openstack/python-barbicanclient
Code Issues Proposed changes

Merge "Use the ksc Adapter instead of custom HTTPClient"

Browse Source
This commit is contained in:
Jenkins
2015-04-12 01:03:12 +00:00
committed by Gerrit Code Review
parent bbd14afd7f 54a52ae716
commit 5ed2e70f9f
6 changed files with 78 additions and 120 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
barbicanclient/base.py
View File

@@ -52,6 +52,6 @@ class BaseEntityManager(object):
"""
href = '{0}/{1}'.format(self._api._base_url, self._entity)
params = {'limit': 0, 'offset': 0}
resp = self._api._get(href, params)
resp = self._api.get(href, params=params)
return resp['total']

97
barbicanclient/client.py
View File

@@ -16,6 +16,7 @@ import json
import logging
import os
from keystoneclient import adapter
from keystoneclient.auth.base import BaseAuthPlugin
from keystoneclient import session as ks_session
@@ -57,13 +58,23 @@ class HTTPAuthError(HTTPError):
pass
class _HTTPClient(object):
class _HTTPClient(adapter.Adapter):
def __init__(self, session, endpoint=None, project_id=None,
verify=True, service_type=_DEFAULT_SERVICE_TYPE,
service_name=None, interface=_DEFAULT_SERVICE_INTERFACE,
region_name=None):
self._session = session
def __init__(self, session, project_id=None, **kwargs):
kwargs.setdefault('interface', _DEFAULT_SERVICE_INTERFACE)
kwargs.setdefault('service_type', _DEFAULT_SERVICE_TYPE)
self._base_url = None
try:
endpoint = kwargs.pop('endpoint')
except KeyError:
pass
else:
self._base_url = '{0}/{1}'.format(endpoint, _DEFAULT_API_VERSION)
kwargs.setdefault('endpoint_override', self._base_url)
super(_HTTPClient, self).__init__(session, **kwargs)
if project_id is None:
self._default_headers = dict()
@@ -71,67 +82,31 @@ class _HTTPClient(object):
# If provided we'll include the project ID in all requests.
self._default_headers = {'X-Project-Id': project_id}
if not endpoint:
endpoint = session.get_endpoint(service_type=service_type,
service_name=service_name,
interface=interface,
region_name=region_name)
if endpoint.endswith('/'):
endpoint = endpoint[:-1]
self._barbican_endpoint = endpoint
self._base_url = '{0}/{1}'.format(endpoint, _DEFAULT_API_VERSION)
def _get(self, href, params=None):
headers = {'Accept': 'application/json'}
def request(self, *args, **kwargs):
headers = kwargs.setdefault('headers', {})
headers.update(self._default_headers)
resp = self._session.get(href, params=params, headers=headers)
resp = super(_HTTPClient, self).request(*args, **kwargs)
# NOTE(jamielennox): _check_status_code is being completely ignored as
# errors are being raised from session.request. This behaviour is
# enforced by tests. Pass raise_exc=False to request() to make this
# work again.
self._check_status_code(resp)
return resp.json()
return resp
def _get_raw(self, href, headers):
headers.update(self._default_headers)
resp = self._session.get(href, headers=headers)
self._check_status_code(resp)
return resp.content
def get(self, *args, **kwargs):
headers = kwargs.setdefault('headers', {})
headers.setdefault('Accept', 'application/json')
def _delete(self, href, json=None):
headers = dict()
headers.update(self._default_headers)
resp = self._session.delete(href, headers=headers, json=json)
self._check_status_code(resp)
return super(_HTTPClient, self).get(*args, **kwargs).json()
def _deserialization_helper(self, obj):
"""
Help deserialization of objects which may require special processing
(for example datetime objects). If your object gives you
json.dumps errors when you attempt to deserialize then this
function is the place where you will handle that special case.
def post(self, path, *args, **kwargs):
if not path[-1] == '/':
path += '/'
:param obj: an object that may or may not require special processing
:return: the stringified object (if it required special processing) or
the object itself.
"""
# by default, return the object itself
return_str = obj
return super(_HTTPClient, self).post(path, *args, **kwargs).json()
# special case for objects that contain isoformat method (ie datetime)
if hasattr(obj, 'isoformat'):
return_str = obj.isoformat()
return return_str
def _post(self, path, data):
url = '{0}/{1}/'.format(self._base_url, path)
headers = {'Content-Type': 'application/json'}
headers.update(self._default_headers)
resp = self._session.post(
url,
data=json.dumps(data, default=self._deserialization_helper),
headers=headers)
self._check_status_code(resp)
return resp.json()
def _get_raw(self, path, *args, **kwargs):
return self.request(path, 'GET', *args, **kwargs).content
def _check_status_code(self, resp):
status = resp.status_code
@@ -200,7 +175,7 @@ class Client(object):
if not session:
session = ks_session.Session(verify=kwargs.pop('verify', True))
if session.auth is None:
if session.auth is None and kwargs.get('auth') is None:
if kwargs.get('endpoint') is None:
raise ValueError('Barbican endpoint url must be provided when '
'not using auth in the Keystone Session.')

16
barbicanclient/containers.py
View File

@@ -192,7 +192,7 @@ class Container(ContainerFormatter):
LOG.debug("Request body: {0}".format(container_dict))
# Save, store container_ref and return
response = self._api._post(self._entity, container_dict)
response = self._api.post(self._entity, json=container_dict)
if response:
self._container_ref = response['container_ref']
return self.container_ref
@@ -200,7 +200,7 @@ class Container(ContainerFormatter):
def delete(self):
"""Delete container from Barbican"""
if self._container_ref:
self._api._delete(self._container_ref)
self._api.delete(self._container_ref)
self._container_ref = None
self._status = None
self._created = None
@@ -225,7 +225,7 @@ class Container(ContainerFormatter):
.format(self._container_ref))
base.validate_ref(self._container_ref, 'Container')
try:
response = self._api._get(self._container_ref)
response = self._api.get(self._container_ref)
except AttributeError:
raise LookupError('Container {0} could not be found.'
.format(self._container_ref))
@@ -527,7 +527,7 @@ class ContainerManager(base.BaseEntityManager):
.format(container_ref))
base.validate_ref(container_ref, 'Container')
try:
response = self._api._get(container_ref)
response = self._api.get(container_ref)
except AttributeError:
raise LookupError('Container {0} could not be found.'
.format(container_ref))
@@ -677,7 +677,7 @@ class ContainerManager(base.BaseEntityManager):
"""
if not container_ref:
raise ValueError('container_ref is required.')
self._api._delete(container_ref)
self._api.delete(container_ref)
def list(self, limit=10, offset=0, name=None, type=None):
"""
@@ -699,7 +699,7 @@ class ContainerManager(base.BaseEntityManager):
if type:
params['type'] = type
response = self._api._get(href, params)
response = self._api.get(href, params=params)
return [self._generate_typed_container(container)
for container in response.get('containers', [])]
@@ -721,7 +721,7 @@ class ContainerManager(base.BaseEntityManager):
consumer_dict['name'] = name
consumer_dict['URL'] = url
response = self._api._post(href, consumer_dict)
response = self._api.post(href, json=consumer_dict)
return self._generate_typed_container(response)
def remove_consumer(self, container_ref, name, url):
@@ -742,4 +742,4 @@ class ContainerManager(base.BaseEntityManager):
'URL': url
}
self._api._delete(href, json=consumer_dict)
self._api.delete(href, json=consumer_dict)

11
barbicanclient/orders.py
View File

@@ -205,7 +205,7 @@ class Order(object):
"""
order_dict = {'type': self._type, 'meta': self._meta}
LOG.debug("Request body: {0}".format(order_dict))
response = self._api._post(self._entity, order_dict)
response = self._api.post(self._entity, json=order_dict)
if response:
self._order_ref = response.get('order_ref')
return self._order_ref
@@ -215,7 +215,7 @@ class Order(object):
Deletes the Order from Barbican
"""
if self._order_ref:
self._api._delete(self._order_ref)
self._api.delete(self._order_ref)
self._order_ref = None
else:
raise LookupError("Order is not yet stored.")
@@ -331,7 +331,7 @@ class OrderManager(base.BaseEntityManager):
LOG.debug("Getting order - Order href: {0}".format(order_ref))
base.validate_ref(order_ref, 'Order')
try:
response = self._api._get(order_ref)
response = self._api.get(order_ref)
except AttributeError:
raise LookupError(
'Order {0} could not be found.'.format(order_ref)
@@ -411,7 +411,7 @@ class OrderManager(base.BaseEntityManager):
"""
if not order_ref:
raise ValueError('order_ref is required.')
self._api._delete(order_ref)
self._api.delete(order_ref)
def list(self, limit=10, offset=0):
"""
@@ -425,9 +425,8 @@ class OrderManager(base.BaseEntityManager):
"""
LOG.debug('Listing orders - offset {0} limit {1}'.format(offset,
limit))
href = '{0}/{1}'.format(self._api._base_url, self._entity)
params = {'limit': limit, 'offset': offset}
response = self._api._get(href, params)
response = self._api.get(self._entity, params=params)
return [
self._create_typed_order(o) for o in response.get('orders', [])

13
barbicanclient/secrets.py
View File

@@ -243,7 +243,7 @@ class Secret(SecretFormatter):
payload_url = self._secret_ref + '/payload'
else:
payload_url = self._secret_ref + 'payload'
payload = self._api._get_raw(payload_url, headers)
payload = self._api._get_raw(payload_url, headers=headers)
if self.payload_content_type == u'text/plain':
self._payload = payload.decode('UTF-8')
else:
@@ -303,7 +303,7 @@ class Secret(SecretFormatter):
LOG.debug("Request body: {0}".format(secret_dict))
# Save, store secret_ref and return
response = self._api._post(self._entity, secret_dict)
response = self._api.post(self._entity, json=secret_dict)
if response:
self._secret_ref = response.get('secret_ref')
return self.secret_ref
@@ -313,7 +313,7 @@ class Secret(SecretFormatter):
Deletes the Secret from Barbican
"""
if self._secret_ref:
self._api._delete(self._secret_ref)
self._api.delete(self._secret_ref)
self._secret_ref = None
else:
raise LookupError("Secret is not yet stored.")
@@ -357,7 +357,7 @@ class Secret(SecretFormatter):
def _fill_lazy_properties(self):
if self._secret_ref and not self._name:
result = self._api._get(self._secret_ref)
result = self._api.get(self._secret_ref)
self._fill_from_data(
name=result.get('name'),
expiration=result.get('expiration'),
@@ -444,7 +444,7 @@ class SecretManager(base.BaseEntityManager):
base.validate_ref(secret_ref, 'Secret')
if not secret_ref:
raise ValueError('secret_ref is required.')
self._api._delete(secret_ref)
self._api.delete(secret_ref)
def list(self, limit=10, offset=0, name=None, algorithm=None,
mode=None, bits=0):
@@ -466,7 +466,6 @@ class SecretManager(base.BaseEntityManager):
"""
LOG.debug('Listing secrets - offset {0} limit {1}'.format(offset,
limit))
href = '{0}/{1}'.format(self._api._base_url, self._entity)
params = {'limit': limit, 'offset': offset}
if name:
params['name'] = name
@@ -477,7 +476,7 @@ class SecretManager(base.BaseEntityManager):
if bits > 0:
params['bits'] = bits
response = self._api._get(href, params)
response = self._api.get(self._entity, params=params)
return [
Secret(api=self._api, **s)

59
barbicanclient/tests/test_client.py
View File

@@ -36,12 +36,6 @@ class TestClient(testtools.TestCase):
class WhenTestingClientInit(TestClient):
def test_can_be_used_without_a_session(self):
c = client._HTTPClient(session=self.session,
endpoint=self.endpoint,
project_id=self.project_id)
self.assertIsNotNone(c._session)
def test_api_version_is_appended_to_endpoint(self):
c = client._HTTPClient(session=self.session,
endpoint=self.endpoint,
@@ -49,7 +43,7 @@ class WhenTestingClientInit(TestClient):
self.assertEqual(c._base_url, 'http://localhost:9311/v1')
def test_default_headers_are_empty(self):
c = client._HTTPClient(self.session, self.endpoint)
c = client._HTTPClient(session=self.session, endpoint=self.endpoint)
self.assertIsInstance(c._default_headers, dict)
self.assertFalse(bool(c._default_headers))
@@ -68,12 +62,6 @@ class WhenTestingClientInit(TestClient):
self.assertRaises(ValueError, client.Client,
**{"endpoint": self.endpoint})
def test_client_strips_trailing_slash_from_endpoint(self):
c = client._HTTPClient(session=self.session,
endpoint=self.endpoint + '/',
project_id=self.project_id)
self.assertEqual(c._barbican_endpoint, self.endpoint)
def test_base_url_starts_with_endpoint_url(self):
c = client._HTTPClient(session=self.session,
endpoint=self.endpoint,
@@ -86,39 +74,35 @@ class WhenTestingClientInit(TestClient):
project_id=self.project_id)
self.assertTrue(c._base_url.endswith(client._DEFAULT_API_VERSION))
def test_gets_endpoint_from_keystone_session(self):
c = client._HTTPClient(session=self.session,
endpoint=self.endpoint)
self.assertEqual(c._barbican_endpoint, self.endpoint)
class WhenTestingClientPost(TestClient):
def setUp(self):
super(WhenTestingClientPost, self).setUp()
self.httpclient = client._HTTPClient(self.session, self.endpoint)
self.httpclient = client._HTTPClient(session=self.session,
endpoint=self.endpoint)
self.href = self.endpoint + '/v1/secrets/'
self.post_mock = self.responses.post(self.href, json={})
def test_post_normalizes_url_with_traling_slash(self):
self.httpclient._post(path='secrets', data={'test_data': 'test'})
self.httpclient.post(path='secrets', json={'test_data': 'test'})
self.assertTrue(self.post_mock.last_request.url.endswith('/'))
def test_post_includes_content_type_header_of_application_json(self):
self.httpclient._post(path='secrets', data={'test_data': 'test'})
self.httpclient.post(path='secrets', json={'test_data': 'test'})
self.assertEqual('application/json',
self.post_mock.last_request.headers['Content-Type'])
def test_post_includes_default_headers(self):
self.httpclient._default_headers = {'Test-Default-Header': 'test'}
self.httpclient._post(path='secrets', data={'test_data': 'test'})
self.httpclient.post(path='secrets', json={'test_data': 'test'})
self.assertEqual(
'test',
self.post_mock.last_request.headers['Test-Default-Header'])
def test_post_checks_status_code(self):
self.httpclient._check_status_code = mock.MagicMock()
self.httpclient._post(path='secrets', data={'test_data': 'test'})
self.httpclient.post(path='secrets', json={'test_data': 'test'})
self.httpclient._check_status_code.assert_called()
@@ -126,56 +110,57 @@ class WhenTestingClientGet(TestClient):
def setUp(self):
super(WhenTestingClientGet, self).setUp()
self.httpclient = client._HTTPClient(self.session, self.endpoint)
self.httpclient = client._HTTPClient(session=self.session,
endpoint=self.endpoint)
self.headers = dict()
self.href = 'http://test_href/'
self.get_mock = self.responses.get(self.href, json={})
def test_get_uses_href_as_is(self):
self.httpclient._get(self.href)
self.httpclient.get(self.href)
self.assertEqual(self.get_mock.last_request.url, self.href)
def test_get_passes_params(self):
params = {'test': 'test1'}
self.httpclient._get(self.href, params=params)
self.httpclient.get(self.href, params=params)
self.assertEqual(self.get_mock.last_request.url.split('?')[0],
self.href)
self.assertEqual(['test1'], self.get_mock.last_request.qs['test'])
def test_get_includes_accept_header_of_application_json(self):
self.httpclient._get(self.href)
self.httpclient.get(self.href)
self.assertEqual('application/json',
self.get_mock.last_request.headers['Accept'])
def test_get_includes_default_headers(self):
self.httpclient._default_headers = {'Test-Default-Header': 'test'}
self.httpclient._get(self.href)
self.httpclient.get(self.href)
self.assertEqual(
'test',
self.get_mock.last_request.headers['Test-Default-Header'])
def test_get_checks_status_code(self):
self.httpclient._check_status_code = mock.MagicMock()
self.httpclient._get(self.href)
self.httpclient.get(self.href)
self.httpclient._check_status_code.assert_called()
def test_get_raw_uses_href_as_is(self):
self.httpclient._get_raw(self.href, self.headers)
self.httpclient._get_raw(self.href, headers=self.headers)
self.assertEqual(self.get_mock.last_request.url, self.href)
def test_get_raw_passes_headers(self):
self.httpclient._get_raw(self.href, {'test': 'test'})
self.httpclient._get_raw(self.href, headers={'test': 'test'})
self.assertEqual('test', self.get_mock.last_request.headers['test'])
def test_get_raw_includes_default_headers(self):
self.httpclient._default_headers = {'Test-Default-Header': 'test'}
self.httpclient._get_raw(self.href, self.headers)
self.httpclient._get_raw(self.href, headers=self.headers)
self.assertIn('Test-Default-Header',
self.get_mock.last_request.headers)
def test_get_raw_checks_status_code(self):
self.httpclient._check_status_code = mock.MagicMock()
self.httpclient._get_raw(self.href, self.headers)
self.httpclient._get_raw(self.href, headers=self.headers)
self.httpclient._check_status_code.assert_called()
@@ -189,24 +174,24 @@ class WhenTestingClientDelete(TestClient):
self.del_mock = self.responses.delete(self.href, status_code=204)
def test_delete_uses_href_as_is(self):
self.httpclient._delete(self.href)
self.httpclient.delete(self.href)
self.assertTrue(self.del_mock.called)
def test_delete_passes_json(self):
json = {"test": "test"}
self.httpclient._delete(self.href, json=json)
self.httpclient.delete(self.href, json=json)
self.assertEqual(self.del_mock.last_request.text, '{"test": "test"}')
def test_delete_includes_default_headers(self):
self.httpclient._default_headers = {'Test-Default-Header': 'test'}
self.httpclient._delete(self.href)
self.httpclient.delete(self.href)
self.assertEqual(
'test',
self.del_mock.last_request.headers['Test-Default-Header'])
def test_delete_checks_status_code(self):
self.httpclient._check_status_code = mock.MagicMock()
self.httpclient._delete(self.href)
self.httpclient.delete(self.href)
self.httpclient._check_status_code.assert_called()