fly-inlets-ctl.sh

#!/bin/sh

set -e

appname="--generatename"
orgname="personal"
region=""
internal_port="8080"
external_port=""

if [ -n "${INLETS_FLY_NAME}" ]; then
  appname=${INLETS_FLY_NAME}
fi

if [ -n "${INLETS_FLY_ORG}" ]; then
  orgname=${INLETS_FLY_ORG}
fi

if [ -n "${INLETS_FLY_REGION}" ]; then
  region=${INLETS_FLY_REGION}
fi

if [ -n "${INLETS_FLY_INTERNAL_PORT}" ]; then
  internal_port=${INLETS_FLY_INTERNAL_PORT}
fi

if [ -n "${INLETS_FLY_EXTERNAL_PORT}" ]; then
  external_port=${INLETS_FLY_EXTERNAL_PORT}
fi

token=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 32 ; echo '')

if [ -z "$external_port" ]; then
tee import.toml >/dev/null <<EOF
[[services]]
  internal_port = 8123
  protocol = "tcp"

  [[services.ports]]
    handlers = []
    port = 10023

  [[services.tcp_checks]]
    grace_period = "1s"
    interval = "15s"
    restart_limit = 6
    timeout = "2s"

[[services]]
  internal_port = ${internal_port}
  protocol = "tcp"

  [[services.ports]]
    handlers = ["http"]
    port = 80

  [[services.ports]]
    handlers = ["tls", "http"]
    port = 443
EOF
else
tee import.toml >/dev/null <<EOF
[[services]]
  internal_port = 8123
  protocol = "tcp"

  [[services.ports]]
    handlers = []
    port = 10023

  [[services.tcp_checks]]
    grace_period = "1s"
    interval = "15s"
    restart_limit = 6
    timeout = "2s"

[[services]]
  internal_port = ${internal_port}
  protocol = "tcp"

  [[services.ports]]
    handlers = []
    port = ${external_port}
EOF
fi


flyctl init $appname --import import.toml --org $orgname --overwrite --dockerfile
rm import.toml

name=$(flyctl info | grep Name | cut -c 14- | xargs)

tee Dockerfile >/dev/null <<EOF
FROM ghcr.io/inlets/inlets-pro:0.9.1
CMD ["tcp", "server", "--auto-tls-san=${name}.fly.dev", "--token-env=TOKEN"]
EOF

if [ -n "$region" ]; then
  flyctl regions set $region
fi

flyctl secrets set TOKEN=$token
flyctl deploy

echo "
==================================================================

inlets PRO TCP (${name}) server summary:
  
  URL: wss://${name}.fly.dev:10023/connect
  Auth-token: ${token}

Command:

# Obtain a license at https://inlets.dev
# Store it at $HOME/.inlets/LICENSE or use --help for more options

export PORTS=\"${internal_port}\"
export UPSTREAM=\"localhost\"

inlets-pro tcp client \\
  --url wss://${name}.fly.dev:10023/connect \\
  --token ${token} \\
  --upstream \$UPSTREAM \\
  --ports \$PORTS

To delete:
  flyctl destroy ${name}

"