heat/heat/tests/test_structured_config.py
Thomas Spatzier 1339f0a0b1 Rename OS::Heat::StructuredDeployments
Rename the StructuredDeployments resource to StructuredDeploymentGroup
to avoid awkward situations when talking about the plural form of the
StructuredDeployment resource. This has been agreed at the Vancouver
summit.

The existing 'StructuredDeployments' resource is kept for backwards
compatibility, but with a deprecated status and corresponding
deprecation message.

Closes-Bug: #1458008

Change-Id: I5d274acf17f222c493d10ded50f87e05a075b424
2015-05-26 14:59:33 +02:00

431 lines
15 KiB
Python

#
# 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 mock
from heat.common import exception
from heat.engine.resources.openstack.heat import structured_config as sc
from heat.engine import stack as parser
from heat.engine import template
from heat.tests import common
from heat.tests import utils
SCENARIOS = [
(
'no_functions',
dict(input_key='get_input',
inputs={},
config={'foo': 'bar'},
result={'foo': 'bar'}),
),
(
'none_inputs',
dict(input_key='get_input',
inputs=None,
config={'foo': 'bar'},
result={'foo': 'bar'}),
),
(
'none_config',
dict(input_key='get_input',
inputs=None,
config=None,
result=None),
),
(
'empty_config',
dict(input_key='get_input',
inputs=None,
config='',
result=''),
),
(
'simple',
dict(input_key='get_input',
inputs={'bar': 'baa'},
config={'foo': {'get_input': 'bar'}},
result={'foo': 'baa'}),
),
(
'multi_key',
dict(input_key='get_input',
inputs={'bar': 'baa'},
config={'foo': [{'get_input': 'bar'}, 'other']},
result={'foo': ['baa', 'other']}),
),
(
'list_arg',
dict(input_key='get_input',
inputs={'bar': 'baa'},
config={'foo': {'get_input': ['bar', 'baz']}},
result={'foo': {'get_input': ['bar', 'baz']}}),
),
(
'missing_input',
dict(input_key='get_input',
inputs={'bar': 'baa'},
config={'foo': {'get_input': 'barr'}},
result={'foo': None}),
),
(
'deep',
dict(input_key='get_input',
inputs={'bar': 'baa'},
config={'foo': {'foo': {'get_input': 'bar'}}},
result={'foo': {'foo': 'baa'}}),
),
(
'shallow',
dict(input_key='get_input',
inputs={'bar': 'baa'},
config={'get_input': 'bar'},
result='baa'),
),
(
'list',
dict(input_key='get_input',
inputs={'bar': 'baa', 'bar2': 'baz', 'bar3': 'bink'},
config={'foo': [
{'get_input': 'bar'},
{'get_input': 'bar2'},
{'get_input': 'bar3'}]},
result={'foo': ['baa', 'baz', 'bink']}),
)
]
class StructuredConfigTestJSON(common.HeatTestCase):
template = {
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'config_mysql': {
'Type': 'OS::Heat::StructuredConfig',
'Properties': {'config': {'foo': 'bar'}}
}
}
}
stored_config = {'foo': 'bar'}
def setUp(self):
super(StructuredConfigTestJSON, self).setUp()
self.ctx = utils.dummy_context()
self.properties = {
'config': {'foo': 'bar'}
}
self.stack = parser.Stack(
self.ctx, 'software_config_test_stack',
template.Template(self.template))
self.config = self.stack['config_mysql']
self.rpc_client = mock.MagicMock()
self.config._rpc_client = self.rpc_client
def test_resource_mapping(self):
mapping = sc.resource_mapping()
self.assertEqual(4, len(mapping))
self.assertEqual(sc.StructuredConfig,
mapping['OS::Heat::StructuredConfig'])
self.assertEqual(sc.StructuredDeployment,
mapping['OS::Heat::StructuredDeployment'])
self.assertEqual(sc.StructuredDeploymentGroup,
mapping['OS::Heat::StructuredDeploymentGroup'])
self.assertEqual(sc.StructuredDeployments,
mapping['OS::Heat::StructuredDeployments'])
self.assertIsInstance(self.config, sc.StructuredConfig)
def test_handle_create(self):
config_id = 'c8a19429-7fde-47ea-a42f-40045488226c'
value = {'id': config_id}
self.rpc_client.create_software_config.return_value = value
self.config.handle_create()
self.assertEqual(config_id, self.config.resource_id)
kwargs = self.rpc_client.create_software_config.call_args[1]
self.assertEqual(self.stored_config, kwargs['config'])
class StructuredDeploymentDerivedTest(common.HeatTestCase):
template = {
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'deploy_mysql': {
'Type': 'OS::Heat::StructuredDeployment'
}
}
}
def setUp(self):
super(StructuredDeploymentDerivedTest, self).setUp()
self.ctx = utils.dummy_context()
props = {
'input_values': {'bar': 'baz'},
}
self.template['Resources']['deploy_mysql']['Properties'] = props
self.stack = parser.Stack(
self.ctx, 'software_deploly_test_stack',
template.Template(self.template))
self.deployment = self.stack['deploy_mysql']
heat = mock.MagicMock()
self.deployments = heat.return_value.software_deployments
def test_build_derived_config(self):
source = {
'config': {"foo": {"get_input": "bar"}}
}
inputs = [{'name': 'bar', 'value': 'baz'}]
result = self.deployment._build_derived_config(
'CREATE', source, inputs, {})
self.assertEqual({"foo": "baz"}, result)
def test_build_derived_config_params_with_empty_config(self):
source = {}
result = self.deployment._build_derived_config_params(
'CREATE', source)
self.assertEqual('Heat::Ungrouped', result['group'])
self.assertEqual({}, result['config'])
self.assertEqual(self.deployment.physical_resource_name(),
result['name'])
self.assertIn({'name': 'bar', 'type': 'String', 'value': 'baz'},
result['inputs'])
self.assertIsNone(result['options'])
self.assertIsNone(result['outputs'])
class StructuredDeploymentWithStrictInputTest(common.HeatTestCase):
template = {
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'deploy_mysql': {
'Type': 'OS::Heat::StructuredDeployment',
'Properties': {}
}
}
}
def setUp(self):
super(StructuredDeploymentWithStrictInputTest, self).setUp()
self.source = {'config':
{'foo': [{"get_input": "bar"},
{"get_input": "barz"}]}}
self.inputs = [{'name': 'bar', 'value': 'baz'},
{'name': 'barz', 'value': 'baz2'}]
def _stack_with_template(self, template_def):
self.ctx = utils.dummy_context()
self.stack = parser.Stack(
self.ctx, 'software_deploly_test_stack',
template.Template(template_def))
self.deployment = self.stack['deploy_mysql']
heat = mock.MagicMock()
self.deployments = heat.return_value.software_deployments
def test_build_derived_config_failure(self):
props = {'input_values_validate': 'STRICT'}
self.template['Resources']['deploy_mysql']['Properties'] = props
self._stack_with_template(self.template)
inputs = [{'name': 'bar', 'value': 'baz'}]
self.assertRaises(exception.UserParameterMissing,
self.deployment._build_derived_config,
'CREATE', self.source, inputs, {})
def test_build_derived_config_success(self):
props = {'input_values_validate': 'STRICT'}
self.template['Resources']['deploy_mysql']['Properties'] = props
self._stack_with_template(self.template)
expected = {'foo': ['baz', 'baz2']}
result = self.deployment._build_derived_config(
'CREATE', self.source, self.inputs, {})
self.assertEqual(expected, result)
class StructuredDeploymentParseTest(common.HeatTestCase):
scenarios = SCENARIOS
def test_parse(self):
parse = sc.StructuredDeployment.parse
self.assertEqual(
self.result,
parse(self.inputs, self.input_key, self.config))
class StructuredDeploymentGroupTest(common.HeatTestCase):
template = {
'heat_template_version': '2013-05-23',
'resources': {
'deploy_mysql': {
'type': 'OS::Heat::StructuredDeploymentGroup',
'properties': {
'config': 'config_uuid',
'servers': {'server1': 'uuid1', 'server2': 'uuid2'},
}
}
}
}
def setUp(self):
common.HeatTestCase.setUp(self)
heat = mock.MagicMock()
self.deployments = heat.return_value.software_deployments
def test_build_resource_definition(self):
stack = utils.parse_stack(self.template)
snip = stack.t.resource_definitions(stack)['deploy_mysql']
resg = sc.StructuredDeploymentGroup('test', snip, stack)
expect = {
'type': 'OS::Heat::StructuredDeployment',
'properties': {
'actions': ['CREATE', 'UPDATE'],
'config': 'config_uuid',
'input_key': 'get_input',
'input_values': None,
'name': None,
'signal_transport': 'CFN_SIGNAL',
'input_values_validate': 'LAX'
}
}
self.assertEqual(
expect, resg._build_resource_definition())
self.assertEqual(
expect, resg._build_resource_definition(include_all=True))
def test_resource_names(self):
stack = utils.parse_stack(self.template)
snip = stack.t.resource_definitions(stack)['deploy_mysql']
resg = sc.StructuredDeploymentGroup('test', snip, stack)
self.assertEqual(
set(('server1', 'server2')),
set(resg._resource_names())
)
resg.properties = {'servers': {'s1': 'u1', 's2': 'u2', 's3': 'u3'}}
self.assertEqual(
set(('s1', 's2', 's3')),
set(resg._resource_names()))
def test_assemble_nested(self):
"""
Tests that the nested stack that implements the group is created
appropriately based on properties.
"""
stack = utils.parse_stack(self.template)
snip = stack.t.resource_definitions(stack)['deploy_mysql']
resg = sc.StructuredDeploymentGroup('test', snip, stack)
templ = {
"heat_template_version": "2013-05-23",
"resources": {
"server1": {
'type': 'OS::Heat::StructuredDeployment',
'properties': {
'server': 'uuid1',
'actions': ['CREATE', 'UPDATE'],
'config': 'config_uuid',
'input_key': 'get_input',
'input_values': None,
'name': None,
'signal_transport': 'CFN_SIGNAL',
'input_values_validate': 'LAX'
}
},
"server2": {
'type': 'OS::Heat::StructuredDeployment',
'properties': {
'server': 'uuid2',
'actions': ['CREATE', 'UPDATE'],
'config': 'config_uuid',
'input_key': 'get_input',
'input_values': None,
'name': None,
'signal_transport': 'CFN_SIGNAL',
'input_values_validate': 'LAX'
}
}
}
}
self.assertEqual(templ, resg._assemble_nested(['server1', 'server2']))
class StructuredDeploymentWithStrictInputParseTest(common.HeatTestCase):
scenarios = SCENARIOS
def test_parse(self):
self.parse = sc.StructuredDeployment.parse
if 'missing_input' not in self.shortDescription():
self.assertEqual(
self.result,
self.parse(
self.inputs,
self.input_key,
self.config,
check_input_val='STRICT')
)
else:
self.assertRaises(exception.UserParameterMissing,
self.parse,
self.inputs,
self.input_key,
self.config,
check_input_val='STRICT')
class StructuredDeploymentParseMethodsTest(common.HeatTestCase):
def test_get_key_args(self):
snippet = {'get_input': 'bar'}
input_key = 'get_input'
expected = 'bar'
result = sc.StructuredDeployment.get_input_key_arg(snippet, input_key)
self.assertEqual(expected, result)
def test_get_key_args_long_snippet(self):
snippet = {'get_input': 'bar', 'second': 'foo'}
input_key = 'get_input'
result = sc.StructuredDeployment.get_input_key_arg(snippet, input_key)
self.assertFalse(result)
def test_get_key_args_unknown_input_key(self):
snippet = {'get_input': 'bar'}
input_key = 'input'
result = sc.StructuredDeployment.get_input_key_arg(snippet, input_key)
self.assertFalse(result)
def test_get_key_args_wrong_args(self):
snippet = {'get_input': None}
input_key = 'get_input'
result = sc.StructuredDeployment.get_input_key_arg(snippet, input_key)
self.assertFalse(result)
def test_get_input_key_value(self):
inputs = {'bar': 'baz', 'foo': 'foo2'}
res = sc.StructuredDeployment.get_input_key_value('bar', inputs, False)
expected = 'baz'
self.assertEqual(expected, res)
def test_get_input_key_value_raise_exception(self):
inputs = {'bar': 'baz', 'foo': 'foo2'}
self.assertRaises(exception.UserParameterMissing,
sc.StructuredDeployment.get_input_key_value,
'barz',
inputs,
'STRICT')
def test_get_input_key_value_get_none(self):
inputs = {'bar': 'baz', 'foo': 'foo2'}
res = sc.StructuredDeployment.get_input_key_value('brz', inputs, False)
self.assertIsNone(res)