#!/bin/bash -e

pull_sshd_image() {
  docker pull moul/sshd
}

remove_running_sshd() {
  runnig_sshd=$(docker ps -q moul/sshd)
  [ "$runnig_sshd" ] && docker kill "$runnig_sshd" && docker rm "$runnig_sshd"
  true
}

run_sshd() {
  id=$(docker run -p 22 -d moul/sshd)

  [ -z "$id" ] && echo "Docker container did't start" && return 1

  echo "Connect using root:root on " `docker port $id 22`
  port=`docker port $id 22 | cut -f 2 -d :`
  echo For ssh: ssh -p $port root@localhost
  echo For deploy: kickstart deploy \"-p $port root@localhost\" '[roles]'
}

pull_sshd_image
remove_running_sshd
run_sshd