32 lines
1.8 KiB
YAML
32 lines
1.8 KiB
YAML
services:
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dns:
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image: hub.mapletree.email/docker-hub/technitium/dns-server:latest
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container_name: dns-${DNS_NODE_ID} # Becomes dns-1 or dns-2
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restart: unless-stopped
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network_mode: host
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environment:
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- TZ=America/Edmonton
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- DNS_SERVER_DOMAIN=dns${DNS_NODE_ID}.${TRAEFIK_DNS_SUFFIX} # dns1... or dns2...
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- DNS_SERVER_ADMIN_PASSWORD=${DNS_ADMIN_PASSWORD}
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volumes:
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# Updated path to match your new 'infrastructure' folder structure
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- /docker/dns/config:/etc/dns
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labels:
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- "traefik.enable=${DNS_TRAEFIK_ENABLED}"
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- "traefik.docker.network=dns_external"
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# --- SHARED HA ROUTER ---
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# The router NAME must be unique, so we add the ID here too
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- "traefik.http.routers.dns-shared-${DNS_NODE_ID}.rule=Host(`dns.${TRAEFIK_DNS_SUFFIX}`)"
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- "traefik.http.routers.dns-shared-${DNS_NODE_ID}.entrypoints=${TRAEFIK_ENTRY_POINTS}"
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- "traefik.http.routers.dns-shared-${DNS_NODE_ID}.tls.certresolver=${TRAEFIK_RESOLVER}"
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# Both point to the SAME service name to enable load balancing
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- "traefik.http.routers.dns-shared-${DNS_NODE_ID}.service=dns-common-service"
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# --- NODE-SPECIFIC ADMIN ROUTER ---
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# Unique router name and unique Host rule
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- "traefik.http.routers.dns-admin-${DNS_NODE_ID}.rule=Host(`dns${DNS_NODE_ID}.${TRAEFIK_DNS_SUFFIX}`)"
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- "traefik.http.routers.dns-admin-${DNS_NODE_ID}.entrypoints=${TRAEFIK_ENTRY_POINTS}"
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- "traefik.http.routers.dns-admin-${DNS_NODE_ID}.tls.certresolver=${TRAEFIK_RESOLVER}"
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- "traefik.http.routers.dns-admin-${DNS_NODE_ID}.service=dns-common-service"
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# --- THE SHARED SERVICE ---
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# This name MUST be identical on Node 1 and Node 2
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- "traefik.http.services.dns-common-service.loadbalancer.server.port=${DNS_TRAEFIK_PORT}"
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