642 lines
23 KiB
Python
642 lines
23 KiB
Python
# Copyright 2017 Catalyst IT Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from datetime import datetime
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import json
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import tempfile
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from unittest import mock
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import uuid
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from oslo_config import cfg
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from qinling.db import api as db_api
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from qinling import status
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from qinling.tests.unit.api import base
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from qinling.tests.unit import base as unit_base
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from qinling.utils import constants
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class TestFunctionController(base.APITest):
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def setUp(self):
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super(TestFunctionController, self).setUp()
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# Insert a runtime record in db for each test case. The data will be
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# removed automatically in tear down.
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db_runtime = self.create_runtime()
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self.runtime_id = db_runtime.id
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@mock.patch('qinling.storage.file_system.FileSystemStorage.store')
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def test_post(self, mock_store):
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mock_store.return_value = (True, 'fake_md5')
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with tempfile.NamedTemporaryFile() as f:
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body = {
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'name': self.rand_name('function', prefix=self.prefix),
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'code': json.dumps({"source": "package"}),
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'runtime_id': self.runtime_id,
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}
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resp = self.app.post(
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'/v1/functions',
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params=body,
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upload_files=[('package', f.name, f.read())]
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)
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self.assertEqual(201, resp.status_int)
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self.assertEqual(1, mock_store.call_count)
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body.update(
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{
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'entry': 'main.main',
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'code': {"source": "package", "md5sum": "fake_md5"},
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'timeout': cfg.CONF.resource_limits.default_timeout
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}
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)
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self._assertDictContainsSubset(resp.json, body)
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@mock.patch('qinling.storage.file_system.FileSystemStorage.store')
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def test_post_timeout(self, mock_store):
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mock_store.return_value = (True, 'fake_md5')
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with tempfile.NamedTemporaryFile() as f:
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body = {
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'runtime_id': self.runtime_id,
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'code': json.dumps({"source": "package"}),
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'timeout': 3
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}
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resp = self.app.post(
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'/v1/functions',
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params=body,
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upload_files=[('package', f.name, f.read())]
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)
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self.assertEqual(201, resp.status_int)
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self.assertEqual(3, resp.json['timeout'])
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def test_post_timeout_invalid(self):
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with tempfile.NamedTemporaryFile() as f:
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body = {
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'runtime_id': self.runtime_id,
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'code': json.dumps({"source": "package"}),
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'timeout': cfg.CONF.resource_limits.max_timeout + 1
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}
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resp = self.app.post(
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'/v1/functions',
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params=body,
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upload_files=[('package', f.name, f.read())],
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expect_errors=True
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)
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self.assertEqual(400, resp.status_int)
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self.assertIn(
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'timeout resource limitation not within the allowable range',
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resp.json['faultstring']
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)
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@mock.patch("qinling.utils.openstack.keystone.create_trust")
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@mock.patch('qinling.utils.openstack.keystone.get_swiftclient')
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@mock.patch('qinling.context.AuthHook.before')
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def test_post_from_swift(self, mock_auth, mock_client, mock_trust):
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self.override_config('auth_enable', True, group='pecan')
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swift_conn = mock.Mock()
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mock_client.return_value = swift_conn
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swift_conn.head_object.return_value = {
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'accept-ranges': 'bytes',
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'content-length': str(constants.MAX_PACKAGE_SIZE - 1)
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}
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mock_trust.return_value.id = str(uuid.uuid4())
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body = {
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'name': 'swift_function',
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'code': json.dumps(
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{
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"source": "swift",
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"swift": {"container": "container", "object": "object"}
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}
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),
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'runtime_id': self.runtime_id,
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}
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resp = self.app.post('/v1/functions', params=body)
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self.assertEqual(201, resp.status_int)
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body.update(
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{
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'entry': 'main.main',
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'code': {
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"source": "swift",
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"swift": {"container": "container", "object": "object"}
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}
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}
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)
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self._assertDictContainsSubset(resp.json, body)
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def test_post_swift_not_enough_params(self):
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body = {
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'name': 'swift_function',
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'code': json.dumps(
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{
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"source": "swift",
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"swift": {"container": "fake-container"}
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}
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),
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'runtime_id': self.runtime_id,
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}
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resp = self.app.post(
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'/v1/functions',
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params=body,
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expect_errors=True
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)
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self.assertEqual(400, resp.status_int)
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@mock.patch('qinling.utils.openstack.keystone.get_swiftclient')
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@mock.patch('qinling.context.AuthHook.before')
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def test_post_swift_size_exceed(self, mock_auth, mock_client):
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self.override_config('auth_enable', True, group='pecan')
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swift_conn = mock.Mock()
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mock_client.return_value = swift_conn
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swift_conn.head_object.return_value = {
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'accept-ranges': 'bytes',
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'content-length': str(constants.MAX_PACKAGE_SIZE + 1)
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}
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body = {
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'name': 'swift_function',
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'code': json.dumps(
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{
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"source": "swift",
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"swift": {"container": "container", "object": "object"}
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}
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),
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'runtime_id': self.runtime_id,
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}
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resp = self.app.post(
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'/v1/functions',
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params=body,
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expect_errors=True
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)
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self.assertEqual(400, resp.status_int)
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def test_get(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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expected = {
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'id': db_func.id,
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"code": {"source": "package", "md5sum": "fake_md5"},
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"name": db_func.name,
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'entry': 'main.main',
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"project_id": unit_base.DEFAULT_PROJECT_ID,
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"cpu": cfg.CONF.resource_limits.default_cpu,
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"memory_size": cfg.CONF.resource_limits.default_memory,
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"timeout": cfg.CONF.resource_limits.default_timeout,
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}
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resp = self.app.get('/v1/functions/%s' % db_func.id)
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self.assertEqual(200, resp.status_int)
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self._assertDictContainsSubset(resp.json, expected)
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def test_get_all(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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expected = {
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'id': db_func.id,
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"name": db_func.name,
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'entry': 'main.main',
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"project_id": unit_base.DEFAULT_PROJECT_ID,
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"cpu": cfg.CONF.resource_limits.default_cpu,
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"memory_size": cfg.CONF.resource_limits.default_memory,
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"timeout": cfg.CONF.resource_limits.default_timeout,
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}
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resp = self.app.get('/v1/functions')
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self.assertEqual(200, resp.status_int)
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actual = self._assert_single_item(
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resp.json['functions'], id=db_func.id
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)
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self._assertDictContainsSubset(actual, expected)
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def test_put_name(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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resp = self.app.put_json(
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'/v1/functions/%s' % db_func.id, {'name': 'new_name'}
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)
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self.assertEqual(200, resp.status_int)
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self.assertEqual('new_name', resp.json['name'])
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def test_put_timeout(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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resp = self.app.put_json(
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'/v1/functions/%s' % db_func.id, {'timeout': 10}
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)
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self.assertEqual(200, resp.status_int)
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self.assertEqual(10, resp.json['timeout'])
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def test_put_timeout_invalid(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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# Check for type of cpu values.
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resp = self.app.put_json(
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'/v1/functions/%s' % db_func.id,
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{'timeout': cfg.CONF.resource_limits.max_timeout + 1},
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expect_errors=True
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)
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self.assertEqual(400, resp.status_int)
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self.assertIn(
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'timeout resource limitation not within the allowable range',
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resp.json['faultstring']
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)
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@mock.patch('qinling.utils.etcd_util.delete_function')
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@mock.patch('qinling.storage.file_system.FileSystemStorage.store')
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@mock.patch('qinling.storage.file_system.FileSystemStorage.delete')
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@mock.patch('qinling.rpc.EngineClient.delete_function')
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def test_put_package(self, mock_delete_func, mock_delete, mock_store,
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mock_etcd_del):
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db_func = self.create_function(runtime_id=self.runtime_id)
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mock_store.return_value = (True, "fake_md5_changed")
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with tempfile.NamedTemporaryFile() as f:
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resp = self.app.put(
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'/v1/functions/%s' % db_func.id,
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params={},
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upload_files=[('package', f.name, f.read())]
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)
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self.assertEqual(200, resp.status_int)
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self.assertEqual(1, mock_store.call_count)
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self.assertEqual('fake_md5_changed', resp.json['code'].get('md5sum'))
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mock_delete_func.assert_called_once_with(db_func.id)
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mock_etcd_del.assert_called_once_with(db_func.id)
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mock_delete.assert_called_once_with(unit_base.DEFAULT_PROJECT_ID,
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db_func.id, "fake_md5")
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@mock.patch('qinling.storage.file_system.FileSystemStorage.store')
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@mock.patch('qinling.rpc.EngineClient.delete_function')
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@mock.patch('qinling.utils.etcd_util.delete_function')
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@mock.patch('qinling.storage.file_system.FileSystemStorage.delete')
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def test_put_package_md5_not_change(self, file_delete_mock,
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etcd_delete_mock, function_delete_mock,
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store_mock):
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db_func = self.create_function(runtime_id=self.runtime_id)
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store_mock.return_value = (False, "fake_md5")
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with tempfile.NamedTemporaryFile() as f:
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resp = self.app.put(
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'/v1/functions/%s' % db_func.id,
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params={},
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upload_files=[('package', f.name, f.read())]
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)
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self.assertEqual(200, resp.status_int)
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self.assertEqual('fake_md5', resp.json['code'].get('md5sum'))
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function_delete_mock.assert_called_once_with(db_func.id)
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etcd_delete_mock.assert_called_once_with(db_func.id)
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self.assertFalse(file_delete_mock.called)
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def test_put_package_same_md5_provided(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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with tempfile.NamedTemporaryFile() as f:
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resp = self.app.put(
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'/v1/functions/%s' % db_func.id,
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params={
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"code": json.dumps(
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{"md5sum": "fake_md5", "source": "package"}
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)
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},
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upload_files=[('package', f.name, f.read())],
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expect_errors=True
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)
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self.assertEqual(400, resp.status_int)
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@mock.patch('qinling.rpc.EngineClient.delete_function')
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@mock.patch('qinling.utils.etcd_util.delete_function')
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@mock.patch('qinling.utils.openstack.swift.check_object')
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@mock.patch('qinling.context.AuthHook.before')
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def test_put_swift_function(self, mock_auth, mock_check, mock_etcd_delete,
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mock_func_delete):
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self.override_config('auth_enable', True, group='pecan')
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mock_check.return_value = True
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db_func = self.create_function(
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runtime_id=self.runtime_id,
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code={
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"source": "swift",
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"swift": {"container": "fake-container", "object": "fake-obj"}
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}
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)
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body = {
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'code': json.dumps(
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{
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"source": "swift",
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"swift": {"object": "new-obj"}
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}
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),
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}
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resp = self.app.put_json('/v1/functions/%s' % db_func.id, body)
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self.assertEqual(200, resp.status_int)
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swift_info = {
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'code': {
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"source": "swift",
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"swift": {"container": "fake-container", "object": "new-obj"}
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}
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}
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self._assertDictContainsSubset(resp.json, swift_info)
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@mock.patch('qinling.rpc.EngineClient.delete_function')
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@mock.patch('qinling.utils.etcd_util.delete_function')
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@mock.patch('qinling.utils.openstack.swift.check_object')
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@mock.patch('qinling.context.AuthHook.before')
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def test_put_swift_function_without_source(self, mock_auth, mock_check,
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mock_etcd_delete,
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mock_func_delete):
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self.override_config('auth_enable', True, group='pecan')
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mock_check.return_value = True
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db_func = self.create_function(
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runtime_id=self.runtime_id,
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code={
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"source": "swift",
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"swift": {"container": "fake-container", "object": "fake-obj"}
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}
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)
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body = {
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'code': json.dumps(
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{
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"swift": {"object": "new-obj"}
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}
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),
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}
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resp = self.app.put_json('/v1/functions/%s' % db_func.id, body)
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self.assertEqual(200, resp.status_int)
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swift_info = {
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'code': {
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"source": "swift",
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"swift": {"container": "fake-container", "object": "new-obj"}
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}
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}
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self._assertDictContainsSubset(resp.json, swift_info)
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def test_put_cpu_with_type_error(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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# Check for type of cpu values.
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resp = self.app.put_json(
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'/v1/functions/%s' % db_func.id, {'cpu': 'non-int'},
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expect_errors=True
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)
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self.assertEqual(400, resp.status_int)
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self.assertIn(
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'Invalid cpu resource specified. An integer is required.',
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resp.json['faultstring']
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)
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def test_put_cpu_with_overrun_error(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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# Check for cpu error with input out of range.
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resp = self.app.put_json(
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'/v1/functions/%s' % db_func.id, {'cpu': 0},
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expect_errors=True
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)
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self.assertEqual(400, resp.status_int)
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self.assertIn(
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'cpu resource limitation not within the allowable range',
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resp.json['faultstring']
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)
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@mock.patch('qinling.storage.file_system.FileSystemStorage.delete')
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@mock.patch('qinling.utils.etcd_util.delete_function')
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@mock.patch('qinling.rpc.EngineClient.delete_function')
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def test_put_cpu_and_memorysize(self, mock_delete_func, mock_etcd_del,
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mock_storage_delete):
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# Test for updating cpu/mem with good input values.
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db_func = self.create_function(runtime_id=self.runtime_id)
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req_body = {
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'cpu': str(cfg.CONF.resource_limits.default_cpu + 1),
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'memory_size': str(cfg.CONF.resource_limits.default_memory + 1)
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}
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resp = self.app.put_json('/v1/functions/%s' % db_func.id, req_body)
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self.assertEqual(200, resp.status_int)
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self.assertEqual(
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cfg.CONF.resource_limits.default_cpu + 1,
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resp.json['cpu']
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)
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self.assertEqual(
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cfg.CONF.resource_limits.default_memory + 1,
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resp.json['memory_size']
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)
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mock_delete_func.assert_called_once_with(db_func.id)
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mock_etcd_del.assert_called_once_with(db_func.id)
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self.assertFalse(mock_storage_delete.called)
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@mock.patch('qinling.utils.etcd_util.delete_function')
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@mock.patch('qinling.rpc.EngineClient.delete_function')
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@mock.patch('qinling.storage.file_system.FileSystemStorage.delete')
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def test_delete(self, mock_delete, mock_delete_func, mock_etcd_delete):
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db_func = self.create_function(runtime_id=self.runtime_id)
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resp = self.app.delete('/v1/functions/%s' % db_func.id)
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self.assertEqual(204, resp.status_int)
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mock_delete.assert_called_once_with(
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unit_base.DEFAULT_PROJECT_ID, db_func.id, "fake_md5"
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)
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mock_delete_func.assert_called_once_with(db_func.id)
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mock_etcd_delete.assert_called_once_with(db_func.id)
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def test_delete_with_running_job(self):
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db_func = self.create_function(runtime_id=self.runtime_id)
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self.create_job(
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function_id=db_func.id,
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status=status.AVAILABLE,
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first_execution_time=datetime.utcnow(),
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next_execution_time=datetime.utcnow(),
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count=1
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)
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resp = self.app.delete(
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'/v1/functions/%s' % db_func.id,
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expect_errors=True
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)
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self.assertEqual(403, resp.status_int)
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|
def test_delete_with_webhook(self):
|
|
db_func = self.create_function(runtime_id=self.runtime_id)
|
|
self.create_webhook(function_id=db_func.id)
|
|
|
|
resp = self.app.delete(
|
|
'/v1/functions/%s' % db_func.id,
|
|
expect_errors=True
|
|
)
|
|
|
|
self.assertEqual(403, resp.status_int)
|
|
|
|
@mock.patch('qinling.utils.etcd_util.delete_function')
|
|
@mock.patch('qinling.rpc.EngineClient.delete_function')
|
|
@mock.patch('qinling.storage.file_system.FileSystemStorage.delete')
|
|
def test_delete_with_versions(self, mock_package_delete,
|
|
mock_engine_delete, mock_etcd_delete):
|
|
db_func = self.create_function(runtime_id=self.runtime_id)
|
|
func_id = db_func.id
|
|
# Create two versions for the function
|
|
db_api.increase_function_version(func_id, 0)
|
|
db_api.increase_function_version(func_id, 1)
|
|
|
|
resp = self.app.delete('/v1/functions/%s' % func_id)
|
|
|
|
self.assertEqual(204, resp.status_int)
|
|
|
|
self.assertEqual(3, mock_package_delete.call_count)
|
|
self.assertEqual(3, mock_engine_delete.call_count)
|
|
self.assertEqual(3, mock_etcd_delete.call_count)
|
|
|
|
mock_package_delete.assert_has_calls(
|
|
[
|
|
mock.call(unit_base.DEFAULT_PROJECT_ID, func_id, None,
|
|
version=1),
|
|
mock.call(unit_base.DEFAULT_PROJECT_ID, func_id, None,
|
|
version=2),
|
|
mock.call(unit_base.DEFAULT_PROJECT_ID, func_id, "fake_md5")
|
|
]
|
|
)
|
|
|
|
mock_engine_delete.assert_has_calls(
|
|
[
|
|
mock.call(func_id, version=1),
|
|
mock.call(func_id, version=2),
|
|
mock.call(func_id)
|
|
]
|
|
)
|
|
|
|
mock_etcd_delete.assert_has_calls(
|
|
[
|
|
mock.call(func_id, version=1),
|
|
mock.call(func_id, version=2),
|
|
mock.call(func_id)
|
|
]
|
|
)
|
|
|
|
def test_delete_with_version_associate_webhook(self):
|
|
db_func = self.create_function(runtime_id=self.runtime_id)
|
|
func_id = db_func.id
|
|
db_api.increase_function_version(func_id, 0)
|
|
self.create_webhook(func_id, function_version=1)
|
|
|
|
resp = self.app.delete(
|
|
'/v1/functions/%s' % func_id,
|
|
expect_errors=True
|
|
)
|
|
|
|
self.assertEqual(403, resp.status_int)
|
|
|
|
def test_delete_with_alias(self):
|
|
db_func = self.create_function(runtime_id=self.runtime_id)
|
|
func_id = db_func.id
|
|
name = self.rand_name(name="alias", prefix=self.prefix)
|
|
body = {
|
|
'function_id': func_id,
|
|
'name': name
|
|
}
|
|
db_api.create_function_alias(**body)
|
|
|
|
resp = self.app.delete(
|
|
'/v1/functions/%s' % func_id,
|
|
expect_errors=True
|
|
)
|
|
|
|
self.assertEqual(403, resp.status_int)
|
|
|
|
@mock.patch('qinling.rpc.EngineClient.scaleup_function')
|
|
def test_scale_up(self, scaleup_function_mock):
|
|
db_func = self.create_function(runtime_id=self.runtime_id)
|
|
|
|
body = {'count': 1}
|
|
resp = self.app.post(
|
|
'/v1/functions/%s/scale_up' % db_func.id,
|
|
params=json.dumps(body),
|
|
content_type='application/json'
|
|
)
|
|
|
|
self.assertEqual(202, resp.status_int)
|
|
scaleup_function_mock.assert_called_once_with(
|
|
db_func.id, runtime_id=self.runtime_id, count=1)
|
|
|
|
@mock.patch('qinling.utils.etcd_util.get_workers')
|
|
@mock.patch('qinling.rpc.EngineClient.scaledown_function')
|
|
def test_scale_down(self, scaledown_function_mock, get_workers_mock):
|
|
db_func = self.create_function(runtime_id=self.runtime_id)
|
|
get_workers_mock.return_value = [mock.Mock(), mock.Mock()]
|
|
|
|
body = {'count': 1}
|
|
resp = self.app.post(
|
|
'/v1/functions/%s/scale_down' % db_func.id,
|
|
params=json.dumps(body),
|
|
content_type='application/json'
|
|
)
|
|
|
|
self.assertEqual(202, resp.status_int)
|
|
scaledown_function_mock.assert_called_once_with(db_func.id, count=1)
|
|
|
|
@mock.patch('qinling.utils.etcd_util.get_workers')
|
|
@mock.patch('qinling.rpc.EngineClient.scaledown_function')
|
|
def test_scale_down_no_need(
|
|
self, scaledown_function_mock, get_workers_mock
|
|
):
|
|
db_func = self.create_function(runtime_id=self.runtime_id)
|
|
get_workers_mock.return_value = [mock.Mock()]
|
|
|
|
body = {'count': 1}
|
|
resp = self.app.post(
|
|
'/v1/functions/%s/scale_down' % db_func.id,
|
|
params=json.dumps(body),
|
|
content_type='application/json'
|
|
)
|
|
|
|
self.assertEqual(202, resp.status_int)
|
|
scaledown_function_mock.assert_not_called()
|
|
|
|
@mock.patch('qinling.utils.etcd_util.delete_function')
|
|
@mock.patch('qinling.rpc.EngineClient.delete_function')
|
|
def test_detach(
|
|
self, engine_delete_function_mock, etcd_delete_function_mock
|
|
):
|
|
db_func = self.create_function(runtime_id=self.runtime_id)
|
|
|
|
resp = self.app.post(
|
|
'/v1/functions/%s/detach' % db_func.id
|
|
)
|
|
|
|
self.assertEqual(202, resp.status_int)
|
|
engine_delete_function_mock.assert_called_once_with(db_func.id)
|
|
etcd_delete_function_mock.assert_called_once_with(db_func.id)
|