#!/bin/bash
# Copyright (c) Andreas Urbanski, 2016
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

# Output colors
underline='\033[4;37m'
purple='\033[0;35m'
bold='\033[1;37m'
green='\033[0;32m'
cyan='\033[0;36m'
red='\033[0;31m'
nc='\033[0m'

# Find image id
image=$(docker images|grep docker-ssh-agent|awk '{print $3}')

# Find agent container id
id=$(docker ps -a|grep ssh-agent|awk '{print $1}')

# Stop command
if [ "$1" == "-s" ] && [ $id ]; then
  echo -e "Removing ssh-keys..."
  docker run --rm --volumes-from=ssh-agent -it docker-ssh-agent:latest ssh-add -D
  echo -e "Stopping ssh-agent container..."
  docker rm -f $id
  exit
fi

# If container is already running, exit.
if [ $id ]; then
  echo -e "A container named 'ssh-agent' is already running."
  echo -e "Do you wish to stop it? (y/N): "
  read input

  if [ "$input" == "y" ]; then
    echo -e "Removing SSH keys..."
    docker run --rm --volumes-from=ssh-agent -it docker-ssh-agent:latest ssh-add -D
    echo -e "Stopping ssh-agent container..."
    docker rm -f $id
    echo -e "${red}Stopped.${nc}"
  fi

  exit
fi

echo -e "Building and starting services"
docker-compose up --build -d
echo -e "${green}Your services are now ready to use.${nc}"