mirror of
https://github.com/donaldzou/WGDashboard.git
synced 2024-11-22 07:10:09 +01:00
Removed the default value: wg0 in isolate and enable.
Removed clean_up() function because persistency is done differently. Overal tried to make readability better in entrypoint.sh Fixed bug where local config variable causes issues. Applied ShellCheck recommendations.
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@ -9,7 +9,7 @@ ARG wg_port="51820"
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ENV TZ="Europe/Amsterdam"
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ENV global_dns="1.1.1.1"
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ENV enable="none"
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ENV isolate="wg0"
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ENV isolate="none"
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ENV public_ip="0.0.0.0"
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# Doing package management operations, such as upgrading
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@ -29,10 +29,6 @@ RUN mkdir /data \
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&& mkdir -p ${WGDASH}/src
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COPY ./src ${WGDASH}/src
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# Set the volume to be used for WireGuard configuration persistency. Can be ignored so it does not create volumes when not specified.
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#VOLUME /etc/wireguard
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#VOLUME /data
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# Generate basic WireGuard interface. Echoing the WireGuard interface config for readability, adjust if you want it for efficiency.
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# Also setting the pipefail option, verbose: https://github.com/hadolint/hadolint/wiki/DL4006.
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SHELL ["/bin/bash", "-o", "pipefail", "-c"]
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@ -49,7 +45,7 @@ SaveConfig = true\n\
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DNS = ${global_dns}" > /configs/wg0.conf.template \
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&& chmod 600 /configs/wg0.conf.template
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# Defining a way for Docker to check the health of the container. In this case: checking the login URL.
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# Defining a way for Docker to check the health of the container. In this case: checking the gunicorn process.
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD sh -c 'pgrep gunicorn > /dev/null && pgrep tail > /dev/null' || exit 1
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@ -79,7 +79,7 @@ So go to the assign TCP port in this case HTTP, like the default 10086 one in th
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| tz | Europe/Amsterdam or any confirming timezone notation. | `Europe/Amsterdam` | `America/New_York` | Sets the timezone of the Docker container. This is to timesync the container to any other processes which would need it. |
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| global_dns | Any IPv4 address, such as my personal recommendation: 9.9.9.9 (QUAD9). | `1.1.1.1` | `8.8.8.8` or any IP-Address that resolves DNS-names, and of course is reachable | Set the default DNS given to clients once they connect to the WireGuard tunnel, and for new peers, set to Cloudflare DNS for reliability.
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| enable | Anything, preferably an existing WireGuard interface name. | `none` | `wg0,wg2,wg13` | Enables or disables the starting of the WireGuard interface on container 'boot-up'.
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| isolate | Anything, preferably an existing WireGuard interface name. | `wg0` | `wg1,wg0` | For security premade `wg0` interface comes with this feature enabled by default. Declaring `isolate=none` in the Docker Compose file will remove this. The WireGuard interface itself IS able to reach the peers (Done through the `iptables` package).
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| isolate | Anything, preferably an existing WireGuard interface name. | `none` | `wg1,wg0` | The Wireguard interface itself IS able to reach the peers (Done through the `iptables` package).
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| public_ip | Any IPv4 (public recommended) address, such as the one returned by default | Default uses the return of `curl ifconfig.me` | `89.20.83.118` | To reach your VPN from outside your own network, you need WG-Dashboard to know what your public IP-address is, otherwise it will generate faulty config files for clients. This happends because it is inside a Docker/Kubernetes container. In or outside of NAT is not relevant as long as the given IP-address is reachable from the internet or the target network.
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## Be careful with:
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@ -5,9 +5,9 @@ services:
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container_name: wgdashboard
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environment:
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#- tz= # <--- Set container timezone, default: Europe/Amsterdam.
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- global_dns=9.9.9.9 # <--- Set global DNS address, default: 1.1.1.1.
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- enable=wg0 # <--- Set the interfaces that will be enabled on startup, default: none. The option "off" is also allowed.
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- isolate=wg0 # <--- Set the interfaces that will disallow peer communication, default: wg0.
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#- global_dns= # <--- Set global DNS address, default: 1.1.1.1.
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#- enable= # <--- Set the interfaces that will be enabled on startup, default: 'none'.
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#- isolate= # <--- Set the interfaces that will disallow peer communication, default: 'none'.
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#- public_ip= # <--- Set public IP to ensure the correct one is chosen, defaulting to the IP give by ifconfig.me.
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ports:
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- 10086:10086/tcp
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@ -34,7 +34,8 @@ ensure_installation() {
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echo "Setting a secure private key." # SORRY 4 BE4 - Daan
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local privateKey=$(wg genkey)
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local privateKey
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privateKey=$(wg genkey)
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sed -i "s|^PrivateKey *=.*$|PrivateKey = ${privateKey}|g" /etc/wireguard/wg0.conf
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echo "Done setting template."
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@ -43,42 +44,6 @@ ensure_installation() {
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fi
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}
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clean_up() {
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printf "\n------------------------ CLEAN UP --------------------------\n"
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local pid_file="${WGDASH}/src/gunicorn.pid"
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local pycache="${WGDASH}/src/__pycache__"
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local logdir="${WGDASH}/src/log"
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echo "Looking for remains of previous instances..."
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# Handle the .pid file cleanup
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if [ -f "$pid_file" ]; then
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echo "Found old pid file, removing."
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rm -f "$pid_file"
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else
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echo "No pid remains found, continuing."
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fi
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# Remove Python caches (__pycache__)
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echo "Looking for remains of pycache..."
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if [ -d "$pycache" ]; then
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if find "$pycache" -type f -print -quit | grep -q .; then
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echo "Found old pycaches, removing."
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rm -rf "$pycache"
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else
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echo "No pycaches found, continuing."
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fi
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else
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echo "No pycaches directory found, continuing."
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fi
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# Clean up log files
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echo "Cleaning log directory..."
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find "$logdir" -type f -name 'access_*.log' -o -name 'error_*.log' -exec rm -f {} +
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echo "Removed unneeded logs!"
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}
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set_envvars() {
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printf "\n------------- SETTING ENVIRONMENT VARIABLES ----------------\n"
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@ -97,7 +62,7 @@ set_envvars() {
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} > "$config_file"
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else
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echo "Config file is not empty"
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echo "Config file is not empty, enforcing environment variables."
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# Check and update the DNS if it has changed
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current_dns=$(grep "peer_global_dns = " "$config_file" | awk '{print $NF}')
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@ -111,12 +76,15 @@ set_envvars() {
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# Determine the public IP and update if necessary
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if [ "${public_ip}" = "0.0.0.0" ]; then
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default_ip=$(curl -s ifconfig.me)
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echo "Trying to fetch the Public-IP using ifconfig.me: ${default_ip}"
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sed -i "s/^remote_endpoint = .*/remote_endpoint = ${default_ip}/" "$config_file"
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else
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current_ip=$(grep "remote_endpoint = " "$config_file" | awk '{print $NF}')
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if [ "${public_ip}" != "$current_ip" ]; then
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echo "Setting the Public-IP using given variable: ${public_ip}"
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sed -i "s/^remote_endpoint = .*/remote_endpoint = ${public_ip}/" "$config_file"
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fi
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@ -125,8 +93,6 @@ set_envvars() {
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fi
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}
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# === CORE SERVICES ===
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start_core() {
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printf "\n---------------------- STARTING CORE -----------------------\n"
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@ -148,49 +114,64 @@ start_core() {
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# Checking if there are matches between the two arrays.
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for config in "${configurations[@]}"; do
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local config=$(echo "$config" | sed -e 's|.*/etc/wireguard/||' -e 's|\.conf$||')
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config=$(echo "$config" | sed -e 's|.*/etc/wireguard/||' -e 's|\.conf$||')
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local found
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found=false
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for interface in "${do_isolate[@]}"; do
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if [[ "$config" == "$interface" ]]; then
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found=true
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break
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fi
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done
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if [ "$found" = false ]; then
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non_isolate+=("$config")
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fi
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done
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# Isolating the matches.
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for interface in "${do_isolate[@]}"; do
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if [ "$interface" = "none" ]; then
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if [ "$interface" = "none" ] || [ "$interface" = "" ]; then
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echo "Found: $interface, stopping isolation checking."
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break
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else
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if [ -f "/etc/wireguard/${interface}.conf" ]; then
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echo "Isolating interface:" $interface
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upblocking=$(grep -c "PostUp = iptables -I FORWARD -i ${interface} -o ${interface} -j DROP" /etc/wireguard/${interface}.conf)
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downblocking=$(grep -c "PreDown = iptables -D FORWARD -i ${interface} -o ${interface} -j DROP" /etc/wireguard/${interface}.conf)
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echo "Isolating interface:" "$interface"
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upblocking=$(grep -c "PostUp = iptables -I FORWARD -i ${interface} -o ${interface} -j DROP" /etc/wireguard/"${interface}".conf)
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downblocking=$(grep -c "PreDown = iptables -D FORWARD -i ${interface} -o ${interface} -j DROP" /etc/wireguard/"${interface}".conf)
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if [ "$upblocking" -lt 1 ] && [ "$downblocking" -lt 1 ]; then
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sed -i "/PostUp =/a PostUp = iptables -I FORWARD -i ${interface} -o ${interface} -j DROP" /etc/wireguard/${interface}.conf
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sed -i "/PreDown =/a PreDown = iptables -D FORWARD -i ${interface} -o ${interface} -j DROP" /etc/wireguard/${interface}.conf
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sed -i "/PostUp =/a PostUp = iptables -I FORWARD -i ${interface} -o ${interface} -j DROP" /etc/wireguard/"${interface}".conf
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sed -i "/PreDown =/a PreDown = iptables -D FORWARD -i ${interface} -o ${interface} -j DROP" /etc/wireguard/"${interface}".conf
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fi
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else
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echo "Configuration for $interface does not seem to exist, continuing."
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echo "Configuration for $interface in enforce isolation does not seem to exist, continuing."
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fi
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fi
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done
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# Removing isolation for the configurations that did not match.
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for interface in "${non_isolate[@]}"; do
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if [ -f "/etc/wireguard/${interface}.conf" ]; then
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echo "Removing Isolation if present for:" $interface
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sed -i "/PostUp = iptables -I FORWARD -i ${interface} -o ${interface} -j DROP/d" /etc/wireguard/${interface}.conf
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sed -i "/PreDown = iptables -D FORWARD -i ${interface} -o ${interface} -j DROP/d" /etc/wireguard/${interface}.conf
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echo "Removing isolation, if isolation is present for:" "$interface"
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sed -i "/PostUp = iptables -I FORWARD -i ${interface} -o ${interface} -j DROP/d" /etc/wireguard/"${interface}".conf
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sed -i "/PreDown = iptables -D FORWARD -i ${interface} -o ${interface} -j DROP/d" /etc/wireguard/"${interface}".conf
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else
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echo "Configuration for $interface does not seem to exist, continuing."
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echo "Configuration for $interface in removing isolation does not seem to exist, continuing."
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fi
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done
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# The following section takes care of enabling wireguard interfaces on startup. Using arrays and given arguments.
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@ -201,24 +182,28 @@ start_core() {
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IFS=',' read -r -a enable_array <<< "${enable}"
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for interface in "${enable_array[@]}"; do
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if [ "$interface" = "none" ]; then
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echo "Found: $interface, stopping enabling checking."
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break
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else
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echo "Enabling interface:" $interface
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echo "Enabling interface:" "$interface"
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local fileperms=$(stat -c "%a" /etc/wireguard/${interface}.conf)
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if [ $fileperms -eq 644 ]; then
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local fileperms
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fileperms=$(stat -c "%a" /etc/wireguard/"${interface}".conf)
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if [ "$fileperms" -eq 644 ]; then
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echo "Configuration is world accessible, adjusting."
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chmod 600 "/etc/wireguard/${interface}.conf"
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fi
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if [ -f "/etc/wireguard/${interface}.conf" ]; then
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wg-quick up $interface
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wg-quick up "$interface"
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else
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echo "No corresponding configuration file found for $interface doing nothing."
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fi
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fi
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done
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}
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@ -246,6 +231,5 @@ ensure_blocking() {
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# Execute functions for the WireGuard Dashboard services, then set the environment variables
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ensure_installation
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set_envvars
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clean_up
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start_core
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ensure_blocking
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