dock.sh

#!/bin/bash

command=$1
box=$2
var=$3

topDomain="localhost"

cd /hdd/docker

function getDir() {
  path=()
  for partial in `echo $1 | tr "/" "\n"`; do
    tempPath=$(printf "%s/" "${path[@]}")
    directory=$(find ./$tempPath* -maxdepth 0 -type d -print | grep "$partial" | head -n1)
    end=${directory##*/}
    path+=($end)
  done
  printf "%s/" "${path[@]}"
}

# gets the root directory of a silverstripe (or composer) box
function getRootDir() {
  if [[ $(docker exec -it -u 1000 $1 test -d /var/www/public/vendor && echo 'true') ]]; then
    echo '/var/www/public'
  else
    echo '/var/www'
  fi
}

# gets the container's name. defaults to web
function getContainerName() {
  type=${2:-web}
  echo $(docker ps --format "{{.Names}}" -q | grep "$1.*$type")
}

function getBoxName() {
  name=()
  for partial in `echo $1 | tr "/" "\n"`; do
    name+=($partial)
  done
  echo $(printf "%s_" "${name[@]}" | sed 's/_*$//')
}

function getBoxURL() {
  url=()
  for partial in `echo $1 | tr "/" "\n"`; do
    url=("$partial" "${url[@]}")
  done
  echo $(printf "%s." "${url[@]}" | sed 's/\.*$//')
}

if [[ $box == '' && $command != 'help' ]]; then
  echo "please specifiy a container";
  exit;
fi

# Start a docker-compose
if [[ $command == 'up' ]]; then
  if [[ ! "$(docker ps -q | grep nginx-proxy)" ]]; then
    docker-compose up -d
  else
    echo 'reverse proxy is runnig'
  fi

  if [[ $box != "" ]] && [[ ! "$(docker ps -q | grep $box)" ]]; then
    dir=$(getDir $box)
    if [[ $dir == "" ]]; then
      echo "no folder with that name"
    else
      cd $dir
      docker-compose up -d ${@:3}
    fi
  else
    echo "$box is running"
  fi

# Stop a docker-compose
elif [[ $command == 'halt' ]] || [[ $command == 'stop' ]]; then
  if [[ $box == 'all' ]]; then
    docker stop $(docker ps -q)
  else
    dir=$(getDir $box)
    if [[ $dir == "" ]]; then
      echo "no folder with that name"
    else
      cd $dir
      docker-compose stop
    fi
  fi

# SSH into web
elif [[ $command == 'ssh' ]]; then
  webContainer=$(getContainerName $box)
  # If no container is found stop
  if [[ ! $webContainer ]]; then
    echo "No container found containing '$box'"
    exit 1;
  else
    folder=$(getRootDir $webContainer)

    # if additional var is found use it as a user
    if [[ $var != '' ]]; then
      docker exec -it -u $var -w $folder $webContainer bash
    else
      docker exec -it -w $folder $webContainer bash
    fi
  fi

elif [[ $command == 'test' ]]; then
  webContainer=$(getContainerName $box)
  # If no container is found stop
  if [[ ! $webContainer ]]; then
    echo "No container found containing '$box'"
    exit 1;
  else
    vars=${@:3}
    folder=$(getRootDir $webContainer)

    docker exec -it -u 1000 -w $folder $webContainer vendor/bin/phpunit $vars
  fi

elif [[ $command == 'sspak' ]]; then
  webContainer=$(getContainerName $box)
  # If no container is found stop
  if [[ ! $webContainer ]]; then
    echo "No container found containing '$box'"
    exit 1;
  else
    folder=$(getRootDir $webContainer)
    if [[ $var == 'upgrade' || $var == 'install' ]]; then
      docker exec -it -u 1000 -w $folder $webContainer bash -c "curl -sS https://silverstripe.github.io/sspak/install | php -- /usr/local/bin"
    elif [[ $var == 'load' ]]; then
      docker exec -it -u 1000 -w $folder $webContainer sspak load ${@:5} $4 ./
    elif [[ $var == 'save' ]]; then
      docker exec -it -u 1000 -w $folder $webContainer sspak save ${@:5} ./ $4
    else
      docker exec -it -u 1000 -w $folder $webContainer sspak ${@:3}
    fi
  fi

elif [[ $command == 'sake' ]]; then
  webContainer=$(getContainerName $box)
  # If no container is found stop
  if [[ ! $webContainer ]]; then
    echo "No container found containing '$box'"
    exit 1;
  else
    folder=$(getRootDir $webContainer)
    if [[ $folder == '/var/www/public' ]];then
      sake='framework/sake'
    else
      sake='vendor/bin/sake'
    fi
    
    if [[ $var == 'task' ]]; then
      docker exec -it -u 1000 -w $folder $webContainer $sake dev/tasks/${@:4}
    elif [[ $var == 'build' ]]; then
      docker exec -it -u 1000 -w $folder $webContainer $sake dev/build "flush=1"
    else
      docker exec -it -u 1000 -w $folder $webContainer $sake ${@:3}
    fi
  fi

# Update default host
elif [[ $command == 'host' ]]; then
  host=$box
  sed -i "s/DEFAULT_HOST=.*/DEFAULT_HOST=$host/" docker-compose.yml
  docker-compose up -d

# Create a new docker-compose
elif [[ $command == 'create' ]] || [[ $command == 'new' ]]; then
  if [[ $box == '' ]]; then
    echo 'No folder name was specified'
    exit 1;
  fi

  boxName=$(getBoxName $box)
  url=$var
   # if url wasn't passed use box instead
  if [[ $url = "" ]]; then
    url=$(getBoxURL $box)
  fi

  # creates the folder
  mkdir $box
  # copies the template file
  cp docker-compose-default.yml $box/docker-compose.yml
  cd $box

  mkdir public
  chown $USER:www-data -R public/
  chmod 775 -R public/

  mkdir html
  chown $USER:www-data -R html/
  chmod 775 -R html/

  # replaces placeholders
  sed -i "s/NAME/$boxName/g" docker-compose.yml
  sed -i "s/URL/$url/g" docker-compose.yml
  sed -i "s/TOP_DOMAIN/$topDomain/g" docker-compose.yml

  # add to hosts
  # echo "creating host entry"
  # sudo bash -c "echo '127.0.0.1 $url.$topDomain  www.$url.$topDomain' >> /etc/hosts"

  # echo out results
  echo "Created a new docker instance in folder: $box"
  echo "With containers prefixed with $boxName"
  echo "With the url of: $url.$topDomain"

elif [[ $command == 'help' ]]; then
  echo "${0##*/} up <box> [options for docker]"
  echo "${0##*/} halt [box]"
  echo "${0##*/} stop [box]"
  echo "${0##*/} ssh <box> [user]"
  echo "${0##*/} test <box> [options for phpunit]"
  echo "${0##*/} sake <box> build"
  echo "${0##*/} sake <box> task <task>"
  echo "${0##*/} sake <box> <sake command>"
  echo "${0##*/} host <box>"
  echo "${0##*/} create <box> [url]"
  echo "${0##*/} new <box> [url]"
  echo "${0##*/} sspak <box> upgrade"
  echo "${0##*/} sspak <box> install"
  echo "${0##*/} sspak <box> load <sspak> [options]"
  echo "${0##*/} sspak <box> save <sspak> [options]"
  echo "${0##*/} sspak <box> <sspak command>"

else
  echo 'Command not recognized';
fi