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Container deployed with working VPN server built-in. Missing is persistency among recreations, looking into that...

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Daan
2024-06-04 22:49:17 +02:00
parent 06193d27c0
commit 0938f5ab71
3 changed files with 46 additions and 9 deletions
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19
docker/Dockerfile
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@@ -5,9 +5,11 @@ LABEL maintainer="dselen@nerthus.nl"
# Copy the basic entrypoint.sh script.
COPY entrypoint.sh /entrypoint.sh
# Declaring environment variables
# Declaring environment variables, change Peernet to an address you like, standard is a 24 bit subnet.
ENV tz=Europe/Amsterdam
ENV WGPEERNET=10.0.0.1
ENV public_ip=0.0.0.0
ENV wg_net=10.0.0.1
ENV global_dns=1.1.1.1
# Doing basic system maintenance. Change the timezone to the desired timezone.
RUN ln -sf /usr/share/zoneinfo/${tz} /etc/localtime \
@@ -18,7 +20,7 @@ RUN ln -sf /usr/share/zoneinfo/${tz} /etc/localtime \
# Removing the linux-image package to preserve space on the container.
# Installing needed packages for installation.
RUN apt-get install -y --no-install-recommends git wireguard wireguard-tools python3 python3-pip python3-venv iproute2 openresolv procps
RUN apt-get install -y --no-install-recommends git wireguard wireguard-tools python3 python3-pip python3-venv iproute2 openresolv procps iptables curl
ENV WGDASH=/opt/wireguardashboard
RUN python3 -m venv ${WGDASH}/venv
@@ -33,9 +35,16 @@ RUN . ${WGDASH}/venv/bin/activate \
# Set the volume to be used for persistency.
VOLUME /etc/wireguard
# Generate basic WireGuard interface. Change Peernet to CIDR you would like.
# Generate basic WireGuard interface. Echoing the WireGuard interface config for readability, adjust if you want it for efficiency.
RUN wg genkey | tee /etc/wireguard/wg0_privatekey \
&& echo "[Interface]\nSaveConfig = true\nAddress = ${WGPEERNET}/24\nPrivateKey = $(cat /etc/wireguard/wg0_privatekey)\nListenPort = 51820\nDNS = 8.8.8.8" > /etc/wireguard/wg0.conf \
&& echo "[Interface]" > /etc/wireguard/wg0.conf \
&& echo "SaveConfig = true" >> /etc/wireguard/wg0.conf \
&& echo "Address = ${wg_net}/24" >> /etc/wireguard/wg0.conf \
&& echo "PrivateKey = $(cat /etc/wireguard/wg0_privatekey)" >> /etc/wireguard/wg0.conf \
&& echo "PostUp = iptables -t nat -I POSTROUTING 1 -s ${wg_net}/24 -o $(ip -o -4 route show to default | awk '{print $NF}') -j MASQUERADE" >> /etc/wireguard/wg0.conf \
&& echo "PreDown = iptables -t nat -D POSTROUTING -s ${wg_net}/24 -o $(ip -o -4 route show to default | awk '{print $NF}') -j MASQUERADE" >> /etc/wireguard/wg0.conf \
&& echo "ListenPort = 51820" >> /etc/wireguard/wg0.conf \
&& echo "DNS = ${global_dns}" >> /etc/wireguard/wg0.conf \
&& rm /etc/wireguard/wg0_privatekey
# Exposing the default WireGuard Dashboard port for web access.