def handle_update(self, json_snippet, tmpl_diff, prop_diff):
if prop_diff:
floatingip_id = self.properties.get(self.FLOATINGIP_ID)
port_id = self.properties.get(self.PORT_ID)
neutron_client = self.neutron()
# if the floatingip_id is changed, disassociate the port which
# associated with the old floatingip_id
if self.FLOATINGIP_ID in prop_diff:
try:
neutron_client.update_floatingip(
floatingip_id,
{'floatingip': {'port_id': None}})
except Exception as ex:
self.client_plugin().ignore_not_found(ex)
# associate the floatingip with the new port
floatingip_id = (prop_diff.get(self.FLOATINGIP_ID) or
floatingip_id)
port_id = prop_diff.get(self.PORT_ID) or port_id
fixed_ip_address = (prop_diff.get(self.FIXED_IP_ADDRESS) or
self.properties.get(self.FIXED_IP_ADDRESS))
request_body = {
'floatingip': {
'port_id': port_id,
'fixed_ip_address': fixed_ip_address}}
neutron_client.update_floatingip(floatingip_id, request_body)
if self.id is not None:
self.resource_id_set(self.id)
else:
raise exception.ResourceNotAvailable(resource_name=self.name)
def test_handle_signal_no_reraise_deleted(self, mock_handle):
# Setup
test_d = {
'Data': 'foo',
'Reason': 'bar',
'Status': 'SUCCESS',
'UniqueId': '123'
}
stack = self._create_stack(TEMPLATE_CFN_SIGNAL)
mock_handle.side_effect = exception.ResourceNotAvailable(
resource_name='test')
rsrc = stack['signal_handler']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
# In the midst of handling a signal, an update happens on the
# db resource concurrently, deleting it
# Test exception not re-raised in DELETE case
res_obj = stack.context.session.query(models.Resource).get(rsrc.id)
res_obj.update({'action': 'DELETE'})
rsrc._db_res_is_deleted = True
rsrc._handle_signal(details=test_d)
mock_handle.assert_called_once_with(test_d)
def test_show_uncreated_resource(self, mock_enforce):
self._mock_enforce_setup(mock_enforce, 'show', True)
res_name = 'WikiDatabase'
stack_identity = identifier.HeatIdentifier(self.tenant, 'wordpress',
'1')
res_identity = identifier.ResourceIdentifier(resource_name=res_name,
**stack_identity)
req = self._get(res_identity._tenant_path())
error = heat_exc.ResourceNotAvailable(resource_name='')
self.m.StubOutWithMock(rpc_client.EngineClient, 'call')
rpc_client.EngineClient.call(req.context, ('describe_stack_resource', {
'stack_identity': stack_identity,
'resource_name': res_name,
'with_attr': None
}),
version='1.2').AndRaise(
tools.to_remote_error(error))
self.m.ReplayAll()
resp = tools.request_with_middleware(
fault.FaultWrapper,
self.controller.show,
req,
tenant_id=self.tenant,
stack_name=stack_identity.stack_name,
stack_id=stack_identity.stack_id,
resource_name=res_name)
self.assertEqual(404, resp.json['code'])
self.assertEqual('ResourceNotAvailable', resp.json['error']['type'])
self.m.VerifyAll()
def handle_create(self):
server = self.nova().servers.get(self.properties[self.SERVER])
fl_ip = self.nova().floating_ips.get(self.properties[self.FLOATING_IP])
self.nova().servers.add_floating_ip(server, fl_ip.ip)
if self.id is not None:
self.resource_id_set(self.id)
else:
raise exception.ResourceNotAvailable(resource_name=self.name)
def handle_create(self):
props = self.prepare_properties(self.properties, self.name)
floatingip_id = props.pop(self.FLOATINGIP_ID)
self.neutron().update_floatingip(floatingip_id, {'floatingip': props})
if self.id is not None:
self.resource_id_set(self.id)
else:
raise exception.ResourceNotAvailable(resource_name=self.name)
def test_rollback_is_not_triggered_on_rollback_disabled_stack(
self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc):
self.stack.disable_rollback = True
self.stack.store()
dummy_ex = exception.ResourceNotAvailable(
resource_name=self.resource.name)
mock_cru.side_effect = exception.ResourceFailure(
dummy_ex, self.resource, action=self.stack.CREATE)
self.worker.check_resource(self.ctx, self.resource.id,
self.stack.current_traversal, {},
self.is_update, None)
self.assertFalse(mock_tr.called)
def test_resource_update_failure_purges_db_for_stack_failure(
self, mock_cru, mock_crc, mock_pcr, mock_csc):
self.stack.disable_rollback = True
self.stack.store()
self.stack.purge_db = mock.Mock()
dummy_ex = exception.ResourceNotAvailable(
resource_name=self.resource.name)
mock_cru.side_effect = exception.ResourceFailure(
dummy_ex, self.resource, action=self.resource.UPDATE)
self.worker.check_resource(self.ctx, self.resource.id,
self.stack.current_traversal, {},
self.is_update, None)
self.assertTrue(self.stack.purge_db.called)
def test_rollback_not_re_triggered_for_a_rolling_back_stack(
self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc, mock_cid):
self.stack.disable_rollback = False
self.stack.action = self.stack.ROLLBACK
self.stack.status = self.stack.IN_PROGRESS
self.stack.store()
dummy_ex = exception.ResourceNotAvailable(
resource_name=self.resource.name)
mock_cru.side_effect = exception.ResourceFailure(
dummy_ex, self.resource, action=self.stack.CREATE)
self.worker.check_resource(self.ctx, self.resource.id,
self.stack.current_traversal, {},
self.is_update, None)
self.assertFalse(mock_tr.called)
def test_resource_cleanup_failure_triggers_rollback_if_enabled(
self, mock_cru, mock_crc, mock_pcr, mock_csc):
mock_tr = self.stack.rollback = mock.Mock(return_value=None)
self.is_update = False # invokes check_resource_cleanup
self.stack.disable_rollback = False
self.stack.store()
dummy_ex = exception.ResourceNotAvailable(
resource_name=self.resource.name)
mock_crc.side_effect = exception.ResourceFailure(
dummy_ex, self.resource, action=self.resource.UPDATE)
self.worker.check_resource(self.ctx, self.resource.id,
self.stack.current_traversal, {},
self.is_update, None)
mock_tr.assert_called_once_with()
def test_resource_update_failure_triggers_rollback_if_enabled(
self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc):
self.stack.disable_rollback = False
self.stack.store()
dummy_ex = exception.ResourceNotAvailable(
resource_name=self.resource.name)
mock_cru.side_effect = exception.ResourceFailure(
dummy_ex, self.resource, action=self.resource.UPDATE)
self.worker.check_resource(self.ctx, self.resource.id,
self.stack.current_traversal, {},
self.is_update, None)
self.assertTrue(mock_tr.called)
# make sure the rollback is called on given stack
call_args, call_kwargs = mock_tr.call_args
called_stack = call_args[0]
self.assertEqual(self.stack.id, called_stack.id)
def test_resource_update_failure_sets_stack_state_as_failed(
self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc):
self.stack.state_set(self.stack.UPDATE, self.stack.IN_PROGRESS, '')
self.resource.state_set(self.resource.UPDATE,
self.resource.IN_PROGRESS)
dummy_ex = exception.ResourceNotAvailable(
resource_name=self.resource.name)
mock_cru.side_effect = exception.ResourceFailure(
dummy_ex, self.resource, action=self.resource.UPDATE)
self.worker.check_resource(self.ctx, self.resource.id,
self.stack.current_traversal, {},
self.is_update, None)
s = self.stack.load(self.ctx, stack_id=self.stack.id)
self.assertEqual((s.UPDATE, s.FAILED), (s.action, s.status))
self.assertEqual('Resource UPDATE failed: '
'ResourceNotAvailable: resources.A: The Resource (A)'
' is not available.', s.status_reason)
def describe_stack_resource(self, cnxt, stack_identity, resource_name):
s = self._get_stack(cnxt, stack_identity)
stack = parser.Stack.load(cnxt, stack=s)
if cfg.CONF.heat_stack_user_role in cnxt.roles:
if not self._authorize_stack_user(cnxt, stack, resource_name):
logger.warning("Access denied to resource %s" % resource_name)
raise exception.Forbidden()
if resource_name not in stack:
raise exception.ResourceNotFound(resource_name=resource_name,
stack_name=stack.name)
resource = stack[resource_name]
if resource.id is None:
raise exception.ResourceNotAvailable(resource_name=resource_name)
return api.format_stack_resource(stack[resource_name])
def resource_signal(self, cnxt, stack_identity, resource_name, details):
s = self._get_stack(cnxt, stack_identity)
# This is not "nice" converting to the stored context here,
# but this happens because the keystone user associated with the
# signal doesn't have permission to read the secret key of
# the user associated with the cfn-credentials file
stack = parser.Stack.load(cnxt, stack=s, use_stored_context=True)
if resource_name not in stack:
raise exception.ResourceNotFound(resource_name=resource_name,
stack_name=stack.name)
resource = stack[resource_name]
if resource.id is None:
raise exception.ResourceNotAvailable(resource_name=resource_name)
if callable(stack[resource_name].signal):
stack[resource_name].signal(details)
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
if prop_diff:
# If floating_ip in prop_diff, we need to remove the old floating
# ip from the old server, and then to add the new floating ip
# to the old/new(if the server_id is changed) server.
# If prop_diff only has the server_id, no need to remove the
# floating ip from the old server, nova does this automatically
# when calling add_floating_ip().
if self.FLOATING_IP in prop_diff:
self.handle_delete()
server_id = (prop_diff.get(self.SERVER)
or self.properties[self.SERVER])
fl_ip_id = (prop_diff.get(self.FLOATING_IP)
or self.properties[self.FLOATING_IP])
server = self.nova().servers.get(server_id)
fl_ip = self.nova().floating_ips.get(fl_ip_id)
self.nova().servers.add_floating_ip(server, fl_ip.ip)
if self.id is not None:
self.resource_id_set(self.id)
else:
raise exception.ResourceNotAvailable(resource_name=self.name)
def metadata_set(self, metadata):
if self.id is None or self.action == self.INIT:
raise exception.ResourceNotAvailable(resource_name=self.name)
rs = resource_objects.Resource.get_obj(self.stack.context, self.id)
rs.update_and_save({'rsrc_metadata': metadata})
self._rsrc_metadata = metadata
def __set__(self, obj, timestamp):
"""Update the timestamp for the given object."""
if obj.id is None:
raise exception.ResourceNotAvailable(resource_name=obj.name)
o = self.db_fetch(obj.context, obj.id)
o.update_and_save({self.attribute: timestamp})
def metadata_set(self, metadata):
if self.id is None:
raise exception.ResourceNotAvailable(resource_name=self.name)
rs = db_api.resource_get(self.stack.context, self.id)
rs.update_and_save({'rsrc_metadata': metadata})
self._rsrc_metadata = metadata
def __set__(self, resource, metadata):
'''Update the metadata for the owning resource.'''
if resource.id is None:
raise exception.ResourceNotAvailable(resource_name=resource.name)
rs = db_api.resource_get(resource.stack.context, resource.id)
rs.update_and_save({'rsrc_metadata': metadata})
