upd: hostnames

common.yaml.jinja

@@ -21,9 +21,6 @@ services:
       PGUSER: &dbuser "{{ postgres_username }}"
       PROXY_MODE: "{% if odoo_proxy %}true{% else %}false{% endif %}"
       LIST_DB: "{{ odoo_listdb | tojson }}"
-    {%- if smtp_canonical_default %}
-    hostname: "{{ smtp_canonical_default }}"
-    {%- endif %}
     tty: true
     volumes:
       - filestore:/var/lib/odoo:z
@@ -54,7 +51,7 @@ services:
 
   smtpreal:
     image: ghcr.io/docker-mailserver/docker-mailserver:{{ smtp_relay_version }}
-    hostname: "smtp.{{ smtp_canonical_default }}"
+    hostname: "{{ smtp_canonical_default }}"
     stop_grace_period: 1m
     volumes:
       - mailconfig:/tmp/docker-mailserver:z
@@ -87,7 +84,7 @@ services:
 
   backup:
     image: ghcr.io/tecnativa/docker-duplicity-postgres{% if backup_dst.startswith(('boto3+s3://', 's3://', 's3+http://')) %}-s3{% endif %}:{{ backup_image_version }}
-    hostname: backup{% if macros.first_main_domain(domains_prod) %}.{{ macros.first_main_domain(domains_prod) }}{% endif %}
+    hostname: backup.{% if domains_prod %}{{ macros.first_main_domain(domains_prod) }}{% else %}{{ project_name|replace('.','-') }}{% endif %}
     init: true
     environment:
       DB_VERSION: "{{ postgres_version or 'latest' }}"

prod.yaml.jinja

@@ -10,6 +10,9 @@ services:
       file: common.yaml
       service: odoo
     restart: unless-stopped
+    {%- if domains_prod %}
+    hostname: "{{ macros.first_main_domain(domains_prod)|tojson }}"
+    {%- endif %}
     env_file:
       - .docker/odoo.env
       - .docker/db-access.env

test.yaml.jinja

@@ -19,6 +19,9 @@ services:
       SMTP_PORT: "1025"
       SMTP_SERVER: smtplocal
     restart: unless-stopped
+    {%- if domains_test %}
+    hostname: "{{ macros.first_main_domain(domains_test)|tojson }}"
+    {%- endif %}
     depends_on:
       - db
       - smtp