#!/bin/sh
#
# ssh (or, if no network, portsh) into the given device.
#
mydir=$(dirname "$0")
cd "$mydir"

name=$1
shift

log()
{
  echo "$@" >&2
}


die()
{
  log "$@"
  exit 99
}


if [ -z "$name" ]; then
  die "Usage: $0 <configname> [command...]"
fi

cmd=$(args="$*" ./run --quiet --raw "$name" -- '
  if [ -n "$ip6" ] && ping6 -n -c1 -w2 $ip6 >/dev/null 2>&1; then
    echo "ssh root@$ip6"
  elif [ -n "$ip" ] && ping -n -c1 -w2 $ip >/dev/null 2>&1; then
    echo "ssh root@$ip"
  elif [ -n "$serialport" ]; then
    if [ -n "$args" ]; then
      echo "./portsh/portsh -pgoogle $serialport"
    else
      echo "./portsh/port $serialport"
    fi
  else
    exit 1
  fi
') || die "Fatal: host '$name' has no live IP or serial port"
log ">>> $cmd --" "$@"
exec $cmd -- "$@"