heat/heat/tests/test_parser.py

2175 lines
88 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 json
import time
from keystoneclient import exceptions as kc_exceptions
from oslo.config import cfg
from heat.engine import environment
from heat.common import exception
from heat.common import template_format
from heat.common import urlfetch
from heat.engine import clients
from heat.engine import resource
from heat.engine import parser
from heat.engine import parameters
from heat.engine import scheduler
from heat.engine import template
from heat.tests.fakes import FakeKeystoneClient
from heat.tests.common import HeatTestCase
from heat.tests import utils
from heat.tests.v1_1 import fakes
from heat.tests import generic_resource as generic_rsrc
import heat.db.api as db_api
def join(raw):
return parser.Template.resolve_joins(raw)
class ParserTest(HeatTestCase):
def test_list(self):
raw = ['foo', 'bar', 'baz']
parsed = join(raw)
for i in xrange(len(raw)):
self.assertEqual(parsed[i], raw[i])
self.assertTrue(parsed is not raw)
def test_dict(self):
raw = {'foo': 'bar', 'blarg': 'wibble'}
parsed = join(raw)
for k in raw:
self.assertEqual(parsed[k], raw[k])
self.assertTrue(parsed is not raw)
def test_dict_list(self):
raw = {'foo': ['bar', 'baz'], 'blarg': 'wibble'}
parsed = join(raw)
self.assertEqual(parsed['blarg'], raw['blarg'])
for i in xrange(len(raw['foo'])):
self.assertEqual(parsed['foo'][i], raw['foo'][i])
self.assertTrue(parsed is not raw)
self.assertTrue(parsed['foo'] is not raw['foo'])
def test_list_dict(self):
raw = [{'foo': 'bar', 'blarg': 'wibble'}, 'baz', 'quux']
parsed = join(raw)
for i in xrange(1, len(raw)):
self.assertEqual(parsed[i], raw[i])
for k in raw[0]:
self.assertEqual(parsed[0][k], raw[0][k])
self.assertTrue(parsed is not raw)
self.assertTrue(parsed[0] is not raw[0])
def test_join(self):
raw = {'Fn::Join': [' ', ['foo', 'bar', 'baz']]}
self.assertEqual(join(raw), 'foo bar baz')
def test_join_none(self):
raw = {'Fn::Join': [' ', ['foo', None, 'baz']]}
self.assertEqual(join(raw), 'foo baz')
def test_join_list(self):
raw = [{'Fn::Join': [' ', ['foo', 'bar', 'baz']]}, 'blarg', 'wibble']
parsed = join(raw)
self.assertEqual(parsed[0], 'foo bar baz')
for i in xrange(1, len(raw)):
self.assertEqual(parsed[i], raw[i])
self.assertTrue(parsed is not raw)
def test_join_dict_val(self):
raw = {'quux': {'Fn::Join': [' ', ['foo', 'bar', 'baz']]},
'blarg': 'wibble'}
parsed = join(raw)
self.assertEqual(parsed['quux'], 'foo bar baz')
self.assertEqual(parsed['blarg'], raw['blarg'])
self.assertTrue(parsed is not raw)
mapping_template = template_format.parse('''{
"Mappings" : {
"ValidMapping" : {
"TestKey" : { "TestValue" : "wibble" }
},
"InvalidMapping" : {
"ValueList" : [ "foo", "bar" ],
"ValueString" : "baz"
},
"MapList": [ "foo", { "bar" : "baz" } ],
"MapString": "foobar"
}
}''')
class TemplateTest(HeatTestCase):
def setUp(self):
super(TemplateTest, self).setUp()
self.ctx = utils.dummy_context()
def test_defaults(self):
empty = parser.Template({})
self.assertNotIn(template.VERSION, empty)
self.assertEqual(empty[template.DESCRIPTION], 'No description')
self.assertEqual(empty[template.MAPPINGS], {})
self.assertEqual(empty[template.PARAMETERS], {})
self.assertEqual(empty[template.RESOURCES], {})
self.assertEqual(empty[template.OUTPUTS], {})
def test_invalid_template(self):
scanner_error = '''
1
Mappings:
ValidMapping:
TestKey: TestValue
'''
parser_error = '''
Mappings:
ValidMapping:
TestKey: {TestKey1: "Value1" TestKey2: "Value2"}
'''
self.assertRaises(ValueError, template_format.parse, scanner_error)
self.assertRaises(ValueError, template_format.parse, parser_error)
def test_invalid_section(self):
tmpl = parser.Template({'Foo': ['Bar']})
self.assertNotIn('Foo', tmpl)
def test_find_in_map(self):
tmpl = parser.Template(mapping_template)
find = {'Fn::FindInMap': ["ValidMapping", "TestKey", "TestValue"]}
self.assertEqual(tmpl.resolve_find_in_map(find), "wibble")
def test_find_in_invalid_map(self):
tmpl = parser.Template(mapping_template)
finds = ({'Fn::FindInMap': ["InvalidMapping", "ValueList", "foo"]},
{'Fn::FindInMap': ["InvalidMapping", "ValueString", "baz"]},
{'Fn::FindInMap': ["MapList", "foo", "bar"]},
{'Fn::FindInMap': ["MapString", "foo", "bar"]})
for find in finds:
self.assertRaises(KeyError, tmpl.resolve_find_in_map, find)
def test_bad_find_in_map(self):
tmpl = parser.Template(mapping_template)
finds = ({'Fn::FindInMap': "String"},
{'Fn::FindInMap': {"Dict": "String"}},
{'Fn::FindInMap': ["ShortList", "foo"]},
{'Fn::FindInMap': ["ReallyShortList"]})
for find in finds:
self.assertRaises(KeyError, tmpl.resolve_find_in_map, find)
def test_param_refs(self):
params = {'foo': 'bar', 'blarg': 'wibble'}
p_snippet = {"Ref": "foo"}
self.assertEqual(parser.Template.resolve_param_refs(p_snippet, params),
"bar")
def test_param_refs_resource(self):
params = {'foo': 'bar', 'blarg': 'wibble'}
r_snippet = {"Ref": "baz"}
self.assertEqual(parser.Template.resolve_param_refs(r_snippet, params),
r_snippet)
def test_param_ref_missing(self):
tmpl = {'Parameters': {'foo': {'Type': 'String', 'Required': True}}}
tmpl = parser.Template(tmpl)
params = parameters.Parameters('test', tmpl, validate_value=False)
snippet = {"Ref": "foo"}
self.assertRaises(exception.UserParameterMissing,
parser.Template.resolve_param_refs,
snippet, params)
def test_resource_refs(self):
resources = {'foo': self.m.CreateMock(resource.Resource),
'blarg': self.m.CreateMock(resource.Resource)}
resources['foo'].FnGetRefId().AndReturn('bar')
self.m.ReplayAll()
r_snippet = {"Ref": "foo"}
self.assertEqual(parser.Template.resolve_resource_refs(r_snippet,
resources),
"bar")
self.m.VerifyAll()
def test_resource_refs_param(self):
resources = {'foo': 'bar', 'blarg': 'wibble'}
p_snippet = {"Ref": "baz"}
self.assertEqual(parser.Template.resolve_resource_refs(p_snippet,
resources),
p_snippet)
def test_select_from_list(self):
data = {"Fn::Select": ["1", ["foo", "bar"]]}
self.assertEqual(parser.Template.resolve_select(data), "bar")
def test_select_from_list_integer_index(self):
data = {"Fn::Select": [1, ["foo", "bar"]]}
self.assertEqual(parser.Template.resolve_select(data), "bar")
def test_select_from_list_out_of_bound(self):
data = {"Fn::Select": ["0", ["foo", "bar"]]}
self.assertEqual(parser.Template.resolve_select(data), "foo")
data = {"Fn::Select": ["1", ["foo", "bar"]]}
self.assertEqual(parser.Template.resolve_select(data), "bar")
data = {"Fn::Select": ["2", ["foo", "bar"]]}
self.assertEqual(parser.Template.resolve_select(data), "")
def test_select_from_dict(self):
data = {"Fn::Select": ["red", {"red": "robin", "re": "foo"}]}
self.assertEqual(parser.Template.resolve_select(data), "robin")
def test_select_from_none(self):
data = {"Fn::Select": ["red", None]}
self.assertEqual(parser.Template.resolve_select(data), "")
def test_select_from_dict_not_existing(self):
data = {"Fn::Select": ["green", {"red": "robin", "re": "foo"}]}
self.assertEqual(parser.Template.resolve_select(data), "")
def test_select_from_serialized_json_map(self):
js = json.dumps({"red": "robin", "re": "foo"})
data = {"Fn::Select": ["re", js]}
self.assertEqual(parser.Template.resolve_select(data), "foo")
def test_select_from_serialized_json_list(self):
js = json.dumps(["foo", "fee", "fum"])
data = {"Fn::Select": ["0", js]}
self.assertEqual(parser.Template.resolve_select(data), "foo")
def test_select_empty_string(self):
data = {"Fn::Select": ["0", '']}
self.assertEqual(parser.Template.resolve_select(data), "")
data = {"Fn::Select": ["1", '']}
self.assertEqual(parser.Template.resolve_select(data), "")
data = {"Fn::Select": ["one", '']}
self.assertEqual(parser.Template.resolve_select(data), "")
def test_join_reduce(self):
join = {"Fn::Join": [" ", ["foo", "bar", "baz", {'Ref': 'baz'},
"bink", "bonk"]]}
self.assertEqual(
parser.Template.reduce_joins(join),
{"Fn::Join": [" ", ["foo bar baz", {'Ref': 'baz'}, "bink bonk"]]})
join = {"Fn::Join": [" ", ["foo", {'Ref': 'baz'},
"bink"]]}
self.assertEqual(
parser.Template.reduce_joins(join),
{"Fn::Join": [" ", ["foo", {'Ref': 'baz'}, "bink"]]})
join = {"Fn::Join": [" ", [{'Ref': 'baz'}]]}
self.assertEqual(
parser.Template.reduce_joins(join),
{"Fn::Join": [" ", [{'Ref': 'baz'}]]})
def test_join(self):
join = {"Fn::Join": [" ", ["foo", "bar"]]}
self.assertEqual(parser.Template.resolve_joins(join), "foo bar")
def test_split_ok(self):
data = {"Fn::Split": [";", "foo; bar; achoo"]}
self.assertEqual(parser.Template.resolve_split(data),
['foo', ' bar', ' achoo'])
def test_split_no_delim_in_str(self):
data = {"Fn::Split": [";", "foo, bar, achoo"]}
self.assertEqual(parser.Template.resolve_split(data),
['foo, bar, achoo'])
def test_base64(self):
snippet = {"Fn::Base64": "foobar"}
# For now, the Base64 function just returns the original text, and
# does not convert to base64 (see issue #133)
self.assertEqual(parser.Template.resolve_base64(snippet), "foobar")
def test_get_azs(self):
snippet = {"Fn::GetAZs": ""}
self.assertEqual(
parser.Template.resolve_availability_zones(snippet, None),
["nova"])
def test_get_azs_with_stack(self):
snippet = {"Fn::GetAZs": ""}
stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}))
self.m.StubOutWithMock(clients.OpenStackClients, 'nova')
fc = fakes.FakeClient()
clients.OpenStackClients.nova().MultipleTimes().AndReturn(fc)
self.m.ReplayAll()
self.assertEqual(
parser.Template.resolve_availability_zones(snippet, stack),
["nova1"])
def test_replace_string_values(self):
snippet = {"Fn::Replace": [
{'$var1': 'foo', '%var2%': 'bar'},
'$var1 is %var2%'
]}
self.assertEqual(
parser.Template.resolve_replace(snippet),
'foo is bar')
def test_replace_number_values(self):
snippet = {"Fn::Replace": [
{'$var1': 1, '%var2%': 2},
'$var1 is not %var2%'
]}
self.assertEqual(
parser.Template.resolve_replace(snippet),
'1 is not 2')
snippet = {"Fn::Replace": [
{'$var1': 1.3, '%var2%': 2.5},
'$var1 is not %var2%'
]}
self.assertEqual(
parser.Template.resolve_replace(snippet),
'1.3 is not 2.5')
def test_replace_none_values(self):
snippet = {"Fn::Replace": [
{'$var1': None, '${var2}': None},
'"$var1" is "${var2}"'
]}
self.assertEqual(
parser.Template.resolve_replace(snippet),
'"" is ""')
def test_replace_missing_key(self):
snippet = {"Fn::Replace": [
{'$var1': 'foo', 'var2': 'bar'},
'"$var1" is "${var3}"'
]}
self.assertEqual(
parser.Template.resolve_replace(snippet),
'"foo" is "${var3}"')
def test_member_list2map_good(self):
snippet = {"Fn::MemberListToMap": [
'Name', 'Value', ['.member.0.Name=metric',
'.member.0.Value=cpu',
'.member.1.Name=size',
'.member.1.Value=56']]}
self.assertEqual(
{'metric': 'cpu', 'size': '56'},
parser.Template.resolve_member_list_to_map(snippet))
def test_member_list2map_good2(self):
snippet = {"Fn::MemberListToMap": [
'Key', 'Value', ['.member.2.Key=metric',
'.member.2.Value=cpu',
'.member.5.Key=size',
'.member.5.Value=56']]}
self.assertEqual(
{'metric': 'cpu', 'size': '56'},
parser.Template.resolve_member_list_to_map(snippet))
def test_resource_facade(self):
metadata_snippet = {'Fn::ResourceFacade': 'Metadata'}
deletion_policy_snippet = {'Fn::ResourceFacade': 'DeletionPolicy'}
update_policy_snippet = {'Fn::ResourceFacade': 'UpdatePolicy'}
class DummyClass(object):
pass
parent_resource = DummyClass()
parent_resource.metadata = '{"foo": "bar"}'
parent_resource.t = {'DeletionPolicy': 'Retain',
'UpdatePolicy': '{"foo": "bar"}'}
parent_resource.stack = parser.Stack(self.ctx, 'toplevel_stack',
parser.Template({}))
stack = parser.Stack(self.ctx, 'test_stack',
parser.Template({}),
parent_resource=parent_resource)
self.assertEqual(
parser.Template.resolve_resource_facade(metadata_snippet, stack),
'{"foo": "bar"}')
self.assertEqual(
parser.Template.resolve_resource_facade(deletion_policy_snippet,
stack), 'Retain')
self.assertEqual(
parser.Template.resolve_resource_facade(update_policy_snippet,
stack), '{"foo": "bar"}')
def test_resource_facade_invalid_arg(self):
snippet = {'Fn::ResourceFacade': 'wibble'}
stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}))
error = self.assertRaises(ValueError,
parser.Template.resolve_resource_facade,
snippet,
stack)
self.assertIn(snippet.keys()[0], str(error))
def test_resource_facade_missing_key(self):
snippet = {'Fn::ResourceFacade': 'DeletionPolicy'}
class DummyClass(object):
pass
parent_resource = DummyClass()
parent_resource.metadata = '{"foo": "bar"}'
parent_resource.t = {}
parent_resource.stack = parser.Stack(self.ctx, 'toplevel_stack',
parser.Template({}))
stack = parser.Stack(self.ctx, 'test_stack',
parser.Template({}),
parent_resource=parent_resource)
error = self.assertRaises(KeyError,
parser.Template.resolve_resource_facade,
snippet,
stack)
self.assertIn(snippet.keys()[0], str(error))
class TemplateFnErrorTest(HeatTestCase):
scenarios = [
('select_from_list_not_int',
dict(resolve_fn=parser.Template.resolve_select,
expect=TypeError,
snippet={"Fn::Select": ["one", ["foo", "bar"]]})),
('select_from_dict_not_str',
dict(resolve_fn=parser.Template.resolve_select,
expect=TypeError,
snippet={"Fn::Select": ["1", {"red": "robin", "re": "foo"}]})),
('select_from_serialized_json_wrong',
dict(resolve_fn=parser.Template.resolve_select,
expect=ValueError,
snippet={"Fn::Select": ["not", "no json"]})),
('select_wrong_num_args_1',
dict(resolve_fn=parser.Template.resolve_select,
expect=ValueError,
snippet={"Fn::Select": []})),
('select_wrong_num_args_2',
dict(resolve_fn=parser.Template.resolve_select,
expect=ValueError,
snippet={"Fn::Select": ["4"]})),
('select_wrong_num_args_3',
dict(resolve_fn=parser.Template.resolve_select,
expect=ValueError,
snippet={"Fn::Select": ["foo", {"foo": "bar"}, ""]})),
('select_wrong_num_args_4',
dict(resolve_fn=parser.Template.resolve_select,
expect=TypeError,
snippet={'Fn::Select': [['f'], {'f': 'food'}]})),
('split_no_delim',
dict(resolve_fn=parser.Template.resolve_split,
expect=ValueError,
snippet={"Fn::Split": ["foo, bar, achoo"]})),
('split_no_list',
dict(resolve_fn=parser.Template.resolve_split,
expect=TypeError,
snippet={"Fn::Split": "foo, bar, achoo"})),
('base64_list',
dict(resolve_fn=parser.Template.resolve_base64,
expect=TypeError,
snippet={"Fn::Base64": ["foobar"]})),
('base64_dict',
dict(resolve_fn=parser.Template.resolve_base64,
expect=TypeError,
snippet={"Fn::Base64": {"foo": "bar"}})),
('replace_list_value',
dict(resolve_fn=parser.Template.resolve_replace,
expect=TypeError,
snippet={"Fn::Replace": [
{'$var1': 'foo', '%var2%': ['bar']},
'$var1 is %var2%']})),
('replace_list_mapping',
dict(resolve_fn=parser.Template.resolve_replace,
expect=TypeError,
snippet={"Fn::Replace": [
['var1', 'foo', 'var2', 'bar'],
'$var1 is ${var2}']})),
('replace_dict',
dict(resolve_fn=parser.Template.resolve_replace,
expect=TypeError,
snippet={"Fn::Replace": {}})),
('replace_missing_template',
dict(resolve_fn=parser.Template.resolve_replace,
expect=ValueError,
snippet={"Fn::Replace": [['var1', 'foo', 'var2', 'bar']]})),
('replace_none_template',
dict(resolve_fn=parser.Template.resolve_replace,
expect=TypeError,
snippet={"Fn::Replace": [['var2', 'bar'], None]})),
('replace_list_string',
dict(resolve_fn=parser.Template.resolve_replace,
expect=TypeError,
snippet={"Fn::Replace": [
{'var1': 'foo', 'var2': 'bar'},
['$var1 is ${var2}']]})),
('join_string',
dict(resolve_fn=parser.Template.resolve_joins,
expect=TypeError,
snippet={"Fn::Join": [" ", "foo"]})),
('join_dict',
dict(resolve_fn=parser.Template.resolve_joins,
expect=TypeError,
snippet={"Fn::Join": [" ", {"foo": "bar"}]})),
('join_wrong_num_args_1',
dict(resolve_fn=parser.Template.resolve_joins,
expect=ValueError,
snippet={"Fn::Join": []})),
('join_wrong_num_args_2',
dict(resolve_fn=parser.Template.resolve_joins,
expect=ValueError,
snippet={"Fn::Join": [" "]})),
('join_wrong_num_args_3',
dict(resolve_fn=parser.Template.resolve_joins,
expect=ValueError,
snippet={"Fn::Join": [" ", {"foo": "bar"}, ""]})),
('join_string_nodelim',
dict(resolve_fn=parser.Template.resolve_joins,
expect=TypeError,
snippet={"Fn::Join": "o"})),
('join_string_nodelim_1',
dict(resolve_fn=parser.Template.resolve_joins,
expect=TypeError,
snippet={"Fn::Join": "oh"})),
('join_string_nodelim_2',
dict(resolve_fn=parser.Template.resolve_joins,
expect=TypeError,
snippet={"Fn::Join": "ohh"})),
('join_dict_nodelim1',
dict(resolve_fn=parser.Template.resolve_joins,
expect=TypeError,
snippet={"Fn::Join": {"foo": "bar"}})),
('join_dict_nodelim2',
dict(resolve_fn=parser.Template.resolve_joins,
expect=TypeError,
snippet={"Fn::Join": {"foo": "bar", "blarg": "wibble"}})),
('join_dict_nodelim3',
dict(resolve_fn=parser.Template.resolve_joins,
expect=TypeError,
snippet={"Fn::Join": {"foo": "bar", "blarg": "wibble",
"baz": "quux"}})),
('member_list2map_no_key_or_val',
dict(resolve_fn=parser.Template.resolve_member_list_to_map,
expect=TypeError,
snippet={"Fn::MemberListToMap": [
'Key', ['.member.2.Key=metric',
'.member.2.Value=cpu',
'.member.5.Key=size',
'.member.5.Value=56']]})),
('member_list2map_no_list',
dict(resolve_fn=parser.Template.resolve_member_list_to_map,
expect=TypeError,
snippet={"Fn::MemberListToMap": [
'Key', '.member.2.Key=metric']})),
('member_list2map_not_string',
dict(resolve_fn=parser.Template.resolve_member_list_to_map,
expect=TypeError,
snippet={"Fn::MemberListToMap": [
'Name', ['Value'], ['.member.0.Name=metric',
'.member.0.Value=cpu',
'.member.1.Name=size',
'.member.1.Value=56']]})),
]
def test_bad_input(self):
error = self.assertRaises(self.expect,
self.resolve_fn,
self.snippet)
self.assertIn(self.snippet.keys()[0], str(error))
class ResolveDataTest(HeatTestCase):
def setUp(self):
super(ResolveDataTest, self).setUp()
self.username = 'parser_stack_test_user'
utils.setup_dummy_db()
self.ctx = utils.dummy_context()
self.stack = parser.Stack(self.ctx, 'resolve_test_stack',
template.Template({}),
environment.Environment({}))
def test_split_join_split_join(self):
# each snippet in this test encapsulates
# the snippet from the previous step, leading
# to increasingly nested function calls
# split
snippet = {'Fn::Split': [',', 'one,two,three']}
self.assertEqual(['one', 'two', 'three'],
self.stack.resolve_runtime_data(snippet))
# split then join
snippet = {'Fn::Join': [';', snippet]}
self.assertEqual('one;two;three',
self.stack.resolve_runtime_data(snippet))
# split then join then split
snippet = {'Fn::Split': [';', snippet]}
self.assertEqual(['one', 'two', 'three'],
self.stack.resolve_runtime_data(snippet))
# split then join then split then join
snippet = {'Fn::Join': ['-', snippet]}
self.assertEqual('one-two-three',
self.stack.resolve_runtime_data(snippet))
def test_join_recursive(self):
raw = {'Fn::Join': ['\n', [{'Fn::Join':
[' ', ['foo', 'bar']]}, 'baz']]}
self.assertEqual('foo bar\nbaz', self.stack.resolve_runtime_data(raw))
def test_base64_replace(self):
raw = {'Fn::Base64': {'Fn::Replace': [
{'foo': 'bar'}, 'Meet at the foo']}}
self.assertEqual('Meet at the bar',
self.stack.resolve_runtime_data(raw))
def test_replace_base64(self):
raw = {'Fn::Replace': [{'foo': 'bar'}, {
'Fn::Base64': 'Meet at the foo'}]}
self.assertEqual('Meet at the bar',
self.stack.resolve_runtime_data(raw))
def test_nested_selects(self):
data = {
'a': ['one', 'two', 'three'],
'b': ['een', 'twee', {'d': 'D', 'e': 'E'}]
}
raw = {'Fn::Select': ['a', data]}
self.assertEqual(data['a'],
self.stack.resolve_runtime_data(raw))
raw = {'Fn::Select': ['b', data]}
self.assertEqual(data['b'],
self.stack.resolve_runtime_data(raw))
raw = {
'Fn::Select': ['1', {
'Fn::Select': ['b', data]}]}
self.assertEqual('twee',
self.stack.resolve_runtime_data(raw))
raw = {
'Fn::Select': ['e', {
'Fn::Select': ['2', {
'Fn::Select': ['b', data]}]}]}
self.assertEqual('E',
self.stack.resolve_runtime_data(raw))
def test_member_list_select(self):
snippet = {'Fn::Select': ['metric', {"Fn::MemberListToMap": [
'Name', 'Value', ['.member.0.Name=metric',
'.member.0.Value=cpu',
'.member.1.Name=size',
'.member.1.Value=56']]}]}
self.assertEqual('cpu',
self.stack.resolve_runtime_data(snippet))
def test_join_reduce(self):
join = {"Fn::Join": [" ", ["foo", "bar", "baz", {'Ref': 'baz'},
"bink", "bonk"]]}
self.assertEqual(
{"Fn::Join": [" ", ["foo bar baz", {'Ref': 'baz'}, "bink bonk"]]},
self.stack.resolve_static_data(join))
join = {"Fn::Join": [" ", ["foo", {'Ref': 'baz'},
"bink"]]}
self.assertEqual(
{"Fn::Join": [" ", ["foo", {'Ref': 'baz'}, "bink"]]},
self.stack.resolve_static_data(join))
join = {"Fn::Join": [" ", [{'Ref': 'baz'}]]}
self.assertEqual(
{"Fn::Join": [" ", [{'Ref': 'baz'}]]},
self.stack.resolve_static_data(join))
class StackTest(HeatTestCase):
def setUp(self):
super(StackTest, self).setUp()
self.username = 'parser_stack_test_user'
utils.setup_dummy_db()
self.ctx = utils.dummy_context()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
resource._register_class('ResourceWithPropsType',
generic_rsrc.ResourceWithProps)
self.m.ReplayAll()
def test_state_defaults(self):
stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}))
self.assertEqual(stack.state, (None, None))
self.assertEqual(stack.status_reason, '')
def test_no_auth_token(self):
ctx = utils.dummy_context()
ctx.auth_token = None
self.m.StubOutWithMock(clients.OpenStackClients, 'keystone')
clients.OpenStackClients.keystone().MultipleTimes().AndReturn(
FakeKeystoneClient())
self.m.ReplayAll()
stack = parser.Stack(ctx, 'test_stack', parser.Template({}))
self.assertEqual('abcd1234', stack.clients.auth_token)
self.m.VerifyAll()
def test_state(self):
stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}),
action=parser.Stack.CREATE,
status=parser.Stack.IN_PROGRESS)
self.assertEqual(stack.state,
(parser.Stack.CREATE, parser.Stack.IN_PROGRESS))
stack.state_set(parser.Stack.CREATE, parser.Stack.COMPLETE, 'test')
self.assertEqual(stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
stack.state_set(parser.Stack.DELETE, parser.Stack.COMPLETE, 'test')
self.assertEqual(stack.state,
(parser.Stack.DELETE, parser.Stack.COMPLETE))
def test_state_bad(self):
stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}),
action=parser.Stack.CREATE,
status=parser.Stack.IN_PROGRESS)
self.assertEqual(stack.state,
(parser.Stack.CREATE, parser.Stack.IN_PROGRESS))
self.assertRaises(ValueError, stack.state_set,
'baad', parser.Stack.COMPLETE, 'test')
self.assertRaises(ValueError, stack.state_set,
parser.Stack.CREATE, 'oops', 'test')
def test_status_reason(self):
stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}),
status_reason='quux')
self.assertEqual(stack.status_reason, 'quux')
stack.state_set(parser.Stack.CREATE, parser.Stack.IN_PROGRESS,
'wibble')
self.assertEqual(stack.status_reason, 'wibble')
def test_load_nonexistant_id(self):
self.assertRaises(exception.NotFound, parser.Stack.load,
None, -1)
def test_total_resources_empty(self):
stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}),
status_reason='flimflam')
self.assertEqual(0, stack.total_resources())
def test_total_resources_generic(self):
tpl = {'Resources':
{'A': {'Type': 'GenericResourceType'}}}
stack = parser.Stack(self.ctx, 'test_stack', parser.Template(tpl),
status_reason='blarg')
self.assertEqual(1, stack.total_resources())
def _setup_nested(self, name):
nested_tpl = ('{"Resources":{'
'"A": {"Type": "GenericResourceType"},'
'"B": {"Type": "GenericResourceType"}}}')
tpl = {'Resources':
{'A': {'Type': 'AWS::CloudFormation::Stack',
'Properties':
{'TemplateURL': 'http://server.test/nested.json'}},
'B': {'Type': 'GenericResourceType'}}}
self.m.StubOutWithMock(urlfetch, 'get')
urlfetch.get('http://server.test/nested.json').AndReturn(nested_tpl)
self.m.ReplayAll()
self.stack = parser.Stack(self.ctx, 'test_stack', parser.Template(tpl),
status_reason=name)
self.stack.store()
self.stack.create()
@utils.stack_delete_after
def test_total_resources_nested(self):
self._setup_nested('zyzzyx')
self.assertEqual(4, self.stack.total_resources())
self.assertNotEqual(None, self.stack['A'].nested())
self.assertEqual(
2, self.stack['A'].nested().total_resources())
self.assertEqual(
4,
self.stack['A'].nested().root_stack.total_resources())
@utils.stack_delete_after
def test_root_stack(self):
self._setup_nested('toor')
self.assertEqual(self.stack, self.stack.root_stack)
self.assertNotEqual(None, self.stack['A'].nested())
self.assertEqual(
self.stack, self.stack['A'].nested().root_stack)
@utils.stack_delete_after
def test_load_parent_resource(self):
self.stack = parser.Stack(self.ctx, 'load_parent_resource',
parser.Template({}))
self.stack.store()
stack = db_api.stack_get(self.ctx, self.stack.id)
t = template.Template.load(self.ctx, stack.raw_template_id)
self.m.StubOutWithMock(template.Template, 'load')
template.Template.load(self.ctx, stack.raw_template_id).AndReturn(t)
env = environment.Environment(stack.parameters)
self.m.StubOutWithMock(environment, 'Environment')
environment.Environment(stack.parameters).AndReturn(env)
self.m.StubOutWithMock(parser.Stack, '__init__')
parser.Stack.__init__(self.ctx, stack.name, t, env, stack.id,
stack.action, stack.status, stack.status_reason,
stack.timeout, True, stack.disable_rollback,
'parent', owner_id=None)
self.m.ReplayAll()
parser.Stack.load(self.ctx, stack_id=self.stack.id,
parent_resource='parent')
self.m.VerifyAll()
# Note tests creating a stack should be decorated with @stack_delete_after
# to ensure the self.stack is properly cleaned up
@utils.stack_delete_after
def test_identifier(self):
self.stack = parser.Stack(self.ctx, 'identifier_test',
parser.Template({}))
self.stack.store()
identifier = self.stack.identifier()
self.assertEqual(identifier.tenant, self.ctx.tenant_id)
self.assertEqual(identifier.stack_name, 'identifier_test')
self.assertTrue(identifier.stack_id)
self.assertFalse(identifier.path)
@utils.stack_delete_after
def test_get_stack_abandon_data(self):
tpl = {'Resources':
{'A': {'Type': 'GenericResourceType'},
'B': {'Type': 'GenericResourceType'}}}
resources = '''{"A": {"status": "COMPLETE", "name": "A",
"resource_data": {}, "resource_id": null, "action": "INIT",
"type": "GenericResourceType", "metadata": {}},
"B": {"status": "COMPLETE", "name": "B", "resource_data": {},
"resource_id": null, "action": "INIT", "type": "GenericResourceType",
"metadata": {}}}'''
self.stack = parser.Stack(self.ctx, 'stack_details_test',
parser.Template(tpl))
self.stack.store()
info = self.stack.get_abandon_data()
self.assertEqual(None, info['action'])
self.assertIn('id', info)
self.assertEqual('stack_details_test', info['name'])
self.assertEqual(json.loads(resources), info['resources'])
self.assertEqual(None, info['status'])
self.assertEqual(tpl, info['template'])
@utils.stack_delete_after
def test_set_stack_res_deletion_policy(self):
tpl = {'Resources':
{'A': {'Type': 'GenericResourceType'},
'B': {'Type': 'GenericResourceType'}}}
stack = parser.Stack(self.ctx,
'stack_details_test',
parser.Template(tpl))
stack.store()
stack.set_deletion_policy(resource.RETAIN)
self.assertEqual(resource.RETAIN,
stack.resources['A'].t['DeletionPolicy'])
self.assertEqual(resource.RETAIN,
stack.resources['B'].t['DeletionPolicy'])
@utils.stack_delete_after
def test_set_param_id(self):
self.stack = parser.Stack(self.ctx, 'param_arn_test',
parser.Template({}))
exp_prefix = ('arn:openstack:heat::test_tenant_id'
':stacks/param_arn_test/')
self.assertEqual(self.stack.parameters['AWS::StackId'],
exp_prefix + 'None')
self.stack.store()
identifier = self.stack.identifier()
self.assertEqual(self.stack.parameters['AWS::StackId'],
exp_prefix + self.stack.id)
self.assertEqual(self.stack.parameters['AWS::StackId'],
identifier.arn())
self.m.VerifyAll()
@utils.stack_delete_after
def test_set_param_id_update(self):
tmpl = {'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Metadata': {'Bar': {'Ref': 'AWS::StackId'}},
'Properties': {'Foo': 'abc'}}}}
self.stack = parser.Stack(self.ctx, 'update_stack_arn_test',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
stack_arn = self.stack.parameters['AWS::StackId']
tmpl2 = {'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Metadata': {'Bar': {'Ref': 'AWS::StackId'}},
'Properties': {'Foo': 'xyz'}}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'xyz')
self.assertEqual(self.stack['AResource'].metadata['Bar'], stack_arn)
@utils.stack_delete_after
def test_load_param_id(self):
self.stack = parser.Stack(self.ctx, 'param_load_arn_test',
parser.Template({}))
self.stack.store()
identifier = self.stack.identifier()
self.assertEqual(self.stack.parameters['AWS::StackId'],
identifier.arn())
newstack = parser.Stack.load(self.ctx, stack_id=self.stack.id)
self.assertEqual(newstack.parameters['AWS::StackId'], identifier.arn())
@utils.stack_delete_after
def test_created_time(self):
self.stack = parser.Stack(self.ctx, 'creation_time_test',
parser.Template({}))
self.assertEqual(self.stack.created_time, None)
self.stack.store()
self.assertNotEqual(self.stack.created_time, None)
@utils.stack_delete_after
def test_updated_time(self):
self.stack = parser.Stack(self.ctx, 'update_time_test',
parser.Template({}))
self.assertEqual(self.stack.updated_time, None)
self.stack.store()
stored_time = self.stack.updated_time
self.stack.state_set(self.stack.CREATE, self.stack.IN_PROGRESS, 'test')
self.assertNotEqual(self.stack.updated_time, None)
self.assertNotEqual(self.stack.updated_time, stored_time)
@utils.stack_delete_after
def test_delete(self):
self.stack = parser.Stack(self.ctx, 'delete_test',
parser.Template({}))
stack_id = self.stack.store()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertNotEqual(db_s, None)
self.stack.delete()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertEqual(db_s, None)
self.assertEqual(self.stack.state,
(parser.Stack.DELETE, parser.Stack.COMPLETE))
@utils.stack_delete_after
def test_delete_trust(self):
cfg.CONF.set_override('deferred_auth_method', 'trusts')
self.m.StubOutWithMock(clients.OpenStackClients, 'keystone')
clients.OpenStackClients.keystone().MultipleTimes().AndReturn(
FakeKeystoneClient())
self.m.ReplayAll()
self.stack = parser.Stack(
self.ctx, 'delete_trust', template.Template({}))
stack_id = self.stack.store()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertNotEqual(db_s, None)
self.stack.delete()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertEqual(db_s, None)
self.assertEqual(self.stack.state,
(parser.Stack.DELETE, parser.Stack.COMPLETE))
@utils.stack_delete_after
def test_delete_trust_fail(self):
cfg.CONF.set_override('deferred_auth_method', 'trusts')
class FakeKeystoneClientFail(FakeKeystoneClient):
def delete_trust(self, trust_id):
raise kc_exceptions.Forbidden("Denied!")
self.m.StubOutWithMock(clients.OpenStackClients, 'keystone')
clients.OpenStackClients.keystone().MultipleTimes().AndReturn(
FakeKeystoneClientFail())
self.m.ReplayAll()
self.stack = parser.Stack(
self.ctx, 'delete_trust', template.Template({}))
stack_id = self.stack.store()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertIsNotNone(db_s)
self.stack.delete()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertIsNotNone(db_s)
self.assertEqual(self.stack.state,
(parser.Stack.DELETE, parser.Stack.FAILED))
self.assertIn('Error deleting trust', self.stack.status_reason)
@utils.stack_delete_after
def test_suspend_resume(self):
self.m.ReplayAll()
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.stack = parser.Stack(self.ctx, 'suspend_test',
parser.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(self.stack.CREATE, self.stack.COMPLETE))
self.stack.suspend()
self.assertEqual(self.stack.state,
(self.stack.SUSPEND, self.stack.COMPLETE))
self.stack.resume()
self.assertEqual(self.stack.state,
(self.stack.RESUME, self.stack.COMPLETE))
self.m.VerifyAll()
@utils.stack_delete_after
def test_suspend_fail(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.m.StubOutWithMock(generic_rsrc.GenericResource, 'handle_suspend')
exc = Exception('foo')
generic_rsrc.GenericResource.handle_suspend().AndRaise(exc)
self.m.ReplayAll()
self.stack = parser.Stack(self.ctx, 'suspend_test_fail',
parser.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(self.stack.CREATE, self.stack.COMPLETE))
self.stack.suspend()
self.assertEqual(self.stack.state,
(self.stack.SUSPEND, self.stack.FAILED))
self.assertEqual(self.stack.status_reason,
'Resource suspend failed: Exception: foo')
self.m.VerifyAll()
@utils.stack_delete_after
def test_resume_fail(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.m.StubOutWithMock(generic_rsrc.GenericResource, 'handle_resume')
generic_rsrc.GenericResource.handle_resume().AndRaise(Exception('foo'))
self.m.ReplayAll()
self.stack = parser.Stack(self.ctx, 'resume_test_fail',
parser.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(self.stack.CREATE, self.stack.COMPLETE))
self.stack.suspend()
self.assertEqual(self.stack.state,
(self.stack.SUSPEND, self.stack.COMPLETE))
self.stack.resume()
self.assertEqual(self.stack.state,
(self.stack.RESUME, self.stack.FAILED))
self.assertEqual(self.stack.status_reason,
'Resource resume failed: Exception: foo')
self.m.VerifyAll()
@utils.stack_delete_after
def test_suspend_timeout(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.m.StubOutWithMock(generic_rsrc.GenericResource, 'handle_suspend')
exc = scheduler.Timeout('foo', 0)
generic_rsrc.GenericResource.handle_suspend().AndRaise(exc)
self.m.ReplayAll()
self.stack = parser.Stack(self.ctx, 'suspend_test_fail_timeout',
parser.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(self.stack.CREATE, self.stack.COMPLETE))
self.stack.suspend()
self.assertEqual(self.stack.state,
(self.stack.SUSPEND, self.stack.FAILED))
self.assertEqual(self.stack.status_reason, 'Suspend timed out')
self.m.VerifyAll()
@utils.stack_delete_after
def test_resume_timeout(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.m.StubOutWithMock(generic_rsrc.GenericResource, 'handle_resume')
exc = scheduler.Timeout('foo', 0)
generic_rsrc.GenericResource.handle_resume().AndRaise(exc)
self.m.ReplayAll()
self.stack = parser.Stack(self.ctx, 'resume_test_fail_timeout',
parser.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(self.stack.CREATE, self.stack.COMPLETE))
self.stack.suspend()
self.assertEqual(self.stack.state,
(self.stack.SUSPEND, self.stack.COMPLETE))
self.stack.resume()
self.assertEqual(self.stack.state,
(self.stack.RESUME, self.stack.FAILED))
self.assertEqual(self.stack.status_reason, 'Resume timed out')
self.m.VerifyAll()
@utils.stack_delete_after
def test_delete_rollback(self):
self.stack = parser.Stack(self.ctx, 'delete_rollback_test',
parser.Template({}), disable_rollback=False)
stack_id = self.stack.store()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertNotEqual(db_s, None)
self.stack.delete(action=self.stack.ROLLBACK)
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertEqual(db_s, None)
self.assertEqual(self.stack.state,
(parser.Stack.ROLLBACK, parser.Stack.COMPLETE))
@utils.stack_delete_after
def test_delete_badaction(self):
self.stack = parser.Stack(self.ctx, 'delete_badaction_test',
parser.Template({}))
stack_id = self.stack.store()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertNotEqual(db_s, None)
self.stack.delete(action="wibble")
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertNotEqual(db_s, None)
self.assertEqual(self.stack.state,
(parser.Stack.DELETE, parser.Stack.FAILED))
@utils.stack_delete_after
def test_update_badstate(self):
self.stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}),
action=parser.Stack.CREATE,
status=parser.Stack.FAILED)
self.stack.store()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.FAILED))
self.stack.update({})
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.FAILED))
@utils.stack_delete_after
def test_resource_by_refid(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.stack = parser.Stack(self.ctx, 'resource_by_refid_stack',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
self.assertIn('AResource', self.stack)
rsrc = self.stack['AResource']
rsrc.resource_id_set('aaaa')
self.assertNotEqual(None, resource)
for action, status in (
(rsrc.CREATE, rsrc.IN_PROGRESS),
(rsrc.CREATE, rsrc.COMPLETE),
(rsrc.RESUME, rsrc.IN_PROGRESS),
(rsrc.RESUME, rsrc.COMPLETE),
(rsrc.UPDATE, rsrc.IN_PROGRESS),
(rsrc.UPDATE, rsrc.COMPLETE)):
rsrc.state_set(action, status)
self.assertEqual(rsrc, self.stack.resource_by_refid('aaaa'))
rsrc.state_set(rsrc.DELETE, rsrc.IN_PROGRESS)
try:
self.assertEqual(None, self.stack.resource_by_refid('aaaa'))
self.assertEqual(None, self.stack.resource_by_refid('bbbb'))
finally:
rsrc.state_set(rsrc.CREATE, rsrc.COMPLETE)
@utils.stack_delete_after
def test_update_add(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {
'AResource': {'Type': 'GenericResourceType'},
'BResource': {'Type': 'GenericResourceType'}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.COMPLETE))
self.assertIn('BResource', self.stack)
@utils.stack_delete_after
def test_update_remove(self):
tmpl = {'Resources': {
'AResource': {'Type': 'GenericResourceType'},
'BResource': {'Type': 'GenericResourceType'}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.COMPLETE))
self.assertNotIn('BResource', self.stack)
@utils.stack_delete_after
def test_update_description(self):
tmpl = {'Description': 'ATemplate',
'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Description': 'BTemplate',
'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack.t[template.DESCRIPTION], 'BTemplate')
@utils.stack_delete_after
def test_update_modify_ok_replace(self):
tmpl = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'xyz'}}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# Calls to GenericResource.handle_update will raise
# resource.UpdateReplace because we've not specified the modified
# key/property in update_allowed_keys/update_allowed_properties
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'xyz')
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_modify_update_failed(self):
tmpl = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=True)
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
res = self.stack['AResource']
res.update_allowed_keys = ('Properties',)
res.update_allowed_properties = ('Foo',)
tmpl2 = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'xyz'}}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# patch in a dummy handle_update
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_update')
tmpl_diff = {'Properties': {'Foo': 'xyz'}}
prop_diff = {'Foo': 'xyz'}
generic_rsrc.ResourceWithProps.handle_update(
tmpl2['Resources']['AResource'], tmpl_diff,
prop_diff).AndRaise(Exception("Foo"))
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.FAILED))
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_modify_replace_failed_delete(self):
tmpl = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=True)
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'xyz'}}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# Calls to GenericResource.handle_update will raise
# resource.UpdateReplace because we've not specified the modified
# key/property in update_allowed_keys/update_allowed_properties
# make the update fail deleting the existing resource
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_delete')
generic_rsrc.ResourceWithProps.handle_delete().AndRaise(Exception)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.FAILED))
self.m.VerifyAll()
# Unset here so destroy() is not stubbed for stack.delete cleanup
self.m.UnsetStubs()
@utils.stack_delete_after
def test_update_modify_replace_failed_create(self):
tmpl = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=True)
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'xyz'}}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# Calls to GenericResource.handle_update will raise
# resource.UpdateReplace because we've not specified the modified
# key/property in update_allowed_keys/update_allowed_properties
# patch in a dummy handle_create making the replace fail creating
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
generic_rsrc.ResourceWithProps.handle_create().AndRaise(Exception)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.FAILED))
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_add_failed_create(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {
'AResource': {'Type': 'GenericResourceType'},
'BResource': {'Type': 'GenericResourceType'}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# patch in a dummy handle_create making BResource fail creating
self.m.StubOutWithMock(generic_rsrc.GenericResource, 'handle_create')
generic_rsrc.GenericResource.handle_create().AndRaise(Exception)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.FAILED))
self.assertIn('BResource', self.stack)
# Reload the stack from the DB and prove that it contains the failed
# resource (to ensure it will be deleted on stack delete)
re_stack = parser.Stack.load(self.ctx, stack_id=self.stack.id)
self.assertIn('BResource', re_stack)
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_rollback(self):
tmpl = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=False)
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'xyz'}}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# Calls to GenericResource.handle_update will raise
# resource.UpdateReplace because we've not specified the modified
# key/property in update_allowed_keys/update_allowed_properties
# patch in a dummy handle_create making the replace fail when creating
# the replacement rsrc
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
generic_rsrc.ResourceWithProps.handle_create().AndRaise(Exception)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.ROLLBACK, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'abc')
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_rollback_fail(self):
tmpl = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=False)
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'xyz'}}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# Calls to GenericResource.handle_update will raise
# resource.UpdateReplace because we've not specified the modified
# key/property in update_allowed_keys/update_allowed_properties
# patch in a dummy handle_create making the replace fail when creating
# the replacement rsrc, and again on the second call (rollback)
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_delete')
generic_rsrc.ResourceWithProps.handle_create().AndRaise(Exception)
generic_rsrc.ResourceWithProps.handle_delete().AndRaise(Exception)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.ROLLBACK, parser.Stack.FAILED))
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_rollback_add(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=False)
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {
'AResource': {'Type': 'GenericResourceType'},
'BResource': {'Type': 'GenericResourceType'}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# patch in a dummy handle_create making the replace fail when creating
# the replacement rsrc, and succeed on the second call (rollback)
self.m.StubOutWithMock(generic_rsrc.GenericResource, 'handle_create')
generic_rsrc.GenericResource.handle_create().AndRaise(Exception)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.ROLLBACK, parser.Stack.COMPLETE))
self.assertNotIn('BResource', self.stack)
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_rollback_remove(self):
tmpl = {'Resources': {
'AResource': {'Type': 'GenericResourceType'},
'BResource': {'Type': 'ResourceWithPropsType'}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=False)
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# patch in a dummy delete making the destroy fail
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_delete')
generic_rsrc.ResourceWithProps.handle_delete().AndRaise(Exception)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.ROLLBACK, parser.Stack.COMPLETE))
self.assertIn('BResource', self.stack)
self.m.VerifyAll()
# Unset here so delete() is not stubbed for stack.delete cleanup
self.m.UnsetStubs()
@utils.stack_delete_after
def test_update_rollback_replace(self):
tmpl = {'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'foo'}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=False)
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
tmpl2 = {'Resources': {'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'bar'}}}}
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
# patch in a dummy delete making the destroy fail
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_delete')
generic_rsrc.ResourceWithProps.handle_delete().AndRaise(Exception)
generic_rsrc.ResourceWithProps.handle_delete().AndReturn(None)
generic_rsrc.ResourceWithProps.handle_delete().AndReturn(None)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.ROLLBACK, parser.Stack.COMPLETE))
self.m.VerifyAll()
# Unset here so delete() is not stubbed for stack.delete cleanup
self.m.UnsetStubs()
@utils.stack_delete_after
def test_update_replace_by_reference(self):
'''
assertion:
changes in dynamic attributes, due to other resources been updated
are not ignored and can cause dependant resources to be updated.
'''
tmpl = {'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}},
'BResource': {'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'AResource'}}}}}
tmpl2 = {'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'smelly'}},
'BResource': {'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'AResource'}}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl))
self.m.ReplayAll()
self.stack.store()
self.stack.create()
self.m.VerifyAll()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'abc')
self.assertEqual(self.stack['BResource'].properties['Foo'],
'AResource')
# Calls to GenericResource.handle_update will raise
# resource.UpdateReplace because we've not specified the modified
# key/property in update_allowed_keys/update_allowed_properties
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'FnGetRefId')
generic_rsrc.ResourceWithProps.FnGetRefId().AndReturn(
'AResource')
generic_rsrc.ResourceWithProps.FnGetRefId().MultipleTimes().AndReturn(
'inst-007')
self.m.ReplayAll()
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2))
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'smelly')
self.assertEqual(self.stack['BResource'].properties['Foo'], 'inst-007')
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_by_reference_and_rollback_1(self):
'''
assertion:
check that rollback still works with dynamic metadata
this test fails the first instance
'''
tmpl = {'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}},
'BResource': {'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'AResource'}}}}}
tmpl2 = {'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'smelly'}},
'BResource': {'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'AResource'}}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=False)
self.m.ReplayAll()
self.stack.store()
self.stack.create()
self.m.VerifyAll()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'abc')
self.assertEqual(self.stack['BResource'].properties['Foo'],
'AResource')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'FnGetRefId')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
# Calls to ResourceWithProps.handle_update will raise
# resource.UpdateReplace because we've not specified the modified
# key/property in update_allowed_keys/update_allowed_properties
generic_rsrc.ResourceWithProps.FnGetRefId().MultipleTimes().AndReturn(
'AResource')
# mock to make the replace fail when creating the replacement resource
generic_rsrc.ResourceWithProps.handle_create().AndRaise(Exception)
self.m.ReplayAll()
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2),
disable_rollback=False)
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.ROLLBACK, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'abc')
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_by_reference_and_rollback_2(self):
'''
assertion:
check that rollback still works with dynamic metadata
this test fails the second instance
'''
class ResourceTypeA(generic_rsrc.ResourceWithProps):
count = 0
def handle_create(self):
ResourceTypeA.count += 1
self.resource_id_set('%s%d' % (self.name, self.count))
resource._register_class('ResourceTypeA', ResourceTypeA)
tmpl = {'Resources': {
'AResource': {'Type': 'ResourceTypeA',
'Properties': {'Foo': 'abc'}},
'BResource': {'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'AResource'}}}}}
tmpl2 = {'Resources': {
'AResource': {'Type': 'ResourceTypeA',
'Properties': {'Foo': 'smelly'}},
'BResource': {'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'AResource'}}}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=False)
self.m.ReplayAll()
self.stack.store()
self.stack.create()
self.m.VerifyAll()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'abc')
self.assertEqual(self.stack['BResource'].properties['Foo'],
'AResource1')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
# Calls to ResourceWithProps.handle_update will raise
# resource.UpdateReplace because we've not specified the modified
# key/property in update_allowed_keys/update_allowed_properties
# mock to make the replace fail when creating the second
# replacement resource
generic_rsrc.ResourceWithProps.handle_create().AndRaise(Exception)
self.m.ReplayAll()
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl2),
disable_rollback=False)
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.ROLLBACK, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'abc')
self.assertEqual(self.stack['BResource'].properties['Foo'],
'AResource1')
self.m.VerifyAll()
@utils.stack_delete_after
def test_update_replace_parameters(self):
'''
assertion:
changes in static environment parameters
are not ignored and can cause dependant resources to be updated.
'''
tmpl = {'Parameters': {'AParam': {'Type': 'String'}},
'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': {'Ref': 'AParam'}}}}}
env1 = {'parameters': {'AParam': 'abc'}}
env2 = {'parameters': {'AParam': 'smelly'}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
environment.Environment(env1))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'abc')
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl),
environment.Environment(env2))
self.stack.update(updated_stack)
self.assertEqual(self.stack.state,
(parser.Stack.UPDATE, parser.Stack.COMPLETE))
self.assertEqual(self.stack['AResource'].properties['Foo'], 'smelly')
def test_stack_create_timeout(self):
self.m.StubOutWithMock(scheduler.DependencyTaskGroup, '__call__')
self.m.StubOutWithMock(scheduler, 'wallclock')
stack = parser.Stack(self.ctx, 's', parser.Template({}))
def dummy_task():
while True:
yield
start_time = time.time()
scheduler.wallclock().AndReturn(start_time)
scheduler.wallclock().AndReturn(start_time + 1)
scheduler.DependencyTaskGroup.__call__().AndReturn(dummy_task())
scheduler.wallclock().AndReturn(start_time + stack.timeout_secs() + 1)
self.m.ReplayAll()
stack.create()
self.assertEqual(stack.state,
(parser.Stack.CREATE, parser.Stack.FAILED))
self.assertEqual(stack.status_reason, 'Create timed out')
self.m.VerifyAll()
def test_stack_delete_timeout(self):
stack = parser.Stack(self.ctx, 'delete_test',
parser.Template({}))
stack_id = stack.store()
db_s = db_api.stack_get(self.ctx, stack_id)
self.assertNotEqual(db_s, None)
self.m.StubOutWithMock(scheduler.DependencyTaskGroup, '__call__')
self.m.StubOutWithMock(scheduler, 'wallclock')
def dummy_task():
while True:
yield
start_time = time.time()
scheduler.wallclock().AndReturn(start_time)
scheduler.wallclock().AndReturn(start_time + 1)
scheduler.DependencyTaskGroup.__call__().AndReturn(dummy_task())
scheduler.wallclock().AndReturn(start_time + stack.timeout_secs() + 1)
self.m.ReplayAll()
stack.delete()
self.assertEqual(stack.state,
(parser.Stack.DELETE, parser.Stack.FAILED))
self.assertEqual(stack.status_reason, 'Delete timed out')
self.m.VerifyAll()
def test_stack_delete_resourcefailure(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'}}}
self.m.StubOutWithMock(generic_rsrc.GenericResource, 'handle_delete')
exc = Exception('foo')
generic_rsrc.GenericResource.handle_delete().AndRaise(exc)
self.m.ReplayAll()
self.stack = parser.Stack(self.ctx, 'delete_test_fail',
parser.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(self.stack.CREATE, self.stack.COMPLETE))
self.stack.delete()
self.assertEqual(self.stack.state,
(self.stack.DELETE, self.stack.FAILED))
self.assertEqual(self.stack.status_reason,
'Resource delete failed: Exception: foo')
self.m.VerifyAll()
def test_stack_name_valid(self):
stack = parser.Stack(self.ctx, 's', parser.Template({}))
self.assertIsInstance(stack, parser.Stack)
stack = parser.Stack(self.ctx, 'stack123', parser.Template({}))
self.assertIsInstance(stack, parser.Stack)
stack = parser.Stack(self.ctx, 'test.stack', parser.Template({}))
self.assertIsInstance(stack, parser.Stack)
stack = parser.Stack(self.ctx, 'test_stack', parser.Template({}))
self.assertIsInstance(stack, parser.Stack)
stack = parser.Stack(self.ctx, 'TEST', parser.Template({}))
self.assertIsInstance(stack, parser.Stack)
stack = parser.Stack(self.ctx, 'test-stack', parser.Template({}))
self.assertIsInstance(stack, parser.Stack)
def test_stack_name_invalid(self):
self.assertRaises(ValueError, parser.Stack, self.ctx, '_foo',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, '1bad',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, '.kcats',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, 'test stack',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, ' teststack',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, '^-^',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, '\"stack\"',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, '1234',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, 'cat|dog',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, '$(foo)',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, 'test/stack',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, 'test\stack',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, 'test::stack',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, 'test;stack',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, 'test~stack',
parser.Template({}))
self.assertRaises(ValueError, parser.Stack, self.ctx, '#test',
parser.Template({}))
@utils.stack_delete_after
def test_resource_state_get_att(self):
tmpl = {
'Resources': {'AResource': {'Type': 'GenericResourceType'}},
'Outputs': {'TestOutput': {'Value': {
'Fn::GetAtt': ['AResource', 'Foo']}}
}
}
self.stack = parser.Stack(self.ctx, 'resource_state_get_att',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
self.assertIn('AResource', self.stack)
rsrc = self.stack['AResource']
rsrc.resource_id_set('aaaa')
self.assertEqual('AResource', rsrc.FnGetAtt('Foo'))
for action, status in (
(rsrc.CREATE, rsrc.IN_PROGRESS),
(rsrc.CREATE, rsrc.COMPLETE),
(rsrc.RESUME, rsrc.IN_PROGRESS),
(rsrc.RESUME, rsrc.COMPLETE),
(rsrc.UPDATE, rsrc.IN_PROGRESS),
(rsrc.UPDATE, rsrc.COMPLETE)):
rsrc.state_set(action, status)
self.assertEqual('AResource', self.stack.output('TestOutput'))
for action, status in (
(rsrc.CREATE, rsrc.FAILED),
(rsrc.DELETE, rsrc.IN_PROGRESS),
(rsrc.DELETE, rsrc.FAILED),
(rsrc.DELETE, rsrc.COMPLETE),
(rsrc.UPDATE, rsrc.FAILED)):
rsrc.state_set(action, status)
self.assertEqual(None, self.stack.output('TestOutput'))
@utils.stack_delete_after
def test_resource_required_by(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'},
'BResource': {'Type': 'GenericResourceType',
'DependsOn': 'AResource'},
'CResource': {'Type': 'GenericResourceType',
'DependsOn': 'BResource'},
'DResource': {'Type': 'GenericResourceType',
'DependsOn': 'BResource'}}}
self.stack = parser.Stack(self.ctx, 'depends_test_stack',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
self.assertEqual(['BResource'],
self.stack['AResource'].required_by())
self.assertEqual([],
self.stack['CResource'].required_by())
required_by = self.stack['BResource'].required_by()
self.assertEqual(2, len(required_by))
for r in ['CResource', 'DResource']:
self.assertIn(r, required_by)
@utils.stack_delete_after
def test_resource_multi_required_by(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'},
'BResource': {'Type': 'GenericResourceType'},
'CResource': {'Type': 'GenericResourceType'},
'DResource': {'Type': 'GenericResourceType',
'DependsOn': ['AResource',
'BResource',
'CResource']}}}
self.stack = parser.Stack(self.ctx, 'depends_test_stack',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual(self.stack.state,
(parser.Stack.CREATE, parser.Stack.COMPLETE))
for r in ['AResource', 'BResource', 'CResource']:
self.assertEqual(['DResource'],
self.stack[r].required_by())
@utils.stack_delete_after
def test_store_saves_owner(self):
"""
The owner_id attribute of Store is saved to the database when stored.
"""
self.stack = parser.Stack(
self.ctx, 'owner_stack', template.Template({}))
stack_ownee = parser.Stack(
self.ctx, 'ownee_stack', template.Template({}),
owner_id=self.stack.id)
stack_ownee.store()
db_stack = db_api.stack_get(self.ctx, stack_ownee.id)
self.assertEqual(db_stack.owner_id, self.stack.id)
@utils.stack_delete_after
def test_store_saves_creds(self):
"""
A user_creds entry is created on first stack store
"""
self.stack = parser.Stack(
self.ctx, 'creds_stack', template.Template({}))
self.stack.store()
# The store should've created a user_creds row and set user_creds_id
db_stack = db_api.stack_get(self.ctx, self.stack.id)
user_creds_id = db_stack.user_creds_id
self.assertIsNotNone(user_creds_id)
# should've stored the username/password in the context
user_creds = db_api.user_creds_get(user_creds_id)
self.assertEqual(self.ctx.username, user_creds.get('username'))
self.assertEqual(self.ctx.password, user_creds.get('password'))
self.assertIsNone(user_creds.get('trust_id'))
self.assertIsNone(user_creds.get('trustor_user_id'))
# Store again, ID should not change
self.stack.store()
self.assertEqual(user_creds_id, db_stack.user_creds_id)
@utils.stack_delete_after
def test_store_saves_creds_trust(self):
"""
A user_creds entry is created on first stack store
"""
cfg.CONF.set_override('deferred_auth_method', 'trusts')
self.m.StubOutWithMock(clients.OpenStackClients, 'keystone')
clients.OpenStackClients.keystone().MultipleTimes().AndReturn(
FakeKeystoneClient())
self.m.ReplayAll()
self.stack = parser.Stack(
self.ctx, 'creds_stack', template.Template({}))
self.stack.store()
# The store should've created a user_creds row and set user_creds_id
db_stack = db_api.stack_get(self.ctx, self.stack.id)
user_creds_id = db_stack.user_creds_id
self.assertIsNotNone(user_creds_id)
# should've stored the trust_id and trustor_user_id returned from
# FakeKeystoneClient.create_trust_context, username/password should
# not have been stored
user_creds = db_api.user_creds_get(user_creds_id)
self.assertIsNone(user_creds.get('username'))
self.assertIsNone(user_creds.get('password'))
self.assertEqual('atrust', user_creds.get('trust_id'))
self.assertEqual('auser123', user_creds.get('trustor_user_id'))
# Store again, ID should not change
self.stack.store()
self.assertEqual(user_creds_id, db_stack.user_creds_id)
@utils.stack_delete_after
def test_load_honors_owner(self):
"""
Loading a stack from the database will set the owner_id of the
resultant stack appropriately.
"""
self.stack = parser.Stack(
self.ctx, 'owner_stack', template.Template({}))
stack_ownee = parser.Stack(
self.ctx, 'ownee_stack', template.Template({}),
owner_id=self.stack.id)
stack_ownee.store()
saved_stack = parser.Stack.load(self.ctx, stack_id=stack_ownee.id)
self.assertEqual(saved_stack.owner_id, self.stack.id)
@utils.stack_delete_after
def test_requires_deferred_auth(self):
tmpl = {'Resources': {'AResource': {'Type': 'GenericResourceType'},
'BResource': {'Type': 'GenericResourceType'},
'CResource': {'Type': 'GenericResourceType'}}}
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
disable_rollback=False)
self.assertFalse(self.stack.requires_deferred_auth())
self.stack['CResource'].requires_deferred_auth = True
self.assertTrue(self.stack.requires_deferred_auth())