887 lines
39 KiB
Python
887 lines
39 KiB
Python
# Copyright 2015 Hewlett-Packard Development Company, L.P.
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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 hashlib
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import json
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import os
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import random
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import socket
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import stat
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import subprocess
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import mock
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import netifaces
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import six
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from octavia.amphorae.backends.agent import api_server
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from octavia.amphorae.backends.agent.api_server import certificate_update
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from octavia.amphorae.backends.agent.api_server import listener
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from octavia.amphorae.backends.agent.api_server import server
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from octavia.amphorae.backends.agent.api_server import util
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from octavia.common import constants as consts
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from octavia.common import utils as octavia_utils
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from octavia.tests.common import utils as test_utils
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import octavia.tests.unit.base as base
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RANDOM_ERROR = 'random error'
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OK = dict(message='OK')
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class ServerTestCase(base.TestCase):
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app = None
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def setUp(self):
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self.app = server.app.test_client()
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super(ServerTestCase, self).setUp()
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@mock.patch('os.path.exists')
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@mock.patch('os.makedirs')
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@mock.patch('os.rename')
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@mock.patch('subprocess.check_output')
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@mock.patch('os.remove')
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def test_haproxy(self, mock_remove, mock_subprocess, mock_rename,
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mock_makedirs, mock_exists):
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flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
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mock_exists.return_value = True
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file_name = '/var/lib/octavia/123/haproxy.cfg.new'
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m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
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# happy case upstart file exists
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with mock.patch('os.open') as mock_open, mock.patch.object(
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os, 'fdopen', m) as mock_fdopen:
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mock_open.return_value = 123
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rv = self.app.put('/' + api_server.VERSION +
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'/listeners/amp_123/123/haproxy',
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data='test')
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mode = stat.S_IRUSR | stat.S_IWUSR
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mock_open.assert_called_with(file_name, flags, mode)
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mock_fdopen.assert_called_with(123, 'w')
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self.assertEqual(202, rv.status_code)
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handle = m()
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handle.write.assert_called_once_with(six.b('test'))
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mock_subprocess.assert_called_once_with(
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"haproxy -c -L {peer} -f {config_file}".format(
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config_file=file_name,
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peer=(octavia_utils.
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base64_sha1_string('amp_123').rstrip('='))).split(),
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stderr=-2)
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mock_rename.assert_called_once_with(
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'/var/lib/octavia/123/haproxy.cfg.new',
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'/var/lib/octavia/123/haproxy.cfg')
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# exception writing
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m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
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m.side_effect = IOError() # open crashes
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with mock.patch('os.open'), mock.patch.object(os, 'fdopen', m):
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rv = self.app.put('/' + api_server.VERSION +
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'/listeners/amp_123/123/haproxy',
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data='test')
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self.assertEqual(500, rv.status_code)
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# check if files get created
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mock_exists.return_value = False
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init_path = '/etc/init/haproxy-123.conf'
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m = self.useFixture(test_utils.OpenFixture(init_path)).mock_open
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# happy case upstart file exists
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with mock.patch('os.open') as mock_open, mock.patch.object(
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os, 'fdopen', m) as mock_fdopen:
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mock_open.return_value = 123
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rv = self.app.put('/' + api_server.VERSION +
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'/listeners/amp_123/123/haproxy',
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data='test')
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self.assertEqual(202, rv.status_code)
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mode = (stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP |
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stat.S_IROTH | stat.S_IXOTH)
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mock_open.assert_called_with(init_path, flags, mode)
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mock_fdopen.assert_called_with(123, 'w')
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handle = mock_fdopen()
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handle.write.assert_any_call(six.b('test'))
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# skip the template stuff
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mock_makedirs.assert_called_with('/var/lib/octavia/123')
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# unhappy case haproxy check fails
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mock_exists.return_value = True
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mock_subprocess.side_effect = [subprocess.CalledProcessError(
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7, 'test', RANDOM_ERROR)]
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with mock.patch('os.open') as mock_open, mock.patch.object(
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os, 'fdopen', m) as mock_fdopen:
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mock_open.return_value = 123
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rv = self.app.put('/' + api_server.VERSION +
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'/listeners/amp_123/123/haproxy',
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data='test')
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self.assertEqual(400, rv.status_code)
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self.assertEqual(
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{'message': 'Invalid request', u'details': u'random error'},
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json.loads(rv.data.decode('utf-8')))
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mode = stat.S_IRUSR | stat.S_IWUSR
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mock_open.assert_called_with(file_name, flags, mode)
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mock_fdopen.assert_called_with(123, 'w')
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handle = mock_fdopen()
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handle.write.assert_called_with(six.b('test'))
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mock_subprocess.assert_called_with(
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"haproxy -c -L {peer} -f {config_file}".format(
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config_file=file_name,
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peer=(octavia_utils.
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base64_sha1_string('amp_123').rstrip('='))).split(),
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stderr=-2)
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mock_remove.assert_called_once_with(file_name)
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@mock.patch('os.path.exists')
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@mock.patch('octavia.amphorae.backends.agent.api_server.listener.'
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'vrrp_check_script_update')
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@mock.patch('subprocess.check_output')
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def test_start(self, mock_subprocess, mock_vrrp, mock_exists):
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rv = self.app.put('/' + api_server.VERSION + '/listeners/123/error')
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self.assertEqual(400, rv.status_code)
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self.assertEqual(
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{'message': 'Invalid Request',
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'details': 'Unknown action: error', },
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json.loads(rv.data.decode('utf-8')))
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mock_exists.return_value = False
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rv = self.app.put('/' + api_server.VERSION + '/listeners/123/start')
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self.assertEqual(404, rv.status_code)
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self.assertEqual(
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{'message': 'Listener Not Found',
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'details': 'No listener with UUID: 123'},
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json.loads(rv.data.decode('utf-8')))
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mock_exists.assert_called_with('/var/lib/octavia/123/haproxy.cfg')
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mock_exists.return_value = True
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rv = self.app.put('/' + api_server.VERSION + '/listeners/123/start')
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self.assertEqual(202, rv.status_code)
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self.assertEqual(
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{'message': 'OK',
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'details': 'Configuration file is valid\nhaproxy daemon for'
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' 123 started'},
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json.loads(rv.data.decode('utf-8')))
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mock_subprocess.assert_called_with(
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['/usr/sbin/service', 'haproxy-123', 'start'], stderr=-2)
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mock_exists.return_value = True
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mock_subprocess.side_effect = subprocess.CalledProcessError(
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7, 'test', RANDOM_ERROR)
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rv = self.app.put('/' + api_server.VERSION + '/listeners/123/start')
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self.assertEqual(500, rv.status_code)
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self.assertEqual(
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{
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'message': 'Error starting haproxy',
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'details': RANDOM_ERROR,
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}, json.loads(rv.data.decode('utf-8')))
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mock_subprocess.assert_called_with(
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['/usr/sbin/service', 'haproxy-123', 'start'], stderr=-2)
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@mock.patch('socket.gethostname')
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@mock.patch('subprocess.check_output')
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def test_info(self, mock_subbprocess, mock_hostname):
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mock_hostname.side_effect = ['test-host']
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mock_subbprocess.side_effect = [
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"""Package: haproxy
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Status: install ok installed
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Priority: optional
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Section: net
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Installed-Size: 803
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Maintainer: Ubuntu Developers
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Architecture: amd64
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Version: 1.4.24-2
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"""]
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rv = self.app.get('/' + api_server.VERSION + '/info')
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self.assertEqual(200, rv.status_code)
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self.assertEqual(dict(
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api_version='0.5',
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haproxy_version='1.4.24-2',
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hostname='test-host'),
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json.loads(rv.data.decode('utf-8')))
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@mock.patch('os.path.exists')
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@mock.patch('subprocess.check_output')
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@mock.patch('octavia.amphorae.backends.agent.api_server.util.' +
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'get_haproxy_pid')
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@mock.patch('shutil.rmtree')
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@mock.patch('os.remove')
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def test_delete_listener(self, mock_remove, mock_rmtree, mock_pid,
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mock_check_output, mock_exists):
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mock_exists.return_value = False
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rv = self.app.delete('/' + api_server.VERSION + '/listeners/123')
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self.assertEqual(404, rv.status_code)
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self.assertEqual(
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{'message': 'Listener Not Found',
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'details': 'No listener with UUID: 123'},
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json.loads(rv.data.decode('utf-8')))
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mock_exists.assert_called_with('/var/lib/octavia/123/haproxy.cfg')
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# service is stopped + no upstart script
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mock_exists.side_effect = [True, False, False]
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rv = self.app.delete('/' + api_server.VERSION + '/listeners/123')
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self.assertEqual(200, rv.status_code)
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self.assertEqual({u'message': u'OK'},
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json.loads(rv.data.decode('utf-8')))
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mock_rmtree.assert_called_with('/var/lib/octavia/123')
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mock_exists.assert_called_with('/etc/init/haproxy-123.conf')
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mock_exists.assert_any_call('/var/lib/octavia/123/123.pid')
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# service is stopped + upstart script
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mock_exists.side_effect = [True, False, True]
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rv = self.app.delete('/' + api_server.VERSION + '/listeners/123')
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self.assertEqual(200, rv.status_code)
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self.assertEqual({u'message': u'OK'},
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json.loads(rv.data.decode('utf-8')))
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mock_remove.assert_called_once_with('/etc/init/haproxy-123.conf')
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# service is running + upstart script
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mock_exists.side_effect = [True, True, True, True]
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mock_pid.return_value = '456'
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rv = self.app.delete('/' + api_server.VERSION + '/listeners/123')
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self.assertEqual(200, rv.status_code)
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self.assertEqual({u'message': u'OK'},
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json.loads(rv.data.decode('utf-8')))
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mock_pid.assert_called_once_with('123')
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mock_check_output.assert_called_once_with(
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['/usr/sbin/service', 'haproxy-123', 'stop'], stderr=-2)
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# service is running + stopping fails
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mock_exists.side_effect = [True, True, True]
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mock_check_output.side_effect = subprocess.CalledProcessError(
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7, 'test', RANDOM_ERROR)
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rv = self.app.delete('/' + api_server.VERSION + '/listeners/123')
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self.assertEqual(500, rv.status_code)
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self.assertEqual(
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{'details': 'random error', 'message': 'Error stopping haproxy'},
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json.loads(rv.data.decode('utf-8')))
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# that's the last call before exception
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mock_exists.assert_called_with('/proc/456')
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@mock.patch('os.path.exists')
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def test_get_haproxy(self, mock_exists):
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CONTENT = "bibble\nbibble"
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mock_exists.side_effect = [False]
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rv = self.app.get('/' + api_server.VERSION + '/listeners/123/haproxy')
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self.assertEqual(404, rv.status_code)
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mock_exists.side_effect = [True]
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path = util.config_path('123')
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self.useFixture(test_utils.OpenFixture(path, CONTENT))
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rv = self.app.get('/' + api_server.VERSION +
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'/listeners/123/haproxy')
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self.assertEqual(200, rv.status_code)
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self.assertEqual(six.b(CONTENT), rv.data)
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self.assertEqual('text/plain; charset=utf-8',
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rv.headers['Content-Type'])
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@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
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'get_listeners')
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@mock.patch('octavia.amphorae.backends.agent.api_server.listener.'
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'_check_listener_status')
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@mock.patch('octavia.amphorae.backends.agent.api_server.listener.'
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'_parse_haproxy_file')
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def test_get_all_listeners(self, mock_parse, mock_status, mock_listener):
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# no listeners
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mock_listener.side_effect = [[]]
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rv = self.app.get('/' + api_server.VERSION + '/listeners')
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self.assertEqual(200, rv.status_code)
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self.assertFalse(json.loads(rv.data.decode('utf-8')))
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# one listener ACTIVE
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mock_listener.side_effect = [['123']]
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mock_parse.side_effect = [{'mode': 'test'}]
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mock_status.side_effect = [consts.ACTIVE]
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rv = self.app.get('/' + api_server.VERSION + '/listeners')
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self.assertEqual(200, rv.status_code)
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self.assertEqual(
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[{'status': consts.ACTIVE, 'type': 'test', 'uuid': '123'}],
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json.loads(rv.data.decode('utf-8')))
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# two listener one ACTIVE, one ERROR
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mock_listener.side_effect = [['123', '456']]
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mock_parse.side_effect = [{'mode': 'test'}, {'mode': 'http'}]
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mock_status.side_effect = [consts.ACTIVE, consts.ERROR]
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rv = self.app.get('/' + api_server.VERSION + '/listeners')
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self.assertEqual(200, rv.status_code)
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self.assertEqual(
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[{'status': consts.ACTIVE, 'type': 'test', 'uuid': '123'},
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{'status': consts.ERROR, 'type': '', 'uuid': '456'}],
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json.loads(rv.data.decode('utf-8')))
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@mock.patch('octavia.amphorae.backends.agent.api_server.listener.'
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'_check_listener_status')
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@mock.patch('octavia.amphorae.backends.agent.api_server.listener.'
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'_parse_haproxy_file')
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@mock.patch('octavia.amphorae.backends.utils.haproxy_query.HAProxyQuery')
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@mock.patch('os.path.exists')
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def test_get_listener(self, mock_exists, mock_query, mock_parse,
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mock_status):
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# Listener not found
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mock_exists.side_effect = [False]
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rv = self.app.get('/' + api_server.VERSION + '/listeners/123')
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self.assertEqual(404, rv.status_code)
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self.assertEqual(
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{'message': 'Listener Not Found',
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'details': 'No listener with UUID: 123'},
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json.loads(rv.data.decode('utf-8')))
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# Listener not ACTIVE
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mock_parse.side_effect = [dict(mode='test')]
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mock_status.side_effect = [consts.ERROR]
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mock_exists.side_effect = [True]
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rv = self.app.get('/' + api_server.VERSION + '/listeners/123')
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self.assertEqual(200, rv.status_code)
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self.assertEqual(dict(
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status=consts.ERROR,
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type='',
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uuid='123'), json.loads(rv.data.decode('utf-8')))
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# Listener ACTIVE
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mock_parse.side_effect = [dict(mode='test', stats_socket='blah')]
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mock_status.side_effect = [consts.ACTIVE]
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mock_exists.side_effect = [True]
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mock_pool = mock.Mock()
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mock_query.side_effect = [mock_pool]
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mock_pool.get_pool_status.side_effect = [
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{'tcp-servers': {
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'status': 'DOWN',
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'uuid': 'tcp-servers',
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'members': [
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{'id-34833': 'DOWN'},
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{'id-34836': 'DOWN'}]}}]
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rv = self.app.get('/' + api_server.VERSION + '/listeners/123')
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self.assertEqual(200, rv.status_code)
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self.assertEqual(dict(
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status=consts.ACTIVE,
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type='test',
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uuid='123',
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pools=[dict(
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status=consts.DOWN,
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uuid='tcp-servers',
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members=[
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{u'id-34833': u'DOWN'},
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{u'id-34836': u'DOWN'}])]),
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json.loads(rv.data.decode('utf-8')))
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@mock.patch('os.path.exists')
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@mock.patch('os.remove')
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def test_delete_cert(self, mock_remove, mock_exists):
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mock_exists.side_effect = [False]
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rv = self.app.delete('/' + api_server.VERSION +
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'/listeners/123/certificates/test.pem')
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self.assertEqual(404, rv.status_code)
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self.assertEqual(dict(
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details='No certificate with filename: test.pem',
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message='Certificate Not Found'),
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json.loads(rv.data.decode('utf-8')))
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mock_exists.assert_called_once_with(
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'/var/lib/octavia/certs/123/test.pem')
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# wrong file name
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mock_exists.side_effect = [True]
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rv = self.app.put('/' + api_server.VERSION +
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'/listeners/123/certificates/test.bla',
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data='TestTest')
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self.assertEqual(400, rv.status_code)
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mock_exists.side_effect = [True]
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rv = self.app.delete('/' + api_server.VERSION +
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'/listeners/123/certificates/test.pem')
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self.assertEqual(200, rv.status_code)
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self.assertEqual(OK, json.loads(rv.data.decode('utf-8')))
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mock_remove.assert_called_once_with(
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'/var/lib/octavia/certs/123/test.pem')
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@mock.patch('os.path.exists')
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def test_get_certificate_md5(self, mock_exists):
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CONTENT = "TestTest"
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mock_exists.side_effect = [False]
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rv = self.app.get('/' + api_server.VERSION +
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'/listeners/123/certificates/test.pem')
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self.assertEqual(404, rv.status_code)
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self.assertEqual(dict(
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details='No certificate with filename: test.pem',
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message='Certificate Not Found'),
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json.loads(rv.data.decode('utf-8')))
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mock_exists.assert_called_with('/var/lib/octavia/certs/123/test.pem')
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# wrong file name
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mock_exists.side_effect = [True]
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rv = self.app.put('/' + api_server.VERSION +
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'/listeners/123/certificates/test.bla',
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|
data='TestTest')
|
|
self.assertEqual(400, rv.status_code)
|
|
|
|
mock_exists.return_value = True
|
|
mock_exists.side_effect = None
|
|
path = listener._cert_file_path('123', 'test.pem')
|
|
self.useFixture(test_utils.OpenFixture(path, CONTENT))
|
|
|
|
rv = self.app.get('/' + api_server.VERSION +
|
|
'/listeners/123/certificates/test.pem')
|
|
self.assertEqual(200, rv.status_code)
|
|
self.assertEqual(dict(md5sum=hashlib.md5(six.b(CONTENT)).hexdigest()),
|
|
json.loads(rv.data.decode('utf-8')))
|
|
|
|
@mock.patch('os.path.exists')
|
|
@mock.patch('os.makedirs')
|
|
def test_upload_certificate_md5(self, mock_makedir, mock_exists):
|
|
|
|
# wrong file name
|
|
rv = self.app.put('/' + api_server.VERSION +
|
|
'/listeners/123/certificates/test.bla',
|
|
data='TestTest')
|
|
self.assertEqual(400, rv.status_code)
|
|
|
|
mock_exists.return_value = True
|
|
path = listener._cert_file_path('123', 'test.pem')
|
|
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
|
|
with mock.patch('os.open'), mock.patch.object(os, 'fdopen', m):
|
|
|
|
rv = self.app.put('/' + api_server.VERSION +
|
|
'/listeners/123/certificates/test.pem',
|
|
data='TestTest')
|
|
self.assertEqual(200, rv.status_code)
|
|
self.assertEqual(OK, json.loads(rv.data.decode('utf-8')))
|
|
handle = m()
|
|
handle.write.assert_called_once_with(six.b('TestTest'))
|
|
|
|
mock_exists.return_value = False
|
|
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
|
|
|
|
with mock.patch('os.open'), mock.patch.object(os, 'fdopen', m):
|
|
rv = self.app.put('/' + api_server.VERSION +
|
|
'/listeners/123/certificates/test.pem',
|
|
data='TestTest')
|
|
self.assertEqual(200, rv.status_code)
|
|
self.assertEqual(OK, json.loads(rv.data.decode('utf-8')))
|
|
handle = m()
|
|
handle.write.assert_called_once_with(six.b('TestTest'))
|
|
mock_makedir.assert_called_once_with('/var/lib/octavia/certs/123')
|
|
|
|
def test_upload_server_certificate(self):
|
|
certificate_update.BUFFER = 5 # test the while loop
|
|
path = '/etc/octavia/certs/server.pem'
|
|
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
|
|
with mock.patch('os.open'), mock.patch.object(os, 'fdopen', m):
|
|
rv = self.app.put('/' + api_server.VERSION +
|
|
'/certificate',
|
|
data='TestTest')
|
|
self.assertEqual(202, rv.status_code)
|
|
self.assertEqual(OK, json.loads(rv.data.decode('utf-8')))
|
|
handle = m()
|
|
handle.write.assert_any_call(six.b('TestT'))
|
|
handle.write.assert_any_call(six.b('est'))
|
|
|
|
@mock.patch('netifaces.interfaces')
|
|
@mock.patch('netifaces.ifaddresses')
|
|
@mock.patch('pyroute2.IPRoute')
|
|
@mock.patch('pyroute2.NetNS')
|
|
@mock.patch('subprocess.check_output')
|
|
def test_plug_network(self, mock_check_output, mock_netns,
|
|
mock_pyroute2, mock_ifaddress, mock_interfaces):
|
|
port_info = {'mac_address': '123'}
|
|
test_int_num = random.randint(0, 9999)
|
|
|
|
netns_handle = mock_netns.return_value.__enter__.return_value
|
|
netns_handle.get_links.return_value = [0] * test_int_num
|
|
|
|
test_int_num = str(test_int_num)
|
|
|
|
# No interface at all
|
|
mock_interfaces.side_effect = [[]]
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/network",
|
|
content_type='application/json',
|
|
data=json.dumps(port_info))
|
|
self.assertEqual(404, rv.status_code)
|
|
self.assertEqual(dict(details="No suitable network interface found"),
|
|
json.loads(rv.data.decode('utf-8')))
|
|
|
|
# No interface down
|
|
mock_interfaces.side_effect = [['blah']]
|
|
mock_ifaddress.side_effect = [[netifaces.AF_INET]]
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/network",
|
|
content_type='application/json',
|
|
data=json.dumps(port_info))
|
|
self.assertEqual(404, rv.status_code)
|
|
self.assertEqual(dict(details="No suitable network interface found"),
|
|
json.loads(rv.data.decode('utf-8')))
|
|
mock_ifaddress.assert_called_once_with('blah')
|
|
|
|
# One Interface down, Happy Path
|
|
mock_interfaces.side_effect = [['blah']]
|
|
mock_ifaddress.side_effect = [[netifaces.AF_LINK],
|
|
{netifaces.AF_LINK: [{'addr': '123'}]}]
|
|
|
|
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
file_name = '/etc/netns/{0}/network/interfaces.d/eth{1}.cfg'.format(
|
|
consts.AMPHORA_NAMESPACE, test_int_num)
|
|
m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
|
|
with mock.patch('os.open') as mock_open, mock.patch.object(
|
|
os, 'fdopen', m) as mock_fdopen:
|
|
mock_open.return_value = 123
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/network",
|
|
content_type='application/json',
|
|
data=json.dumps(port_info))
|
|
self.assertEqual(202, rv.status_code)
|
|
|
|
mock_open.assert_any_call(file_name, flags, mode)
|
|
mock_fdopen.assert_any_call(123, 'w')
|
|
|
|
plug_inf_file = '/var/lib/octavia/plugged_interfaces'
|
|
flags = os.O_RDWR | os.O_CREAT
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
mock_open.assert_any_call(plug_inf_file, flags, mode)
|
|
mock_fdopen.assert_any_call(123, 'r+')
|
|
|
|
handle = m()
|
|
handle.write.assert_any_call(
|
|
'\n# Generated by Octavia agent\n'
|
|
'auto eth' + test_int_num +
|
|
'\niface eth' + test_int_num + ' inet dhcp\n'
|
|
'auto eth' + test_int_num + ':0\n'
|
|
'iface eth' + test_int_num + ':0 inet6 auto\n')
|
|
mock_check_output.assert_called_with(
|
|
['ip', 'netns', 'exec', consts.AMPHORA_NAMESPACE,
|
|
'ifup', 'eth' + test_int_num], stderr=-2)
|
|
|
|
# fixed IPs happy path
|
|
port_info = {'mac_address': '123', 'fixed_ips': [
|
|
{'ip_address': '10.0.0.5', 'subnet_cidr': '10.0.0.0/24'}]}
|
|
mock_interfaces.side_effect = [['blah']]
|
|
mock_ifaddress.side_effect = [[netifaces.AF_LINK],
|
|
{netifaces.AF_LINK: [{'addr': '123'}]}]
|
|
|
|
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
file_name = '/etc/netns/{0}/network/interfaces.d/eth{1}.cfg'.format(
|
|
consts.AMPHORA_NAMESPACE, test_int_num)
|
|
m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
|
|
with mock.patch('os.open') as mock_open, mock.patch.object(
|
|
os, 'fdopen', m) as mock_fdopen:
|
|
mock_open.return_value = 123
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/network",
|
|
content_type='application/json',
|
|
data=json.dumps(port_info))
|
|
self.assertEqual(202, rv.status_code)
|
|
|
|
mock_open.assert_any_call(file_name, flags, mode)
|
|
mock_fdopen.assert_any_call(123, 'w')
|
|
|
|
plug_inf_file = '/var/lib/octavia/plugged_interfaces'
|
|
flags = os.O_RDWR | os.O_CREAT
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
mock_open.assert_any_call(plug_inf_file, flags, mode)
|
|
mock_fdopen.assert_any_call(123, 'r+')
|
|
|
|
handle = m()
|
|
handle.write.assert_any_call(
|
|
'\n# Generated by Octavia agent\n'
|
|
'auto eth' + test_int_num +
|
|
'\niface eth' + test_int_num + ' inet static\n' +
|
|
'address 10.0.0.5\nbroadcast 10.0.0.255\n' +
|
|
'netmask 255.255.255.0\n')
|
|
mock_check_output.assert_called_with(
|
|
['ip', 'netns', 'exec', consts.AMPHORA_NAMESPACE,
|
|
'ifup', 'eth' + test_int_num], stderr=-2)
|
|
|
|
# fixed IPs happy path IPv6
|
|
port_info = {'mac_address': '123', 'fixed_ips': [
|
|
{'ip_address': '2001:db8::2', 'subnet_cidr': '2001:db8::/32'}]}
|
|
mock_interfaces.side_effect = [['blah']]
|
|
mock_ifaddress.side_effect = [[netifaces.AF_LINK],
|
|
{netifaces.AF_LINK: [{'addr': '123'}]}]
|
|
|
|
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
file_name = '/etc/netns/{0}/network/interfaces.d/eth{1}.cfg'.format(
|
|
consts.AMPHORA_NAMESPACE, test_int_num)
|
|
m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
|
|
with mock.patch('os.open') as mock_open, mock.patch.object(
|
|
os, 'fdopen', m) as mock_fdopen:
|
|
mock_open.return_value = 123
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/network",
|
|
content_type='application/json',
|
|
data=json.dumps(port_info))
|
|
self.assertEqual(202, rv.status_code)
|
|
|
|
mock_open.assert_any_call(file_name, flags, mode)
|
|
mock_fdopen.assert_any_call(123, 'w')
|
|
|
|
plug_inf_file = '/var/lib/octavia/plugged_interfaces'
|
|
flags = os.O_RDWR | os.O_CREAT
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
mock_open.assert_any_call(plug_inf_file, flags, mode)
|
|
mock_fdopen.assert_any_call(123, 'r+')
|
|
|
|
handle = m()
|
|
handle.write.assert_any_call(
|
|
'\n# Generated by Octavia agent\n'
|
|
'auto eth' + test_int_num +
|
|
'\niface eth' + test_int_num + ' inet6 static\n' +
|
|
'address 2001:0db8:0000:0000:0000:0000:0000:0002\n'
|
|
'broadcast 2001:0db8:ffff:ffff:ffff:ffff:ffff:ffff\n' +
|
|
'netmask 32\n')
|
|
mock_check_output.assert_called_with(
|
|
['ip', 'netns', 'exec', consts.AMPHORA_NAMESPACE,
|
|
'ifup', 'eth' + test_int_num], stderr=-2)
|
|
|
|
# fixed IPs, bogus IP
|
|
port_info = {'mac_address': '123', 'fixed_ips': [
|
|
{'ip_address': '10005', 'subnet_cidr': '10.0.0.0/24'}]}
|
|
mock_interfaces.side_effect = [['blah']]
|
|
mock_ifaddress.side_effect = [[netifaces.AF_LINK],
|
|
{netifaces.AF_LINK: [{'addr': '123'}]}]
|
|
|
|
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
file_name = '/etc/netns/{0}/network/interfaces.d/eth{1}.cfg'.format(
|
|
consts.AMPHORA_NAMESPACE, test_int_num)
|
|
m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
|
|
with mock.patch('os.open') as mock_open, mock.patch.object(
|
|
os, 'fdopen', m) as mock_fdopen:
|
|
mock_open.return_value = 123
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/network",
|
|
content_type='application/json',
|
|
data=json.dumps(port_info))
|
|
self.assertEqual(400, rv.status_code)
|
|
|
|
# same as above but ifup fails
|
|
port_info = {'mac_address': '123', 'fixed_ips': [
|
|
{'ip_address': '10.0.0.5', 'subnet_cidr': '10.0.0.0/24'}]}
|
|
mock_interfaces.side_effect = [['blah']]
|
|
mock_ifaddress.side_effect = [[netifaces.AF_LINK],
|
|
{netifaces.AF_LINK: [{'addr': '123'}]}]
|
|
mock_check_output.side_effect = [subprocess.CalledProcessError(
|
|
7, 'test', RANDOM_ERROR), subprocess.CalledProcessError(
|
|
7, 'test', RANDOM_ERROR)]
|
|
|
|
m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
|
|
with mock.patch('os.open'), mock.patch.object(os, 'fdopen', m):
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/network",
|
|
content_type='application/json',
|
|
data=json.dumps(port_info))
|
|
self.assertEqual(500, rv.status_code)
|
|
self.assertEqual(
|
|
{'details': RANDOM_ERROR,
|
|
'message': 'Error plugging network'},
|
|
json.loads(rv.data.decode('utf-8')))
|
|
|
|
@mock.patch('netifaces.interfaces')
|
|
@mock.patch('netifaces.ifaddresses')
|
|
@mock.patch('pyroute2.IPRoute')
|
|
@mock.patch('pyroute2.netns.create')
|
|
@mock.patch('pyroute2.NetNS')
|
|
@mock.patch('subprocess.check_output')
|
|
@mock.patch('shutil.copytree')
|
|
@mock.patch('os.makedirs')
|
|
def test_plug_VIP(self, mock_makedirs, mock_copytree, mock_check_output,
|
|
mock_netns, mock_netns_create, mock_pyroute2,
|
|
mock_ifaddress, mock_interfaces):
|
|
|
|
subnet_info = {'subnet_cidr': '10.0.0.0/24',
|
|
'gateway': '10.0.0.1',
|
|
'mac_address': '123'}
|
|
|
|
# malformated ip
|
|
rv = self.app.post('/' + api_server.VERSION + '/plug/vip/error',
|
|
data=json.dumps(subnet_info),
|
|
content_type='application/json')
|
|
self.assertEqual(400, rv.status_code)
|
|
|
|
# No subnet info
|
|
rv = self.app.post('/' + api_server.VERSION + '/plug/vip/error')
|
|
self.assertEqual(400, rv.status_code)
|
|
|
|
# No interface at all
|
|
mock_interfaces.side_effect = [[]]
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/vip/203.0.113.2",
|
|
content_type='application/json',
|
|
data=json.dumps(subnet_info))
|
|
self.assertEqual(404, rv.status_code)
|
|
self.assertEqual(dict(details="No suitable network interface found"),
|
|
json.loads(rv.data.decode('utf-8')))
|
|
|
|
# Two interfaces down
|
|
mock_interfaces.side_effect = [['blah', 'blah2']]
|
|
mock_ifaddress.side_effect = [['blabla'], ['blabla']]
|
|
rv = self.app.post('/' + api_server.VERSION + "/plug/vip/203.0.113.2",
|
|
content_type='application/json',
|
|
data=json.dumps(subnet_info))
|
|
self.assertEqual(404, rv.status_code)
|
|
self.assertEqual(dict(details="No suitable network interface found"),
|
|
json.loads(rv.data.decode('utf-8')))
|
|
|
|
# One Interface down, Happy Path
|
|
mock_interfaces.side_effect = [['blah']]
|
|
mock_ifaddress.side_effect = [[netifaces.AF_LINK],
|
|
{netifaces.AF_LINK: [{'addr': '123'}]}]
|
|
|
|
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
file_name = '/etc/netns/{}/network/interfaces.d/blah.cfg'.format(
|
|
consts.AMPHORA_NAMESPACE)
|
|
m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
|
|
|
|
with mock.patch('os.open') as mock_open, mock.patch.object(
|
|
os, 'fdopen', m) as mock_fdopen:
|
|
mock_open.return_value = 123
|
|
rv = self.app.post('/' + api_server.VERSION +
|
|
"/plug/vip/203.0.113.2",
|
|
content_type='application/json',
|
|
data=json.dumps(subnet_info))
|
|
self.assertEqual(202, rv.status_code)
|
|
mock_open.assert_any_call(file_name, flags, mode)
|
|
mock_fdopen.assert_any_call(123, 'w')
|
|
|
|
plug_inf_file = '/var/lib/octavia/plugged_interfaces'
|
|
flags = os.O_RDWR | os.O_CREAT
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
mock_open.assert_any_call(plug_inf_file, flags, mode)
|
|
mock_fdopen.assert_any_call(123, 'r+')
|
|
|
|
handle = m()
|
|
handle.write.assert_any_call(
|
|
'\n# Generated by Octavia agent\n'
|
|
'auto blah blah:0\n'
|
|
'iface blah inet dhcp\n\n'
|
|
'iface blah:0 inet static\n'
|
|
'address 203.0.113.2\n'
|
|
'broadcast 203.0.113.255\n'
|
|
'netmask 255.255.255.0')
|
|
mock_check_output.assert_called_with(
|
|
['ip', 'netns', 'exec', consts.AMPHORA_NAMESPACE,
|
|
'ifup', 'blah:0'], stderr=-2)
|
|
|
|
mock_interfaces.side_effect = [['blah']]
|
|
mock_ifaddress.side_effect = [[netifaces.AF_LINK],
|
|
{netifaces.AF_LINK: [{'addr': '123'}]}]
|
|
mock_check_output.side_effect = [
|
|
'unplug1',
|
|
subprocess.CalledProcessError(
|
|
7, 'test', RANDOM_ERROR), subprocess.CalledProcessError(
|
|
7, 'test', RANDOM_ERROR)]
|
|
|
|
m = self.useFixture(test_utils.OpenFixture(file_name)).mock_open
|
|
with mock.patch('os.open'), mock.patch.object(os, 'fdopen', m):
|
|
rv = self.app.post('/' + api_server.VERSION +
|
|
"/plug/vip/203.0.113.2",
|
|
content_type='application/json',
|
|
data=json.dumps(subnet_info))
|
|
self.assertEqual(500, rv.status_code)
|
|
self.assertEqual(
|
|
{'details': RANDOM_ERROR,
|
|
'message': 'Error plugging VIP'},
|
|
json.loads(rv.data.decode('utf-8')))
|
|
|
|
@mock.patch('pyroute2.NetNS')
|
|
def test_get_interface(self, mock_netns):
|
|
|
|
netns_handle = mock_netns.return_value.__enter__.return_value
|
|
|
|
interface_res = {'interface': 'eth0'}
|
|
|
|
# Happy path
|
|
netns_handle.get_addr.return_value = [{
|
|
'index': 3, 'family': socket.AF_INET,
|
|
'attrs': [['IFA_ADDRESS', '203.0.113.2']]}]
|
|
netns_handle.get_links.return_value = [{
|
|
'attrs': [['IFLA_IFNAME', 'eth0']]}]
|
|
rv = self.app.get('/' + api_server.VERSION + '/interface/203.0.113.2',
|
|
data=json.dumps(interface_res),
|
|
content_type='application/json')
|
|
self.assertEqual(200, rv.status_code)
|
|
|
|
# Happy path with IPv6 address normalization
|
|
netns_handle.get_addr.return_value = [{
|
|
'index': 3, 'family': socket.AF_INET6,
|
|
'attrs': [['IFA_ADDRESS',
|
|
'0000:0000:0000:0000:0000:0000:0000:0001']]}]
|
|
netns_handle.get_links.return_value = [{
|
|
'attrs': [['IFLA_IFNAME', 'eth0']]}]
|
|
rv = self.app.get('/' + api_server.VERSION + '/interface/::1',
|
|
data=json.dumps(interface_res),
|
|
content_type='application/json')
|
|
self.assertEqual(200, rv.status_code)
|
|
|
|
# Nonexistent interface
|
|
rv = self.app.get('/' + api_server.VERSION + '/interface/10.0.0.1',
|
|
data=json.dumps(interface_res),
|
|
content_type='application/json')
|
|
self.assertEqual(404, rv.status_code)
|
|
|
|
# Invalid IP address
|
|
rv = self.app.get('/' + api_server.VERSION +
|
|
'/interface/00:00:00:00:00:00',
|
|
data=json.dumps(interface_res),
|
|
content_type='application/json')
|
|
self.assertEqual(400, rv.status_code)
|
|
|
|
@mock.patch('os.path.exists')
|
|
@mock.patch('os.makedirs')
|
|
@mock.patch('os.rename')
|
|
@mock.patch('os.remove')
|
|
def test_upload_keepalived_config(self, mock_remove,
|
|
mock_rename, mock_makedirs, mock_exists):
|
|
|
|
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
|
|
|
|
mock_exists.return_value = True
|
|
cfg_path = util.keepalived_cfg_path()
|
|
m = self.useFixture(test_utils.OpenFixture(cfg_path)).mock_open
|
|
|
|
with mock.patch('os.open') as mock_open, mock.patch.object(
|
|
os, 'fdopen', m) as mock_fdopen:
|
|
mock_open.return_value = 123
|
|
rv = self.app.put('/' + api_server.VERSION + '/vrrp/upload',
|
|
data='test')
|
|
|
|
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
|
|
mock_open.assert_called_with(cfg_path, flags, mode)
|
|
mock_fdopen.assert_called_with(123, 'w')
|
|
self.assertEqual(200, rv.status_code)
|
|
|
|
mock_exists.return_value = False
|
|
script_path = util.keepalived_check_script_path()
|
|
m = self.useFixture(test_utils.OpenFixture(script_path)).mock_open
|
|
|
|
with mock.patch('os.open') as mock_open, mock.patch.object(
|
|
os, 'fdopen', m) as mock_fdopen:
|
|
mock_open.return_value = 123
|
|
rv = self.app.put('/' + api_server.VERSION + '/vrrp/upload',
|
|
data='test')
|
|
mode = (stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP |
|
|
stat.S_IROTH | stat.S_IXOTH)
|
|
mock_open.assert_called_with(script_path, flags, mode)
|
|
mock_fdopen.assert_called_with(123, 'w')
|
|
self.assertEqual(200, rv.status_code)
|
|
|
|
@mock.patch('subprocess.check_output')
|
|
def test_manage_service_vrrp(self, mock_check_output):
|
|
rv = self.app.put('/' + api_server.VERSION + '/vrrp/start')
|
|
self.assertEqual(202, rv.status_code)
|
|
|
|
rv = self.app.put('/' + api_server.VERSION + '/vrrp/restart')
|
|
self.assertEqual(400, rv.status_code)
|
|
|
|
mock_check_output.side_effect = subprocess.CalledProcessError(1,
|
|
'blah!')
|
|
|
|
rv = self.app.put('/' + api_server.VERSION + '/vrrp/start')
|
|
self.assertEqual(500, rv.status_code)
|