manage murmur channels; install mumble-web's self-signed cert; add molecule default scenario

templates/mumble-server.ini.j2

@@ -72,7 +72,7 @@ dbOpts={{ murmur_database.opts | default('') | to_json }}
 ; with ICE, you should only use it if you trust all the users who have
 ; shell access to your machine.
 ; Please see the ICE documentation on how to specify endpoints.
-ice="{{ murmur_ice }}"
+ice="tcp -h {{ murmur_ice_host | quote }} -p {{ murmur_ice_port | int }}"
 
 ; Ice primarily uses local sockets. This means anyone who has a
 ; user account on your machine can connect to the Ice services.
@@ -227,7 +227,7 @@ allowhtml={{ murmur_allow_html }}
 ;logdays=31
 logdays={{ murmur_log_days }}
 
-{% if murmur_register.name is defined %}
+{% if murmur_register_enabled %}
 ; To enable public server registration, the serverpassword must be blank, and
 ; this must all be filled out.
 ; The password here is used to create a registry for the server name; subsequent
@@ -256,7 +256,9 @@ bonjour={{ murmur_bonjour_enabled }}
 ;sslKey=
 sslCert={{ murmur_certificate | to_json }}
 sslKey={{ murmur_private_key | to_json }}
+{% if acme_enabled %}
 sslCa={{ murmur_trusted_certificate | to_json }}
+{% endif %}
 
 ; The sslDHParams option allows you to specify a PEM-encoded file with
 ; Diffie-Hellman parameters, which will be used as the default Diffie-
@@ -319,5 +321,5 @@ sendversion={{ murmur_send_server_version }}
 ; Please note that this section has to be last in the configuration file.
 ;
 [Ice]
-Ice.Warn.UnknownProperties={{ murmur_ice_warn_unknown_properties }}
+Ice.Warn.UnknownProperties={{ murmur_ice_warn_unknown_properties | int }}
 Ice.MessageSizeMax={{ murmur_ice_message_size_max }}