This role sets up a logserver based on os-loganalyze, which is capable of serving logs from both local files and from a swift object storage.
It is possible to set up the server with SSL using certbot. The role assumes that the underlying system is CentOS.
The role needs the following variables customized before a run:
logserver_swift_auth_url
logserver_swift_username
logserver_swift_password
logserver_swift_tenant_name