Commit 24ef88f0 authored by Thomas Urban's avatar Thomas Urban
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initial commit

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FROM busybox
MAINTAINER Thomas Urban <thomas.urban@cepharum.de>
ADD https://releases.hashicorp.com/consul/0.6.3/consul_0.6.3_linux_amd64.zip /tmp/consul.zip
RUN cd /bin && unzip /tmp/consul.zip && chmod +x /bin/consul && rm /tmp/consul.zip && opkg-install bash
ADD ./start /bin/start
EXPOSE 8300 8301 8301/udp 8302 8302/udp 8400 8500 53/udp
VOLUME /etc/consul /var/spool/consul
ENV SHELL /bin/bash
ENTRYPOINT ["/bin/start"]
CMD []
#!/bin/bash
# convert listed server nodes into options for joining their cluster on start
JOINS="$(for IP in $(awk '$NF>0' </etc/consul/servers | xargs -- getent ahostsv4 | awk '{print $1}' | uniq); do echo "-retry-join=$IP"; done)"
consul agent -config-file /etc/consul/config -client="127.0.0.1" $JOINS
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