| # Copyright 2018-present Open Networking Foundation |
| # |
| # 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 __future__ import absolute_import |
| |
| import os |
| import time |
| |
| |
| def get_signal_fn(model, name): |
| return os.path.join("/tmp", "signal_%s_%s_%s" % (model.model_name, model.id, name)) |
| |
| |
| def put_signal(log, model, name): |
| open(get_signal_fn(model, name), "a").write(str(time.time()) + "\n") |
| |
| |
| def wait_for_signal(log, model, name, timeout=30): |
| fn = get_signal_fn(model, name) |
| count = 0 |
| while not os.path.exists(fn): |
| count += 1 |
| if (count > 30): |
| log.error("TEST:FAIL - Timeout waiting for %s" % fn, model=model) |
| raise Exception("timeout") |
| time.sleep(1) |