tinc-dockerstyle

run.sh

#!/bin/sh

# remove old container
docker rm -f tinc

# if no data available generate your keys
if [ ! -d "data" ]; then
        mkdir data;
        docker run -d \
                --name tinc \
                --net=host \
                --device=/dev/net/tun \
                --restart=always \
                --cap-add NET_ADMIN \
                --volume `pwd`/data:/etc/tinc \
                tinc tincd --generate-keys=2048
        # echo the next things to do here
        exit
fi

# regulary start tinc
docker run -d \
        --name tinc \
        --net=host \
        --device=/dev/net/tun \
        --restart=always \
        --cap-add NET_ADMIN \
        --volume `pwd`/data:/etc/tinc \
        tinc $1

tinc-Dockerfile

FROM alpine

RUN set -xe && apk add -U tinc && rm -rf /var/cache/apk/*


EXPOSE 655/tcp 655/udp
VOLUME /etc/tinc

CMD tincd --no-detach