0139f12c2e
If a load balancer loses more than one amphora at the same time the failover process will fail and leave the load balancer in provisioning status ERROR. This patch resolves this by failing over one amphora at a time marking any amphora that are also failed in status ERROR. The health manager will then failover the other failed amphora in subsequent checks. This patch will update multiple healthy amphora in parallel and will timeout failed amphroa using the new "active_connection_max_retries" configuration setting used for "fail-fast" connections. The patch also updates the amphora failover flow documentation to show the full flow and not just the spares failover flow. It updates the amphora driver "get_diagnostics" method to pass instead of error. It also adds a AmphoraComputeConnectivityWait task to explicitly wait for a compute instance to come up and be reachable. This allows a longer timeout and clarifies this may fail due to compute (nova) failures. Previously the first plug vip task would do this wait. Change-Id: Ief97ddda8261b5bbc54c6824f90ae9c7a2d81701 Story: 2001481 Task: 6202 |
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api-ref/source | ||
bin | ||
devstack | ||
diskimage-create | ||
doc | ||
elements | ||
etc | ||
httpd | ||
octavia | ||
playbooks | ||
releasenotes | ||
specs | ||
specs-tests | ||
tools | ||
zuul.d | ||
.coveragerc | ||
.gitignore | ||
.gitreview | ||
.pylintrc | ||
.stestr.conf | ||
CONSTITUTION.rst | ||
CONTRIBUTING.rst | ||
HACKING.rst | ||
LICENSE | ||
README.rst | ||
TESTING.rst | ||
babel.cfg | ||
lower-constraints.txt | ||
requirements.txt | ||
setup.cfg | ||
setup.py | ||
test-requirements.txt | ||
tox.ini |
README.rst
Team and repository tags
Octavia
Octavia is an operator-grade open source scalable load balancer for use in large OpenStack deployments. It delivers load balancing services on amphorae and provides centralized command and control. Octavia is currently the reference backend for Neutron LBaaS. In the near future, Octavia is likely to become the standard OpenStack LBaaS API endpoint.
Octavia is distributed under the terms of the Apache License, Version 2.0. The full terms and conditions of this license are detailed in the LICENSE file.
Project resources
Developer documentation for the Octavia project is available at https://docs.openstack.org/octavia/latest/
Release notes for the Octavia project are available at https://docs.openstack.org/releasenotes/octavia/
The project source code repository is located at https://git.openstack.org/cgit/openstack/octavia
Project status, bugs, and requests for feature enhancements are tracked on https://launchpad.net/octavia
For more information on project direction and guiding principles for contributors, please see the CONSTITUTION.rst file in this directory, or specifications in the specs/ sub-directory.
The project roadmap is available at https://wiki.openstack.org/wiki/Octavia/Roadmap