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adding untested changes and new dockers

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mk
2026-03-11 22:18:38 -03:00
parent fae6ea1abe
commit 52af4904da
34 changed files with 949 additions and 4 deletions
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tools/wireguard/vps/ports.sh Normal file
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#!/bin/bash
# Manage port forwarding from VPS to home server via WireGuard
set -e
INTERFACE=$(ip route | grep default | awk '{print $5}' | head -n1)
HOME_SERVER="10.0.0.2"
show_help() {
echo "Port Forwarding Manager"
echo "========================"
echo "Forward ports from VPS to home server via WireGuard tunnel."
echo ""
echo "Usage: $0 <command> [options]"
echo ""
echo "Commands:"
echo " list Show all currently forwarded ports"
echo " add <port> [protocol] Forward a port to home server"
echo " remove <port> [protocol] Stop forwarding a port"
echo " help Show this help message"
echo ""
echo "Protocol options:"
echo " tcp - TCP only (default)"
echo " udp - UDP only"
echo " both - TCP and UDP"
echo ""
echo "Examples:"
echo " $0 list # Show all forwarded ports"
echo " $0 add 25565 # Forward Minecraft server (TCP)"
echo " $0 add 7777 udp # Forward UDP port 7777"
echo " $0 add 27015 both # Forward game server (TCP+UDP)"
echo " $0 remove 25565 # Stop forwarding port 25565"
echo " $0 remove 7777 udp # Stop forwarding UDP port 7777"
echo ""
echo "Notes:"
echo " - Ports 80 and 443 are reserved for Traefik (HTTP/HTTPS)"
echo " - Changes are saved automatically and persist after reboot"
echo " - Run as root (sudo)"
}
show_add_usage() {
echo "Error: Missing port number"
echo ""
echo "Usage: $0 add <port> [protocol]"
echo ""
echo "Arguments:"
echo " port Port number to forward (required)"
echo " protocol tcp (default), udp, or both"
echo ""
echo "Examples:"
echo " $0 add 25565 # Forward TCP port 25565"
echo " $0 add 7777 udp # Forward UDP port 7777"
echo " $0 add 27015 both # Forward both TCP and UDP"
}
show_remove_usage() {
echo "Error: Missing port number"
echo ""
echo "Usage: $0 remove <port> [protocol]"
echo ""
echo "Arguments:"
echo " port Port number to stop forwarding (required)"
echo " protocol tcp (default), udp, or both"
echo ""
echo "Examples:"
echo " $0 remove 25565 # Stop forwarding TCP port 25565"
echo " $0 remove 7777 udp # Stop forwarding UDP port 7777"
echo " $0 remove 27015 both # Stop forwarding both TCP and UDP"
}
show_invalid_protocol() {
echo "Error: Invalid protocol '$1'"
echo ""
echo "Valid protocols:"
echo " tcp - TCP only (default)"
echo " udp - UDP only"
echo " both - TCP and UDP"
}
list_ports() {
echo "=== Forwarded Ports ==="
echo ""
local found=0
iptables -t nat -L PREROUTING -n 2>/dev/null | grep -E "dpt:" | grep "10.0.0.2" | \
awk '{for(i=1;i<=NF;i++) if($i ~ /dpt:/) print $2, $i}' | \
sed 's/dpt://' | \
while read proto port; do
echo " $port ($proto)"
found=1
done
if [ $found -eq 0 ]; then
# Check again since subshell doesn't preserve variable
if ! iptables -t nat -L PREROUTING -n 2>/dev/null | grep -q "10.0.0.2.*dpt:"; then
echo " No ports currently forwarded (besides 80/443 for Traefik)"
fi
fi
echo ""
}
add_port() {
local port=$1
local proto=$2
echo "Adding $proto port $port -> $HOME_SERVER:$port"
iptables -t nat -A PREROUTING -i $INTERFACE -p $proto --dport $port -j DNAT --to-destination $HOME_SERVER:$port
iptables -A FORWARD -i $INTERFACE -o wg0 -p $proto --dport $port -j ACCEPT
}
remove_port() {
local port=$1
local proto=$2
echo "Removing $proto port $port"
iptables -t nat -D PREROUTING -i $INTERFACE -p $proto --dport $port -j DNAT --to-destination $HOME_SERVER:$port 2>/dev/null || echo " NAT rule not found"
iptables -D FORWARD -i $INTERFACE -o wg0 -p $proto --dport $port -j ACCEPT 2>/dev/null || echo " FORWARD rule not found"
}
save_rules() {
echo ""
echo "Saving iptables rules..."
netfilter-persistent save >/dev/null 2>&1
echo "Done! Changes will persist after reboot."
}
# Main
case ${1:-} in
help|--help|-h)
show_help
;;
list)
list_ports
;;
add)
if [ -z "${2:-}" ]; then
show_add_usage
exit 1
fi
PORT=$2
PROTOCOL=${3:-tcp}
case $PROTOCOL in
tcp)
add_port $PORT tcp
;;
udp)
add_port $PORT udp
;;
both)
add_port $PORT tcp
add_port $PORT udp
;;
*)
show_invalid_protocol $PROTOCOL
exit 1
;;
esac
save_rules
;;
remove)
if [ -z "${2:-}" ]; then
show_remove_usage
exit 1
fi
PORT=$2
PROTOCOL=${3:-tcp}
case $PROTOCOL in
tcp)
remove_port $PORT tcp
;;
udp)
remove_port $PORT udp
;;
both)
remove_port $PORT tcp
remove_port $PORT udp
;;
*)
show_invalid_protocol $PROTOCOL
exit 1
;;
esac
save_rules
;;
"")
echo "Error: No command specified"
echo ""
echo "Usage: $0 <command> [options]"
echo ""
echo "Commands:"
echo " list Show all forwarded ports"
echo " add <port> [protocol] Forward a port"
echo " remove <port> [protocol] Stop forwarding a port"
echo " help Show detailed help"
echo ""
echo "Run '$0 help' for more information."
exit 1
;;
*)
echo "Error: Unknown command '$1'"
echo ""
echo "Valid commands: list, add, remove, help"
echo ""
echo "Run '$0 help' for more information."
exit 1
;;
esac