From bea6dd54b13cbaa9fd789ff066b2af719068a1c8 Mon Sep 17 00:00:00 2001 From: Peter Matulis Date: Wed, 7 Apr 2021 19:08:02 -0400 Subject: [PATCH] Add note about lack of upgrade path It's not currently possible to upgrade to the cinder-ceph way of doing things with a cloud that relates cinder and ceph-mon directly. Drive-by: Apply README template Related-Bug: #1727184 Change-Id: Iec6caa0ba778fb3a17aba0fea357b05f68ee22be --- README.md | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 0f8b498..f8f9a37 100644 --- a/README.md +++ b/README.md @@ -21,6 +21,10 @@ Specialised use cases: mapping pools with multiple cinder-ceph applications. For instance, different pools could be used for HDD or SSD devices. See option `rbd-pool-name` below. +> **Note**: There is currently no upgrade path to using the cinder-ceph charm + for older deployments that have the cinder and ceph-mon applications related + directly. This issue is tracked in bug [LP #1727184][lp-bug-1727184]. + # Usage ## Configuration @@ -137,12 +141,18 @@ deployed a relation is needed between them: juju add-relation cinder-ceph:ceph-access nova-compute:ceph-access +# Documentation + +The OpenStack Charms project maintains two documentation guides: + +* [OpenStack Charm Guide][cg]: for project information, including development + and support notes +* [OpenStack Charms Deployment Guide][cdg]: for charm usage information + # Bugs Please report bugs on [Launchpad][lp-bugs-charm-cinder-ceph]. -For general charm questions refer to the [OpenStack Charm Guide][cg]. - [cg]: https://docs.openstack.org/charm-guide @@ -158,3 +168,4 @@ For general charm questions refer to the [OpenStack Charm Guide][cg]. [lp-bugs-charm-cinder-ceph]: https://bugs.launchpad.net/charm-cinder-ceph/+filebug [cdg-ceph-erasure-coding]: https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/latest/app-erasure-coding.html [ceph-bluestore-compression]: https://docs.ceph.com/en/latest/rados/configuration/bluestore-config-ref/#inline-compression +[lp-bug-1727184]: https://bugs.launchpad.net/charm-cinder-ceph/+bug/1727184