coredns/Makefile
Ryan Malloy 10867ee319 coredns: docker compose stack with Vultr zone import
- Auto plugin loads zones-prepared/*.zone (regex zone-name extraction)
- scripts/prepare-zones.sh transforms raw Vultr exports:
  * synthesizes SOA (omitted by Vultr; CoreDNS requires it)
  * prepends @ to leading-TAB apex lines to disambiguate owner inheritance
  * dot-terminates NS/MX/CNAME rdata so $ORIGIN doesn't double-suffix
- DNS_PORT defaults to 1053 (5353=avahi, 53=libvirt dnsmasq on this host)
- Forwards non-authoritative queries to 1.1.1.1/1.0.0.1/9.9.9.9
- Makefile targets: prep, up, down, reload, test, logs
- 91 zones loaded
2026-05-12 01:51:09 -06:00

40 lines
1.2 KiB
Makefile

.DEFAULT_GOAL := help
SHELL := /usr/bin/env bash
COMPOSE := docker compose
.PHONY: help prep up down restart logs ps test reload clean
help: ## Show this help
@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf " \033[36m%-12s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
prep: ## Re-inject SOA records into all zones (writes zones-prepared/)
@./scripts/prepare-zones.sh
up: prep ## Start CoreDNS (prepares zones first)
$(COMPOSE) up -d
@sleep 2 && $(COMPOSE) logs --tail=20 coredns
down: ## Stop & remove the container
$(COMPOSE) down
restart: ## Restart CoreDNS (does not re-prep zones)
$(COMPOSE) restart coredns
reload: prep ## Re-prep zones; CoreDNS auto-plugin will pick changes up
@echo "Zones re-prepared. CoreDNS reloads files every 30s (auto plugin)."
logs: ## Tail CoreDNS logs
$(COMPOSE) logs -f coredns
ps: ## Show container status
$(COMPOSE) ps
test: ## Smoke-test against a known zone (uses DNS_PORT from .env)
@. ./.env && echo "Querying acrazy.org @ 127.0.0.1:$$DNS_PORT" && \
dig @127.0.0.1 -p $$DNS_PORT acrazy.org SOA +short && \
dig @127.0.0.1 -p $$DNS_PORT acrazy.org NS +short && \
dig @127.0.0.1 -p $$DNS_PORT or.acrazy.org A +short
clean: down ## Remove containers + prepared zones
rm -rf zones-prepared/*.zone