openstack-ansible-os_nova/templates at 1e7f093fee43bd9e46a18d5183a360ffc1c9ac0d - openstack-ansible-os_nova - OpenDev: Free Software Needs Free Tools

This patch aims to add a prefix for memcached_server
on each role to give the ability for deployers to
override the location of memcached cluster. I.e users
wants to create a single memcached cluster with k8s
for each service.
We also add pymemcache based on [1]
[1] https://review.opendev.org/711429
Change-Id: Ie50f529975e8f2ae1bf66136240b3901f08b51a4