template: add option for DNS server for containers

Author: netr0m

templates/compose/authentik.yml.j2

@@ -13,6 +13,9 @@ services:
     mem_limit: {{ infra_authentik_redis_container_memory }}
     networks:
       - default
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
     command: --save 60 1 --loglevel warning
     healthcheck:
       test: ["CMD-SHELL", "redis-cli ping | grep PONG"]
@@ -37,6 +40,9 @@ services:
     mem_limit: {{ infra_authentik_db_container_memory }}
     networks:
       - default
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]
       start_period: 20s
@@ -72,6 +78,9 @@ services:
     networks:
       - default
       - {{ svc_docker_network_name }}
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
     depends_on:
       - {{ infra_authentik_redis_service_name }}
       - {{ infra_authentik_db_service_name }}
@@ -93,6 +102,9 @@ services:
     mem_limit: {{ infra_authentik_worker_container_memory }}
     networks:
       - default
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
     depends_on:
       - {{ infra_authentik_redis_service_name }}
       - {{ infra_authentik_db_service_name }}

templates/compose/godns.yml.j2

@@ -14,6 +14,9 @@ services:
     mem_limit: {{ infra_godns_container_memory }}
     networks:
       {{ svc_docker_network_name }}:
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
 
 networks:
   {{ svc_docker_network_name }}:

templates/compose/graylog.yml.j2

@@ -17,6 +17,9 @@ services:
     mem_limit: {{ infra_graylog_db_container_memory }}
     networks:
       - default
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
     group_add:
       - {{ infra_group_gid }}
 
@@ -35,6 +38,9 @@ services:
     mem_limit: {{ infra_graylog_opensearch_container_memory }}
     networks:
       - default
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
     ulimits:
       memlock:
         soft: {{ infra_graylog_opensearch_ulimits_memlock_soft }}
@@ -74,6 +80,9 @@ services:
     networks:
       - default
       - {{ svc_docker_network_name }}
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
     depends_on:
       - {{ infra_graylog_db_service_name }}
       - {{ infra_graylog_opensearch_service_name }}

templates/compose/uptimekuma.yml.j2

@@ -23,6 +23,9 @@ services:
       traefik.http.routers.{{ infra_uptimekuma_service_name }}-rtr.middlewares: lan-mwr@file
     networks:
       {{ svc_docker_network_name }}:
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
 
 volumes:
   {{ infra_uptimekuma_volume_name_data }}:

templates/compose/vaultwarden.yml.j2

@@ -23,6 +23,9 @@ services:
       traefik.http.routers.{{ infra_vaultwarden_service_name }}-rtr.middlewares: lan-mwr@file
     networks:
       {{ svc_docker_network_name }}:
+{% if infra_containers_override_dns %}
+    dns: {{ infra_container_dns_servers }}
+{% endif %}
 
 volumes:
   {{ infra_vaultwarden_volume_name_data }}: