refac: new logic to detecting a Wireguard interface

This commit is contained in:
Daan Selen
2025-09-21 21:57:28 +02:00
parent 5ccfe07e12
commit 0d814ec03c

View File

@@ -13,15 +13,15 @@ hash_password() {
set_ini() {
local section="$1" key="$2" value="$3"
local current_value
# Add section if it doesn't exist
grep -q "^\[${section}\]" "$config_file" \
|| printf "\n[%s]\n" "${section}" >> "$config_file"
# Check current value if key exists
if grep -q "^[[:space:]]*${key}[[:space:]]*=" "$config_file"; then
current_value=$(grep "^[[:space:]]*${key}[[:space:]]*=" "$config_file" | cut -d= -f2- | xargs)
# Don't display actual value if it's a password field
if [[ "$key" == *"password"* ]]; then
if [ "$current_value" = "$value" ]; then
@@ -40,7 +40,7 @@ set_ini() {
fi
else
sed -i "/^\[${section}\]/a ${key} = ${value}" "$config_file"
# Don't display actual value if it's a password field
if [[ "$key" == *"password"* ]]; then
echo "- Added new setting $key (value hidden)"
@@ -61,58 +61,58 @@ echo "Starting the WGDashboard Docker container."
ensure_installation() {
echo "Quick-installing..."
# Make the wgd.sh script executable.
chmod +x "${WGDASH}"/src/wgd.sh
cd "${WGDASH}"/src || exit
# Github issue: https://github.com/donaldzou/WGDashboard/issues/723
echo "Checking for stale pids..."
if [[ -f ${WGDASH}/src/gunicorn.pid ]]; then
echo "Found stale pid, removing..."
rm ${WGDASH}/src/gunicorn.pid
fi
# Removing clear shell command from the wgd.sh script to enhance docker logging.
echo "Removing clear command from wgd.sh for better Docker logging."
sed -i '/clear/d' ./wgd.sh
# Create required directories and links
if [ ! -d "/data/db" ]; then
echo "Creating database dir"
mkdir -p /data/db
fi
if [ ! -d "${WGDASH}/src/db" ]; then
ln -s /data/db "${WGDASH}/src/db"
fi
if [ ! -f "${config_file}" ]; then
echo "Creating wg-dashboard.ini file"
touch "${config_file}"
fi
if [ ! -f "${WGDASH}/src/wg-dashboard.ini" ]; then
ln -s "${config_file}" "${WGDASH}/src/wg-dashboard.ini"
fi
# Create the Python virtual environment.
. "${WGDASH}/src/venv/bin/activate"
# Use the bash interpreter to install WGDashboard according to the wgd.sh script.
/bin/bash ./wgd.sh install
echo "Looks like the installation succeeded. Moving on."
# Setup WireGuard if needed
if [ ! -f "/etc/wireguard/wg0.conf" ]; then
if [ -z "$(ls -A /etc/wireguard)" ]; then
cp -a "/configs/wg0.conf.template" "/etc/wireguard/wg0.conf"
echo "Setting a secure private key."
local privateKey
privateKey=$(wg genkey)
sed -i "s|^PrivateKey *=.*$|PrivateKey = ${privateKey}|g" /etc/wireguard/wg0.conf
echo "Done setting template."
else
echo "Existing wg0 configuration file found, using that."
@@ -121,51 +121,51 @@ ensure_installation() {
set_envvars() {
printf "\n------------- SETTING ENVIRONMENT VARIABLES ----------------\n"
# Check if config file is empty
if [ ! -s "${config_file}" ]; then
echo "Config file is empty. Creating initial structure."
fi
echo "Checking basic configuration:"
set_ini Peers peer_global_dns "${global_dns}"
if [ -z "${public_ip}" ]; then
public_ip=$(curl -s ifconfig.me)
echo "Automatically detected public IP: ${public_ip}"
fi
set_ini Peers remote_endpoint "${public_ip}"
set_ini Server app_port "${wgd_port}"
# Account settings - process all parameters
[[ -n "$username" ]] && echo "Configuring user account:"
# Basic account variables
[[ -n "$username" ]] && set_ini Account username "${username}"
if [[ -n "$password" ]]; then
echo "- Setting password"
set_ini Account password "$(hash_password "${password}")"
fi
# Additional account variables
[[ -n "$enable_totp" ]] && set_ini Account enable_totp "${enable_totp}"
[[ -n "$totp_verified" ]] && set_ini Account totp_verified "${totp_verified}"
[[ -n "$totp_key" ]] && set_ini Account totp_key "${totp_key}"
# Welcome session
[[ -n "$welcome_session" ]] && set_ini Other welcome_session "${welcome_session}"
# If username and password are set but welcome_session isn't, disable it
if [[ -n "$username" && -n "$password" && -z "$welcome_session" ]]; then
set_ini Other welcome_session "false"
fi
# Autostart WireGuard
if [[ -n "$wg_autostart" ]]; then
echo "Configuring WireGuard autostart:"
set_ini WireGuardConfiguration autostart "${wg_autostart}"
fi
# Email (check if any settings need to be configured)
email_vars=("email_server" "email_port" "email_encryption" "email_username" "email_password" "email_from" "email_template")
for var in "${email_vars[@]}"; do
@@ -174,12 +174,12 @@ set_envvars() {
break
fi
done
# Email (iterate through all possible fields)
email_fields=("server:email_server" "port:email_port" "encryption:email_encryption"
"username:email_username" "email_password:email_password"
"send_from:email_from" "email_template:email_template")
for field_pair in "${email_fields[@]}"; do
IFS=: read -r field var <<< "$field_pair"
[[ -n "${!var}" ]] && set_ini Email "$field" "${!var}"
@@ -189,7 +189,7 @@ set_envvars() {
# Start service and monitor logs
start_and_monitor() {
printf "\n---------------------- STARTING CORE -----------------------\n"
# Due to some instances complaining about this, making sure its there every time.
mkdir -p /dev/net
mknod /dev/net/tun c 10 200
@@ -198,15 +198,15 @@ start_and_monitor() {
# Actually starting WGDashboard
echo "Activating Python venv and executing the WireGuard Dashboard service."
bash ./wgd.sh start
# Wait a second before continuing, to give the python program some time to get ready.
sleep 1
echo -e "\nEnsuring container continuation."
# Find and monitor log file
local logdir="${WGDASH}/src/log"
latestErrLog=$(find "$logdir" -name "error_*.log" -type f -print | sort -r | head -n 1)
# Only tail the logs if they are found
if [ -n "$latestErrLog" ]; then
tail -f "$latestErrLog" &
@@ -221,4 +221,4 @@ start_and_monitor() {
# Main execution flow
ensure_installation
set_envvars
start_and_monitor
start_and_monitor