AWX installer docker-compose params host_port and host_port_ssl

can also be undefined to prevent exposing a port.

Signed-off-by: JoelKle <34544090+JoelKle@users.noreply.github.com>

installer/roles/check_vars/tasks/check_docker.yml

@@ -6,9 +6,3 @@
       - postgres_data_dir is defined and postgres_data_dir != ''
     msg: "Set the value of 'postgres_data_dir' in the inventory file."
   when: pg_hostname is not defined or pg_hostname == ''
-
-- name: host_port should be defined
-  assert:
-    that:
-      - host_port is defined and host_port != ''
-    msg: "Set the value of 'host_port' in the inventory file."

installer/roles/local_docker/templates/docker-compose.yml.j2

@@ -11,11 +11,15 @@ services:
       {% if pg_hostname is not defined %}
       - postgres
       {% endif %}
+    {% if (host_port is defined) or (host_port_ssl is defined) %}
     ports:
-      {% if ssl_certificate is defined %}
+      {% if (host_port_ssl is defined) and (ssl_certificate is defined) %}
       - "{{ host_port_ssl }}:8053"
       {% endif %}
+      {% if host_port is defined %}
       - "{{ host_port }}:8052"
+      {% endif %}
+    {% endif %}
     hostname: {{ awx_web_hostname }}
     user: root
     restart: unless-stopped