# 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 re
import unittest
import mox
from nose.plugins.attrib import attr
from heat.common import context
from heat.common import template_format
from heat.openstack.common.importutils import try_import
from heat.engine.resources import swift
from heat.engine import parser
from heat.tests.utils import skip_if
swiftclient = try_import('swiftclient.client')
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
[docs]class swiftTest(unittest.TestCase):
@skip_if(swiftclient is None, 'unable to import swiftclient')
[docs] def setUp(self):
self.m = mox.Mox()
self.m.CreateMock(swiftclient.Connection)
self.m.StubOutWithMock(swiftclient.Connection, 'put_container')
self.m.StubOutWithMock(swiftclient.Connection, 'delete_container')
self.m.StubOutWithMock(swiftclient.Connection, 'head_container')
self.m.StubOutWithMock(swiftclient.Connection, 'get_auth')
self.container_pattern = 'test_stack-test_resource-[0-9a-z]+'
[docs] def tearDown(self):
self.m.UnsetStubs()
print "swiftTest teardown complete"
[docs] def load_template(self):
self.path = os.path.dirname(os.path.realpath(__file__)).\
replace('heat/tests', 'templates')
f = open("%s/Swift.template" % self.path)
t = template_format.parse(f.read())
f.close()
return t
[docs] def parse_stack(self, t):
ctx = context.RequestContext.from_dict({
'tenant': 'test_tenant',
'username': 'test_username',
'password': 'password',
'auth_url': 'http://localhost:5000/v2.0'})
stack = parser.Stack(ctx, 'test_stack', parser.Template(t))
return stack
[docs] def create_resource(self, t, stack, resource_name):
resource = swift.SwiftContainer(
'test_resource',
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.create())
self.assertEqual(swift.SwiftContainer.CREATE_COMPLETE, resource.state)
return resource
@skip_if(swiftclient is None, 'unable to import swiftclient')
[docs] def test_create_container_name(self):
self.m.ReplayAll()
t = self.load_template()
stack = self.parse_stack(t)
resource = swift.SwiftContainer(
'test_resource',
t['Resources']['SwiftContainer'],
stack)
self.assertTrue(re.match(self.container_pattern,
resource._create_container_name()))
self.assertEqual(
'the_name',
resource._create_container_name('the_name'))
@skip_if(swiftclient is None, 'unable to import swiftclient')
@skip_if(swiftclient is None, 'unable to import swiftclient')
[docs] def test_attributes(self):
headers = {
"content-length": "0",
"x-container-object-count": "82",
"x-container-write": "None",
"accept-ranges": "bytes",
"x-trans-id": "tx08ea48ef2fa24e6da3d2f5c188fd938b",
"date": "Wed, 23 Jan 2013 22:48:05 GMT",
"x-timestamp": "1358980499.84298",
"x-container-read": ".r:*",
"x-container-bytes-used": "17680980",
"content-type": "text/plain; charset=utf-8"}
swiftclient.Connection.put_container(
mox.Regex(self.container_pattern),
{'X-Container-Write': None,
'X-Container-Read': None}
).AndReturn(None)
swiftclient.Connection.get_auth().MultipleTimes().AndReturn(
('http://localhost:8080/v_2', None))
swiftclient.Connection.head_container(
mox.IgnoreArg()).MultipleTimes().AndReturn(headers)
swiftclient.Connection.delete_container(
mox.Regex(self.container_pattern)).AndReturn(None)
self.m.ReplayAll()
t = self.load_template()
stack = self.parse_stack(t)
resource = self.create_resource(t, stack, 'SwiftContainer')
ref_id = resource.FnGetRefId()
self.assertTrue(re.match(self.container_pattern,
ref_id))
self.assertEqual('localhost', resource.FnGetAtt('DomainName'))
url = 'http://localhost:8080/v_2/%s' % ref_id
self.assertEqual(url, resource.FnGetAtt('WebsiteURL'))
self.assertEqual('82', resource.FnGetAtt('ObjectCount'))
self.assertEqual('17680980', resource.FnGetAtt('BytesUsed'))
self.assertEqual(headers, resource.FnGetAtt('HeadContainer'))
try:
resource.FnGetAtt('Foo')
raise Exception('Expected InvalidTemplateAttribute')
except swift.exception.InvalidTemplateAttribute:
pass
self.assertEqual(swift.SwiftContainer.UPDATE_REPLACE,
resource.handle_update({}))
resource.delete()
self.m.VerifyAll()
@skip_if(swiftclient is None, 'unable to import swiftclient')
[docs] def test_public_read(self):
swiftclient.Connection.put_container(
mox.Regex(self.container_pattern),
{'X-Container-Write': None,
'X-Container-Read': '.r:*'}).AndReturn(None)
swiftclient.Connection.delete_container(
mox.Regex(self.container_pattern)).AndReturn(None)
self.m.ReplayAll()
t = self.load_template()
properties = t['Resources']['SwiftContainer']['Properties']
properties['X-Container-Read'] = '.r:*'
stack = self.parse_stack(t)
resource = self.create_resource(t, stack, 'SwiftContainer')
resource.delete()
self.m.VerifyAll()
@skip_if(swiftclient is None, 'unable to import swiftclient')
[docs] def test_public_read_write(self):
swiftclient.Connection.put_container(
mox.Regex(self.container_pattern),
{'X-Container-Write': '.r:*',
'X-Container-Read': '.r:*'}).AndReturn(None)
swiftclient.Connection.delete_container(
mox.Regex(self.container_pattern)).AndReturn(None)
self.m.ReplayAll()
t = self.load_template()
properties = t['Resources']['SwiftContainer']['Properties']
properties['X-Container-Read'] = '.r:*'
properties['X-Container-Write'] = '.r:*'
stack = self.parse_stack(t)
resource = self.create_resource(t, stack, 'SwiftContainer')
resource.delete()
self.m.VerifyAll()
@skip_if(swiftclient is None, 'unable to import swiftclient')
[docs] def test_website(self):
swiftclient.Connection.put_container(
mox.Regex(self.container_pattern),
{'X-Container-Meta-Web-Error': 'error.html',
'X-Container-Meta-Web-Index': 'index.html',
'X-Container-Write': None,
'X-Container-Read': '.r:*'}).AndReturn(None)
swiftclient.Connection.delete_container(
mox.Regex(self.container_pattern)).AndReturn(None)
self.m.ReplayAll()
t = self.load_template()
stack = self.parse_stack(t)
resource = self.create_resource(t, stack, 'SwiftContainerWebsite')
resource.delete()
self.m.VerifyAll()
@skip_if(swiftclient is None, 'unable to import swiftclient')
[docs] def test_delete_exception(self):
swiftclient.Connection.put_container(
mox.Regex(self.container_pattern),
{'X-Container-Write': None,
'X-Container-Read': None}).AndReturn(None)
swiftclient.Connection.delete_container(
mox.Regex(self.container_pattern)).AndRaise(
swiftclient.ClientException('Test delete failure'))
self.m.ReplayAll()
t = self.load_template()
stack = self.parse_stack(t)
resource = self.create_resource(t, stack, 'SwiftContainer')
resource.delete()
self.m.VerifyAll()
@skip_if(swiftclient is None, 'unable to import swiftclient')
[docs] def test_delete_retain(self):
# first run, with retain policy
swiftclient.Connection.put_container(
mox.Regex(self.container_pattern),
{'X-Container-Write': None,
'X-Container-Read': None}).AndReturn(None)
# This should not be called
swiftclient.Connection.delete_container(
mox.Regex(self.container_pattern)).AndReturn(None)
self.m.ReplayAll()
t = self.load_template()
properties = t['Resources']['SwiftContainer']['Properties']
properties['DeletionPolicy'] = 'Retain'
stack = self.parse_stack(t)
resource = self.create_resource(t, stack, 'SwiftContainer')
# if delete_container is called, mox verify will succeed
resource.delete()
try:
self.m.VerifyAll()
except mox.ExpectedMethodCallsError:
return
raise Exception('delete_container was called despite Retain policy')