With a hook to restart RGW services on renewal, if there are any. Live
certificates are linked to the same path under /etc/ceph on each host,
so that the orch service spec is node-independent.
Use with something like this (port 80 must be kept free for standalone
certbot renewal):
service_type: rgw
spec:
rgw_frontend_port: 8080
rgw_frontend_extra_args:
- ssl_port=443
- ssl_private_key=/etc/ceph/privkey.pem
- ssl_certificate=/etc/ceph/fullchain.pem
extra_container_args:
- "--volume"
- "/etc/ceph:/etc/ceph:ro"
- "--volume"
- "/etc/letsencrypt:/etc/letsencrypt:ro"