OpenStack Orchestration (Heat)
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heat/heat/tests/test_stack_collect_attribut...

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#
# 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 six
from heat.common import template_format
from heat.engine import stack
from heat.engine import template
from heat.tests import common
from heat.tests import utils
tmpl1 = """
heat_template_version: 2014-10-16
resources:
AResource:
type: ResourceWithPropsType
properties:
Foo: 'abc'
"""
tmpl2 = """
heat_template_version: 2014-10-16
resources:
AResource:
type: ResourceWithPropsType
properties:
Foo: 'abc'
BResource:
type: ResourceWithPropsType
properties:
Foo: {get_attr: [AResource, attr_A1]}
metadata:
Foo: {get_attr: [AResource, attr_A1]}
outputs:
out1:
value: {get_attr: [AResource, attr_A1]}
"""
tmpl3 = """
heat_template_version: 2014-10-16
resources:
AResource:
type: ResourceWithPropsType
properties:
Foo: 'abc'
BResource:
type: ResourceWithPropsType
properties:
Foo: {get_attr: [AResource, attr_A1]}
Doo: {get_attr: [AResource, attr_A2]}
Bar: {get_attr: [AResource, attr_A3]}
metadata:
first: {get_attr: [AResource, meta_A1]}
second: {get_attr: [AResource, meta_A2]}
third: {get_attr: [AResource, attr_A3]}
outputs:
out1:
value: {get_attr: [AResource, out_A1]}
out2:
value: {get_attr: [AResource, out_A2]}
"""
tmpl4 = """
heat_template_version: 2014-10-16
resources:
AResource:
type: ResourceWithPropsType
properties:
Foo: 'abc'
BResource:
type: ResourceWithPropsType
properties:
Foo: 'abc'
CResource:
type: ResourceWithPropsType
properties:
Foo: 'abc'
DResource:
type: ResourceWithPropsType
properties:
Foo: {get_attr: [AResource, attr_A1]}
Doo: {get_attr: [BResource, attr_B1]}
metadata:
Doo: {get_attr: [CResource, attr_C1]}
outputs:
out1:
value: [{get_attr: [AResource, attr_A1]},
{get_attr: [BResource, attr_B1]},
{get_attr: [CResource, attr_C1]}]
"""
tmpl5 = """
heat_template_version: 2014-10-16
resources:
AResource:
type: ResourceWithPropsType
properties:
Foo: 'abc'
BResource:
type: ResourceWithPropsType
properties:
Foo: {get_attr: [AResource, attr_A1]}
Doo: {get_attr: [AResource, attr_A2]}
metadata:
first: {get_attr: [AResource, meta_A1]}
CResource:
type: ResourceWithPropsType
properties:
Foo: {get_attr: [AResource, attr_A1]}
Doo: {get_attr: [BResource, attr_B2]}
metadata:
Doo: {get_attr: [BResource, attr_B1]}
first: {get_attr: [AResource, meta_A1]}
second: {get_attr: [BResource, meta_B2]}
outputs:
out1:
value: [{get_attr: [AResource, attr_A3]},
{get_attr: [AResource, attr_A4]},
{get_attr: [BResource, attr_B3]}]
"""
class DepAttrsTest(common.HeatTestCase):
scenarios = [
('no_attr',
dict(tmpl=tmpl1,
expected={'AResource': set()})),
('one_res_one_attr',
dict(tmpl=tmpl2,
expected={'AResource': {'attr_A1'},
'BResource': set()})),
('one_res_several_attrs',
dict(tmpl=tmpl3,
expected={'AResource': {'attr_A1', 'attr_A2', 'attr_A3',
'meta_A1', 'meta_A2', 'out_A1',
'out_A2'},
'BResource': set()})),
('several_res_one_attr',
dict(tmpl=tmpl4,
expected={'AResource': {'attr_A1'},
'BResource': {'attr_B1'},
'CResource': {'attr_C1'},
'DResource': set()})),
('several_res_several_attrs',
dict(tmpl=tmpl5,
expected={'AResource': {'attr_A1', 'attr_A2', 'meta_A1',
'attr_A3', 'attr_A4'},
'BResource': {'attr_B1', 'attr_B2', 'meta_B2',
'attr_B3'},
'CResource': set()}))
]
def setUp(self):
super(DepAttrsTest, self).setUp()
self.ctx = utils.dummy_context()
def test_dep_attrs(self):
parsed_tmpl = template_format.parse(self.tmpl)
self.stack = stack.Stack(self.ctx, 'test_stack',
template.Template(parsed_tmpl))
resources = six.itervalues(self.stack.resources)
outputs = self.stack.outputs
for res in resources:
self.assertEqual(self.expected[res.name],
self.stack.get_dep_attrs(resources, outputs,
res.name))