Comment 6 for bug 1869132

Yes, that resolved the issue, thank you @corey!

root@juju-ae56ef-0:~# dpkg -s keystone
Package: keystone
Status: install ok installed
Priority: extra
Section: python
Installed-Size: 31
Maintainer: Ubuntu Developers <email address hidden>
Architecture: all
Version: 2:17.0.0~b3~git2020032415.9f9040257-0ubuntu2

root@juju-ae56ef-0:~# ls -ld /etc/keystone/
drwxr-x--- 5 keystone keystone 11 Mar 27 13:32 /etc/keystone/
root@juju-ae56ef-0:~# ls -ld /etc/keystone/fernet-keys/
drwx------ 2 keystone keystone 4 Mar 27 13:32 /etc/keystone/fernet-keys/

$ juju status keystone
Model Controller Cloud/Region Version SLA Timestamp
default localhost-localhost localhost/localhost 2.7.4 unsupported 14:40:28+01:00

App Version Status Scale Charm Store Rev OS Notes
keystone 17.0.0~b3~gi... waiting 1 keystone jujucharms 489 ubuntu
mysql-router 8.0.19 waiting 1 mysql-router jujucharms 8 ubuntu

Unit Workload Agent Machine Public address Ports Message
keystone/0* waiting idle 0 10.219.3.82 5000/tcp Incomplete relations: database
  mysql-router/0* waiting idle 10.219.3.82 'db-router' incomplete, MySQL Router not yet bootstrapped

Machine State DNS Inst id Series AZ Message
0 started 10.219.3.82 juju-ae56ef-0 focal Running