354 lines
15 KiB
Python
354 lines
15 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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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from heat.tests.common import HeatTestCase
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import mox
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import httplib
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import json
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from oslo.config import cfg
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from heat.api.aws import exception
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from heat.common.wsgi import Request
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from heat.api.aws import ec2token
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class Ec2TokenTest(HeatTestCase):
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'''
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Tests the Ec2Token middleware
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'''
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def _dummy_GET_request(self, params={}, environ={}):
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# Mangle the params dict into a query string
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qs = "&".join(["=".join([k, str(params[k])]) for k in params])
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environ.update({'REQUEST_METHOD': 'GET', 'QUERY_STRING': qs})
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req = Request(environ)
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return req
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def test_conf_get_paste(self):
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dummy_conf = {'auth_uri': 'abc',
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'keystone_ec2_uri': 'xyz'}
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ec2 = ec2token.EC2Token(app=None, conf=dummy_conf)
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self.assertEqual(ec2._conf_get('auth_uri'), 'abc')
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self.assertEqual(ec2._conf_get('keystone_ec2_uri'), 'xyz')
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def test_conf_get_opts(self):
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cfg.CONF.set_default('auth_uri', 'abc', group='ec2authtoken')
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cfg.CONF.set_default('keystone_ec2_uri', 'xyz', group='ec2authtoken')
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._conf_get('auth_uri'), 'abc')
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self.assertEqual(ec2._conf_get('keystone_ec2_uri'), 'xyz')
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def test_get_signature_param_old(self):
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params = {'Signature': 'foo'}
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dummy_req = self._dummy_GET_request(params)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_signature(dummy_req), 'foo')
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def test_get_signature_param_new(self):
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params = {'X-Amz-Signature': 'foo'}
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dummy_req = self._dummy_GET_request(params)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_signature(dummy_req), 'foo')
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def test_get_signature_header_space(self):
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req_env = {'HTTP_AUTHORIZATION':
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('Authorization: foo Credential=foo/bar, '
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'SignedHeaders=content-type;host;x-amz-date, '
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'Signature=xyz')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_signature(dummy_req), 'xyz')
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def test_get_signature_header_notlast(self):
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req_env = {'HTTP_AUTHORIZATION':
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('Authorization: foo Credential=foo/bar, '
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'Signature=xyz,'
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'SignedHeaders=content-type;host;x-amz-date ')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_signature(dummy_req), 'xyz')
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def test_get_signature_header_nospace(self):
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req_env = {'HTTP_AUTHORIZATION':
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('Authorization: foo Credential=foo/bar,'
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'SignedHeaders=content-type;host;x-amz-date,'
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'Signature=xyz')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_signature(dummy_req), 'xyz')
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def test_get_access_param_old(self):
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params = {'AWSAccessKeyId': 'foo'}
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dummy_req = self._dummy_GET_request(params)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_access(dummy_req), 'foo')
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def test_get_access_param_new(self):
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params = {'X-Amz-Credential': 'foo/bar'}
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dummy_req = self._dummy_GET_request(params)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_access(dummy_req), 'foo')
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def test_get_access_header_space(self):
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req_env = {'HTTP_AUTHORIZATION':
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('Authorization: foo Credential=foo/bar, '
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'SignedHeaders=content-type;host;x-amz-date, '
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'Signature=xyz')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_access(dummy_req), 'foo')
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def test_get_access_header_nospace(self):
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req_env = {'HTTP_AUTHORIZATION':
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('Authorization: foo Credential=foo/bar,'
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'SignedHeaders=content-type;host;x-amz-date,'
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'Signature=xyz')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_access(dummy_req), 'foo')
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def test_get_access_header_last(self):
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req_env = {'HTTP_AUTHORIZATION':
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('Authorization: foo '
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'SignedHeaders=content-type;host;x-amz-date,'
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'Signature=xyz,Credential=foo/bar')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app=None, conf={})
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self.assertEqual(ec2._get_access(dummy_req), 'foo')
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def test_call_x_auth_user(self):
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req_env = {'HTTP_X_AUTH_USER': 'foo'}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app='xyz', conf={})
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self.assertEqual(ec2.__call__(dummy_req), 'xyz')
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def test_call_auth_nosig(self):
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req_env = {'HTTP_AUTHORIZATION':
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('Authorization: foo Credential=foo/bar, '
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'SignedHeaders=content-type;host;x-amz-date')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app='xyz', conf={})
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self.assertRaises(exception.HeatIncompleteSignatureError,
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ec2.__call__, dummy_req)
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def test_call_auth_nouser(self):
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req_env = {'HTTP_AUTHORIZATION':
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('Authorization: foo '
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'SignedHeaders=content-type;host;x-amz-date,'
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'Signature=xyz')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app='xyz', conf={})
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self.assertRaises(exception.HeatMissingAuthenticationTokenError,
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ec2.__call__, dummy_req)
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def test_call_auth_noaccess(self):
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# If there's no accesskey in params or header, but there is a
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# Signature, we expect HeatMissingAuthenticationTokenError
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params = {'Signature': 'foo'}
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dummy_req = self._dummy_GET_request(params)
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ec2 = ec2token.EC2Token(app='xyz', conf={})
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self.assertRaises(exception.HeatMissingAuthenticationTokenError,
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ec2.__call__, dummy_req)
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def test_call_x_auth_nouser_x_auth_user(self):
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req_env = {'HTTP_X_AUTH_USER': 'foo',
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'HTTP_AUTHORIZATION':
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('Authorization: foo '
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'SignedHeaders=content-type;host;x-amz-date,'
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'Signature=xyz')}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ec2 = ec2token.EC2Token(app='xyz', conf={})
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self.assertEqual(ec2.__call__(dummy_req), 'xyz')
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def _stub_http_connection(self, headers={}, params={}, response=None):
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class DummyHTTPResponse(object):
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resp = response
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def read(self):
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return self.resp
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self.m.StubOutWithMock(httplib.HTTPConnection, '__init__')
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httplib.HTTPConnection.__init__(mox.IgnoreArg()).AndReturn(None)
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self.m.StubOutWithMock(httplib.HTTPConnection, 'request')
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body_hash = ('e3b0c44298fc1c149afbf4c8996fb9'
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'2427ae41e4649b934ca495991b7852b855')
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req_creds = json.dumps({"ec2Credentials":
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{"access": "foo",
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"headers": headers,
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"host": "heat:8000",
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"verb": "GET",
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"params": params,
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"signature": "xyz",
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"path": "/v1",
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"body_hash": body_hash}})
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req_headers = {'Content-Type': 'application/json'}
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req_path = '/foo'
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httplib.HTTPConnection.request('POST', req_path,
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body=req_creds,
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headers=req_headers).AndReturn(None)
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self.m.StubOutWithMock(httplib.HTTPConnection, 'getresponse')
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httplib.HTTPConnection.getresponse().AndReturn(DummyHTTPResponse())
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self.m.StubOutWithMock(httplib.HTTPConnection, 'close')
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httplib.HTTPConnection.close().AndReturn(None)
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def test_call_ok(self):
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dummy_conf = {'auth_uri': 'http://123:5000/foo',
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'keystone_ec2_uri': 'http://456:5000/foo'}
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ec2 = ec2token.EC2Token(app='woot', conf=dummy_conf)
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auth_str = ('Authorization: foo Credential=foo/bar, '
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'SignedHeaders=content-type;host;x-amz-date, '
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'Signature=xyz')
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req_env = {'SERVER_NAME': 'heat',
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'SERVER_PORT': '8000',
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'PATH_INFO': '/v1',
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'HTTP_AUTHORIZATION': auth_str}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ok_resp = json.dumps({'access': {'token': {
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'id': 123,
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'tenant': {'name': 'tenant', 'id': 'abcd1234'}}}})
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self._stub_http_connection(headers={'Authorization': auth_str},
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response=ok_resp)
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self.m.ReplayAll()
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self.assertEqual(ec2.__call__(dummy_req), 'woot')
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self.assertEqual('tenant', dummy_req.headers['X-Tenant-Name'])
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self.assertEqual('abcd1234', dummy_req.headers['X-Tenant-Id'])
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self.m.VerifyAll()
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def test_call_ok_roles(self):
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dummy_conf = {'auth_uri': 'http://123:5000/foo',
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'keystone_ec2_uri': 'http://456:5000/foo'}
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ec2 = ec2token.EC2Token(app='woot', conf=dummy_conf)
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auth_str = ('Authorization: foo Credential=foo/bar, '
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'SignedHeaders=content-type;host;x-amz-date, '
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'Signature=xyz')
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req_env = {'SERVER_NAME': 'heat',
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'SERVER_PORT': '8000',
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'PATH_INFO': '/v1',
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'HTTP_AUTHORIZATION': auth_str}
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dummy_req = self._dummy_GET_request(environ=req_env)
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ok_resp = json.dumps({'access': {
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'token': {
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'id': 123,
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'tenant': {'name': 'tenant', 'id': 'abcd1234'}
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},
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'metadata': {'roles': ['aa', 'bb', 'cc']}}})
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self._stub_http_connection(headers={'Authorization': auth_str},
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response=ok_resp)
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self.m.ReplayAll()
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self.assertEqual(ec2.__call__(dummy_req), 'woot')
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self.assertEqual('aa,bb,cc', dummy_req.headers['X-Roles'])
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self.m.VerifyAll()
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def test_call_err_tokenid(self):
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dummy_conf = {'auth_uri': 'http://123:5000/foo',
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'keystone_ec2_uri': 'http://456:5000/foo'}
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ec2 = ec2token.EC2Token(app='woot', conf=dummy_conf)
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auth_str = ('Authorization: foo Credential=foo/bar, '
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'SignedHeaders=content-type;host;x-amz-date, '
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'Signature=xyz')
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req_env = {'SERVER_NAME': 'heat',
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'SERVER_PORT': '8000',
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'PATH_INFO': '/v1',
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'HTTP_AUTHORIZATION': auth_str}
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dummy_req = self._dummy_GET_request(environ=req_env)
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err_msg = "EC2 access key not found."
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err_resp = json.dumps({'error': {'message': err_msg}})
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self._stub_http_connection(headers={'Authorization': auth_str},
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response=err_resp)
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self.m.ReplayAll()
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self.assertRaises(exception.HeatInvalidClientTokenIdError,
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ec2.__call__, dummy_req)
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self.m.VerifyAll()
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def test_call_err_signature(self):
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dummy_conf = {'auth_uri': 'http://123:5000/foo',
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'keystone_ec2_uri': 'http://456:5000/foo'}
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ec2 = ec2token.EC2Token(app='woot', conf=dummy_conf)
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auth_str = ('Authorization: foo Credential=foo/bar, '
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'SignedHeaders=content-type;host;x-amz-date, '
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'Signature=xyz')
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req_env = {'SERVER_NAME': 'heat',
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'SERVER_PORT': '8000',
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'PATH_INFO': '/v1',
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'HTTP_AUTHORIZATION': auth_str}
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dummy_req = self._dummy_GET_request(environ=req_env)
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err_msg = "EC2 signature not supplied."
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err_resp = json.dumps({'error': {'message': err_msg}})
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self._stub_http_connection(headers={'Authorization': auth_str},
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response=err_resp)
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self.m.ReplayAll()
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self.assertRaises(exception.HeatSignatureError,
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ec2.__call__, dummy_req)
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self.m.VerifyAll()
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def test_call_err_denied(self):
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dummy_conf = {'auth_uri': 'http://123:5000/foo',
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'keystone_ec2_uri': 'http://456:5000/foo'}
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ec2 = ec2token.EC2Token(app='woot', conf=dummy_conf)
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auth_str = ('Authorization: foo Credential=foo/bar, '
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'SignedHeaders=content-type;host;x-amz-date, '
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'Signature=xyz')
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req_env = {'SERVER_NAME': 'heat',
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'SERVER_PORT': '8000',
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'PATH_INFO': '/v1',
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'HTTP_AUTHORIZATION': auth_str}
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dummy_req = self._dummy_GET_request(environ=req_env)
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err_resp = json.dumps({})
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self._stub_http_connection(headers={'Authorization': auth_str},
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response=err_resp)
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self.m.ReplayAll()
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self.assertRaises(exception.HeatAccessDeniedError,
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ec2.__call__, dummy_req)
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self.m.VerifyAll()
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def test_call_ok_v2(self):
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dummy_conf = {'auth_uri': 'http://123:5000/foo',
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'keystone_ec2_uri': 'http://456:5000/foo'}
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ec2 = ec2token.EC2Token(app='woot', conf=dummy_conf)
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params = {'AWSAccessKeyId': 'foo', 'Signature': 'xyz'}
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req_env = {'SERVER_NAME': 'heat',
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'SERVER_PORT': '8000',
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'PATH_INFO': '/v1'}
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dummy_req = self._dummy_GET_request(params, req_env)
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ok_resp = json.dumps({'access': {'metadata': {}, 'token': {
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'id': 123,
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'tenant': {'name': 'tenant', 'id': 'abcd1234'}}}})
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self._stub_http_connection(response=ok_resp,
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params={'AWSAccessKeyId': 'foo'})
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self.m.ReplayAll()
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self.assertEqual(ec2.__call__(dummy_req), 'woot')
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self.m.VerifyAll()
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