This patch enables oslo_config mutable configuration for the Qinling
control plane processes. The configuration will be updated when the
parent process receives a HUP signal.
This completes the Rocky goal: Enable mutable configuration.
Change-Id: Ib4b007d0c1e0401ed652bdf7a90993200bbfb576
Story: 2001545
Task: 6400
From 4.0.0, kubernetes-incubator/client-python uses multiprocessing
libaray to send request to k8s cluster, which is not supported by
eventlet. This patch introduced the following changes to fix the issue:
- Use cotyledon for engine service rather than oslo.service
- Update global requirments
- Provide separate scripts for api and engine service
References:
[1] https://github.com/eventlet/eventlet/issues/147
[2] https://bugs.launchpad.net/taskflow/+bug/1225275
Change-Id: Ib99565e00eedc72c388e8ebec6b7f1453f77f30f
- Qinling is using etcd for distributed locking, especially for invoking
functions simultaneously.
- Get rid of function service and function worker mapping table
- Use etcd to store function service url and workers
Change-Id: I0a6abc98534dc95af5b985b6b6b4c0883263a221
Lingxian Kong
liusheng