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added dockerfile
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62
docker/Dockerfile
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62
docker/Dockerfile
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FROM golang:alpine
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# Set necessary environmet variables needed for our image
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ENV GO111MODULE=on \
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CGO_ENABLED=0 \
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GOOS=linux \
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GOARCH=amd64
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ENV PATH /usr/lib/postgresql/$PG_MAJOR/bin:$PATH
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ENV PGDATA /var/lib/postgresql/data
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ENV POSTGRES_DB headscale
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ENV POSTGRES_USER admin
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ENV LANG en_US.utf8
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RUN apk update && \
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apk add git su-exec tzdata libpq postgresql-client postgresql postgresql-contrib gnupg supervisor inotify-tools wireguard-tools openssh && \
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mkdir /docker-entrypoint-initdb.d && \
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rm -rf /var/cache/apk/*
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RUN gpg --keyserver ipv4.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
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RUN gpg --list-keys --fingerprint --with-colons | sed -E -n -e 's/^fpr:::::::::([0-9A-F]+):$/\1:6:/p' | gpg --import-ownertrust
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RUN wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/1.7/gosu-amd64" && \
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wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/1.7/gosu-amd64.asc" && \
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gpg --verify /usr/local/bin/gosu.asc && \
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rm /usr/local/bin/gosu.asc && \
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chmod +x /usr/local/bin/gosu
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RUN apk --purge del gnupg ca-certificates
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VOLUME /var/lib/postgresql/data
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RUN rm -rf /etc/ssh/ssh_host_rsa_key /etc/ssh/ssh_host_dsa_key
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WORKDIR /build
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RUN git clone https://github.com/juanfont/headscale.git
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WORKDIR /build/headscale
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RUN go build cmd/headscale/headscale.go
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COPY headscale.sh /headscale.sh
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COPY postgres.sh /postgres.sh
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COPY supervisord.conf /etc/supervisord.conf
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WORKDIR /
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RUN mkdir -p /run/postgresql
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RUN chown postgres:postgres /run/postgresql
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RUN adduser -S headscale
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#ENV GIN_MODE release
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EXPOSE 8000
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CMD ["supervisord","--nodaemon", "--configuration", "/etc/supervisord.conf"]
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28
docker/headscale.sh
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28
docker/headscale.sh
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#!/bin/bash
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cd /build/headscale
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echo 'Writing config...'
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echo '''
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{
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"server_url": "$SERVER_URL",
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"listen_addr": "0.0.0.0:8000",
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"private_key_path": "private.key",
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"public_key_path": "public.key",
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"db_host": "localhost",
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"db_port": 5432,
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"db_name": "headscale",
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"db_user": "admin",
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"db_pass": "$POSTGRES_PASSWORD"
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}
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''' > config.json
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# Wait until PostgreSQL started and listens on port 5432.
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while [ -z "`netstat -tln | grep 5432`" ]; do
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echo 'Waiting for PostgreSQL to start ...'
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sleep 1
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done
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echo 'PostgreSQL started.'
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# Start server.
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echo 'Starting server...'
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./headscale
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58
docker/postgres.sh
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58
docker/postgres.sh
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#!/bin/sh
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chown -R postgres "$PGDATA"
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if [ -z "$(ls -A "$PGDATA")" ]; then
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gosu postgres initdb
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sed -ri "s/^#(listen_addresses\s*=\s*)\S+/\1'*'/" "$PGDATA"/postgresql.conf
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: ${POSTGRES_USER:="postgres"}
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: ${POSTGRES_DB:=$POSTGRES_USER}
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if [ "$POSTGRES_PASSWORD" ]; then
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pass="PASSWORD '$POSTGRES_PASSWORD'"
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authMethod=md5
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else
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echo "==============================="
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echo "!!! NO PASSWORD SET !!! (Use \$POSTGRES_PASSWORD env var)"
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echo "==============================="
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pass=
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authMethod=trust
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fi
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echo
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if [ "$POSTGRES_DB" != 'postgres' ]; then
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createSql="CREATE DATABASE $POSTGRES_DB;"
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echo $createSql | gosu postgres postgres --single -jE
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echo
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fi
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if [ "$POSTGRES_USER" != 'postgres' ]; then
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op=CREATE
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else
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op=ALTER
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fi
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userSql="$op USER $POSTGRES_USER WITH SUPERUSER $pass;"
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echo $userSql | gosu postgres postgres --single -jE
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echo
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gosu postgres pg_ctl -D "$PGDATA" \
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-o "-c listen_addresses=''" \
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-w start
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echo
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for f in /docker-entrypoint-initdb.d/*; do
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case "$f" in
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*.sh) echo "$0: running $f"; . "$f" ;;
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*.sql) echo "$0: running $f"; psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" < "$f" && echo ;;
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*) echo "$0: ignoring $f" ;;
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esac
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echo
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done
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gosu postgres pg_ctl -D "$PGDATA" -m fast -w stop
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{ echo; echo "host all all 0.0.0.0/0 $authMethod"; } >> "$PGDATA"/pg_hba.conf
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fi
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exec gosu postgres postgres
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4
docker/run.sh
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4
docker/run.sh
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# Example of how to user the docker image
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POSTGRES_PASSWORD=
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docker build . -t headscale-docker
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docker run -p 8000:8000 -v $(pwd)/pgdata:/var/lib/postgresql/data -v "$(pwd)/private.key:/build/headscale/private.key" -v "$(pwd)/public.key:/build/headscale/public.key" -e SERVER_URL=127.0.0.1:8000 -e POSTGRES_PASSWORD=$POSTGRES_PASSWORD -ti headscale-docker
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13
docker/supervisord.conf
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13
docker/supervisord.conf
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[supervisord]
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nodaemon=true
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user = root
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[program:headscale]
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command=/bin/bash -c "/headscale.sh"
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stdout_logfile=/dev/stdout
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stdout_logfile_maxbytes=0
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[program:postgres]
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command=/bin/bash -c "/postgres.sh"
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stdout_logfile=/dev/stdout
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stdout_logfile_maxbytes=0
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