Comment 3 for bug 1795027

But it does not use it these days, could that be?
[root@undercloud config-data]# grep -ir redis /var/lib/config-data/puppet-generated/ |grep -v ':#'
/var/lib/config-data/puppet-generated/ironic_api/etc/ironic/ironic.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/nova_placement/etc/nova/nova.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/ironic/etc/ironic/ironic.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/mistral/etc/mistral/mistral.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/mistral/etc/group:redis:x:42460:
/var/lib/config-data/puppet-generated/mistral/etc/group-:redis:x:42460:
/var/lib/config-data/puppet-generated/mistral/etc/gshadow:redis:!::
/var/lib/config-data/puppet-generated/mistral/etc/gshadow-:redis:!::
/var/lib/config-data/puppet-generated/heat_api/etc/heat/heat.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/zaqar/etc/zaqar/zaqar.conf:[drivers:management_store:redis]
/var/lib/config-data/puppet-generated/zaqar/etc/zaqar/zaqar.conf:[drivers:message_store:redis]
/var/lib/config-data/puppet-generated/zaqar/etc/zaqar/zaqar.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/redis/etc/redis.conf:pidfile /var/run/redis/redis.pid
/var/lib/config-data/puppet-generated/redis/etc/redis.conf:unixsocket /var/run/redis/redis.sock
/var/lib/config-data/puppet-generated/redis/etc/redis.conf:logfile /var/log/redis/redis.log
/var/lib/config-data/puppet-generated/redis/etc/redis.conf:dir /var/lib/redis
/var/lib/config-data/puppet-generated/redis/etc/redis.conf.puppet:pidfile /var/run/redis/redis.pid
/var/lib/config-data/puppet-generated/redis/etc/redis.conf.puppet:unixsocket /var/run/redis/redis.sock
/var/lib/config-data/puppet-generated/redis/etc/redis.conf.puppet:logfile /var/log/redis/redis.log
/var/lib/config-data/puppet-generated/redis/etc/redis.conf.puppet:dir /var/lib/redis
/var/lib/config-data/puppet-generated/keystone/etc/keystone/keystone.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/glance_api/etc/glance/glance-api.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/nova/etc/nova/nova.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/neutron/etc/neutron/neutron.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/heat/etc/heat/heat.conf:[matchmaker_redis]
/var/lib/config-data/puppet-generated/heat_api_cfn/etc/heat/heat.conf:[matchmaker_redis]