init

.env

@@ -0,0 +1 @@
+VERSION=0.0.1

Dockerfile

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+FROM alpine:3.20
+
+RUN apk add --no-cache unbound
+
+# Default config location; mount your own unbound.conf over this
+COPY /etc/unbound/unbound.conf /etc/unbound/unbound.conf
+
+# Unbound needs write access to its run/chroot dirs
+RUN mkdir -p /var/lib/unbound && \
+    unbound-anchor -a /var/lib/unbound/root.key || true
+
+EXPOSE 53/udp 53/tcp
+
+ENTRYPOINT ["unbound", "-d", "-c", "/etc/unbound/unbound.conf"]
+

Makefile

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+include .env
+
+GIT_URL=git.mspe.ca
+image:
+	docker build -t unbound:build .
+
+up:
+	docker compose up
+
+tag:
+	docker tag unbound:build ${GIT_URL}/docker/unbound:${VERSION}
+	docker image ls
+
+push:
+	docker push ${GIT_URL}/docker/unbound:${VERSION}
+
+test: image up

etc/unbound/unbound.conf

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+server:
+    verbosity: 1
+    interface: 0.0.0.0
+    port: 53
+    do-ip4: yes
+    do-ip6: no
+    do-udp: yes
+    do-tcp: yes
+    access-control: 0.0.0.0/0 allow
+    root-hints: "/var/lib/unbound/root.hints"
+    auto-trust-anchor-file: "/var/lib/unbound/root.key"