fix(compose): made port expose optional

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/docker_host/files/sysctl.conf

@@ -0,0 +1 @@
+vm.max_map_count = 262144

roles/docker_host/tasks/directory_setup.yml

@@ -30,7 +30,7 @@
     path: "{{ item }}"
     src: "192.168.20.12:{{ item }}"
     fstype: nfs
-    opts: defaults,nolock
+    opts: defaults,nolock,_netdev,auto,bg
     state: mounted
   loop:
     - /media/docker

roles/docker_host/templates/compose.yaml.j2

@@ -10,7 +10,7 @@ services:
     networks:
       - net
 {% endif %}
-{% if service.ports is iterable %}
+{% if service.ports is defined and service.ports is iterable %}
 {% if service.ports[0].internal != 'proxy_only' %}
     ports:
 {% for port in service.ports %}

roles/reverse_proxy/templates/Caddyfile.j2

@@ -4,6 +4,7 @@
 }
 
 {% for service in services %}
+{% if service.ports is defined %}
 {% if service.ports is iterable %}
 {% set http_port = service.ports | selectattr('name', 'equalto', 'http') | map(attribute='external') | list %}
 {% if http_port %}
@@ -26,6 +27,8 @@
 		resolvers 1.1.1.1
 	}
 }
+
+{% endif %}
 {% endif %}
 {% endif %}
 {% endfor %}