cfg/bin/expose

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1.8 KiB
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#!/bin/bash
read -r -d '' TUNNEL_CONFIG << 'EOM'
{
"name": $name,
"addr": $port,
"proto": "http",
"bind_tls": true,
"inspect": false
}
EOM
MODE="create"
PORT="3000"
while getopts ":cdl" opt; do
case "${opt}" in
c)
MODE="clear"
;;
d)
MODE="delete"
;;
l)
MODE="list"
;;
*)
echo "Usage: $0 [-c] [-d] [-l] [port]"
echo " -c Clear all open tunnels"
echo " -d Delete port expose"
echo " -l List all active tunnels"
exit 1
;;
esac
done
shift $((OPTIND-1))
[ -z "$1" ] || PORT="$1"
NAME="expose_${PORT}"
case "${MODE}" in
create)
EXISTING_TUNNEL=$(curl -s "http://localhost:4040/api/tunnels/${NAME}" | jq -r '.public_url')
if !( test "${EXISTING_TUNNEL}" == "null" ); then
echo "Tunnel for port ${PORT} already open. Its address is: ${EXISTING_TUNNEL}"
exit 0
fi
json=$(jq -cn --arg port "${PORT}" --arg name "${NAME}" "${TUNNEL_CONFIG}")
TUNNEL=$(curl -s -X POST -H 'Content-Type: application/json' -d ${json} "http://localhost:4040/api/tunnels" | jq -r '.public_url')
echo "Tunnel for port ${PORT} opened: ${TUNNEL}"
;;
delete)
for uri in $(curl -s "http://localhost:4040/api/tunnels" | jq -r --arg name "${NAME}" '.tunnels | .[] | select(.name | startswith($name)) | .uri'); do
curl -X DELETE "http://localhost:4040$(echo "$uri" | sed "s/+/%20/g")"
done
echo "Tunnel for port ${PORT} removed."
;;
list)
echo "Active tunnels:"
curl -s "http://localhost:4040/api/tunnels" | jq -r '.tunnels | .[] | " - " + .public_url + " => " + .config.addr'
;;
clear)
for uri in $(curl -s "http://localhost:4040/api/tunnels" | jq -r '.tunnels | .[] | .uri'); do
curl -X DELETE "http://localhost:4040$(echo "$uri" | sed "s/+/%20/g")"
done
echo "All tunnels closed."
;;
esac