keystone/keystone/tests/test_ssl.py

# Copyright 2012 OpenStack Foundation
#
# 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 os
import ssl

from keystone.common import environment
from keystone import config
from keystone import tests
from keystone.tests.ksfixtures import appserver


CONF = config.CONF

CERTDIR = tests.dirs.root('examples', 'pki', 'certs')
KEYDIR = tests.dirs.root('examples', 'pki', 'private')
CERT = os.path.join(CERTDIR, 'ssl_cert.pem')
KEY = os.path.join(KEYDIR, 'ssl_key.pem')
CA = os.path.join(CERTDIR, 'cacert.pem')
CLIENT = os.path.join(CERTDIR, 'middleware.pem')


class SSLTestCase(tests.TestCase):
    def setUp(self):
        super(SSLTestCase, self).setUp()
        self.load_backends()

    def test_1way_ssl_ok(self):
        """Make sure both public and admin API work with 1-way SSL."""
        paste_conf = self._paste_config('keystone')
        ssl_kwargs = dict(cert=CERT, key=KEY, ca=CA)

        # Verify Admin
        with appserver.AppServer(paste_conf, appserver.ADMIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection(
                '127.0.0.1', CONF.admin_port)
            conn.request('GET', '/')
            resp = conn.getresponse()
            self.assertEqual(300, resp.status)

        # Verify Public
        with appserver.AppServer(paste_conf, appserver.MAIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection(
                '127.0.0.1', CONF.public_port)
            conn.request('GET', '/')
            resp = conn.getresponse()
            self.assertEqual(300, resp.status)

    def test_2way_ssl_ok(self):
        """Make sure both public and admin API work with 2-way SSL.

        Requires client certificate.
        """
        paste_conf = self._paste_config('keystone')
        ssl_kwargs = dict(cert=CERT, key=KEY, ca=CA, cert_required=True)

        # Verify Admin
        with appserver.AppServer(paste_conf, appserver.ADMIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection(
                '127.0.0.1', CONF.admin_port, CLIENT, CLIENT)
            conn.request('GET', '/')
            resp = conn.getresponse()
            self.assertEqual(300, resp.status)

        # Verify Public
        with appserver.AppServer(paste_conf, appserver.MAIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection(
                '127.0.0.1', CONF.public_port, CLIENT, CLIENT)
            conn.request('GET', '/')
            resp = conn.getresponse()
            self.assertEqual(300, resp.status)

    def test_1way_ssl_with_ipv6_ok(self):
        """Make sure both public and admin API work with 1-way ipv6 & SSL."""
        self.skip_if_no_ipv6()

        paste_conf = self._paste_config('keystone')
        ssl_kwargs = dict(cert=CERT, key=KEY, ca=CA, host="::1")

        # Verify Admin
        with appserver.AppServer(paste_conf, appserver.ADMIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection('::1', CONF.admin_port)
            conn.request('GET', '/')
            resp = conn.getresponse()
            self.assertEqual(300, resp.status)

        # Verify Public
        with appserver.AppServer(paste_conf, appserver.MAIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection('::1', CONF.public_port)
            conn.request('GET', '/')
            resp = conn.getresponse()
            self.assertEqual(300, resp.status)

    def test_2way_ssl_with_ipv6_ok(self):
        """Make sure both public and admin API work with 2-way ipv6 & SSL.

        Requires client certificate.
        """
        self.skip_if_no_ipv6()

        paste_conf = self._paste_config('keystone')
        ssl_kwargs = dict(cert=CERT, key=KEY, ca=CA,
                          cert_required=True, host="::1")

        # Verify Admin
        with appserver.AppServer(paste_conf, appserver.ADMIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection(
                '::1', CONF.admin_port, CLIENT, CLIENT)
            conn.request('GET', '/')
            resp = conn.getresponse()
            self.assertEqual(300, resp.status)

        # Verify Public
        with appserver.AppServer(paste_conf, appserver.MAIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection(
                '::1', CONF.public_port, CLIENT, CLIENT)
            conn.request('GET', '/')
            resp = conn.getresponse()
            self.assertEqual(300, resp.status)

    def test_2way_ssl_fail(self):
        """Expect to fail when client does not present proper certificate."""
        paste_conf = self._paste_config('keystone')
        ssl_kwargs = dict(cert=CERT, key=KEY, ca=CA, cert_required=True)

        # Verify Admin
        with appserver.AppServer(paste_conf, appserver.ADMIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection(
                '127.0.0.1', CONF.admin_port)
            try:
                conn.request('GET', '/')
                self.fail('Admin API shoulda failed with SSL handshake!')
            except ssl.SSLError:
                pass

        # Verify Public
        with appserver.AppServer(paste_conf, appserver.MAIN, **ssl_kwargs):
            conn = environment.httplib.HTTPSConnection(
                '127.0.0.1', CONF.public_port)
            try:
                conn.request('GET', '/')
                self.fail('Public API shoulda failed with SSL handshake!')
            except ssl.SSLError:
                pass