dock

#!/usr/bin/env bash

##
# Docker environment manipulator
##

me=${0##*/}
my_version=1.1
my_name="Development environment manipulator v.$my_version"
HELP="$my_name

Usage:
  $me [command] [argument(s)]

Options:
  --help, -h       Show this help

Commands:
  up [container?]              Spin up a container [?=all containers]
                               @hack: use '--build' as container name to rebuild everything
  down [container?]            Take down a container [?=all containers]
  enter [container]            Enter container's sh shell
  exec [container] [command]   Run a sh [command] directly on a [container]
  ls                           List running docker containers
"

##
# Utilities
##

seek_help="@seek --help"
my_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
conf_dir="${my_dir}/_docker"
docker_network="dpml"
docker_compose="docker-compose -p $docker_network"

##
# Did you pass any options?
##

print_help() {
  printf "%s\n" "$HELP"
  exit 0
}

for arg in $*; do
  case $arg in
    --help|-h )
      print_help
      ;;
  esac
done

##
# Common script functions
##

inform_about_sudo() {
  local is_sudo=$(sudo -n -v 2>&1);test -z "$A" || echo $A|grep -q asswor
  if [ ! -z "$is_sudo" ]; then
    inform "Some commands require sudo."
  fi
  sudo -v
}

say() {
  echo -en "$1"
}

say_done() {
  say "\033[0;32mdone\033[0m\n"
}

inform() {
  echo -e "\n ⚡  \033[0;36m${1}\033[0m\n"
}



##
# Dispatcher
##

command=$1

case $command in

  ls )
    inform_about_sudo
    sudo docker ps -a --filter "name=${docker_network}_"
    ;;

  enter )
    container=$2
    cd $conf_dir
    if [ -z "$container" ]; then
      say "Please specify the container name\n${seek_help}\n"
      exit 1
    fi
    inform_about_sudo
    sudo $docker_compose exec $container sh
    ;;

  exec )
    container=$2
    command=$3
    cd $conf_dir
    if [ -z "$container" ]; then
      say "Please specify the container name\n${seek_help}\n"
      exit 1
    fi
    if [ -z "$command" ]; then
      say "What command should I run?\n${seek_help}\n"
      exit 1
    fi
    inform_about_sudo
    sudo $docker_compose exec $container sh -c "$command"
    ;;

  up )
    inform_about_sudo
    container=$2
    cd $conf_dir
    sudo $docker_compose up -d $container
    ;;

  down )
    inform_about_sudo
    container=$2
    cd $conf_dir
    if [ -z $container ]; then
      sudo $docker_compose down
    else
      sudo $docker_compose stop $container
    fi
    ;;

  * )
    echo -e "$my_name\n${seek_help}"
    ;;

esac