For some reason, cloning the GitHub (which has been simplified) works from the Dockerfile directly.

But the wg0.conf file needs a re-copy on run-time. Working now.

Made code modifications and optimizations.

Please report bugs to me.
This commit is contained in:
Daan 2024-06-08 13:30:24 +02:00
parent bdeb4a4efe
commit 8824786fb4
3 changed files with 47 additions and 38 deletions

View file

@ -2,11 +2,7 @@
FROM debian:stable-slim
LABEL maintainer="dselen@nerthus.nl"
# Copy the basic entrypoint.sh script.
COPY entrypoint.sh /entrypoint.sh
# Declaring environment variables, change Peernet to an address you like, standard is a 24 bit subnet.
ARG dash_ver="v3.0.6.2"
ENV wg_net="10.0.0.1"
# wg_net is used functionally as an ARG for its environment variable nature, do not change unless you know what you are doing.
@ -41,12 +37,12 @@ RUN apt-get update && apt-get upgrade -y \
# Removing the Linux Image package to preserve space on the image, for this reason also deleting apt lists, to be able to install packages: run apt update.
# Using WGDASH -- like wg_net functionally as a ARG command. But it is needed in entrypoint.sh so it needs to be exported as environment variable.
ENV WGDASH=/opt/wireguardashboard
ENV WGDASH=/opt/wireguarddashboard
RUN python3 -m venv ${WGDASH}/venv
# Doing WireGuard Dashboard installation measures.
# Doing WireGuard Dashboard installation measures. Modify the git clone command to get the preferred version, with a specific branch for example.
RUN . ${WGDASH}/venv/bin/activate \
&& git clone -b ${dash_ver} https://github.com/donaldzou/WGDashboard.git ${WGDASH}/app \
&& git clone https://github.com/donaldzou/WGDashboard.git ${WGDASH}/app \
&& pip3 install -r ${WGDASH}/app/src/requirements.txt \
&& chmod +x ${WGDASH}/app/src/wgd.sh \
&& .${WGDASH}/app/src/wgd.sh install
@ -58,21 +54,24 @@ VOLUME /etc/wireguard
# Also setting the pipefail option, verbose: https://github.com/hadolint/hadolint/wiki/DL4006.
SHELL ["/bin/bash", "-o", "pipefail", "-c"]
RUN wg genkey | tee /etc/wireguard/wg0_privatekey \
&& 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 "PostUp = iptables -I FORWARD -i wg0 -o wg0 -j DROP" >> /etc/wireguard/wg0.conf \
&& echo "PreDown = iptables -t nat -D POSTROUTING 1" >> /etc/wireguard/wg0.conf \
&& echo "PreDown = iptables -D FORWARD -i wg0 -o wg0 -j DROP" >> /etc/wireguard/wg0.conf \
&& echo "ListenPort = 51820" >> /etc/wireguard/wg0.conf \
#&& echo "DNS = ${global_dns}" >> /etc/wireguard/wg0.conf \
&& echo "[Interface]" > /wg0.conf \
&& echo "SaveConfig = true" >> /wg0.conf \
&& echo "Address = ${wg_net}/24" >> /wg0.conf \
&& echo "PrivateKey = $(cat /etc/wireguard/wg0_privatekey)" >> /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" >> /wg0.conf \
&& echo "PostUp = iptables -I FORWARD -i wg0 -o wg0 -j DROP" >> /wg0.conf \
&& echo "PreDown = iptables -t nat -D POSTROUTING 1" >> /wg0.conf \
&& echo "PreDown = iptables -D FORWARD -i wg0 -o wg0 -j DROP" >> /wg0.conf \
&& echo "ListenPort = 51820" >> /wg0.conf \
#&& echo "DNS = ${global_dns}" >> /wg0.conf \
&& rm /etc/wireguard/wg0_privatekey
# Defining a way for Docker to check the health of the container.
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 CMD curl -f http://localhost:10086/signin || exit 1
# Copy the basic entrypoint.sh script.
COPY entrypoint.sh /entrypoint.sh
# Exposing the default WireGuard Dashboard port for web access.
EXPOSE 10086
ENTRYPOINT ["/bin/bash", "/entrypoint.sh"]

View file

@ -14,7 +14,7 @@ services:
- 51820:51820/udp
volumes:
- conf:/etc/wireguard
- app:/opt/wireguardashboard/app
- app:/opt/wireguarddashboard/app
cap_add:
- NET_ADMIN

View file

@ -2,17 +2,24 @@
echo "Starting the WireGuard Dashboard Docker container."
clean_up() {
# Cleaning out previous data such as the .pid file and starting the WireGuard Dashboard. Making sure to use the python venv.
echo "Looking for remains of previous instances..."
if [ -f "/opt/wireguardashboard/app/src/gunicorn.pid" ]; then
if [ -f "/opt/wireguarddashboard/app/src/gunicorn.pid" ]; then
echo "Found old .pid file, removing."
rm /opt/wireguardashboard/app/src/gunicorn.pid
rm /opt/wireguarddashboard/app/src/gunicorn.pid
else
echo "No remains found, continuing."
fi
}
start_core() {
# Cleaning out previous data such as the .pid file and starting the WireGuard Dashboard. Making sure to use the python venv.
if [ ! -f "/etc/wireguard/wg0.conf" ]; then
cp "/wg0.conf" "/etc/wireguard/wg0.conf"
echo "WireGuard interface file copied over."
else
echo "WireGuard interface file looks to already be existing."
fi
echo "Activating Python venv and executing the WireGuard Dashboard service."
. "${WGDASH}"/venv/bin/activate
@ -20,22 +27,25 @@ start_core() {
bash wgd.sh start
# The following section takes care of the firewall rules regarding the 'isolated_peers' feature, which allows or drops packets destined from the wg0 to the wg0 interface.
if [ "${isolated_peers,,}" == "false" ]; then
if [ "${isolated_peers,,}" = "false" ]; then
echo "Isolated peers disabled, adjusting."
sed -i '/PostUp = iptables -I FORWARD -i wg0 -o wg0 -j DROP/d' /etc/wireguard/wg0.conf
sed -i '/PreDown = iptables -D FORWARD -i wg0 -o wg0 -j DROP/d' /etc/wireguard/wg0.conf
elif [ "${isolated_peers,,}" == "true" ] && \
[ "$(grep -c "PostUp = iptables -I FORWARD -i wg0 -o wg0 -j DROP" /etc/wireguard/wg0.conf)" -lt 1 ] && \
[ "$(grep -c "PreDown = iptables -D FORWARD -i wg0 -o wg0 -j DROP" /etc/wireguard/wg0.conf)" -lt 1 ]; then
echo "Isolated peers enabled, adjusting."
elif [ "${isolated_peers,,}" = "true" ]; then
upblocking=$(grep -c "PostUp = iptables -I FORWARD -i wg0 -o wg0 -j DROP" /etc/wireguard/wg0.conf)
downblocking=$(grep -c "PreDown = iptables -D FORWARD -i wg0 -o wg0 -j DROP" /etc/wireguard/wg0.conf)
if [ "$upblocking" -lt 1 ] && [ "$downblocking" -lt 1 ]; then
echo "Isolated peers enabled, adjusting."
sed -i '/PostUp = iptables -t nat -I POSTROUTING 1 -s/a PostUp = iptables -I FORWARD -i wg0 -o wg0 -j DROP' /etc/wireguard/wg0.conf
sed -i '/PreDown = iptables -t nat -D POSTROUTING 1 -s/a PreDown = iptables -D FORWARD -i wg0 -o wg0 -j DROP' /etc/wireguard/wg0.conf
fi
sed -i '/PostUp = iptables -t nat -I POSTROUTING 1 -s/a PostUp = iptables -I FORWARD -i wg0 -o wg0 -j DROP' /etc/wireguard/wg0.conf
sed -i '/PreDown = iptables -t nat -D POSTROUTING 1 -s/a PreDown = iptables -D FORWARD -i wg0 -o wg0 -j DROP' /etc/wireguard/wg0.conf
fi
# The following section takes care of
if [ "${enable_wg0,,}" == "true" ]; then
if [ "${enable_wg0,,}" = "true" ]; then
echo "Preference for wg0 to be turned on found."
wg-quick up wg0
@ -56,23 +66,23 @@ set_envvars() {
fi
# Changing the DNS used for clients and the dashboard itself.
if [ "${global_dns}" != "$(grep "peer_global_dns = " /opt/wireguardashboard/app/src/wg-dashboard.ini | awk '{print $NF}')" ]; then
if [ "${global_dns}" != "$(grep "peer_global_dns = " /opt/wireguarddashboard/app/src/wg-dashboard.ini | awk '{print $NF}')" ]; then
echo "Changing default dns."
#sed -i "s/^DNS = .*/DNS = ${global_dns}/" /etc/wireguard/wg0.conf # Uncomment if you want to have DNS on server-level.
sed -i "s/^peer_global_dns = .*/peer_global_dns = ${global_dns}/" /opt/wireguardashboard/app/src/wg-dashboard.ini
sed -i "s/^peer_global_dns = .*/peer_global_dns = ${global_dns}/" /opt/wireguarddashboard/app/src/wg-dashboard.ini
fi
# Setting the public IP of the WireGuard Dashboard container host. If not defined, it will trying fetching it using a curl to ifconfig.me.
if [ "${public_ip}" == "0.0.0.0" ]; then
if [ "${public_ip}" = "0.0.0.0" ]; then
default_ip=$(curl -s ifconfig.me)
echo "Trying to fetch the Public-IP using ifconfig.me: ${default_ip}"
sed -i "s/^remote_endpoint = .*/remote_endpoint = ${default_ip}/" /opt/wireguardashboard/app/src/wg-dashboard.ini
elif [ "${public_ip}" != "$(grep "remote_endpoint = " /opt/wireguardashboard/app/src/wg-dashboard.ini | awk '{print $NF}')" ]; then
sed -i "s/^remote_endpoint = .*/remote_endpoint = ${default_ip}/" /opt/wireguarddashboard/app/src/wg-dashboard.ini
elif [ "${public_ip}" != "$(grep "remote_endpoint = " /opt/wireguarddashboard/app/src/wg-dashboard.ini | awk '{print $NF}')" ]; then
echo "Setting the Public-IP using given variable: ${public_ip}"
sed -i "s/^remote_endpoint = .*/remote_endpoint = ${public_ip}/" /opt/wireguardashboard/app/src/wg-dashboard.ini
sed -i "s/^remote_endpoint = .*/remote_endpoint = ${public_ip}/" /opt/wireguarddashboard/app/src/wg-dashboard.ini
fi
}
@ -81,9 +91,9 @@ ensure_blocking() {
echo "Ensuring container continuation."
# This function checks if the latest error log is created and tails it for docker logs uses.
if find "/opt/wireguardashboard/app/src/log" -mindepth 1 -maxdepth 1 -type f | read -r; then
latestErrLog=$(find /opt/wireguardashboard/app/src/log -name "error_*.log" | head -n 1)
latestAccLog=$(find /opt/wireguardashboard/app/src/log -name "access_*.log" | head -n 1)
if find "/opt/wireguarddashboard/app/src/log" -mindepth 1 -maxdepth 1 -type f | read -r; then
latestErrLog=$(find /opt/wireguarddashboard/app/src/log -name "error_*.log" | head -n 1)
latestAccLog=$(find /opt/wireguarddashboard/app/src/log -name "access_*.log" | head -n 1)
tail -f "${latestErrLog}" "${latestAccLog}"
fi