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# 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 shutil
import mock
from testtools import matchers
from keystone.common import environment
from keystone.common import openssl
from keystone import exception
from keystone.tests import unit
from keystone.tests.unit import rest
from keystone import token
SSLDIR = unit.dirs.tmp('ssl')
CONF = unit.CONF
DEFAULT_DOMAIN_ID = CONF.identity.default_domain_id
CERTDIR = os.path.join(SSLDIR, 'certs')
KEYDIR = os.path.join(SSLDIR, 'private')
class CertSetupTestCase(rest.RestfulTestCase):
def setUp(self):
super(CertSetupTestCase, self).setUp()
def cleanup_ssldir():
try:
shutil.rmtree(SSLDIR)
except OSError:
pass
self.addCleanup(cleanup_ssldir)
def config_overrides(self):
super(CertSetupTestCase, self).config_overrides()
ca_certs = os.path.join(CERTDIR, 'ca.pem')
ca_key = os.path.join(CERTDIR, 'cakey.pem')
self.config_fixture.config(
group='signing',
certfile=os.path.join(CERTDIR, 'signing_cert.pem'),
ca_certs=ca_certs,
ca_key=ca_key,
keyfile=os.path.join(KEYDIR, 'signing_key.pem'))
self.config_fixture.config(
group='ssl',
ca_key=ca_key)
self.config_fixture.config(
group='eventlet_server_ssl',
ca_certs=ca_certs,
certfile=os.path.join(CERTDIR, 'keystone.pem'),
keyfile=os.path.join(KEYDIR, 'keystonekey.pem'))
self.config_fixture.config(group='token', provider='pkiz')
def test_can_handle_missing_certs(self):
controller = token.controllers.Auth()
self.config_fixture.config(group='signing', certfile='invalid')
password = 'fake1'
user = {
'name': 'fake1',
'password': password,
'domain_id': DEFAULT_DOMAIN_ID
}
user = self.identity_api.create_user(user)
body_dict = {
'passwordCredentials': {
'userId': user['id'],
'password': password,
},
}
self.assertRaises(exception.UnexpectedError,
controller.authenticate,
{}, body_dict)
def test_create_pki_certs(self, rebuild=False):
pki = openssl.ConfigurePKI(None, None, rebuild=rebuild)
pki.run()
self.assertTrue(os.path.exists(CONF.signing.certfile))
self.assertTrue(os.path.exists(CONF.signing.ca_certs))
self.assertTrue(os.path.exists(CONF.signing.keyfile))
def test_create_ssl_certs(self, rebuild=False):
ssl = openssl.ConfigureSSL(None, None, rebuild=rebuild)
ssl.run()
self.assertTrue(os.path.exists(CONF.eventlet_server_ssl.ca_certs))
self.assertTrue(os.path.exists(CONF.eventlet_server_ssl.certfile))
self.assertTrue(os.path.exists(CONF.eventlet_server_ssl.keyfile))
def test_fetch_signing_cert(self, rebuild=False):
pki = openssl.ConfigurePKI(None, None, rebuild=rebuild)
pki.run()
# NOTE(jamielennox): Use request directly because certificate
# requests don't have some of the normal information
signing_resp = self.request(self.public_app,
'/v2.0/certificates/signing',
method='GET', expected_status=200)
cacert_resp = self.request(self.public_app,
'/v2.0/certificates/ca',
method='GET', expected_status=200)
with open(CONF.signing.certfile) as f:
self.assertEqual(f.read(), signing_resp.text)
with open(CONF.signing.ca_certs) as f:
self.assertEqual(f.read(), cacert_resp.text)
# NOTE(jamielennox): This is weird behaviour that we need to enforce.
# It doesn't matter what you ask for it's always going to give text
# with a text/html content_type.
for path in ['/v2.0/certificates/signing', '/v2.0/certificates/ca']:
for accept in [None, 'text/html', 'application/json', 'text/xml']:
headers = {'Accept': accept} if accept else {}
resp = self.request(self.public_app, path, method='GET',
expected_status=200,
headers=headers)
self.assertEqual('text/html', resp.content_type)
def test_fetch_signing_cert_when_rebuild(self):
pki = openssl.ConfigurePKI(None, None)
pki.run()
self.test_fetch_signing_cert(rebuild=True)
def test_failure(self):
for path in ['/v2.0/certificates/signing', '/v2.0/certificates/ca']:
self.request(self.public_app, path, method='GET',
expected_status=500)
def test_pki_certs_rebuild(self):
self.test_create_pki_certs()
with open(CONF.signing.certfile) as f:
cert_file1 = f.read()
self.test_create_pki_certs(rebuild=True)
with open(CONF.signing.certfile) as f:
cert_file2 = f.read()
self.assertNotEqual(cert_file1, cert_file2)
def test_ssl_certs_rebuild(self):
self.test_create_ssl_certs()
with open(CONF.eventlet_server_ssl.certfile) as f:
cert_file1 = f.read()
self.test_create_ssl_certs(rebuild=True)
with open(CONF.eventlet_server_ssl.certfile) as f:
cert_file2 = f.read()
self.assertNotEqual(cert_file1, cert_file2)
@mock.patch.object(os, 'remove')
def test_rebuild_pki_certs_remove_error(self, mock_remove):
self.test_create_pki_certs()
with open(CONF.signing.certfile) as f:
cert_file1 = f.read()
mock_remove.side_effect = OSError()
self.test_create_pki_certs(rebuild=True)
with open(CONF.signing.certfile) as f:
cert_file2 = f.read()
self.assertEqual(cert_file1, cert_file2)
@mock.patch.object(os, 'remove')
def test_rebuild_ssl_certs_remove_error(self, mock_remove):
self.test_create_ssl_certs()
with open(CONF.eventlet_server_ssl.certfile) as f:
cert_file1 = f.read()
mock_remove.side_effect = OSError()
self.test_create_ssl_certs(rebuild=True)
with open(CONF.eventlet_server_ssl.certfile) as f:
cert_file2 = f.read()
self.assertEqual(cert_file1, cert_file2)
def test_create_pki_certs_twice_without_rebuild(self):
self.test_create_pki_certs()
with open(CONF.signing.certfile) as f:
cert_file1 = f.read()
self.test_create_pki_certs()
with open(CONF.signing.certfile) as f:
cert_file2 = f.read()
self.assertEqual(cert_file1, cert_file2)
def test_create_ssl_certs_twice_without_rebuild(self):
self.test_create_ssl_certs()
with open(CONF.eventlet_server_ssl.certfile) as f:
cert_file1 = f.read()
self.test_create_ssl_certs()
with open(CONF.eventlet_server_ssl.certfile) as f:
cert_file2 = f.read()
self.assertEqual(cert_file1, cert_file2)
class TestExecCommand(unit.TestCase):
@mock.patch.object(environment.subprocess.Popen, 'poll')
def test_running_a_successful_command(self, mock_poll):
mock_poll.return_value = 0
ssl = openssl.ConfigureSSL('keystone_user', 'keystone_group')
ssl.exec_command(['ls'])
@mock.patch.object(environment.subprocess.Popen, 'communicate')
@mock.patch.object(environment.subprocess.Popen, 'poll')
def test_running_an_invalid_command(self, mock_poll, mock_communicate):
output = 'this is the output string'
mock_communicate.return_value = (output, '')
mock_poll.return_value = 1
cmd = ['ls']
ssl = openssl.ConfigureSSL('keystone_user', 'keystone_group')
e = self.assertRaises(environment.subprocess.CalledProcessError,
ssl.exec_command,
cmd)
self.assertThat(e.output, matchers.Equals(output))
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