diff --git a/docker/Dockerfile b/docker/Dockerfile index 702cc61..19251f1 100644 --- a/docker/Dockerfile +++ b/docker/Dockerfile @@ -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 = ${global_dns}" >> /wg0.conf \ && rm /etc/wireguard/wg0_privatekey # Defining a way for Docker to check the health of the container. HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 CMD curl -f http://localhost:10086/signin || exit 1 +# Copy the basic entrypoint.sh script. +COPY entrypoint.sh /entrypoint.sh + # Exposing the default WireGuard Dashboard port for web access. EXPOSE 10086 ENTRYPOINT ["/bin/bash", "/entrypoint.sh"] \ No newline at end of file diff --git a/docker/compose.yaml b/docker/compose.yaml index abc9ffc..9d7509f 100644 --- a/docker/compose.yaml +++ b/docker/compose.yaml @@ -14,7 +14,7 @@ services: - 51820:51820/udp volumes: - conf:/etc/wireguard - - app:/opt/wireguardashboard/app + - app:/opt/wireguarddashboard/app cap_add: - NET_ADMIN diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh index c0d51c3..40cb3cb 100644 --- a/docker/entrypoint.sh +++ b/docker/entrypoint.sh @@ -2,17 +2,24 @@ echo "Starting the WireGuard Dashboard Docker container." clean_up() { + # Cleaning out previous data such as the .pid file and starting the WireGuard Dashboard. Making sure to use the python venv. echo "Looking for remains of previous instances..." - if [ -f "/opt/wireguardashboard/app/src/gunicorn.pid" ]; then + if [ -f "/opt/wireguarddashboard/app/src/gunicorn.pid" ]; then echo "Found old .pid file, removing." - rm /opt/wireguardashboard/app/src/gunicorn.pid + rm /opt/wireguarddashboard/app/src/gunicorn.pid else echo "No remains found, continuing." fi } start_core() { - # Cleaning out previous data such as the .pid file and starting the WireGuard Dashboard. Making sure to use the python venv. + if [ ! -f "/etc/wireguard/wg0.conf" ]; then + cp "/wg0.conf" "/etc/wireguard/wg0.conf" + echo "WireGuard interface file copied over." + else + echo "WireGuard interface file looks to already be existing." + fi + echo "Activating Python venv and executing the WireGuard Dashboard service." . "${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