fix(port mapping,docker): fixed duplicate port mapping on hosts and incompatible docker options in compose

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

roles/docker_host/templates/compose.yaml.j2

@@ -2,19 +2,24 @@ services:
 {% for service in services %}
 {% if inventory_hostname in service.vm %}
   {{service.name}}:
-    hostname: {{service.name}}
     container_name: {{ service.container_name }}
     image: {{ service.image }}
     restart: {{ service.restart }}
+{% if service.network_mode is not defined %}
+    hostname: {{service.name}}
     networks:
       - net
-{% if service.ports is iterable%}
+{% endif %}
+{% if service.ports is iterable %}
+{% if service.ports[0].internal != 'proxy_only' %}
     ports:
 {% for port in service.ports %}
 {% if port.internal != 'proxy_only' %}
       - {{port.external}}:{{port.internal}}
 {% endif %}
 {% endfor %}
+{% endif %}
+{% endif %}
 {% if service.cap_add is defined and service.cap_add is iterable %}
     cap_add:
 {% for cap in service.cap_add %}

roles/reverse_proxy/templates/Caddyfile.j2

@@ -5,9 +5,11 @@
 
 {% for service in services %}
 {% if service.ports is iterable %}
+{% set http_port = service.ports | selectattr('name', 'equalto', 'http') | map(attribute='external') | list %}
+{% if http_port %}
 {{ service.name }}.{{ domain }} {
     {% for vm in service.vm %}
-    reverse_proxy {{ hostvars[vm].ansible_host }}:{{ service.ports | selectattr('name', 'equalto', 'http') | map(attribute='external') | first }}
+    reverse_proxy {{ hostvars[vm].ansible_host }}:{{ http_port[0] }}
     {% endfor %}
     log {
         output file /var/log/caddy/{{ service.name }}.log
@@ -25,4 +27,5 @@
 	}
 }
 {% endif %}
+{% endif %}
 {% endfor %}