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# Copyright 2019 Cloudification GmbH
#
# Author: Sergey Kraynev <contact@cloudification.io>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import json
from unittest import mock
import oslotest.base
import requests
from designate.backend import impl_akamai_v2 as akamai
from designate import context
from designate import exceptions
from designate import objects
from designate.tests import fixtures
class AkamaiBackendTestCase(oslotest.base.BaseTestCase):
def setUp(self):
super(AkamaiBackendTestCase, self).setUp()
self.admin_context = mock.Mock()
mock.patch.object(
context.DesignateContext, 'get_admin_context',
return_value=self.admin_context).start()
self.zone = objects.Zone(
id='cca7908b-dad4-4c50-adba-fb67d4c556e8',
name='example.com.',
email='example@example.com'
)
self.target = {
'id': '4588652b-50e7-46b9-b688-a9bad40a873e',
'type': 'akamai_v2',
'masters': [
{'host': '192.168.1.1', 'port': 53},
{'host': '192.168.1.2', 'port': 35}
],
'options': [
{'key': 'host', 'value': '192.168.2.3'},
{'key': 'port', 'value': '53'},
{'key': 'akamai_client_secret', 'value': 'client_secret'},
{'key': 'akamai_host', 'value': 'host_value'},
{'key': 'akamai_access_token', 'value': 'access_token'},
{'key': 'akamai_client_token', 'value': 'client_token'},
{'key': 'akamai_contract_id', 'value': 'G-XYW'},
{'key': 'akamai_gid', 'value': '777'}
],
}
def gen_response(self, status_code, reason, json_data=None):
response = requests.models.Response()
response.status_code = status_code
response.reason = reason
response._content = json.dumps(json_data or {}).encode('utf-8')
return response
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_create_zone_missed_contract_id(self, mock_post, mock_auth):
self.target['options'].remove(
{'key': 'akamai_contract_id', 'value': 'G-XYW'})
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
with fixtures.random_seed(0):
self.assertRaisesRegex(
exceptions.Backend,
'contractId is required for zone creation',
backend.create_zone, self.admin_context, self.zone)
mock_post.assert_not_called()
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_create_zone(self, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
with fixtures.random_seed(0):
backend.create_zone(self.admin_context, self.zone)
project_id = self.admin_context.project_id or self.zone.tenant_id
mock_post.assert_called_once_with(
json={
'comment': 'Created by Designate for Tenant %s' % project_id,
'masters': ['192.168.1.1', '192.168.1.2'],
'type': 'secondary', 'zone': 'example.com.'
},
params={
'gid': '777',
'contractId': 'G-XYW'
},
url='https://host_value/config-dns/v2/zones'
)
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_create_zone_duplicate_zone(self, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
mock_post.return_value = self.gen_response(409, 'Conflict')
with fixtures.random_seed(0):
backend.create_zone(self.admin_context, self.zone)
project_id = self.admin_context.project_id or self.zone.tenant_id
mock_post.assert_called_once_with(
json={
'comment': 'Created by Designate for Tenant %s' % project_id,
'masters': ['192.168.1.1', '192.168.1.2'],
'type': 'secondary', 'zone': 'example.com.'
},
params={
'gid': '777',
'contractId': 'G-XYW'
},
url='https://host_value/config-dns/v2/zones'
)
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_create_zone_with_tsig_key(self, mock_post, mock_auth):
self.target['options'].extend([
{'key': 'tsig_key_name', 'value': 'test_key'},
{'key': 'tsig_key_algorithm', 'value': 'hmac-sha512'},
{'key': 'tsig_key_secret', 'value': 'aaaabbbbccc'}
])
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
with fixtures.random_seed(0):
backend.create_zone(self.admin_context, self.zone)
project_id = self.admin_context.project_id or self.zone.tenant_id
mock_post.assert_called_once_with(
json={
'comment': 'Created by Designate for Tenant %s' % project_id,
'masters': ['192.168.1.1', '192.168.1.2'],
'type': 'secondary',
'zone': 'example.com.',
'tsigKey': {
'name': 'test_key',
'algorithm': 'hmac-sha512',
'secret': 'aaaabbbbccc',
}
},
params={
'gid': '777',
'contractId': 'G-XYW'
},
url='https://host_value/config-dns/v2/zones'
)
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_create_zone_raise_error(self, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
json_data = {
'title': 'Missing parameter',
'detail': 'Missed A option'
}
mock_post.return_value = self.gen_response(
400, 'Bad Request', json_data)
with fixtures.random_seed(0):
self.assertRaisesRegex(
exceptions.Backend,
'Zone creation failed due to: Missed A option',
backend.create_zone, self.admin_context, self.zone)
project_id = self.admin_context.project_id or self.zone.tenant_id
mock_post.assert_called_once_with(
json={
'comment': 'Created by Designate for Tenant %s' % project_id,
'masters': ['192.168.1.1', '192.168.1.2'],
'type': 'secondary', 'zone': 'example.com.'
},
params={
'gid': '777',
'contractId': 'G-XYW'
},
url='https://host_value/config-dns/v2/zones'
)
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_force_delete_zone(self, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
mock_post.return_value = self.gen_response(200, 'Success')
with fixtures.random_seed(0):
backend.delete_zone(self.admin_context, self.zone)
mock_post.assert_called_once_with(
json={
'zones': ['example.com.']
},
params={
'force': True
},
url='https://host_value/config-dns/v2/zones/delete-requests'
)
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_force_delete_zone_raise_error(self, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
mock_post.return_value = self.gen_response(
403, 'Bad Request', {'detail': 'Unexpected error'})
with fixtures.random_seed(0):
self.assertRaisesRegex(
exceptions.Backend,
'Zone deletion failed due to: Unexpected error',
backend.delete_zone, self.admin_context, self.zone)
mock_post.assert_called_once_with(
json={
'zones': ['example.com.']
},
params={
'force': True
},
url='https://host_value/config-dns/v2/zones/delete-requests'
)
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_force_delete_zone_raise_error_404(self, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
mock_post.return_value = self.gen_response(
404, 'Bad Request', {'detail': 'Unexpected error'})
with fixtures.random_seed(0):
backend.delete_zone(self.admin_context, self.zone)
mock_post.assert_called_once_with(
json={
'zones': ['example.com.']
},
params={
'force': True
},
url='https://host_value/config-dns/v2/zones/delete-requests'
)
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
@mock.patch.object(akamai.requests.Session, 'get')
def test_soft_delete_zone(self, mock_get, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
mock_post.side_effect = [
# emulate, when Force=True is forbidden
self.gen_response(403, 'Forbidden'),
# emulate request, when Force=False
self.gen_response(200, 'Success', {'requestId': 'nice_id'}),
]
# emulate max 9 failed attempts and 1 success
mock_get.side_effect = 9 * [
self.gen_response(200, 'Success', {'isComplete': False})
] + [
self.gen_response(200, 'Success', {'isComplete': True})
]
with fixtures.random_seed(0), \
mock.patch.object(akamai.time, 'sleep') as mock_sleep:
mock_sleep.return_value = None
backend.delete_zone(self.admin_context, self.zone)
self.assertEqual(10, mock_sleep.call_count)
url = 'https://host_value/config-dns/v2/zones/delete-requests/nice_id'
mock_get.assert_has_calls(9 * [mock.call(url=url)])
mock_post.assert_has_calls([
mock.call(
json={'zones': ['example.com.']},
params={'force': True},
url='https://host_value/config-dns/v2/zones/delete-requests'
),
mock.call(
json={'zones': ['example.com.']},
params={'force': False},
url='https://host_value/config-dns/v2/zones/delete-requests'
)
])
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
@mock.patch.object(akamai.requests.Session, 'get')
def test_soft_delete_zone_failed_after_10_attempts(
self, mock_get, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
mock_post.side_effect = [
# emulate, when Force=True is forbidden
self.gen_response(403, 'Forbidden'),
# emulate request, when Force=False
self.gen_response(200, 'Success', {'requestId': 'nice_id'}),
]
# emulate max 10 failed attempts
mock_get.side_effect = 10 * [
self.gen_response(200, 'Success', {'isComplete': False})
]
with fixtures.random_seed(0), \
mock.patch.object(akamai.time, 'sleep') as mock_sleep:
mock_sleep.return_value = None
self.assertRaisesRegex(
exceptions.Backend,
'Zone was not deleted after 10 attempts',
backend.delete_zone, self.admin_context, self.zone)
self.assertEqual(10, mock_sleep.call_count)
url = 'https://host_value/config-dns/v2/zones/delete-requests/nice_id'
mock_get.assert_has_calls(10 * [mock.call(url=url)])
mock_post.assert_has_calls([
mock.call(
json={'zones': ['example.com.']},
params={'force': True},
url='https://host_value/config-dns/v2/zones/delete-requests'
),
mock.call(
json={'zones': ['example.com.']},
params={'force': False},
url='https://host_value/config-dns/v2/zones/delete-requests'
)
])
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_soft_delete_zone_raise_error(self, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
mock_post.side_effect = [
# emulate, when Force=True is forbidden
self.gen_response(403, 'Forbidden'),
# emulate request, when Force=False
self.gen_response(409, 'Conflict', {'detail': 'Intenal Error'})
]
with fixtures.random_seed(0):
self.assertRaisesRegex(
exceptions.Backend,
'Zone deletion failed due to: Intenal Error',
backend.delete_zone, self.admin_context, self.zone)
mock_post.assert_has_calls([
mock.call(
json={'zones': ['example.com.']},
params={'force': True},
url='https://host_value/config-dns/v2/zones/delete-requests'
),
mock.call(
json={'zones': ['example.com.']},
params={'force': False},
url='https://host_value/config-dns/v2/zones/delete-requests'
)
])
@mock.patch.object(akamai, 'edgegrid')
@mock.patch.object(akamai.requests.Session, 'post')
def test_soft_delete_zone_missed_request_id(self, mock_post, mock_auth):
backend = akamai.AkamaiBackend(
objects.PoolTarget.from_dict(self.target)
)
mock_auth.EdgeGridAuth.assert_called_once_with(
access_token='access_token',
client_secret='client_secret',
client_token='client_token'
)
mock_post.side_effect = [
# emulate, when Force=True is forbidden
self.gen_response(403, 'Forbidden'),
# emulate request, when Force=False
self.gen_response(200, 'Success')
]
with fixtures.random_seed(0):
self.assertRaisesRegex(
exceptions.Backend,
'Zone deletion failed due to: requestId missed in response',
backend.delete_zone, self.admin_context, self.zone)
mock_post.assert_has_calls([
mock.call(
json={'zones': ['example.com.']},
params={'force': True},
url='https://host_value/config-dns/v2/zones/delete-requests'
),
mock.call(
json={'zones': ['example.com.']},
params={'force': False},
url='https://host_value/config-dns/v2/zones/delete-requests'
)
])
|
