Ann Taraday 9c13499d21 Jobboard based controller

Introduce TaskFlowServiceController which uses taskflow
jobboard feature and saves jobs info into persistence backend.

Jobboard could be operated via RedisTaskFlowDriver or
ZookeeperTaskFlowDriver, that could be set via the config.
RedisTaskFlowDriver is intoduced as default backend for jobboard.
Usage of jobboard allows to resume jobs in case of restart/stop
of Octavia controller services.

Persistence backend saves state of flow tasks that required in
case of resuming job. SQLAlchemy backend is used here.

Bump taskflow version to 3.7.1 and add dependency to
SQLAlchemy-Utils (required for taskflow sqlalchemy
backend support).

Story: 2005072
Task: 30806
Task: 30816
Task: 30817

Change-Id: I92ee4e879e98e4718d2e9aba56486341223a9157

2020-04-08 19:53:09 +04:00

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Install and configure

This section describes how to install and configure the Load-balancer service, code-named Octavia, on the controller node.

This section assumes that you already have a working OpenStack environment with at least the following components installed: Identity Service, Image Service, Placement Service, Compute Service, and Networking Service.

Note that installation and configuration vary by distribution.

install-ubuntu.rst install-amphorav2.rst

543 B Raw Blame History

Install and configure

543 B

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