heat/heat/tests/test_api_v1.py

835 lines
33 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 sys
import socket
import nose
import mox
import json
import unittest
from nose.plugins.attrib import attr
import httplib
import json
import urlparse
from heat.common import context
from heat.engine import auth
from heat.openstack.common import rpc
import heat.openstack.common.rpc.common as rpc_common
from heat.common.wsgi import Request
from heat.api.v1 import exception
import heat.api.v1.stacks as stacks
@attr(tag=['unit', 'api-v1-stacks', 'StackController'])
@attr(speed='fast')
class StackControllerTest(unittest.TestCase):
'''
Tests the API class which acts as the WSGI controller,
the endpoint processing API requests after they are routed
'''
# Utility functions
def _create_context(self, user='api_test_user'):
ctx = context.get_admin_context()
self.m.StubOutWithMock(ctx, 'username')
ctx.username = user
self.m.StubOutWithMock(auth, 'authenticate')
return ctx
def _dummy_GET_request(self, params={}):
# Mangle the params dict into a query string
qs = "&".join(["=".join([k, str(params[k])]) for k in params])
environ = {'REQUEST_METHOD': 'GET', 'QUERY_STRING': qs}
req = Request(environ)
req.context = self._create_context()
return req
# The tests
def test_format_response(self):
response = self.controller._format_response("Foo", "Bar")
expected = {'FooResponse': {'FooResult': 'Bar'}}
self.assert_(response == expected)
def test_stackid_addprefix(self):
# Stub socket.gethostname so it returns "ahostname"
self.m.StubOutWithMock(socket, 'gethostname')
socket.gethostname().AndReturn("ahostname")
self.m.ReplayAll()
response = self.controller._stackid_addprefix({'StackName': 'Foo',
'StackId': str(123)})
expected = {'StackName': 'Foo',
'StackId': 'ahostname:8000:stack/Foo/123'}
self.assert_(response == expected)
def test_params_extract(self):
p = {'Parameters.member.Foo.ParameterKey': 'foo',
'Parameters.member.Foo.ParameterValue': 'bar',
'Parameters.member.Blarg.ParameterKey': 'blarg',
'Parameters.member.Blarg.ParameterValue': 'wibble'}
params = self.controller._extract_user_params(p)
self.assertEqual(len(params), 2)
self.assertTrue('foo' in params)
self.assertEqual(params['foo'], 'bar')
self.assertTrue('blarg' in params)
self.assertEqual(params['blarg'], 'wibble')
def test_params_extract_dots(self):
p = {'Parameters.member.Foo.Bar.ParameterKey': 'foo',
'Parameters.member.Foo.Bar.ParameterValue': 'bar',
'Parameters.member.Foo.Baz.ParameterKey': 'blarg',
'Parameters.member.Foo.Baz.ParameterValue': 'wibble'}
params = self.controller._extract_user_params(p)
self.assertEqual(len(params), 2)
self.assertTrue('foo' in params)
self.assertEqual(params['foo'], 'bar')
self.assertTrue('blarg' in params)
self.assertEqual(params['blarg'], 'wibble')
def test_params_extract_garbage(self):
p = {'Parameters.member.Foo.Bar.ParameterKey': 'foo',
'Parameters.member.Foo.Bar.ParameterValue': 'bar',
'Foo.Baz.ParameterKey': 'blarg',
'Foo.Baz.ParameterValue': 'wibble'}
params = self.controller._extract_user_params(p)
self.assertEqual(len(params), 1)
self.assertTrue('foo' in params)
self.assertEqual(params['foo'], 'bar')
def test_params_extract_garbage_prefix(self):
p = {'prefixParameters.member.Foo.Bar.ParameterKey': 'foo',
'Parameters.member.Foo.Bar.ParameterValue': 'bar'}
params = self.controller._extract_user_params(p)
self.assertFalse(params)
def test_params_extract_garbage_suffix(self):
p = {'Parameters.member.Foo.Bar.ParameterKeysuffix': 'foo',
'Parameters.member.Foo.Bar.ParameterValue': 'bar'}
params = self.controller._extract_user_params(p)
self.assertFalse(params)
def test_reformat_dict_keys(self):
keymap = {"foo": "bar"}
data = {"foo": 123}
expected = {"bar": 123}
result = self.controller._reformat_dict_keys(keymap, data)
self.assertEqual(result, expected)
def test_list(self):
# Format a dummy GET request to pass into the WSGI handler
params = {'Action': 'ListStacks'}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
engine_resp = {u'stacks': [
{u'stack_id': u'1',
u'updated_time': u'2012-07-09T09:13:11Z',
u'template_description': u'blah',
u'stack_status_reason': u'Stack successfully created',
u'creation_time': u'2012-07-09T09:12:45Z',
u'stack_name': u'wordpress',
u'stack_status': u'CREATE_COMPLETE'}]}
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'show_stack',
'args': {'stack_name': None,
'params': dict(dummy_req.params)}}
).AndReturn(engine_resp)
# Stub socket.gethostname so it returns "ahostname"
self.m.StubOutWithMock(socket, 'gethostname')
socket.gethostname().AndReturn("ahostname")
self.m.ReplayAll()
# Call the list controller function and compare the response
result = self.controller.list(dummy_req)
expected = {'ListStacksResponse': {'ListStacksResult':
{'StackSummaries': [
{u'StackId': u'ahostname:8000:stack/wordpress/1',
u'LastUpdatedTime': u'2012-07-09T09:13:11Z',
u'TemplateDescription': u'blah',
u'StackStatusReason': u'Stack successfully created',
u'CreationTime': u'2012-07-09T09:12:45Z',
u'StackName': u'wordpress', u'StackStatus': u'CREATE_COMPLETE'}]}}}
self.assertEqual(result, expected)
def test_list_rmt_aterr(self):
params = {'Action': 'ListStacks'}
dummy_req = self._dummy_GET_request(params)
# Insert an engine RPC error and ensure we map correctly to the
# heat exception type
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'show_stack',
'args': {'stack_name': None,
'params': dict(dummy_req.params)}}
).AndRaise(rpc_common.RemoteError("AttributeError"))
self.m.ReplayAll()
# Call the list controller function and compare the response
result = self.controller.list(dummy_req)
self.assert_(type(result) == exception.HeatInvalidParameterValueError)
def test_list_rmt_interr(self):
params = {'Action': 'ListStacks'}
dummy_req = self._dummy_GET_request(params)
# Insert an engine RPC error and ensure we map correctly to the
# heat exception type
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'show_stack',
'args': {'stack_name': None,
'params': dict(dummy_req.params)}}
).AndRaise(rpc_common.RemoteError("Exception"))
self.m.ReplayAll()
# Call the list controller function and compare the response
result = self.controller.list(dummy_req)
self.assert_(type(result) == exception.HeatInternalFailureError)
def test_describe(self):
# Format a dummy GET request to pass into the WSGI handler
stack_name = "wordpress"
params = {'Action': 'DescribeStacks', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
# Note the engine returns a load of keys we don't actually use
# so this is a subset of the real response format
engine_resp = {u'stacks': [
{u'stack_id': u'6',
u'updated_time': u'2012-07-09T09:13:11Z',
u'parameters':{
u'DBUsername': {u'Default': u'admin'},
u'LinuxDistribution': {u'Default': u'F16'},
u'InstanceType': {u'Default': u'm1.large'},
u'DBRootPassword': {u'Default': u'admin'},
u'DBPassword': {u'Default': u'admin'},
u'DBName': {u'Default': u'wordpress'}},
u'outputs':
[{u'output_key': u'WebsiteURL',
u'description': u'URL for Wordpress wiki',
u'output_value': u'http://10.0.0.8/wordpress'}],
u'stack_status_reason': u'Stack successfully created',
u'creation_time': u'2012-07-09T09:12:45Z',
u'stack_name': u'wordpress',
u'notification_topics': [],
u'stack_status': u'CREATE_COMPLETE',
u'description': u'blah',
u'disable_rollback': True,
u'timeout_mins':60,
u'capabilities':[]}]}
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'show_stack', 'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}).AndReturn(engine_resp)
# Stub socket.gethostname so it returns "ahostname"
self.m.StubOutWithMock(socket, 'gethostname')
socket.gethostname().AndReturn("ahostname")
self.m.ReplayAll()
# Call the list controller function and compare the response
response = self.controller.describe(dummy_req)
expected = {'DescribeStacksResponse': {'DescribeStacksResult':
{'Stacks':
[{'StackId': u'ahostname:8000:stack/wordpress/6',
'StackStatusReason': u'Stack successfully created',
'Description': u'blah',
'Parameters':
[{'ParameterValue': u'admin',
'ParameterKey': u'DBUsername'},
{'ParameterValue': u'F16',
'ParameterKey': u'LinuxDistribution'},
{'ParameterValue': u'm1.large',
'ParameterKey': u'InstanceType'},
{'ParameterValue': u'admin',
'ParameterKey': u'DBRootPassword'},
{'ParameterValue': u'admin',
'ParameterKey': u'DBPassword'},
{'ParameterValue': u'wordpress',
'ParameterKey': u'DBName'}],
'Outputs':
[{'OutputKey': u'WebsiteURL',
'OutputValue': u'http://10.0.0.8/wordpress',
'Description': u'URL for Wordpress wiki'}],
'TimeoutInMinutes': 60,
'CreationTime': u'2012-07-09T09:12:45Z',
'Capabilities': [],
'StackName': u'wordpress',
'NotificationARNs': [],
'StackStatus': u'CREATE_COMPLETE',
'DisableRollback': True,
'LastUpdatedTime': u'2012-07-09T09:13:11Z'}]}}}
self.assert_(response == expected)
def test_describe_aterr(self):
stack_name = "wordpress"
params = {'Action': 'DescribeStacks', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Insert an engine RPC error and ensure we map correctly to the
# heat exception type
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'show_stack', 'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}
).AndRaise(rpc_common.RemoteError("AttributeError"))
self.m.ReplayAll()
result = self.controller.describe(dummy_req)
self.assert_(type(result) == exception.HeatInvalidParameterValueError)
def test_get_template_int_body(self):
''' Test the internal _get_template function '''
params = {'TemplateBody': "abcdef"}
dummy_req = self._dummy_GET_request(params)
result = self.controller._get_template(dummy_req)
expected = "abcdef"
self.assert_(result == expected)
# TODO : test the _get_template TemplateUrl case
def test_create(self):
# Format a dummy request
stack_name = "wordpress"
template = {u'Foo': u'bar'}
json_template = json.dumps(template)
params = {'Action': 'CreateStack', 'StackName': stack_name,
'TemplateBody': '%s' % json_template,
'TimeoutInMinutes': 30,
'Parameters.member.1.ParameterKey': 'InstanceType',
'Parameters.member.1.ParameterValue': 'm1.xlarge'}
engine_parms = {u'InstanceType': u'm1.xlarge'}
engine_args = {'timeout_mins': u'30'}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
engine_resp = {u'StackName': u'wordpress', u'StackId': 1}
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'create_stack',
'args':
{'stack_name': stack_name,
'template': template,
'params': engine_parms,
'args': engine_args}}).AndReturn(engine_resp)
# Stub socket.gethostname so it returns "ahostname"
self.m.StubOutWithMock(socket, 'gethostname')
socket.gethostname().AndReturn("ahostname")
self.m.ReplayAll()
response = self.controller.create(dummy_req)
expected = {'CreateStackResponse': {'CreateStackResult':
{u'StackName': u'wordpress',
u'StackId': u'ahostname:8000:stack/wordpress/1'}}}
self.assert_(response == expected)
def test_create_err_no_template(self):
# Format a dummy request with a missing template field
stack_name = "wordpress"
params = {'Action': 'CreateStack', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
result = self.controller.create(dummy_req)
self.assert_(type(result) == exception.HeatMissingParameterError)
def test_create_err_inval_template(self):
# Format a dummy request with an invalid TemplateBody
stack_name = "wordpress"
json_template = "!$%**_+}@~?"
params = {'Action': 'CreateStack', 'StackName': stack_name,
'TemplateBody': '%s' % json_template}
dummy_req = self._dummy_GET_request(params)
result = self.controller.create(dummy_req)
self.assert_(type(result) == exception.HeatInvalidParameterValueError)
def test_create_err_rpcerr(self):
# Format a dummy request
stack_name = "wordpress"
template = {u'Foo': u'bar'}
json_template = json.dumps(template)
params = {'Action': 'CreateStack', 'StackName': stack_name,
'TemplateBody': '%s' % json_template,
'TimeoutInMinutes': 30,
'Parameters.member.1.ParameterKey': 'InstanceType',
'Parameters.member.1.ParameterValue': 'm1.xlarge'}
engine_parms = {u'InstanceType': u'm1.xlarge'}
engine_args = {'timeout_mins': u'30'}
dummy_req = self._dummy_GET_request(params)
# Insert an engine RPC error and ensure we map correctly to the
# heat exception type
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'create_stack',
'args':
{'stack_name': stack_name,
'template': template,
'params': engine_parms,
'args': engine_args}}
).AndRaise(rpc_common.RemoteError("AttributeError"))
self.m.ReplayAll()
result = self.controller.create(dummy_req)
self.assert_(type(result) == exception.HeatInvalidParameterValueError)
def test_update(self):
# Format a dummy request
stack_name = "wordpress"
template = {u'Foo': u'bar'}
json_template = json.dumps(template)
params = {'Action': 'UpdateStack', 'StackName': stack_name,
'TemplateBody': '%s' % json_template,
'Parameters.member.1.ParameterKey': 'InstanceType',
'Parameters.member.1.ParameterValue': 'm1.xlarge'}
engine_parms = {u'InstanceType': u'm1.xlarge'}
engine_args = {}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
engine_resp = {u'StackName': u'wordpress', u'StackId': 1}
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'update_stack',
'args':
{'stack_name': stack_name,
'template': template,
'params': engine_parms,
'args': engine_args}}).AndReturn(engine_resp)
# Stub socket.gethostname so it returns "ahostname"
self.m.StubOutWithMock(socket, 'gethostname')
socket.gethostname().AndReturn("ahostname")
self.m.ReplayAll()
response = self.controller.update(dummy_req)
expected = {'UpdateStackResponse': {'UpdateStackResult':
{u'StackName': u'wordpress',
u'StackId': u'ahostname:8000:stack/wordpress/1'}}}
self.assert_(response == expected)
def test_create_or_update_err(self):
result = self.controller.create_or_update(req={}, action="dsdgfdf")
self.assert_(type(result) == exception.HeatInternalFailureError)
def test_get_template(self):
# Format a dummy request
stack_name = "wordpress"
template = {u'Foo': u'bar'}
params = {'Action': 'GetTemplate', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
engine_resp = template
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'get_template',
'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}).AndReturn(engine_resp)
self.m.ReplayAll()
response = self.controller.get_template(dummy_req)
expected = {'GetTemplateResponse': {'GetTemplateResult':
{'TemplateBody': template}}}
self.assert_(response == expected)
def test_get_template_err_rpcerr(self):
stack_name = "wordpress"
template = {u'Foo': u'bar'}
params = {'Action': 'GetTemplate', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Insert an engine RPC error and ensure we map correctly to the
# heat exception type
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'get_template',
'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}
).AndRaise(rpc_common.RemoteError("AttributeError"))
self.m.ReplayAll()
result = self.controller.get_template(dummy_req)
self.assert_(type(result) == exception.HeatInvalidParameterValueError)
def test_get_template_err_none(self):
stack_name = "wordpress"
template = {u'Foo': u'bar'}
params = {'Action': 'GetTemplate', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine to return None
# this test the "no such stack" error path
engine_resp = None
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'get_template',
'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}).AndReturn(engine_resp)
self.m.ReplayAll()
result = self.controller.get_template(dummy_req)
self.assert_(type(result) == exception.HeatInvalidParameterValueError)
def test_validate_err_no_template(self):
# Format a dummy request with a missing template field
stack_name = "wordpress"
params = {'Action': 'ValidateTemplate'}
dummy_req = self._dummy_GET_request(params)
result = self.controller.validate_template(dummy_req)
self.assert_(type(result) == exception.HeatMissingParameterError)
def test_validate_err_inval_template(self):
# Format a dummy request with an invalid TemplateBody
json_template = "!$%**_+}@~?"
params = {'Action': 'ValidateTemplate',
'TemplateBody': '%s' % json_template}
dummy_req = self._dummy_GET_request(params)
result = self.controller.validate_template(dummy_req)
self.assert_(type(result) == exception.HeatInvalidParameterValueError)
def test_delete(self):
# Format a dummy request
stack_name = "wordpress"
params = {'Action': 'DeleteStack', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
# Engine returns None when delete successful
engine_resp = None
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'delete_stack',
'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}).AndReturn(engine_resp)
self.m.ReplayAll()
response = self.controller.delete(dummy_req)
expected = {'DeleteStackResponse': {'DeleteStackResult': ''}}
self.assert_(response == expected)
def test_delete_err_rpcerr(self):
stack_name = "wordpress"
params = {'Action': 'DeleteStack', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Insert an engine RPC error and ensure we map correctly to the
# heat exception type
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'delete_stack',
'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}
).AndRaise(rpc_common.RemoteError("AttributeError"))
self.m.ReplayAll()
result = self.controller.delete(dummy_req)
self.assert_(type(result) == exception.HeatInvalidParameterValueError)
def test_events_list(self):
# Format a dummy request
stack_name = "wordpress"
params = {'Action': 'DescribeStackEvents', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
engine_resp = {u'events': [{u'stack_name': u'wordpress',
u'event_time': u'2012-07-23T13:05:39Z',
u'stack_id': 6,
u'logical_resource_id': u'WikiDatabase',
u'resource_status_reason': u'state changed',
u'event_id': 42,
u'resource_status': u'IN_PROGRESS',
u'physical_resource_id': None,
u'resource_properties':
{u'UserData': u'blah'},
u'resource_type': u'AWS::EC2::Instance'}]}
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'list_events',
'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}).AndReturn(engine_resp)
# Stub socket.gethostname so it returns "ahostname"
self.m.StubOutWithMock(socket, 'gethostname')
socket.gethostname().AndReturn("ahostname")
self.m.ReplayAll()
response = self.controller.events_list(dummy_req)
expected = {'DescribeStackEventsResponse':
{'DescribeStackEventsResult':
{'StackEvents':
[{'EventId': 42,
'StackId': u'ahostname:8000:stack/wordpress/6',
'ResourceStatus': u'IN_PROGRESS',
'ResourceType': u'AWS::EC2::Instance',
'Timestamp': u'2012-07-23T13:05:39Z',
'StackName': u'wordpress',
'ResourceProperties': {u'UserData': u'blah'},
'PhysicalResourceId': None,
'ResourceStatusData': u'state changed',
'LogicalResourceId': u'WikiDatabase'}]}}}
self.assert_(response == expected)
def test_events_list_err_rpcerr(self):
stack_name = "wordpress"
params = {'Action': 'DescribeStackEvents', 'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Insert an engine RPC error and ensure we map correctly to the
# heat exception type
self.m.StubOutWithMock(rpc, 'call')
rpc.call(dummy_req.context, 'engine', {'method': 'list_events',
'args':
{'stack_name': stack_name,
'params': dict(dummy_req.params)}}
).AndRaise(rpc_common.RemoteError("Exception"))
self.m.ReplayAll()
result = self.controller.events_list(dummy_req)
self.assert_(type(result) == exception.HeatInternalFailureError)
def test_describe_stack_resource(self):
# Format a dummy request
stack_name = "wordpress"
params = {'Action': 'DescribeStackResource',
'StackName': stack_name,
'LogicalResourceId': "WikiDatabase"}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
engine_resp = {u'description': u'',
u'stack_name': u'wordpress',
u'logical_resource_id': u'WikiDatabase',
u'resource_status_reason': None,
u'updated_time': u'2012-07-23T13:06:00Z',
u'stack_id': 6,
u'resource_status': u'CREATE_COMPLETE',
u'physical_resource_id':
u'a3455d8c-9f88-404d-a85b-5315293e67de',
u'resource_type': u'AWS::EC2::Instance',
u'metadata': {u'wordpress': []}}
self.m.StubOutWithMock(rpc, 'call')
args = {
'stack_name': dummy_req.params.get('StackName'),
'resource_name': dummy_req.params.get('LogicalResourceId'),
}
rpc.call(dummy_req.context, 'engine',
{'method': 'describe_stack_resource',
'args': args}).AndReturn(engine_resp)
# Stub socket.gethostname so it returns "ahostname"
self.m.StubOutWithMock(socket, 'gethostname')
socket.gethostname().AndReturn("ahostname")
self.m.ReplayAll()
response = self.controller.describe_stack_resource(dummy_req)
expected = {'DescribeStackResourceResponse':
{'DescribeStackResourceResult':
{'StackResourceDetail':
{'StackId': u'ahostname:8000:stack/wordpress/6',
'ResourceStatus': u'CREATE_COMPLETE',
'Description': u'',
'ResourceType': u'AWS::EC2::Instance',
'ResourceStatusReason': None,
'LastUpdatedTimestamp': u'2012-07-23T13:06:00Z',
'StackName': u'wordpress',
'PhysicalResourceId':
u'a3455d8c-9f88-404d-a85b-5315293e67de',
'Metadata': {u'wordpress': []},
'LogicalResourceId': u'WikiDatabase'}}}}
self.assert_(response == expected)
def test_describe_stack_resources(self):
# Format a dummy request
stack_name = "wordpress"
params = {'Action': 'DescribeStackResources',
'StackName': stack_name,
'LogicalResourceId': "WikiDatabase"}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
engine_resp = [{u'description': u'',
u'stack_name': u'wordpress',
u'logical_resource_id': u'WikiDatabase',
u'resource_status_reason': None,
u'updated_time': u'2012-07-23T13:06:00Z',
u'stack_id': 6,
u'resource_status': u'CREATE_COMPLETE',
u'physical_resource_id':
u'a3455d8c-9f88-404d-a85b-5315293e67de',
u'resource_type': u'AWS::EC2::Instance',
u'metadata': {u'ensureRunning': u'true''true'}}]
self.m.StubOutWithMock(rpc, 'call')
args = {
'stack_name': dummy_req.params.get('StackName'),
'physical_resource_id': None,
'logical_resource_id': dummy_req.params.get('LogicalResourceId'),
}
rpc.call(dummy_req.context, 'engine',
{'method': 'describe_stack_resources',
'args': args}).AndReturn(engine_resp)
# Stub socket.gethostname so it returns "ahostname"
self.m.StubOutWithMock(socket, 'gethostname')
socket.gethostname().AndReturn("ahostname")
self.m.ReplayAll()
response = self.controller.describe_stack_resources(dummy_req)
expected = {'DescribeStackResourcesResponse':
{'DescribeStackResourcesResult':
{'StackResources':
[{'StackId': u'ahostname:8000:stack/wordpress/6',
'ResourceStatus': u'CREATE_COMPLETE',
'Description': u'',
'ResourceType': u'AWS::EC2::Instance',
'Timestamp': u'2012-07-23T13:06:00Z',
'ResourceStatusReason': None,
'StackName': u'wordpress',
'PhysicalResourceId':
u'a3455d8c-9f88-404d-a85b-5315293e67de',
'LogicalResourceId': u'WikiDatabase'}]}}}
self.assert_(response == expected)
def test_describe_stack_resources_err_inval(self):
# Format a dummy request containing both StackName and
# PhysicalResourceId, which is invalid and should throw a
# HeatInvalidParameterCombinationError
stack_name = "wordpress"
params = {'Action': 'DescribeStackResources',
'StackName': stack_name,
'PhysicalResourceId': "123456"}
dummy_req = self._dummy_GET_request(params)
ret = self.controller.describe_stack_resources(dummy_req)
self.assert_(type(ret) ==
exception.HeatInvalidParameterCombinationError)
def test_list_stack_resources(self):
# Format a dummy request
stack_name = "wordpress"
params = {'Action': 'ListStackResources',
'StackName': stack_name}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
engine_resp = [{u'description': u'',
u'stack_name': u'wordpress',
u'logical_resource_id': u'WikiDatabase',
u'resource_status_reason': None,
u'updated_time': u'2012-07-23T13:06:00Z',
u'stack_id': 6,
u'resource_status': u'CREATE_COMPLETE',
u'physical_resource_id':
u'a3455d8c-9f88-404d-a85b-5315293e67de',
u'resource_type': u'AWS::EC2::Instance',
u'metadata': {}}]
self.m.StubOutWithMock(rpc, 'call')
args = {
'stack_name': dummy_req.params.get('StackName'),
}
rpc.call(dummy_req.context, 'engine',
{'method': 'list_stack_resources',
'args': args}).AndReturn(engine_resp)
self.m.ReplayAll()
response = self.controller.list_stack_resources(dummy_req)
expected = {'ListStackResourcesResponse': {'ListStackResourcesResult':
{'StackResourceSummaries':
[{'ResourceStatus': u'CREATE_COMPLETE',
'ResourceType': u'AWS::EC2::Instance',
'ResourceStatusReason': None,
'LastUpdatedTimestamp': u'2012-07-23T13:06:00Z',
'PhysicalResourceId':
u'a3455d8c-9f88-404d-a85b-5315293e67de',
'LogicalResourceId': u'WikiDatabase'}]}}}
self.assert_(response == expected)
def setUp(self):
self.maxDiff = None
self.m = mox.Mox()
# Create WSGI controller instance
class DummyConfig():
bind_port = 8000
cfgopts = DummyConfig()
self.controller = stacks.StackController(options=cfgopts)
print "setup complete"
def tearDown(self):
self.m.UnsetStubs()
self.m.VerifyAll()
print "teardown complete"
if __name__ == '__main__':
sys.argv.append(__file__)
nose.main()