90 lines
3.0 KiB
Bash
Executable File
90 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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# Configuration variables - change this for your setup
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gluetun_container_name="gluetun"
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qbittorrent_container_name="qbittorrent"
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gluetun_origin="http://100.120.152.94:8888"
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qb_origin="http://100.120.152.94:8099"
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####################################################################
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# Arrays for URLs
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declare -A gluetun_urls=(
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["pub_ip"]="$gluetun_origin/v1/publicip/ip"
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["portforwarded"]="$gluetun_origin/v1/openvpn/portforwarded"
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)
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declare -A qbittorrent_urls=(
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#used for getting and setting listen_port
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["prefs"]="$qb_origin/api/v2/app/preferences"
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["setPrefs"]="$qb_origin/api/v2/app/setPreferences"
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)
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# Function to check if a Docker container is running
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is_container_running() {
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local container_name="$1"
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docker inspect -f '{{.State.Running}}' "$container_name" 2>/dev/null
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# echo "Container $container_name status: $status"
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}
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get_vpn_external_ip() {
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local url="$1"
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curl -s "$url" | -r .'public_ip'
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}
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# Function to send a GET request and extract the port from the response
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get_port_from_url() {
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local url="$1"
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local port_key
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# Try 'port' key first
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port_key=$(curl -s "$url" | jq -r '.port')
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if [ "$port_key" == "null" ]; then
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# If 'port' key is null, try 'listen_port' key
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port_key=$(curl -s "$url" | jq -r '.listen_port')
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fi
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echo "$port_key"
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}
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# Function to send a POST request with JSON data
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send_post_request() {
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local url="$1"
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local port="$2"
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curl -s -X POST -d json={\"listen_port\":$port} "$url"
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}
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# Outputs container names
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echo "Gluetun container name: $gluetun_container_name - Gluetun Origin URL: $gluetun_origin"
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echo "qBittorrent container name: $qbittorrent_container_name - qBittorrent Origin URL: $qb_origin"
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# Check if both containers are running
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if [[ $(is_container_running "$gluetun_container_name") == $(is_container_running "$qbittorrent_container_name") ]]; then
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echo "Both Gluetun and qBittorrent containers are running. Continuing."
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external_ip=$(get_vpn_external_ip "${gluetun_urls["pub_ip"]}")
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if [ -z "$external_ip" ]; then
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echo "External IP is empty. Exiting script due to potential VPN or internet connection issue."
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exit 1
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else
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echo "External IP is $external_ip therefore VPN is up"
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fi
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gluetun_port=$(get_port_from_url "${gluetun_urls["portforwarded"]}")
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qbittorrent_port=$(get_port_from_url "${qbittorrent_urls["prefs"]}")
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echo "Gluetun forwarded port is $gluetun_port"
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echo "qBittorrent listen port is $qbittorrent_port"
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if [ "$gluetun_port" -eq "$qbittorrent_port" ]; then
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echo "qBittorrent listen port is already set to $qbittorrent_port. No need to change. Exiting script."
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else
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echo "Updating qBittorrent listen port to Gluetun forwarded port $gluetun_port."
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send_post_request "${qbittorrent_urls["setPrefs"]}" "$gluetun_port"
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qbittorrent_port=$(get_port_from_url "${qbittorrent_urls["prefs"]}")
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echo "qBittorrent listen port updated to $qbittorrent_port. Exiting script."
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fi
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else
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echo "Either Gluetun or qBittorrent container is not running. Exiting script."
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fi
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