A declarative framework for resilient Kubernetes deployment.
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Matt McEuen 46b6437e72 Make static manifest cleanup configurable
By design, the anchor pods clean up after their static pods
(and associated secrets/configs) via a hook when they the anchor
pods are stopped, to make sure that cruft is not left lying around
(or running) when an anchor pod is no longer scheduled to a host.

However, it's been observed that on a host under high load, e.g.
if one or two other control plane hosts are down, then the anchor
pods may be stopped in an unplanned manner.  This results in
service unavailability for the anchored static manifest pods.

This change makes that cleanup behavior configurable (following the
pattern already implemented in the haproxy chart) but leaves it on by
by default.

Change-Id: Iab14510ef8ea5b9e400e0f744231811117029887
2019-06-12 11:16:38 -05:00
charts Make static manifest cleanup configurable 2019-06-12 11:16:38 -05:00
doc Move to tiller 2.14.0 2019-05-20 14:17:46 -05:00
etc/promenade Minor testing-related cleanup 2018-01-02 10:14:10 -06:00
examples Update configuration to new schema 2019-06-07 16:04:05 -05:00
promenade Merge "templates: separate genesis and join sources" 2019-06-06 19:56:26 +00:00
tests New source for hyperkube binary definition 2019-06-06 10:30:29 -07:00
tools Merge "templates: separate genesis and join sources" 2019-06-06 19:56:26 +00:00
.dockerignore Remove tests from images 2018-08-02 15:37:18 -05:00
.gitignore Generalize .fiotest ignore 2019-03-11 14:25:01 -05:00
.gitreview OpenDev Migration Patch 2019-04-19 19:52:18 +00:00
.zuul.yaml Encrypt git mirroring ssh_key to specific project 2019-05-23 13:06:49 -05:00
Dockerfile Enable using PBR for package library 2018-10-25 17:04:29 -05:00
LICENSE Initial commit 2017-02-14 11:13:39 -08:00
Makefile Minor: meaningful default label 2018-11-08 19:32:19 +01:00
README.md Update the README.md File 2018-07-30 15:52:23 -05:00
entrypoint.sh Log client-id in UCP API endpoints 2019-04-05 09:55:15 +00:00
requirements-direct.txt New source for hyperkube binary definition 2019-06-06 10:30:29 -07:00
requirements-frozen.txt New source for hyperkube binary definition 2019-06-06 10:30:29 -07:00
requirements.txt Avoid directly installing non-frozen dependencies 2017-10-20 10:54:10 -05:00
setup.cfg Add airship-discuss 2019-01-15 08:27:17 +00:00
setup.py Enable using PBR for package library 2018-10-25 17:04:29 -05:00
test-requirements.txt Moving documentation only requirements into doc/requirements.txt 2019-02-11 12:11:02 +00:00
tox.ini Moving documentation only requirements into doc/requirements.txt 2019-02-11 12:11:02 +00:00

README.md

Promenade

Promenade is a tool for bootstrapping a resilient Kubernetes cluster and managing its life-cycle via Helm charts.

Documentation can be found here.

Roadmap

The detailed Roadmap can be viewed on the OpenStack StoryBoard.

  • Cluster bootstrapping
    • Initial Genesis process results in a single node Kubernetes cluster with Under-cloud components deployed using Armada.
    • Joining sufficient master nodes results in a resilient Kubernetes cluster.
    • Destroy Genesis node after bootstrapping and re-provision as a normal node to ensure consistency.
  • Life-cycle management
    • Decommissioning of nodes.
    • Updating Kubernetes version.

Getting Started

To get started, see getting started.

Configuration is documented here.

Bugs

Bugs are tracked in OpenStack StoryBoard.