Further split roles. Mount user home on the clients (sshfs).

The following roles are available:
 fvs-sssd
   Configures LDAP as ID and AUTH provider using sssd.
 fvs-mount
   Provides all private user directories on login with pam_mount.

Machines provided so far are:
  The server providing the home directory: fvs-home.yml
  A standard client: fvs-client.yml

roles/fvs-sssd/templates/sssd.conf.j2

@@ -0,0 +1,22 @@
+[sssd]
+domains = LDAP
+config_file_version = 2
+services = nss, pam
+
+[nss]
+filter_groups = root
+filter_users = root
+
+[pam]
+
+[domain/LDAP]
+id_provider = ldap
+ldap_uri = ldaps://{{ ldap_server }}/
+ldap_search_base = {{ basedn }}
+
+auth_provider = ldap
+auto_private_groups = true
+
+cache_credentials = true
+
+ldap_tls_reqcert = never