edd85dea8d
Refering to the [Official Docker Docs](`https://docs.docker.com/reference/dockerfile/#label`), clearly said the format of LABEL is `LABEL <key>=<value> <key>=<value> <key>=<value> ...`.
30 lines
666 B
Docker
30 lines
666 B
Docker
FROM alpine:3.20
|
|
|
|
LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
|
|
|
|
RUN apk add --update --no-cache \
|
|
curl \
|
|
bind-tools \
|
|
unbound \
|
|
bash \
|
|
openssl \
|
|
drill \
|
|
tzdata \
|
|
&& curl -o /etc/unbound/root.hints https://www.internic.net/domain/named.cache \
|
|
&& chown root:unbound /etc/unbound \
|
|
&& adduser unbound tty \
|
|
&& chmod 775 /etc/unbound
|
|
|
|
EXPOSE 53/udp 53/tcp
|
|
|
|
COPY docker-entrypoint.sh /docker-entrypoint.sh
|
|
|
|
# healthcheck (dig, ping)
|
|
COPY healthcheck.sh /healthcheck.sh
|
|
RUN chmod +x /healthcheck.sh
|
|
HEALTHCHECK --interval=30s --timeout=30s CMD [ "/healthcheck.sh" ]
|
|
|
|
ENTRYPOINT ["/docker-entrypoint.sh"]
|
|
|
|
CMD ["/usr/sbin/unbound"]
|