller.create, self.req, body=body)
def test_agents_create_without_hypervisor(self):
self._test_agents_create_key_error('hypervisor')
def test_agents_create_without_os(self):
self._test_agents_create_key_error('os')
def test_agents_create_without_architecture(self):
self._test_agents_create_key_error('architecture')
def test_agents_create_without_version(self):
self._test_agents_create_key_error('version')
def test_agents_create_without_url(self):
self._test_agents_create_key_error('url')
def test_agents_create_without_md5hash(self):
self._test_agents_create_key_error('md5hash')
def test_agents_create_with_wrong_type(self):
body = {'agent': None}
self.assertRaises(self.validation_error,
self.controller.create, self.req, body=body)
def test_agents_create_with_empty_type(self):
body = {}
self.assertRaises(self.validation_error,
self.controller.create, self.req, body=body)
def test_agents_create_with_existed_agent(self):
def fake_agent_build_create_with_exited_agent(context, values):
raise exception.AgentBuildExists(**values)
self.stubs.Set(db, 'agent_build_create',
fake_agent_build_create_with_exited_agent)
body = {'agent': {'hypervisor': 'kvm',
'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'xxx://xxxx/xxx/xxx',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
self.assertRaises(webob.exc.HTTPConflict, self.controller.create,
self.req, body=body)
def _test_agents_create_with_invalid_length(self, key):
body = {'agent': {'hypervisor': 'kvm',
'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
body['agent'][key] = 'x' * 256
self.assertRaises(self.validation_error,
self.controller.create, self.req, body=body)
def test_agents_create_with_invalid_length_hypervisor(self):
self._test_agents_create_with_invalid_length('hypervisor')
def test_agents_create_with_invalid_length_os(self):
self._test_agents_create_with_invalid_length('os')
def test_agents_create_with_invalid_length_architecture(self):
self._test_agents_create_with_invalid_length('architecture')
def test_agents_create_with_invalid_length_version(self):
self._test_agents_create_with_invalid_length('version')
def test_agents_create_with_invalid_length_url(self):
self._test_agents_create_with_invalid_length('url')
def test_agents_create_with_invalid_length_md5hash(self):
self._test_agents_create_with_invalid_length('md5hash')
def test_agents_delete(self):
self.controller.delete(self.req, 1)
def test_agents_delete_with_id_not_found(self):
with mock.patch.object(db, 'agent_build_destroy',
side_effect=exception.AgentBuildNotFound(id=1)):
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.delete, self.req, 1)
def test_agents_list(self):
res_dict = self.controller.index(self.req)
agents_list = [{'hypervisor': 'kvm', 'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545',
'agent_id': 1},
{'hypervisor': 'kvm', 'os': 'linux',
'architecture': 'x86',
'version': '16.0',
'url': 'http://example.com/path/to/resource1',
'md5hash': 'add6bb58e139be103324d04d82d8f546',
'agent_id': 2},
{'hypervisor': 'xen', 'os': 'linux',
'architecture': 'x86',
'version': '16.0',
'url': 'http://example.com/path/to/resource2',
'md5hash': 'add6bb58e139be103324d04d82d8f547',
'agent_id': 3},
{'hypervisor': 'xen', 'os': 'win',
'architecture': 'power',
'version': '7.0',
'url': 'http://example.com/path/to/resource3',
'md5hash': 'add6bb58e139be103324d04d82d8f548',
'agent_id': 4},
]
self.assertEqual(res_dict, {'agents': agents_list})
def test_agents_list_with_hypervisor(self):
req = fakes.HTTPRequest.blank('', use_admin_context=True,
query_string='hypervisor=kvm')
res_dict = self.controller.index(req)
response = [{'hypervisor': 'kvm', 'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545',
'agent_id': 1},
{'hypervisor': 'kvm', 'os': 'linux',
'architecture': 'x86',
'version': '16.0',
'url': 'http://example.com/path/to/resource1',
'md5hash': 'add6bb58e139be103324d04d82d8f546',
'agent_id': 2},
]
self.assertEqual(res_dict, {'agents': response})
def test_agents_update(self):
body = {'para': {'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
response = {'agent': {'agent_id': 1,
'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
res_dict = self.controller.update(self.req, 1, body=body)
self.assertEqual(res_dict, response)
def _test_agents_update_key_error(self, key):
body = {'para': {'version': '7.0',
'url': 'xxx://xxxx/xxx/xxx',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
body['para'].pop(key)
self.assertRaises(self.validation_error,
self.controller.update, self.req, 1, body=body)
def test_agents_update_without_version(self):
self._test_agents_update_key_error('version')
def test_agents_update_without_url(self):
self._test_agents_update_key_error('url')
def test_agents_update_without_md5hash(self):
self._test_agents_update_key_error('md5hash')
def test_agents_update_with_wrong_type(self):
body = {'agent': None}
self.assertRaises(self.validation_error,
self.controller.update, self.req, 1, body=body)
def test_agents_update_with_empty(self):
body = {}
self.assertRaises(self.validation_error,
self.controller.update, self.req, 1, body=body)
def test_agents_update_value_error(self):
body = {'para': {'version': '7.0',
'url': 1111,
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
self.assertRaises(self.validation_error,
self.controller.update, self.req, 1, body=body)
def _test_agents_update_with_invalid_length(self, key):
body = {'para': {'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
body['para'][key] = 'x' * 256
self.assertRaises(self.validation_error,
self.controller.update, self.req, 1, body=body)
def test_agents_update_with_invalid_length_version(self):
self._test_agents_update_with_invalid_length('version')
def test_agents_update_with_invalid_length_url(self):
self._test_agents_update_with_invalid_length('url')
def test_agents_update_with_invalid_length_md5hash(self):
self._test_agents_update_with_invalid_length('md5hash')
def test_agents_update_with_id_not_found(self):
with mock.patch.object(db, 'agent_build_update',
side_effect=exception.AgentBuildNotFound(id=1)):
body = {'para': {'version': '7.0',
'url': 'http://example.com/path/to/resource',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}}
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.update, self.req, 1, body=body)
class AgentsTestV2(AgentsTestV21):
controller = agents_v2.AgentController()
validation_error = webob.exc.HTTPBadRequest
def setUp(self):
super(AgentsTestV2, self).setUp()
self.non_admin_req = fakes.HTTPRequest.blank('')
def _get_http_request(self):
return fakes.HTTPRequest.blank('', use_admin_context=True)
def test_agents_update_with_non_admin(self):
self.assertRaises(exception.AdminRequired, self.controller.update,
self.non_admin_req, fakes.FAKE_UUID, body={})
def test_agents_create_with_non_admin(self):
self.assertRaises(exception.AdminRequired, self.controller.create,
self.non_admin_req, body={})
def test_agents_delete_with_non_admin(self):
self.assertRaises(exception.AdminRequired, self.controller.delete,
self.non_admin_req, fakes.FAKE_UUID)
def test_agents_index_with_non_admin(self):
self.assertRaises(exception.AdminRequired, self.controller.index,
self.non_admin_req)
class AgentsPolicyEnforcementV21(test.NoDBTestCase):
def setUp(self):
super(AgentsPolicyEnforcementV21, self).setUp()
self.controller = agents_v21.AgentController()
self.req = fakes.HTTPRequest.blank('')
def test_create_policy_failed(self):
rule_name = "os_compute_api:os-agents"
self.policy.set_rules({rule_name: "project_id:non_fake"})
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller.create, self.req,
body={'agent': {'hypervisor': 'kvm',
'os': 'win',
'architecture': 'x86',
'version': '7.0',
'url': 'xxx://xxxx/xxx/xxx',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}})
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())
def test_index_policy_failed(self):
rule_name = "os_compute_api:os-agents"
self.policy.set_rules({rule_name: "project_id:non_fake"})
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller.index, self.req)
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())
def test_delete_policy_failed(self):
rule_name = "os_compute_api:os-agents"
self.policy.set_rules({rule_name: "project_id:non_fake"})
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller.delete, self.req, fakes.FAKE_UUID)
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())
def test_update_policy_failed(self):
rule_name = "os_compute_api:os-agents"
self.policy.set_rules({rule_name: "project_id:non_fake"})
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller.update, self.req, fakes.FAKE_UUID,
body={'para': {'version': '7.0',
'url': 'xxx://xxxx/xxx/xxx',
'md5hash': 'add6bb58e139be103324d04d82d8f545'}})
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())