heat/heat/tests/test_user.py

420 lines
16 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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 unittest
import mox
from nose.plugins.attrib import attr
from oslo.config import cfg
from heat.common import context
from heat.common import exception
from heat.common import template_format
from heat.engine import parser
from heat.engine.resources import user
from heat.tests import fakes
@attr(tag=['unit', 'resource', 'User'])
@attr(speed='fast')
class UserTest(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
self.fc = fakes.FakeKeystoneClient(username='test_stack.CfnUser')
cfg.CONF.set_default('heat_stack_user_role', 'stack_user_role')
def tearDown(self):
self.m.UnsetStubs()
print "UserTest teardown complete"
def load_template(self, template_name='Rails_Single_Instance.template'):
self.path = os.path.dirname(os.path.realpath(__file__)).\
replace('heat/tests', 'templates')
f = open("%s/%s" % (self.path, template_name))
t = template_format.parse(f.read())
f.close()
return t
def parse_stack(self, t):
ctx = context.RequestContext.from_dict({
'tenant_id': 'test_tenant',
'username': 'test_username',
'password': 'password',
'auth_url': 'http://localhost:5000/v2.0'})
template = parser.Template(t)
params = parser.Parameters('test_stack',
template,
{'KeyName': 'test',
'DBRootPassword': 'test',
'DBUsername': 'test',
'DBPassword': 'test'})
stack = parser.Stack(ctx, 'test_stack', template, params)
return stack
def create_user(self, t, stack, resource_name):
resource = user.User(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.validate())
self.assertEqual(None, resource.create())
self.assertEqual(user.User.CREATE_COMPLETE, resource.state)
return resource
def test_user(self):
self.m.StubOutWithMock(user.User, 'keystone')
user.User.keystone().MultipleTimes().AndReturn(self.fc)
self.m.ReplayAll()
t = self.load_template()
stack = self.parse_stack(t)
resource = self.create_user(t, stack, 'CfnUser')
self.assertEqual(self.fc.user_id, resource.resource_id)
self.assertEqual('test_stack.CfnUser', resource.FnGetRefId())
self.assertEqual('CREATE_COMPLETE', resource.state)
self.assertEqual(user.User.UPDATE_REPLACE,
resource.handle_update({}))
resource.resource_id = None
self.assertEqual(None, resource.delete())
self.assertEqual('DELETE_COMPLETE', resource.state)
resource.resource_id = self.fc.access
resource.state_set('CREATE_COMPLETE')
self.assertEqual('CREATE_COMPLETE', resource.state)
self.assertEqual(None, resource.delete())
self.assertEqual('DELETE_COMPLETE', resource.state)
resource.state_set('CREATE_COMPLETE')
self.assertEqual('CREATE_COMPLETE', resource.state)
self.assertEqual(None, resource.delete())
self.assertEqual('DELETE_COMPLETE', resource.state)
self.m.VerifyAll()
def test_user_validate_policies(self):
self.m.StubOutWithMock(user.User, 'keystone')
user.User.keystone().MultipleTimes().AndReturn(self.fc)
self.m.ReplayAll()
tmpl = 'WordPress_Single_Instance_With_HA_AccessPolicy.template'
t = self.load_template(template_name=tmpl)
stack = self.parse_stack(t)
resource = self.create_user(t, stack, 'CfnUser')
self.assertEqual(self.fc.user_id, resource.resource_id)
self.assertEqual('test_stack.CfnUser', resource.FnGetRefId())
self.assertEqual('CREATE_COMPLETE', resource.state)
self.assertEqual([u'WebServerAccessPolicy'],
resource.properties['Policies'])
# OK
self.assertTrue(
resource._validate_policies([u'WebServerAccessPolicy']))
# Resource name doesn't exist in the stack
self.assertFalse(resource._validate_policies([u'NoExistAccessPolicy']))
# Resource name is wrong Resource type
self.assertFalse(resource._validate_policies([u'NoExistAccessPolicy',
u'WikiDatabase']))
# Wrong type (AWS embedded policy format, not yet supported)
dict_policy = {"PolicyName": "AccessForCFNInit",
"PolicyDocument":
{"Statement": [{"Effect": "Allow",
"Action":
"cloudformation:DescribeStackResource",
"Resource": "*"}]}}
# However we should just ignore it to avoid breaking existing templates
self.assertTrue(resource._validate_policies([dict_policy]))
self.m.VerifyAll()
def test_user_create_bad_policies(self):
self.m.ReplayAll()
tmpl = 'WordPress_Single_Instance_With_HA_AccessPolicy.template'
t = self.load_template(template_name=tmpl)
t['Resources']['CfnUser']['Properties']['Policies'] = ['NoExistBad']
stack = self.parse_stack(t)
resource_name = 'CfnUser'
resource = user.User(resource_name,
t['Resources'][resource_name],
stack)
self.assertRaises(exception.InvalidTemplateAttribute,
resource.handle_create)
self.m.VerifyAll()
def test_user_access_allowed(self):
self.m.StubOutWithMock(user.User, 'keystone')
user.User.keystone().MultipleTimes().AndReturn(self.fc)
self.m.StubOutWithMock(user.AccessPolicy, 'access_allowed')
user.AccessPolicy.access_allowed('a_resource').AndReturn(True)
user.AccessPolicy.access_allowed('b_resource').AndReturn(False)
self.m.ReplayAll()
tmpl = 'WordPress_Single_Instance_With_HA_AccessPolicy.template'
t = self.load_template(template_name=tmpl)
stack = self.parse_stack(t)
resource = self.create_user(t, stack, 'CfnUser')
self.assertEqual(self.fc.user_id, resource.resource_id)
self.assertEqual('test_stack.CfnUser', resource.FnGetRefId())
self.assertEqual('CREATE_COMPLETE', resource.state)
self.assertTrue(resource.access_allowed('a_resource'))
self.assertFalse(resource.access_allowed('b_resource'))
self.m.VerifyAll()
def test_user_access_allowed_ignorepolicy(self):
self.m.StubOutWithMock(user.User, 'keystone')
user.User.keystone().MultipleTimes().AndReturn(self.fc)
self.m.StubOutWithMock(user.AccessPolicy, 'access_allowed')
user.AccessPolicy.access_allowed('a_resource').AndReturn(True)
user.AccessPolicy.access_allowed('b_resource').AndReturn(False)
self.m.ReplayAll()
tmpl = 'WordPress_Single_Instance_With_HA_AccessPolicy.template'
t = self.load_template(template_name=tmpl)
t['Resources']['CfnUser']['Properties']['Policies'] = [
'WebServerAccessPolicy', {'an_ignored': 'policy'}]
stack = self.parse_stack(t)
resource = self.create_user(t, stack, 'CfnUser')
self.assertEqual(self.fc.user_id, resource.resource_id)
self.assertEqual('test_stack.CfnUser', resource.FnGetRefId())
self.assertEqual('CREATE_COMPLETE', resource.state)
self.assertTrue(resource.access_allowed('a_resource'))
self.assertFalse(resource.access_allowed('b_resource'))
self.m.VerifyAll()
@attr(tag=['unit', 'resource', 'AccessKey'])
@attr(speed='fast')
class AccessKeyTest(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
self.fc = fakes.FakeKeystoneClient(username='test_stack.CfnUser')
cfg.CONF.set_default('heat_stack_user_role', 'stack_user_role')
def tearDown(self):
self.m.UnsetStubs()
print "AccessKey teardown complete"
def load_template(self):
self.path = os.path.dirname(os.path.realpath(__file__)).\
replace('heat/tests', 'templates')
f = open("%s/Rails_Single_Instance.template" % self.path)
t = template_format.parse(f.read())
f.close()
return t
def parse_stack(self, t):
ctx = context.RequestContext.from_dict({
'tenant_id': 'test_tenant',
'username': 'test_username',
'password': 'password',
'auth_url': 'http://localhost:5000/v2.0'})
template = parser.Template(t)
params = parser.Parameters('test_stack',
template,
{'KeyName': 'test',
'DBRootPassword': 'test',
'DBUsername': 'test',
'DBPassword': 'test'})
stack = parser.Stack(ctx, 'test_stack', template, params)
return stack
def create_access_key(self, t, stack, resource_name):
resource = user.AccessKey(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.validate())
self.assertEqual(None, resource.create())
self.assertEqual(user.AccessKey.CREATE_COMPLETE,
resource.state)
return resource
def test_access_key(self):
self.m.StubOutWithMock(user.AccessKey, 'keystone')
user.AccessKey.keystone().MultipleTimes().AndReturn(self.fc)
self.m.ReplayAll()
t = self.load_template()
# Override the Ref for UserName with a hard-coded name,
# so we don't need to create the User resource
t['Resources']['HostKeys']['Properties']['UserName'] =\
'test_stack.CfnUser'
stack = self.parse_stack(t)
stack.resources['CfnUser'].resource_id = self.fc.user_id
resource = self.create_access_key(t, stack, 'HostKeys')
self.assertEqual(user.AccessKey.UPDATE_REPLACE,
resource.handle_update({}))
self.assertEqual(self.fc.access,
resource.resource_id)
self.assertEqual(self.fc.secret,
resource._secret)
self.assertEqual(resource.FnGetAtt('UserName'), 'test_stack.CfnUser')
resource._secret = None
self.assertEqual(resource.FnGetAtt('SecretAccessKey'),
self.fc.secret)
self.assertRaises(exception.InvalidTemplateAttribute,
resource.FnGetAtt, 'Foo')
self.assertEqual(None, resource.delete())
self.m.VerifyAll()
def test_access_key_no_user(self):
self.m.ReplayAll()
t = self.load_template()
# Set the resource properties UserName to an unknown user
t['Resources']['HostKeys']['Properties']['UserName'] =\
'test_stack.NoExist'
stack = self.parse_stack(t)
stack.resources['CfnUser'].resource_id = self.fc.user_id
resource = user.AccessKey('HostKeys',
t['Resources']['HostKeys'],
stack)
self.assertEqual('could not find user test_stack.NoExist',
resource.create())
self.assertEqual(user.AccessKey.CREATE_FAILED,
resource.state)
self.m.VerifyAll()
@attr(tag=['unit', 'resource', 'AccessPolicy'])
@attr(speed='fast')
class AccessPolicyTest(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
self.fc = fakes.FakeKeystoneClient(username='test_stack.CfnUser')
cfg.CONF.set_default('heat_stack_user_role', 'stack_user_role')
def tearDown(self):
self.m.UnsetStubs()
print "UserTest teardown complete"
def load_template(self):
template_name =\
'WordPress_Single_Instance_With_HA_AccessPolicy.template'
self.path = os.path.dirname(os.path.realpath(__file__)).\
replace('heat/tests', 'templates')
f = open("%s/%s" % (self.path, template_name))
t = template_format.parse(f.read())
f.close()
return t
def parse_stack(self, t):
ctx = context.RequestContext.from_dict({
'tenant_id': 'test_tenant',
'username': 'test_username',
'password': 'password',
'auth_url': 'http://localhost:5000/v2.0'})
template = parser.Template(t)
params = parser.Parameters('test_stack',
template,
{'KeyName': 'test',
'DBRootPassword': 'test',
'DBUsername': 'test',
'DBPassword': 'test'})
stack = parser.Stack(ctx, 'test_stack', template, params)
return stack
def test_accesspolicy_create_ok(self):
t = self.load_template()
stack = self.parse_stack(t)
resource_name = 'WebServerAccessPolicy'
resource = user.AccessPolicy(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.create())
self.assertEqual(user.User.CREATE_COMPLETE, resource.state)
def test_accesspolicy_create_ok_empty(self):
t = self.load_template()
resource_name = 'WebServerAccessPolicy'
t['Resources'][resource_name]['Properties']['AllowedResources'] = []
stack = self.parse_stack(t)
resource = user.AccessPolicy(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.create())
self.assertEqual(user.User.CREATE_COMPLETE, resource.state)
def test_accesspolicy_create_err_notfound(self):
t = self.load_template()
resource_name = 'WebServerAccessPolicy'
t['Resources'][resource_name]['Properties']['AllowedResources'] = [
'NoExistResource']
stack = self.parse_stack(t)
resource = user.AccessPolicy(resource_name,
t['Resources'][resource_name],
stack)
self.assertRaises(exception.ResourceNotFound, resource.handle_create)
def test_accesspolicy_update(self):
t = self.load_template()
resource_name = 'WebServerAccessPolicy'
stack = self.parse_stack(t)
resource = user.AccessPolicy(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(user.AccessPolicy.UPDATE_REPLACE,
resource.handle_update({}))
def test_accesspolicy_access_allowed(self):
t = self.load_template()
resource_name = 'WebServerAccessPolicy'
stack = self.parse_stack(t)
resource = user.AccessPolicy(resource_name,
t['Resources'][resource_name],
stack)
self.assertTrue(resource.access_allowed('WikiDatabase'))
self.assertFalse(resource.access_allowed('NotWikiDatabase'))
self.assertFalse(resource.access_allowed(None))