def test_dict_round_trip(self):
hii = identifier.HeatIdentifier('t', 's', 'i', 'p')
hio = identifier.HeatIdentifier(**dict(hii))
self.assertEqual(hio.tenant, hii.tenant)
self.assertEqual(hio.stack_name, hii.stack_name)
self.assertEqual(hio.stack_id, hii.stack_id)
self.assertEqual(hio.path, hii.path)
def test_not_equal_dict(self):
hi1 = identifier.HeatIdentifier('t', 's', 'i', 'p')
hi2 = identifier.HeatIdentifier('t', 's', 'i', 'q')
self.assertFalse(hi1 == dict(hi2))
self.assertFalse(dict(hi1) == hi2)
self.assertFalse(hi1 == {
'tenant': 't',
'stack_name': 's',
'stack_id': 'i'
})
self.assertFalse({
'tenant': 't',
'stack_name': 's',
'stack_id': 'i'
} == hi1)
def test_arn_escape_decode_round_trip(self):
hii = identifier.HeatIdentifier(':/', ':/', ':/', ':/')
hio = identifier.HeatIdentifier.from_arn(hii.arn())
self.assertEqual(hio.tenant, hii.tenant)
self.assertEqual(hio.stack_name, hii.stack_name)
self.assertEqual(hio.stack_id, hii.stack_id)
self.assertEqual(hio.path, hii.path)
def test_lookup(self):
identity = identifier.HeatIdentifier(self.tenant, 'wordpress', '1')
req = self._get('/stacks/%(stack_name)s' % identity)
self.m.StubOutWithMock(rpc, 'call')
rpc.call(
req.context, self.topic, {
'method': 'identify_stack',
'args': {
'stack_name': identity.stack_name
},
'version': self.api_version
}, None).AndReturn(identity)
self.m.ReplayAll()
try:
result = self.controller.lookup(req,
tenant_id=identity.tenant,
stack_name=identity.stack_name)
except webob.exc.HTTPFound as found:
self.assertEqual(found.location, self._url(identity))
else:
self.fail('No redirect generated')
self.m.VerifyAll()
def test_delete_bad_name(self):
identity = identifier.HeatIdentifier(self.tenant, 'wibble', '6')
template = {u'Foo': u'bar'}
json_template = json.dumps(template)
parameters = {u'InstanceType': u'm1.xlarge'}
body = {
'template': template,
'parameters': parameters,
'timeout_mins': 30
}
req = self._delete('/stacks/%(stack_name)s/%(stack_id)s' % identity)
self.m.StubOutWithMock(rpc, 'call')
# Engine returns None when delete successful
rpc.call(
req.context, self.topic, {
'method': 'delete_stack',
'args': {
'stack_identity': dict(identity)
},
'version': self.api_version
}, None).AndRaise(rpc_common.RemoteError("AttributeError"))
self.m.ReplayAll()
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.delete,
req,
tenant_id=identity.tenant,
stack_name=identity.stack_name,
stack_id=identity.stack_id)
self.m.VerifyAll()
def stack_url(req, identity):
try:
stack_identity = identifier.HeatIdentifier(**identity)
except ValueError:
err_reason = _("Invalid Stack address")
raise exc.HTTPInternalServerError(explanation=err_reason)
return req.relative_url(stack_identity.url_path(), True)
def make_url(req, identity):
'''Return the URL for the supplied identity dictionary.'''
try:
stack_identity = identifier.HeatIdentifier(**identity)
except ValueError:
err_reason = _('Invalid Stack address')
raise exc.HTTPInternalServerError(explanation=err_reason)
return req.relative_url(stack_identity.url_path(), True)
def _stackid_format(self, resp):
"""
Add a host:port:stack prefix, this formats the StackId in the response
more like the AWS spec
"""
if 'StackId' in resp:
identity = identifier.HeatIdentifier(**resp['StackId'])
resp['StackId'] = identity.arn()
return resp
def test_index(self):
req = self._get('/stacks')
identity = identifier.HeatIdentifier(self.tenant, 'wordpress', '1')
engine_resp = {
u'stacks': [{
u'stack_identity': dict(identity),
u'updated_time': u'2012-07-09T09:13:11Z',
u'template_description': u'blah',
u'description': u'blah',
u'stack_status_reason': u'Stack successfully created',
u'creation_time': u'2012-07-09T09:12:45Z',
u'stack_name': identity.stack_name,
u'stack_status': u'CREATE_COMPLETE',
u'parameters': {},
u'outputs': [],
u'notification_topics': [],
u'capabilities': [],
u'disable_rollback': True,
u'timeout_mins': 60,
}]
}
self.m.StubOutWithMock(rpc, 'call')
rpc.call(
req.context, self.topic, {
'method': 'show_stack',
'args': {
'stack_identity': None
},
'version': self.api_version
}, None).AndReturn(engine_resp)
self.m.ReplayAll()
result = self.controller.index(req, tenant_id=identity.tenant)
expected = {
'stacks': [{
'links': [{
"href": self._url(identity),
"rel": "self"
}],
'id': '1',
u'updated_time': u'2012-07-09T09:13:11Z',
u'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.assertEqual(result, expected)
self.m.VerifyAll()
def _id_format(resp):
"""
Format the StackId field in the response as an ARN, and process other
IDs into the correct format.
"""
if 'StackId' in resp:
identity = identifier.HeatIdentifier(**resp['StackId'])
resp['StackId'] = identity.arn()
if 'EventId' in resp:
identity = identifier.EventIdentifier(**resp['EventId'])
resp['EventId'] = identity.event_id
return resp
def _get_stack(self, context, stack_identity):
identity = identifier.HeatIdentifier(**stack_identity)
if identity.tenant != context.tenant_id:
raise AttributeError('Invalid tenant')
s = db_api.stack_get(context, identity.stack_id)
if s is None:
raise AttributeError('Stack not found')
if identity.path or s.name != identity.stack_name:
raise AttributeError('Invalid stack ID')
return s
def test_update(self):
identity = identifier.HeatIdentifier(self.tenant, 'wordpress', '6')
stack_name = u'wordpress'
stack_id = u'6'
template = {u'Foo': u'bar'}
json_template = json.dumps(template)
parameters = {u'InstanceType': u'm1.xlarge'}
body = {
'template': template,
'parameters': parameters,
'timeout_mins': 30
}
req = self._put('/stacks/%(stack_name)s/%(stack_id)s' % identity,
json.dumps(body))
self.m.StubOutWithMock(rpc, 'call')
rpc.call(
req.context, self.topic, {
'method': 'update_stack',
'args': {
'stack_identity': dict(identity),
'template': template,
'params': parameters,
'args': {
'timeout_mins': 30
}
},
'version': self.api_version
}, None).AndReturn(dict(identity))
self.m.ReplayAll()
self.assertRaises(webob.exc.HTTPAccepted,
self.controller.update,
req,
tenant_id=identity.tenant,
stack_name=identity.stack_name,
stack_id=identity.stack_id,
body=body)
self.m.VerifyAll()
def test_create(self):
identity = identifier.HeatIdentifier(self.tenant, 'wordpress', '1')
template = {u'Foo': u'bar'}
json_template = json.dumps(template)
parameters = {u'InstanceType': u'm1.xlarge'}
body = {
'template': template,
'stack_name': identity.stack_name,
'parameters': parameters,
'timeout_mins': 30
}
req = self._post('/stacks', json.dumps(body))
self.m.StubOutWithMock(rpc, 'call')
rpc.call(
req.context, self.topic, {
'method': 'create_stack',
'args': {
'stack_name': identity.stack_name,
'template': template,
'params': parameters,
'args': {
'timeout_mins': 30
}
},
'version': self.api_version
}, None).AndReturn(dict(identity))
self.m.ReplayAll()
try:
response = self.controller.create(req,
tenant_id=identity.tenant,
body=body)
except webob.exc.HTTPCreated as created:
self.assertEqual(created.location, self._url(identity))
else:
self.fail('HTTPCreated not raised')
self.m.VerifyAll()
def test_get_template(self):
identity = identifier.HeatIdentifier(self.tenant, 'wordpress', '6')
req = self._get('/stacks/%(stack_name)s/%(stack_id)s' % identity)
template = {u'Foo': u'bar'}
self.m.StubOutWithMock(rpc, 'call')
rpc.call(
req.context, self.topic, {
'method': 'get_template',
'args': {
'stack_identity': dict(identity)
},
'version': self.api_version
}, None).AndReturn(template)
self.m.ReplayAll()
response = self.controller.template(req,
tenant_id=identity.tenant,
stack_name=identity.stack_name,
stack_id=identity.stack_id)
self.assertEqual(response, template)
self.m.VerifyAll()
def test_show_aterr(self):
identity = identifier.HeatIdentifier(self.tenant, 'wordpress', '6')
req = self._get('/stacks/%(stack_name)s/%(stack_id)s' % identity)
self.m.StubOutWithMock(rpc, 'call')
rpc.call(
req.context, self.topic, {
'method': 'show_stack',
'args': {
'stack_identity': dict(identity)
},
'version': self.api_version
}, None).AndRaise(rpc_common.RemoteError("AttributeError"))
self.m.ReplayAll()
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.show,
req,
tenant_id=identity.tenant,
stack_name=identity.stack_name,
stack_id=identity.stack_id)
self.m.VerifyAll()
def test_invalid_attr(self):
hi = identifier.HeatIdentifier('t', 's', 'i', 'p')
hi.identity['foo'] = 'bar'
self.assertRaises(AttributeError, getattr, hi, 'foo')
def test_items(self):
hi = identifier.HeatIdentifier('t', 's', 'i', 'p')
self.assertEqual(hi['tenant'], 't')
self.assertEqual(hi['stack_name'], 's')
self.assertEqual(hi['stack_id'], 'i')
self.assertEqual(hi['path'], '/p')
def test_path_default(self):
hi = identifier.HeatIdentifier('t', 's', 'i')
self.assertEqual(hi.path, '')
def test_event_resource(self):
si = identifier.HeatIdentifier('t', 's', 'i')
pi = identifier.ResourceIdentifier(resource_name='r', **si)
ei = identifier.EventIdentifier(event_id='e', **pi)
self.assertEqual(ei.resource(), pi)
def test_event_init_from_dict(self):
hi = identifier.HeatIdentifier('t', 's', 'i', '/resources/p/events/42')
ei = identifier.EventIdentifier(**hi)
self.assertEqual(ei, hi)
def create_or_update(self, req, action=None):
"""
Implements CreateStack and UpdateStack API actions
Create or update stack as defined in template file
"""
def extract_args(params):
"""
Extract request parameters/arguments and reformat them to match
the engine API. FIXME: we currently only support a subset of
the AWS defined parameters (both here and in the engine)
"""
# TODO : Capabilities, DisableRollback, NotificationARNs
keymap = {'TimeoutInMinutes': engine_api.PARAM_TIMEOUT, }
result = {}
for k in keymap:
if k in req.params:
result[keymap[k]] = params[k]
return result
if action not in self.CREATE_OR_UPDATE_ACTION:
msg = _("Unexpected action %s" % action)
# This should not happen, so return HeatInternalFailureError
return exception.HeatInternalFailureError(detail=msg)
engine_action = {self.CREATE_STACK: self.engine_rpcapi.create_stack,
self.UPDATE_STACK: self.engine_rpcapi.update_stack}
con = req.context
# Extract the stack input parameters
stack_parms = self._extract_user_params(req.params)
# Extract any additional arguments ("Request Parameters")
create_args = extract_args(req.params)
try:
templ = self._get_template(req)
except socket.gaierror:
msg = _('Invalid Template URL')
return exception.HeatInvalidParameterValueError(detail=msg)
if templ is None:
msg = _("TemplateBody or TemplateUrl were not given.")
return exception.HeatMissingParameterError(detail=msg)
try:
stack = json.loads(templ)
except ValueError:
msg = _("The Template must be a JSON document.")
return exception.HeatInvalidParameterValueError(detail=msg)
args = {'template': stack,
'params': stack_parms,
'args': create_args}
try:
stack_name = req.params['StackName']
if action == self.CREATE_STACK:
args['stack_name'] = stack_name
else:
args['stack_identity'] = self._get_identity(con, stack_name)
result = engine_action[action](con, **args)
except rpc_common.RemoteError as ex:
return exception.map_remote_error(ex)
try:
identity = identifier.HeatIdentifier(**result)
except (ValueError, TypeError):
response = result
else:
response = {'StackId': identity.arn()}
return api_utils.format_response(action, response)
def test_resource_stack(self):
si = identifier.HeatIdentifier('t', 's', 'i')
ri = identifier.ResourceIdentifier(resource_name='r', **si)
self.assertEqual(ri.stack(), si)
def test_resource_init_from_dict(self):
hi = identifier.HeatIdentifier('t', 's', 'i', '/resources/r')
ri = identifier.ResourceIdentifier(**hi)
self.assertEqual(ri, hi)
def test_resource_init_path(self):
si = identifier.HeatIdentifier('t', 's', 'i')
pi = identifier.ResourceIdentifier(resource_name='p', **si)
ri = identifier.ResourceIdentifier(resource_name='r', **pi)
self.assertEqual(ri.path, '/resources/p/resources/r')
def test_not_equal(self):
hi1 = identifier.HeatIdentifier('t', 's', 'i', 'p')
hi2 = identifier.HeatIdentifier('t', 's', 'i', 'q')
self.assertFalse(hi1 == hi2)
self.assertFalse(hi2 == hi1)
def test_invalid_item(self):
hi = identifier.HeatIdentifier('t', 's', 'i', 'p')
hi.identity['foo'] = 'bar'
self.assertRaises(KeyError, lambda o, k: o[k], hi, 'foo')
def test_arn_id_int(self):
hi = identifier.HeatIdentifier('t', 's', 42, 'p')
self.assertEqual(hi.arn(), 'arn:openstack:heat::t:stacks/s/42/p')
def test_attrs(self):
hi = identifier.HeatIdentifier('t', 's', 'i', 'p')
self.assertEqual(hi.tenant, 't')
self.assertEqual(hi.stack_name, 's')
self.assertEqual(hi.stack_id, 'i')
self.assertEqual(hi.path, '/p')
def test_path_components(self):
hi = identifier.HeatIdentifier('t', 's', 'i', 'p1/p2/p3')
self.assertEqual(hi._path_components(), ['p1', 'p2', 'p3'])
def test_event_init(self):
si = identifier.HeatIdentifier('t', 's', 'i')
pi = identifier.ResourceIdentifier(resource_name='p', **si)
ei = identifier.EventIdentifier(event_id='e', **pi)
self.assertEqual(ei.path, '/resources/p/events/e')
