Bug 1394027

Summary: [RFE] Backwards compatibility with previous version [for RHOSP11]
Product: Red Hat OpenStack Reporter: Jaromir Coufal <jcoufal>
Component: openstack-tripleo-heat-templates-compatAssignee: Adriano Petrich <apetrich>
Status: CLOSED ERRATA QA Contact: Raviv Bar-Tal <rbartal>
Severity: unspecified Docs Contact:
Priority: high    
Version: 11.0 (Ocata)CC: apetrich, augol, dbecker, jschluet, mburns, morazi, nlevinki, rhel-osp-director-maint, sathlang, sclewis
Target Milestone: betaKeywords: FutureFeature, Triaged
Target Release: 11.0 (Ocata)   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: openstack-tripleo-heat-templates-compat-5.2.0-7.el7ost Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2017-05-17 19:46:06 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1426493    

Description Jaromir Coufal 2016-11-10 20:54:23 UTC

Comment 1 Jaromir Coufal 2016-11-10 20:55:56 UTC
USER STORIES:

* As a cloud operator, I want to have accessible and operable cloud (v10) with upgraded RHOSP director (v11) so that I can upgrade in stages.

* As a cloud operator, I want to deploy RHOSP 10 with RHOSP director 11 so that I can use new drivers from Ironic.

Comment 2 Jaromir Coufal 2016-12-14 19:53:19 UTC
Mostly testing effort.

Comment 11 Raviv Bar-Tal 2017-05-15 08:50:03 UTC
In order to cove this RFE we have tested the following scenarios:
1. Deploy Newton Undercloud and overcloud, Update Undercloud only and perform scaling procedures using saved Newton heat tamplates (add and remove compute node).
2. Deploy new Ocata Undercloud and use the "compat" heat template (rpm openstack-tripleo-heat-templates-compat) to deploy new Newton overcloud and scale this cloud (add  and remove compute nodes).


The above scenarios were tested on:
1. Non HA overcloud (1 controller, 1 compute) 
2. HA overcloud (3 controllers , 2 computes, 3 ceph)
3. Composable networker HA overcloud (3 controllers , 2 computes, 2 netwrokers)

Comment 12 errata-xmlrpc 2017-05-17 19:46:06 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHEA-2017:1245