dns/Dockerfile

FROM alpine

LABEL maintainer Knut Ahlers <knut@ahlers.me>

ADD . /src
WORKDIR /src

RUN set -ex \
 && apk --no-cache add bash \
 && /src/build.sh

EXPOSE 53/udp 53

VOLUME ["/src/zones"]

HEALTHCHECK --interval=30s --timeout=5s \
  CMD dig +short @localhost health.server.test TXT || exit 1

ENTRYPOINT ["/src/docker-entrypoint.sh"]
CMD ["coredns"]
Add custom build of coredns 2018-01-30 22:26:44 +00:00			`FROM alpine`

			`LABEL maintainer Knut Ahlers <knut@ahlers.me>`

			`ADD . /src`
			`WORKDIR /src`

Rebuild to use crond and pre-compiled binary The build process of the binary patched with the cron runner was too instable as coredns is not properly vendoring their dependencies. This way the binary is stable (provided by coredns) and the cron is taken over by alpine crond. Signed-off-by: Knut Ahlers <knut@ahlers.me> 2018-03-04 12:41:25 +00:00			`RUN set -ex \`
			`&& apk --no-cache add bash \`
			`&& /src/build.sh`

Also expose 53/tcp Signed-off-by: Knut Ahlers <knut@ahlers.me> 2018-02-01 08:02:01 +00:00			`EXPOSE 53/udp 53`
Add custom build of coredns 2018-01-30 22:26:44 +00:00
Update serial for replacement, allow caching of zones Signed-off-by: Knut Ahlers <knut@ahlers.me> 2018-02-05 07:37:55 +00:00			`VOLUME ["/src/zones"]`

Add health check to docker container Signed-off-by: Knut Ahlers <knut@ahlers.me> 2018-02-06 19:20:13 +00:00			`HEALTHCHECK --interval=30s --timeout=5s \`
			`CMD dig +short @localhost health.server.test TXT \|\| exit 1`

Rebuild to use crond and pre-compiled binary The build process of the binary patched with the cron runner was too instable as coredns is not properly vendoring their dependencies. This way the binary is stable (provided by coredns) and the cron is taken over by alpine crond. Signed-off-by: Knut Ahlers <knut@ahlers.me> 2018-03-04 12:41:25 +00:00			`ENTRYPOINT ["/src/docker-entrypoint.sh"]`
			`CMD ["coredns"]`