cfg/bin/ssh-key-host

#!/bin/bash
set -euo pipefail

source ${HOME}/bin/script_framework.sh

function usage() {
  fail "Missing parameters. Usage: $(basename $0) [-k <key>] [-p <port>] -- <host> [ssh-param ...]"
}

KEY_NAME="loki"
PORT="22"

while getopts ":k:p:" o; do
  case "${o}" in
  k)
    KEY_NAME="${OPTARG}"
    ;;
  p)
    PORT="${OPTARG}"
    ;;
  *)
    usage
    ;;
  esac
done
shift $((OPTIND - 1))

[ $# -lt 1 ] && usage

HOST=${1}
shift

step "Waiting for host to have port ${PORT} opened"
waitfor --log-level=warn -- "nmap -p ${PORT} -Pn -oG - $(echo "${HOST}" | cut -d '@' -f 2) | grep -q ${PORT}/open/tcp"

step "Loading key ${KEY_NAME}"
vault-sshadd "${KEY_NAME}"

step "Executing ssh"
[[ $HOST == workwork.cloud.kserver.biz ]] || export TERM=xterm-color
exec ssh -p ${PORT} "${HOST}" "$@"