Make mail role generic

mail.yml

@@ -4,3 +4,5 @@
     - role: mail
       users: "{{ mail_users }}"
       postgresql_url: postgres://maddy:{{ postgresql_users.maddy }}@postgresql:5432/maddy?sslmode=disable
+      domain: comfycamp.space
+      hostname: mail.comfycamp.space

roles/mail/meta/argument_specs.yml

@@ -8,3 +8,11 @@ argument_specs:
       users:
         type: dict
         default: {}
+      domain:
+        type: str
+        description: "example.com"
+        required: true
+      hostname:
+        type: str
+        description: "mx.example.com"
+        required: true

roles/mail/tasks/main.yml

@@ -21,9 +21,6 @@
     networks:
       - name: mail
       - name: postgresql
-    env:
-      MADDY_HOSTNAME: mail.comfycamp.space
-      MADDY_DOMAIN: comfycamp.space
     ports:
       - 25:25
       - 143:143
@@ -32,8 +29,8 @@
       - 993:993
     volumes:
       - maddy:/data
-      - /etc/letsencrypt/live/comfycamp.space/fullchain.pem:/etc/tls/fullchain.pem:ro
-      - /etc/letsencrypt/live/comfycamp.space/privkey.pem:/etc/tls/privkey.pem:ro
+      - /etc/letsencrypt/live/{{ domain }}/fullchain.pem:/etc/tls/fullchain.pem:ro
+      - /etc/letsencrypt/live/{{ domain }}/privkey.pem:/etc/tls/privkey.pem:ro
     recreate: "{{ maddy_conf.changed }}"
 - name: Get users
   become: true

roles/mail/templates/maddy.conf.j2

@@ -2,8 +2,8 @@
 
 # Base variables
 
-$(hostname) = {env:MADDY_HOSTNAME}
-$(primary_domain) = {env:MADDY_DOMAIN}
+$(hostname) = {{ hostname }}
+$(primary_domain) = {{ domain }}
 $(local_domains) = $(primary_domain)
 
 #        public                 private