deb-heat/heat/tests/test_engine_api_utils.py

873 lines
31 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.
from datetime import datetime
import uuid
import json
import mock
import six
from heat.common.identifier import EventIdentifier
from heat.common import template_format
from heat.engine import api
from heat.engine.event import Event
from heat.engine import parameters
from heat.engine import parser
from heat.engine import resource
from heat.rpc import api as rpc_api
from heat.tests.common import HeatTestCase
from heat.tests import generic_resource as generic_rsrc
from heat.tests import utils
class FormatTest(HeatTestCase):
def setUp(self):
super(FormatTest, self).setUp()
template = parser.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'generic1': {'Type': 'GenericResourceType'},
'generic2': {
'Type': 'GenericResourceType',
'DependsOn': 'generic1'}
}
})
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
self.stack = parser.Stack(utils.dummy_context(), 'test_stack',
template, stack_id=str(uuid.uuid4()))
def _dummy_event(self, event_id):
resource = self.stack['generic1']
return Event(utils.dummy_context(), self.stack, 'CREATE', 'COMPLETE',
'state changed', 'z3455xyc-9f88-404d-a85b-5315293e67de',
resource.properties, resource.name, resource.type(),
uuid='abc123yc-9f88-404d-a85b-531529456xyz',
id=event_id)
def test_format_stack_resource(self):
res = self.stack['generic1']
resource_keys = set((
rpc_api.RES_UPDATED_TIME,
rpc_api.RES_NAME,
rpc_api.RES_PHYSICAL_ID,
rpc_api.RES_METADATA,
rpc_api.RES_ACTION,
rpc_api.RES_STATUS,
rpc_api.RES_STATUS_DATA,
rpc_api.RES_TYPE,
rpc_api.RES_ID,
rpc_api.RES_STACK_ID,
rpc_api.RES_STACK_NAME,
rpc_api.RES_REQUIRED_BY))
resource_details_keys = resource_keys.union(set(
(rpc_api.RES_DESCRIPTION, rpc_api.RES_METADATA)))
formatted = api.format_stack_resource(res, True)
self.assertEqual(resource_details_keys, set(formatted.keys()))
formatted = api.format_stack_resource(res, False)
self.assertEqual(resource_keys, set(formatted.keys()))
def test_format_stack_resource_with_nested_stack(self):
res = self.stack['generic1']
nested_id = {'foo': 'bar'}
res.nested = mock.Mock()
res.nested.return_value.identifier.return_value = nested_id
formatted = api.format_stack_resource(res, False)
self.assertEqual(nested_id, formatted[rpc_api.RES_NESTED_STACK_ID])
def test_format_stack_resource_with_nested_stack_none(self):
res = self.stack['generic1']
res.nested = mock.Mock()
res.nested.return_value = None
resource_keys = set((
rpc_api.RES_UPDATED_TIME,
rpc_api.RES_NAME,
rpc_api.RES_PHYSICAL_ID,
rpc_api.RES_METADATA,
rpc_api.RES_ACTION,
rpc_api.RES_STATUS,
rpc_api.RES_STATUS_DATA,
rpc_api.RES_TYPE,
rpc_api.RES_ID,
rpc_api.RES_STACK_ID,
rpc_api.RES_STACK_NAME,
rpc_api.RES_REQUIRED_BY))
formatted = api.format_stack_resource(res, False)
self.assertEqual(resource_keys, set(formatted.keys()))
def test_format_stack_resource_required_by(self):
res1 = api.format_stack_resource(self.stack['generic1'])
res2 = api.format_stack_resource(self.stack['generic2'])
self.assertEqual(['generic2'], res1['required_by'])
self.assertEqual([], res2['required_by'])
def test_format_event_identifier_uuid(self):
self._test_format_event('abc123yc-9f88-404d-a85b-531529456xyz')
def _test_format_event(self, event_id):
event = self._dummy_event(event_id)
event_keys = set((
rpc_api.EVENT_ID,
rpc_api.EVENT_STACK_ID,
rpc_api.EVENT_STACK_NAME,
rpc_api.EVENT_TIMESTAMP,
rpc_api.EVENT_RES_NAME,
rpc_api.EVENT_RES_PHYSICAL_ID,
rpc_api.EVENT_RES_ACTION,
rpc_api.EVENT_RES_STATUS,
rpc_api.EVENT_RES_STATUS_DATA,
rpc_api.EVENT_RES_TYPE,
rpc_api.EVENT_RES_PROPERTIES))
formatted = api.format_event(event)
self.assertEqual(event_keys, set(formatted.keys()))
event_id_formatted = formatted[rpc_api.EVENT_ID]
event_identifier = EventIdentifier(event_id_formatted['tenant'],
event_id_formatted['stack_name'],
event_id_formatted['stack_id'],
event_id_formatted['path'])
self.assertEqual(event_id, event_identifier.event_id)
@mock.patch.object(api, 'format_stack_resource')
def test_format_stack_preview(self, mock_fmt_resource):
def mock_format_resources(res):
return 'fmt%s' % res
mock_fmt_resource.side_effect = mock_format_resources
resources = [1, [2, [3]]]
self.stack.preview_resources = mock.Mock(return_value=resources)
stack = api.format_stack_preview(self.stack)
self.assertIsInstance(stack, dict)
self.assertEqual('test_stack', stack['stack_name'])
self.assertIn('resources', stack)
self.assertEqual(['fmt1', ['fmt2', ['fmt3']]], stack['resources'])
def test_format_stack(self):
self.stack.created_time = datetime(1970, 1, 1)
info = api.format_stack(self.stack)
aws_id = ('arn:openstack:heat::test_tenant_id:'
'stacks/test_stack/' + self.stack.id)
expected_stack_info = {
'capabilities': [],
'creation_time': '1970-01-01T00:00:00Z',
'description': 'No description',
'disable_rollback': True,
'notification_topics': [],
'stack_action': '',
'stack_name': 'test_stack',
'stack_status': '',
'stack_status_reason': '',
'template_description': 'No description',
'timeout_mins': None,
'parameters': {
'AWS::Region': 'ap-southeast-1',
'AWS::StackId': aws_id,
'AWS::StackName': 'test_stack'},
'stack_identity': {
'path': '',
'stack_id': self.stack.id,
'stack_name': 'test_stack',
'tenant': 'test_tenant_id'},
'updated_time': None}
self.assertEqual(expected_stack_info, info)
def test_format_stack_created_time(self):
self.stack.created_time = None
info = api.format_stack(self.stack)
self.assertIsNotNone(info['creation_time'])
def test_format_stack_updated_time(self):
self.stack.updated_time = None
info = api.format_stack(self.stack)
self.assertIsNone(info['updated_time'])
self.stack.updated_time = datetime(1970, 1, 1)
info = api.format_stack(self.stack)
self.assertEqual('1970-01-01T00:00:00Z', info['updated_time'])
@mock.patch.object(api, 'format_stack_outputs')
def test_format_stack_adds_outputs(self, mock_fmt_outputs):
mock_fmt_outputs.return_value = 'foobar'
self.stack.action = 'CREATE'
self.stack.status = 'COMPLETE'
info = api.format_stack(self.stack)
self.assertEqual('foobar', info[rpc_api.STACK_OUTPUTS])
class FormatValidateParameterTest(HeatTestCase):
base_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "test",
"Parameters" : {
%s
}
}
'''
base_template_hot = '''
{
"heat_template_version" : "2013-05-23",
"description" : "test",
"parameters" : {
%s
}
}
'''
scenarios = [
('simple',
dict(template=base_template,
param_name='KeyName',
param='''
"KeyName": {
"Type": "String",
"Description": "Name of SSH key pair"
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('default',
dict(template=base_template,
param_name='KeyName',
param='''
"KeyName": {
"Type": "String",
"Description": "Name of SSH key pair",
"Default": "dummy"
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'Default': 'dummy',
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('min_length_constraint',
dict(template=base_template,
param_name='KeyName',
param='''
"KeyName": {
"Type": "String",
"Description": "Name of SSH key pair",
"MinLength": 4
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MinLength': 4,
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('max_length_constraint',
dict(template=base_template,
param_name='KeyName',
param='''
"KeyName": {
"Type": "String",
"Description": "Name of SSH key pair",
"MaxLength": 10
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MaxLength': 10,
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('min_max_length_constraint',
dict(template=base_template,
param_name='KeyName',
param='''
"KeyName": {
"Type": "String",
"Description": "Name of SSH key pair",
"MinLength": 4,
"MaxLength": 10
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MinLength': 4,
'MaxLength': 10,
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('min_value_constraint',
dict(template=base_template,
param_name='MyNumber',
param='''
"MyNumber": {
"Type": "Number",
"Description": "A number",
"MinValue": 4
}
''',
expected={
'Type': 'Number',
'Description': 'A number',
'MinValue': 4,
'NoEcho': 'false',
'Label': 'MyNumber'
})
),
('max_value_constraint',
dict(template=base_template,
param_name='MyNumber',
param='''
"MyNumber": {
"Type": "Number",
"Description": "A number",
"MaxValue": 10
}
''',
expected={
'Type': 'Number',
'Description': 'A number',
'MaxValue': 10,
'NoEcho': 'false',
'Label': 'MyNumber'
})
),
('min_max_value_constraint',
dict(template=base_template,
param_name='MyNumber',
param='''
"MyNumber": {
"Type": "Number",
"Description": "A number",
"MinValue": 4,
"MaxValue": 10
}
''',
expected={
'Type': 'Number',
'Description': 'A number',
'MinValue': 4,
'MaxValue': 10,
'NoEcho': 'false',
'Label': 'MyNumber'
})
),
('allowed_values_constraint',
dict(template=base_template,
param_name='KeyName',
param='''
"KeyName": {
"Type": "String",
"Description": "Name of SSH key pair",
"AllowedValues": [ "foo", "bar", "blub" ]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'AllowedValues': ['foo', 'bar', 'blub'],
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('allowed_pattern_constraint',
dict(template=base_template,
param_name='KeyName',
param='''
"KeyName": {
"Type": "String",
"Description": "Name of SSH key pair",
"AllowedPattern": "[a-zA-Z0-9]+"
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'AllowedPattern': "[a-zA-Z0-9]+",
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('multiple_constraints',
dict(template=base_template,
param_name='KeyName',
param='''
"KeyName": {
"Type": "String",
"Description": "Name of SSH key pair",
"MinLength": 4,
"MaxLength": 10,
"AllowedValues": [
"foo", "bar", "blub"
],
"AllowedPattern": "[a-zA-Z0-9]+"
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MinLength': 4,
'MaxLength': 10,
'AllowedValues': ['foo', 'bar', 'blub'],
'AllowedPattern': "[a-zA-Z0-9]+",
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('simple_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair"
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('default_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"default": "dummy"
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'Default': 'dummy',
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('min_length_constraint_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"constraints": [
{ "length": { "min": 4} }
]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MinLength': 4,
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('max_length_constraint_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"constraints": [
{ "length": { "max": 10} }
]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MaxLength': 10,
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('min_max_length_constraint_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"constraints": [
{ "length": { "min":4, "max": 10} }
]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MinLength': 4,
'MaxLength': 10,
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('min_value_constraint_hot',
dict(template=base_template_hot,
param_name='MyNumber',
param='''
"MyNumber": {
"type": "number",
"description": "A number",
"constraints": [
{ "range": { "min": 4} }
]
}
''',
expected={
'Type': 'Number',
'Description': 'A number',
'MinValue': 4,
'NoEcho': 'false',
'Label': 'MyNumber'
})
),
('max_value_constraint_hot',
dict(template=base_template_hot,
param_name='MyNumber',
param='''
"MyNumber": {
"type": "number",
"description": "A number",
"constraints": [
{ "range": { "max": 10} }
]
}
''',
expected={
'Type': 'Number',
'Description': 'A number',
'MaxValue': 10,
'NoEcho': 'false',
'Label': 'MyNumber'
})
),
('min_max_value_constraint_hot',
dict(template=base_template_hot,
param_name='MyNumber',
param='''
"MyNumber": {
"type": "number",
"description": "A number",
"constraints": [
{ "range": { "min": 4, "max": 10} }
]
}
''',
expected={
'Type': 'Number',
'Description': 'A number',
'MinValue': 4,
'MaxValue': 10,
'NoEcho': 'false',
'Label': 'MyNumber'
})
),
('allowed_values_constraint_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"constraints": [
{ "allowed_values": [
"foo", "bar", "blub"
]
}
]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'AllowedValues': ['foo', 'bar', 'blub'],
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('allowed_pattern_constraint_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"constraints": [
{ "allowed_pattern": "[a-zA-Z0-9]+" }
]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'AllowedPattern': "[a-zA-Z0-9]+",
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('multiple_constraints_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"constraints": [
{ "length": { "min": 4, "max": 10} },
{ "allowed_values": [
"foo", "bar", "blub"
]
},
{ "allowed_pattern": "[a-zA-Z0-9]+" }
]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MinLength': 4,
'MaxLength': 10,
'AllowedValues': ['foo', 'bar', 'blub'],
'AllowedPattern': "[a-zA-Z0-9]+",
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('constraint_description_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"constraints": [
{ "length": { "min": 4},
"description": "Big enough" }
]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MinLength': 4,
'ConstraintDescription': 'Big enough',
'NoEcho': 'false',
'Label': 'KeyName'
})
),
('constraint_multiple_descriptions_hot',
dict(template=base_template_hot,
param_name='KeyName',
param='''
"KeyName": {
"type": "string",
"description": "Name of SSH key pair",
"constraints": [
{ "length": { "min": 4},
"description": "Big enough." },
{ "allowed_pattern": "[a-zA-Z0-9]+",
"description": "Only letters." }
]
}
''',
expected={
'Type': 'String',
'Description': 'Name of SSH key pair',
'MinLength': 4,
'AllowedPattern': "[a-zA-Z0-9]+",
'ConstraintDescription': 'Big enough. Only letters.',
'NoEcho': 'false',
'Label': 'KeyName'
})
),
]
def test_format_validate_parameter(self):
"""
Test format of a parameter.
"""
t = template_format.parse(self.template % self.param)
tmpl = parser.Template(t)
tmpl_params = parameters.Parameters(None, tmpl)
tmpl_params.validate(validate_value=False)
param = tmpl_params.params[self.param_name]
param_formated = api.format_validate_parameter(param)
self.assertEqual(self.expected, param_formated)
class FormatSoftwareConfigDeploymentTest(HeatTestCase):
def _dummy_software_config(self):
config = mock.Mock()
config.name = 'config_mysql'
config.group = 'Heat::Shell'
config.id = str(uuid.uuid4())
config.config = {
'inputs': [{'name': 'bar'}],
'outputs': [{'name': 'result'}],
'options': {},
'config': '#!/bin/bash\n'
}
return config
def _dummy_software_deployment(self):
config = self._dummy_software_config()
deployment = mock.Mock()
deployment.config = config
deployment.id = str(uuid.uuid4())
deployment.server_id = str(uuid.uuid4())
deployment.input_values = {'bar': 'baaaaa'}
deployment.output_values = {'result': '0'}
deployment.action = 'INIT'
deployment.status = 'COMPLETE'
deployment.status_reason = 'Because'
return deployment
def test_format_software_config(self):
config = self._dummy_software_config()
result = api.format_software_config(config)
self.assertIsNotNone(result)
self.assertEqual([{'name': 'bar'}], result['inputs'])
self.assertEqual([{'name': 'result'}], result['outputs'])
self.assertEqual({}, result['options'])
def test_format_software_config_none(self):
self.assertIsNone(api.format_software_config(None))
def test_format_software_deployment(self):
deployment = self._dummy_software_deployment()
result = api.format_software_deployment(deployment)
self.assertIsNotNone(result)
self.assertEqual(deployment.id, result['id'])
self.assertEqual(deployment.config.id, result['config_id'])
self.assertEqual(deployment.server_id, result['server_id'])
self.assertEqual(deployment.input_values, result['input_values'])
self.assertEqual(deployment.output_values, result['output_values'])
self.assertEqual(deployment.action, result['action'])
self.assertEqual(deployment.status, result['status'])
self.assertEqual(deployment.status_reason, result['status_reason'])
def test_format_software_deployment_none(self):
self.assertIsNone(api.format_software_deployment(None))
class TestExtractArgs(HeatTestCase):
def test_timeout_extract(self):
p = {'timeout_mins': '5'}
args = api.extract_args(p)
self.assertEqual(5, args['timeout_mins'])
def test_timeout_extract_zero(self):
p = {'timeout_mins': '0'}
args = api.extract_args(p)
self.assertNotIn('timeout_mins', args)
def test_timeout_extract_garbage(self):
p = {'timeout_mins': 'wibble'}
args = api.extract_args(p)
self.assertNotIn('timeout_mins', args)
def test_timeout_extract_none(self):
p = {'timeout_mins': None}
args = api.extract_args(p)
self.assertNotIn('timeout_mins', args)
def test_timeout_extract_negative(self):
p = {'timeout_mins': '-100'}
error = self.assertRaises(ValueError, api.extract_args, p)
self.assertIn('Invalid timeout value', six.text_type(error))
def test_timeout_extract_not_present(self):
args = api.extract_args({})
self.assertNotIn('timeout_mins', args)
def test_adopt_stack_data_extract_present(self):
p = {'adopt_stack_data': json.dumps({'Resources': {}})}
args = api.extract_args(p)
self.assertTrue(args.get('adopt_stack_data'))
def test_invalid_adopt_stack_data(self):
p = {'adopt_stack_data': json.dumps("foo")}
error = self.assertRaises(ValueError, api.extract_args, p)
self.assertEqual(
'Unexpected adopt data "foo". Adopt data must be a dict.',
six.text_type(error))
def test_adopt_stack_data_extract_not_present(self):
args = api.extract_args({})
self.assertNotIn('adopt_stack_data', args)
def test_disable_rollback_extract_true(self):
args = api.extract_args({'disable_rollback': True})
self.assertIn('disable_rollback', args)
self.assertTrue(args.get('disable_rollback'))
args = api.extract_args({'disable_rollback': 'True'})
self.assertIn('disable_rollback', args)
self.assertTrue(args.get('disable_rollback'))
args = api.extract_args({'disable_rollback': 'true'})
self.assertIn('disable_rollback', args)
self.assertTrue(args.get('disable_rollback'))
def test_disable_rollback_extract_false(self):
args = api.extract_args({'disable_rollback': False})
self.assertIn('disable_rollback', args)
self.assertFalse(args.get('disable_rollback'))
args = api.extract_args({'disable_rollback': 'False'})
self.assertIn('disable_rollback', args)
self.assertFalse(args.get('disable_rollback'))
args = api.extract_args({'disable_rollback': 'false'})
self.assertIn('disable_rollback', args)
self.assertFalse(args.get('disable_rollback'))
def test_disable_rollback_extract_bad(self):
self.assertRaises(ValueError, api.extract_args,
{'disable_rollback': 'bad'})