Bug 2030409 - [OSP16.2] Memcached if off for Heat, Keystone and Nova since caching backend is dogpile.cache.null
Summary: [OSP16.2] Memcached if off for Heat, Keystone and Nova since caching backend ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat OpenStack
Classification: Red Hat
Component: openstack-tripleo-heat-templates
Version: 16.2 (Train)
Hardware: x86_64
OS: All
medium
high
Target Milestone: z2
: 16.2 (Train on RHEL 8.4)
Assignee: Bogdan Dobrelya
QA Contact: Joe H. Rahme
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-12-08 17:27 UTC by Bogdan Dobrelya
Modified: 2022-03-23 22:30 UTC (History)
4 users (show)

Fixed In Version: openstack-tripleo-heat-templates-11.6.1-2.20220104004842.31a431d.el8ost
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2022-03-23 22:29:33 UTC
Target Upstream Version:
Embargoed:


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System ID Private Priority Status Summary Last Updated
OpenStack gerrit 821100 0 None NEW [Train-Only] Fix hiera condition for cache_backend 2021-12-08 17:27:15 UTC
Red Hat Product Errata RHSA-2022:0995 0 None None None 2022-03-23 22:30:02 UTC

Description Bogdan Dobrelya 2021-12-08 17:27:15 UTC
Description of problem:
There is a condition misplaced in hieradata for Heat, Keystone and Nova cache_backend.
That sets the caching backend to dogpile.cache.null and effectively makes the services not using cache (even though it's enabled and hosts are specified properly in service configs).

Version-Release number of selected component (if applicable):
16.2.1


How reproducible:
Always

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Comment 15 dabarzil 2022-02-16 10:10:06 UTC
rpm -qa|grep openstack-tripleo-heat-templates
openstack-tripleo-heat-templates-11.6.1-2.20220116004909.64b2e88.el8ost.noarch

[root@controller-0 ~]# grep backend= /var/lib/config-data/puppet-generated/nova/etc/nova/nova.conf
#ipv6_backend=rfc2462
#backend=dogpile.cache.null
backend=dogpile.cache.memcached
#debug_cache_backend=false
#backend=sqlalchemy
#backend=barbican

Comment 16 dabarzil 2022-02-16 10:12:29 UTC
[root@controller-0 ~]# grep backend= /var/lib/config-data/puppet-generated/heat/etc/heat/heat.conf 
backend=dogpile.cache.memcached
[root@controller-0 ~]# grep backend= /var/lib/config-data/puppet-generated/keystone/etc/keystone/keystone.conf 
backend=dogpile.cache.memcached

Comment 21 errata-xmlrpc 2022-03-23 22:29:33 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 (Moderate: Red Hat OpenStack Platform 16.2 (openstack-tripleo-heat-templates) security update), 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/RHSA-2022:0995


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