Redo exposing the service to nginx

The Service is now exposed by default on port 8585 and forwarded by nginx to the specified endpoint

Signed-off-by: Julian-Samuel Gebühr <julian-samuel@gebuehr.net>

roles/matrix-ldap-registration-proxy/defaults/main.yml

@@ -28,10 +28,14 @@ matrix_ldap_registration_proxy_container_port: 8080
 # Controls whether the matrix_ldap_registration_proxy container exposes its HTTP port (tcp/{{ matrix_ldap_registration_proxy_container_port }} in the container).
 #
 # Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:8080"), or empty string to not expose.
-matrix_ldap_registration_proxy_container_http_host_bind_port: ''
+matrix_ldap_registration_proxy_container_http_host_bind_port: '8585'}'
 
-matrix_ldap_registration_proxy_registration_addr_with_container: "matrix-ldap_registration-proxy:{{ matrix_ldap_registration_proxy_container_port }}"
-matrix_ldap_registration_proxy_registration_addr_sans_container: "127.0.0.1:{{ matrix_ldap_registration_proxy_container_port }}"
+# `matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw` contains the raw port number extracted from `matrix_ldap_registration_proxy_container_http_host_bind_port`,
+ # which can contain values like this: ('1234', '127.0.0.1:1234', '0.0.0.0:1234')
+ matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw: "{{ '' if matrix_ldap_registration_proxy_container_http_host_bind_port == '' else (matrix_ldap_registration_proxy_container_http_host_bind_port.split(':')[1] if ':' in matrix_ldap_registration_proxy_container_http_host_bind_port else matrix_ldap_registration_proxy_container_http_host_bind_port) }}"
+
+matrix_ldap_registration_proxy_registration_addr_with_container: "matrix-ldap_registration-proxy:{{  matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw }}"
+matrix_ldap_registration_proxy_registration_addr_sans_container: "127.0.0.1:{{  matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw }}"
 
 
 # A list of extra arguments to pass to the container